diff --git a/Makefile b/Makefile
index b4891dc2f9a6ccfbeb701a6e9d8473b30d1832ca..10ebfcd4fd6cc78dd78e599f6c6bdbed920af59e 100644
--- a/Makefile
+++ b/Makefile
@@ -65,6 +65,7 @@ TARGETS=\
   kilo \
   libmodbus \
   libspng \
+  libyaml \
   microstrain \
   mini-gmp \
   miniz \
diff --git a/README.md b/README.md
index 25d4b47786a6beb42b9f012bdccd94754313f420..9e9c7550aca2ba46656f4b0b3fccefc2c99d2058 100644
--- a/README.md
+++ b/README.md
@@ -137,6 +137,7 @@ when available. We also summarize the license of each directory below.
           (see https://github.com/antirez/kilo/blob/master/LICENSE)
 - `libmodbus`: LGPL
 - `libspng`: BSD 2-clause, see `LICENSE`
+- `libyaml`: MIT, see `License`
 - `mibench`: several (see `LICENSE` file inside each subdirectory)
 - `mini-gmp`:  LGPL or GPL
 - `miniz`:  MIT
diff --git a/libyaml/.frama-c/GNUmakefile b/libyaml/.frama-c/GNUmakefile
new file mode 100644
index 0000000000000000000000000000000000000000..b4fab5df565db07fda6ec9235ba9f32786a163ae
--- /dev/null
+++ b/libyaml/.frama-c/GNUmakefile
@@ -0,0 +1,100 @@
+# Makefile template for Frama-C/Eva case studies.
+# For details and usage information, see the Frama-C User Manual.
+
+### Prologue. Do not modify this block. #######################################
+-include path.mk
+FRAMAC ?= frama-c
+include $(shell $(FRAMAC)-config -print-share-path)/analysis-scripts/prologue.mk
+###############################################################################
+
+# Edit below as needed. Suggested flags are optional.
+
+MACHDEP = x86_64
+
+## Preprocessing flags (for -cpp-extra-args)
+CPPFLAGS    += \
+  -I../include \
+  -DHAVE_CONFIG_H \
+  -DYAML_DECLARE_STATIC \
+
+## General flags
+FCFLAGS     += \
+  -add-symbolic-path=..:. \
+  -kernel-warn-key annot:missing-spec=abort \
+  -kernel-warn-key typing:implicit-function-declaration=abort \
+
+## Eva-specific flags
+EVAFLAGS    += \
+  -eva-warn-key builtins:missing-spec=abort \
+
+## GUI-only flags
+FCGUIFLAGS += \
+
+## Analysis targets (suffixed with .eva)
+TARGETS = \
+  test-reader.eva \
+  test-version.eva \
+
+# TODO: modify handling of dynamic memory allocation to speed up these tests
+#  run-dumper.eva \
+#  run-emitter.eva \
+#  run-parser-test-suite.eva \
+#  run-scanner.eva \
+
+COMMON_SRCS=\
+  ../src/api.c \
+  ../src/dumper.c \
+  ../src/emitter.c \
+  ../src/loader.c \
+  ../src/parser.c \
+  ../src/reader.c \
+  ../src/scanner.c \
+  ../src/writer.c \
+
+### Each target <t>.eva needs a rule <t>.parse with source files as prerequisites
+run-dumper.parse: \
+  $(COMMON_SRCS) \
+  fc_stubs.c \
+  ../tests/run-dumper.c \
+
+run-emitter.parse: \
+  $(COMMON_SRCS) \
+  fc_stubs.c \
+  ../tests/run-emitter.c \
+
+run-emitter-test-suite.parse: \
+  $(COMMON_SRCS) \
+  fc_stubs.c \
+  ../tests/run-emitter-test-suite.c \
+
+run-parser.parse: \
+  $(COMMON_SRCS) \
+  fc_stubs.c \
+  ../tests/run-parser.c \
+
+run-parser-test-suite.parse: \
+  $(COMMON_SRCS) \
+  fc_stubs.c \
+  ../tests/run-parser-test-suite.c \
+
+run-scanner.parse: \
+  $(COMMON_SRCS) \
+  fc_stubs.c \
+  ../tests/run-scanner.c \
+
+run-*.parse: FCFLAGS +=  -main eva_main
+
+test-reader.parse: \
+  $(COMMON_SRCS) \
+  ../tests/test-reader.c \
+
+test-version.parse: \
+  $(COMMON_SRCS) \
+  ../tests/test-version.c \
+
+### Epilogue. Do not modify this block. #######################################
+include $(shell $(FRAMAC)-config -print-share-path)/analysis-scripts/epilogue.mk
+###############################################################################
+
+# optional, for OSCS
+-include ../../Makefile.common
diff --git a/libyaml/.frama-c/fc_stubs.c b/libyaml/.frama-c/fc_stubs.c
new file mode 100644
index 0000000000000000000000000000000000000000..fad866f2160ba5533c8658794a520c2bf0880962
--- /dev/null
+++ b/libyaml/.frama-c/fc_stubs.c
@@ -0,0 +1,23 @@
+// Stub for a main function which reads arguments from the command line, to be
+// used by the Eva plug-in.
+// This stub emulates non-deterministic input of up to 5 arguments, each up
+// to 256 characters long. This is sufficient to ensure arbitrary input in
+// virtually every case.
+// Do not forget to add option '-main eva_main' in order to use this stub.
+
+#ifdef __FRAMAC__
+# include "__fc_builtin.h"
+int main(int, char **);
+static volatile int nondet;
+int eva_main() {
+  int argc = Frama_C_interval(0, 5);
+  char argv0[256], argv1[256], argv2[256], argv3[256], argv4[256];
+  char *argv[6] = {argv0, argv1, argv2, argv3, argv4, 0};
+  //@ loop unroll 5;
+  for (int i = 0; i < 5; i++) {
+    Frama_C_make_unknown(argv[i], 255);
+    argv[i][255] = 0;
+  }
+  return main(argc, argv);
+}
+#endif // __FRAMAC__
diff --git a/libyaml/.frama-c/path.mk b/libyaml/.frama-c/path.mk
new file mode 120000
index 0000000000000000000000000000000000000000..57620d6d4816c69648f7a48a2ab302665cd5ac66
--- /dev/null
+++ b/libyaml/.frama-c/path.mk
@@ -0,0 +1 @@
+../../path.mk
\ No newline at end of file
diff --git a/libyaml/.frama-c/test-reader.eva/alarms.csv b/libyaml/.frama-c/test-reader.eva/alarms.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4246c28b385aaf60709ebddc68d85672c662d24e
--- /dev/null
+++ b/libyaml/.frama-c/test-reader.eva/alarms.csv
@@ -0,0 +1,148 @@
+directory	file	line	function	property kind	status	property
+FRAMAC_SHARE/libc	assert.h	31	__FC_assert	precondition	Unknown	nonnull_c: c ≢ 0
+FRAMAC_SHARE/libc	string.h	55	memcmp	precondition	Unknown	valid_s1: valid_read_or_empty(s1, n)
+FRAMAC_SHARE/libc	string.h	57	memcmp	precondition	Unknown	initialization: s1: \initialized((char *)s1 + (0 .. n - 1))
+FRAMAC_SHARE/libc	string.h	59	memcmp	precondition	Unknown	danglingness: s1: non_escaping(s1, n)
+FRAMAC_SHARE/libc	string.h	92	memcpy	precondition	Unknown	valid_dest: valid_or_empty(dest, n)
+FRAMAC_SHARE/libc	string.h	93	memcpy	precondition	Unknown	valid_src: valid_read_or_empty(src, n)
+FRAMAC_SHARE/libc	string.h	104	memmove	precondition	Unknown	valid_dest: valid_or_empty(dest, n)
+FRAMAC_SHARE/libc	string.h	105	memmove	precondition	Unknown	valid_src: valid_read_or_empty(src, n)
+src	api.c	235	yaml_parser_delete	mem_access	Invalid or unreachable	\valid_read(parser->tag_directives.top)
+src	api.c	254	yaml_string_read_handler	ptr_comparison	Unknown	\pointer_comparable((void *)parser->input.string.current, (void *)parser->input.string.end)
+src	api.c	259	yaml_string_read_handler	differing_blocks	Unknown	\base_addr(parser->input.string.end) ≡ \base_addr(parser->input.string.current)
+src	api.c	259	yaml_string_read_handler	signed_overflow	Unknown	-9223372036854775808 ≤ parser->input.string.end - parser->input.string.current
+src	api.c	259	yaml_string_read_handler	signed_overflow	Unknown	parser->input.string.end - parser->input.string.current ≤ 9223372036854775807
+src	api.c	264	yaml_string_read_handler	precondition of memcpy	Unknown	valid_dest: valid_or_empty(dest, n)
+src	api.c	264	yaml_string_read_handler	precondition of memcpy	Unknown	valid_src: valid_read_or_empty(src, n)
+src	api.c	586	yaml_token_delete	precondition of __FC_assert	Unknown	nonnull_c: c ≢ 0
+src	api.c	588	yaml_token_delete	initialization	Invalid or unreachable	\initialized(&token->type)
+src	reader.c	56	yaml_parser_determine_encoding	dangling_pointer	Unknown	¬\dangling(&parser->raw_buffer.last)
+src	reader.c	56	yaml_parser_determine_encoding	differing_blocks	Unknown	\base_addr(parser->raw_buffer.last) ≡ \base_addr(parser->raw_buffer.pointer)
+src	reader.c	56	yaml_parser_determine_encoding	signed_overflow	Unknown	-9223372036854775808 ≤ parser->raw_buffer.last - parser->raw_buffer.pointer
+src	reader.c	56	yaml_parser_determine_encoding	signed_overflow	Unknown	parser->raw_buffer.last - parser->raw_buffer.pointer ≤ 9223372036854775807
+src	reader.c	64	yaml_parser_determine_encoding	dangling_pointer	Unknown	¬\dangling(&parser->raw_buffer.last)
+src	reader.c	64	yaml_parser_determine_encoding	differing_blocks	Unknown	\base_addr(parser->raw_buffer.last) ≡ \base_addr(parser->raw_buffer.pointer)
+src	reader.c	64	yaml_parser_determine_encoding	signed_overflow	Unknown	-9223372036854775808 ≤ parser->raw_buffer.last - parser->raw_buffer.pointer
+src	reader.c	64	yaml_parser_determine_encoding	signed_overflow	Unknown	parser->raw_buffer.last - parser->raw_buffer.pointer ≤ 9223372036854775807
+src	reader.c	65	yaml_parser_determine_encoding	precondition of memcmp	Unknown	danglingness: s1: non_escaping(s1, n)
+src	reader.c	65	yaml_parser_determine_encoding	precondition of memcmp	Unknown	initialization: s1: \initialized((char *)s1 + (0 .. n - 1))
+src	reader.c	65	yaml_parser_determine_encoding	precondition of memcmp	Unknown	valid_s1: valid_read_or_empty(s1, n)
+src	reader.c	71	yaml_parser_determine_encoding	precondition of memcmp	Unknown	danglingness: s1: non_escaping(s1, n)
+src	reader.c	71	yaml_parser_determine_encoding	precondition of memcmp	Unknown	initialization: s1: \initialized((char *)s1 + (0 .. n - 1))
+src	reader.c	71	yaml_parser_determine_encoding	precondition of memcmp	Unknown	valid_s1: valid_read_or_empty(s1, n)
+src	reader.c	77	yaml_parser_determine_encoding	precondition of memcmp	Unknown	danglingness: s1: non_escaping(s1, n)
+src	reader.c	77	yaml_parser_determine_encoding	precondition of memcmp	Unknown	initialization: s1: \initialized((char *)s1 + (0 .. n - 1))
+src	reader.c	77	yaml_parser_determine_encoding	precondition of memcmp	Unknown	valid_s1: valid_read_or_empty(s1, n)
+src	reader.c	100	yaml_parser_update_raw_buffer	ptr_comparison	Unknown	\pointer_comparable((void *)parser->raw_buffer.start, (void *)parser->raw_buffer.pointer)
+src	reader.c	101	yaml_parser_update_raw_buffer	dangling_pointer	Unknown	¬\dangling(&parser->raw_buffer.last)
+src	reader.c	101	yaml_parser_update_raw_buffer	ptr_comparison	Unknown	\pointer_comparable((void *)parser->raw_buffer.last, (void *)parser->raw_buffer.end)
+src	reader.c	111	yaml_parser_update_raw_buffer	dangling_pointer	Unknown	¬\dangling(&parser->raw_buffer.last)
+src	reader.c	111	yaml_parser_update_raw_buffer	ptr_comparison	Unknown	\pointer_comparable((void *)parser->raw_buffer.pointer, (void *)parser->raw_buffer.last)
+src	reader.c	112	yaml_parser_update_raw_buffer	precondition of memmove	Unknown	valid_dest: valid_or_empty(dest, n)
+src	reader.c	112	yaml_parser_update_raw_buffer	precondition of memmove	Unknown	valid_src: valid_read_or_empty(src, n)
+src	reader.c	113	yaml_parser_update_raw_buffer	differing_blocks	Unknown	\base_addr(parser->raw_buffer.last) ≡ \base_addr(parser->raw_buffer.pointer)
+src	reader.c	113	yaml_parser_update_raw_buffer	signed_overflow	Unknown	-9223372036854775808 ≤ parser->raw_buffer.last - parser->raw_buffer.pointer
+src	reader.c	113	yaml_parser_update_raw_buffer	signed_overflow	Unknown	parser->raw_buffer.last - parser->raw_buffer.pointer ≤ 9223372036854775807
+src	reader.c	115	yaml_parser_update_raw_buffer	dangling_pointer	Unknown	¬\dangling(&parser->raw_buffer.last)
+src	reader.c	116	yaml_parser_update_raw_buffer	differing_blocks	Unknown	\base_addr(parser->raw_buffer.pointer) ≡ \base_addr(parser->raw_buffer.start)
+src	reader.c	116	yaml_parser_update_raw_buffer	signed_overflow	Unknown	parser->raw_buffer.pointer - parser->raw_buffer.start ≤ 9223372036854775807
+src	reader.c	122	yaml_parser_update_raw_buffer	differing_blocks	Unknown	\base_addr(parser->raw_buffer.end) ≡ \base_addr(parser->raw_buffer.last)
+src	reader.c	122	yaml_parser_update_raw_buffer	signed_overflow	Unknown	-9223372036854775808 ≤ parser->raw_buffer.end - parser->raw_buffer.last
+src	reader.c	122	yaml_parser_update_raw_buffer	signed_overflow	Unknown	parser->raw_buffer.end - parser->raw_buffer.last ≤ 9223372036854775807
+src	reader.c	150	yaml_parser_update_buffer	dangling_pointer	Unknown	¬\dangling(&parser->raw_buffer.last)
+src	reader.c	150	yaml_parser_update_buffer	ptr_comparison	Unknown	\pointer_comparable((void *)parser->raw_buffer.pointer, (void *)parser->raw_buffer.last)
+src	reader.c	167	yaml_parser_update_buffer	ptr_comparison	Unknown	\pointer_comparable((void *)parser->buffer.start, (void *)parser->buffer.pointer)
+src	reader.c	168	yaml_parser_update_buffer	dangling_pointer	Unknown	¬\dangling(&parser->buffer.last)
+src	reader.c	168	yaml_parser_update_buffer	ptr_comparison	Unknown	\pointer_comparable((void *)parser->buffer.pointer, (void *)parser->buffer.last)
+src	reader.c	169	yaml_parser_update_buffer	differing_blocks	Unknown	\base_addr(parser->buffer.last) ≡ \base_addr(parser->buffer.pointer)
+src	reader.c	169	yaml_parser_update_buffer	signed_overflow	Unknown	parser->buffer.last - parser->buffer.pointer ≤ 9223372036854775807
+src	reader.c	170	yaml_parser_update_buffer	precondition of memmove	Unknown	valid_dest: valid_or_empty(dest, n)
+src	reader.c	170	yaml_parser_update_buffer	precondition of memmove	Unknown	valid_src: valid_read_or_empty(src, n)
+src	reader.c	174	yaml_parser_update_buffer	dangling_pointer	Unknown	¬\dangling(&parser->buffer.last)
+src	reader.c	174	yaml_parser_update_buffer	ptr_comparison	Unknown	\pointer_comparable((void *)parser->buffer.pointer, (void *)parser->buffer.last)
+src	reader.c	185	yaml_parser_update_buffer	dangling_pointer	Unknown	¬\dangling(&parser->raw_buffer.last)
+src	reader.c	185	yaml_parser_update_buffer	ptr_comparison	Unknown	\pointer_comparable((void *)parser->raw_buffer.pointer, (void *)parser->raw_buffer.last)
+src	reader.c	192	yaml_parser_update_buffer	dangling_pointer	Unknown	¬\dangling(&parser->raw_buffer.last)
+src	reader.c	192	yaml_parser_update_buffer	ptr_comparison	Unknown	\pointer_comparable((void *)parser->raw_buffer.pointer, (void *)parser->raw_buffer.last)
+src	reader.c	200	yaml_parser_update_buffer	differing_blocks	Unknown	\base_addr(parser->raw_buffer.last) ≡ \base_addr(parser->raw_buffer.pointer)
+src	reader.c	200	yaml_parser_update_buffer	signed_overflow	Unknown	-9223372036854775808 ≤ parser->raw_buffer.last - parser->raw_buffer.pointer
+src	reader.c	200	yaml_parser_update_buffer	signed_overflow	Unknown	parser->raw_buffer.last - parser->raw_buffer.pointer ≤ 9223372036854775807
+src	reader.c	230	yaml_parser_update_buffer	initialization	Unknown	\initialized(parser->raw_buffer.pointer + 0)
+src	reader.c	230	yaml_parser_update_buffer	mem_access	Unknown	\valid_read(parser->raw_buffer.pointer + 0)
+src	reader.c	266	yaml_parser_update_buffer	initialization	Unknown	\initialized(parser->raw_buffer.pointer + k)
+src	reader.c	266	yaml_parser_update_buffer	mem_access	Unknown	\valid_read(parser->raw_buffer.pointer + k)
+src	reader.c	345	yaml_parser_update_buffer	initialization	Unknown	\initialized(parser->raw_buffer.pointer + high)
+src	reader.c	345	yaml_parser_update_buffer	initialization	Unknown	\initialized(parser->raw_buffer.pointer + low)
+src	reader.c	345	yaml_parser_update_buffer	mem_access	Unknown	\valid_read(parser->raw_buffer.pointer + high)
+src	reader.c	345	yaml_parser_update_buffer	mem_access	Unknown	\valid_read(parser->raw_buffer.pointer + low)
+src	reader.c	375	yaml_parser_update_buffer	initialization	Unknown	\initialized(parser->raw_buffer.pointer + (int)(high + 2))
+src	reader.c	375	yaml_parser_update_buffer	initialization	Unknown	\initialized(parser->raw_buffer.pointer + (int)(low + 2))
+src	reader.c	375	yaml_parser_update_buffer	mem_access	Unknown	\valid_read(parser->raw_buffer.pointer + (int)(high + 2))
+src	reader.c	375	yaml_parser_update_buffer	mem_access	Unknown	\valid_read(parser->raw_buffer.pointer + (int)(low + 2))
+src	reader.c	429	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_17)
+src	reader.c	433	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_18)
+src	reader.c	434	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_19)
+src	reader.c	438	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_20)
+src	reader.c	439	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_21)
+src	reader.c	440	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_22)
+src	reader.c	444	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_23)
+src	reader.c	445	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_24)
+src	reader.c	446	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_25)
+src	reader.c	447	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_26)
+src	reader.c	456	yaml_parser_update_buffer	mem_access	Unknown	\valid(tmp_27)
+tests	test-reader.c	131	check_utf8_sequences	mem_access	Unknown	\valid_read(end)
+tests	test-reader.c	133	check_utf8_sequences	differing_blocks	Unknown	\base_addr(end) ≡ \base_addr(start)
+tests	test-reader.c	137	check_utf8_sequences	signed_overflow	Unknown	failed + 1 ≤ 2147483647
+tests	test-reader.c	147	check_utf8_sequences	precondition of printf_va_6	Unknown	valid_read_string(param0)
+tests	test-reader.c	147	printf_va_6	precondition	Unknown	valid_read_string(param0)
+tests	test-reader.c	151	check_utf8_sequences	precondition of printf_va_7	Unknown	valid_read_string(param0)
+tests	test-reader.c	151	printf_va_7	precondition	Unknown	valid_read_string(param0)
+tests	test-reader.c	177	check_boms	mem_access	Unknown	\valid_read(end)
+tests	test-reader.c	180	check_boms	differing_blocks	Unknown	\base_addr(end) ≡ \base_addr(start)
+tests	test-reader.c	183	check_boms	precondition of printf_va_12	Unknown	valid_read_string(param0)
+tests	test-reader.c	183	printf_va_12	precondition	Unknown	valid_read_string(param0)
+tests	test-reader.c	184	check_boms	signed_overflow	Unknown	failed + 1 ≤ 2147483647
+tests	test-reader.c	189	check_boms	signed_overflow	Unknown	failed + 1 ≤ 2147483647
+tests	test-reader.c	191	check_boms	precondition of memcmp	Unknown	danglingness: s1: non_escaping(s1, n)
+tests	test-reader.c	191	check_boms	precondition of memcmp	Unknown	initialization: s1: \initialized((char *)s1 + (0 .. n - 1))
+tests	test-reader.c	191	check_boms	precondition of memcmp	Unknown	valid_s1: valid_read_or_empty(s1, n)
+tests	test-reader.c	192	check_boms	precondition of printf_va_14	Unknown	valid_read_string(param0)
+tests	test-reader.c	192	printf_va_14	precondition	Unknown	valid_read_string(param0)
+tests	test-reader.c	193	check_boms	signed_overflow	Unknown	failed + 1 ≤ 2147483647
+tests	test-reader.c	215	check_long_utf8	precondition of __FC_assert	Unknown	nonnull_c: c ≢ 0
+tests	test-reader.c	222	check_long_utf8	signed_overflow	Unknown	k + 1 ≤ 2147483647
+tests	test-reader.c	222	check_long_utf8	mem_access	Unknown	\valid(buffer + tmp_3)
+tests	test-reader.c	223	check_long_utf8	mem_access	Unknown	\valid(buffer + tmp_4)
+tests	test-reader.c	226	check_long_utf8	signed_overflow	Unknown	k + 1 ≤ 2147483647
+tests	test-reader.c	226	check_long_utf8	mem_access	Unknown	\valid(buffer + tmp_5)
+tests	test-reader.c	227	check_long_utf8	mem_access	Unknown	\valid(buffer + tmp_6)
+tests	test-reader.c	235	check_long_utf8	precondition of printf_va_18	Unknown	valid_read_string(param0)
+tests	test-reader.c	235	printf_va_18	precondition	Unknown	valid_read_string(param0)
+tests	test-reader.c	253	check_long_utf8	initialization	Unknown	\initialized(parser.buffer.pointer + 0)
+tests	test-reader.c	253	check_long_utf8	mem_access	Unknown	\valid_read(parser.buffer.pointer + 0)
+tests	test-reader.c	253	check_long_utf8	initialization	Unknown	\initialized(parser.buffer.pointer + 1)
+tests	test-reader.c	254	check_long_utf8	initialization	Unknown	\initialized(parser.buffer.pointer + 1)
+tests	test-reader.c	265	check_long_utf8	precondition of printf_va_22	Unknown	valid_read_string(param0)
+tests	test-reader.c	265	printf_va_22	precondition	Unknown	valid_read_string(param0)
+tests	test-reader.c	268	check_long_utf8	initialization	Unknown	\initialized(parser.buffer.pointer + 0)
+tests	test-reader.c	268	check_long_utf8	mem_access	Unknown	\valid_read(parser.buffer.pointer + 0)
+tests	test-reader.c	287	check_long_utf16	precondition of __FC_assert	Unknown	nonnull_c: c ≢ 0
+tests	test-reader.c	293	check_long_utf16	mem_access	Unknown	\valid(buffer + tmp_2)
+tests	test-reader.c	294	check_long_utf16	signed_overflow	Unknown	k + 1 ≤ 2147483647
+tests	test-reader.c	294	check_long_utf16	mem_access	Unknown	\valid(buffer + tmp_3)
+tests	test-reader.c	297	check_long_utf16	mem_access	Unknown	\valid(buffer + tmp_4)
+tests	test-reader.c	298	check_long_utf16	signed_overflow	Unknown	k + 1 ≤ 2147483647
+tests	test-reader.c	298	check_long_utf16	mem_access	Unknown	\valid(buffer + tmp_5)
+tests	test-reader.c	306	check_long_utf16	precondition of printf_va_25	Unknown	valid_read_string(param0)
+tests	test-reader.c	306	printf_va_25	precondition	Unknown	valid_read_string(param0)
+tests	test-reader.c	324	check_long_utf16	initialization	Unknown	\initialized(parser.buffer.pointer + 0)
+tests	test-reader.c	324	check_long_utf16	mem_access	Unknown	\valid_read(parser.buffer.pointer + 0)
+tests	test-reader.c	324	check_long_utf16	initialization	Unknown	\initialized(parser.buffer.pointer + 1)
+tests	test-reader.c	325	check_long_utf16	initialization	Unknown	\initialized(parser.buffer.pointer + 1)
+tests	test-reader.c	336	check_long_utf16	precondition of printf_va_29	Unknown	valid_read_string(param0)
+tests	test-reader.c	336	printf_va_29	precondition	Unknown	valid_read_string(param0)
+tests	test-reader.c	339	check_long_utf16	initialization	Unknown	\initialized(parser.buffer.pointer + 0)
+tests	test-reader.c	339	check_long_utf16	mem_access	Unknown	\valid_read(parser.buffer.pointer + 0)
+tests	test-reader.c	353	main	signed_overflow	Unknown	(int)((int)(tmp + tmp_0) + tmp_1) + tmp_2 ≤ 2147483647
+tests	test-reader.c	353	main	signed_overflow	Unknown	(int)(tmp + tmp_0) + tmp_1 ≤ 2147483647
+tests	test-reader.c	353	main	signed_overflow	Unknown	tmp + tmp_0 ≤ 2147483647
diff --git a/libyaml/.frama-c/test-reader.eva/metrics.log b/libyaml/.frama-c/test-reader.eva/metrics.log
new file mode 100644
index 0000000000000000000000000000000000000000..5a1da3e1a084528a396e89cedd6498646dfaa811
--- /dev/null
+++ b/libyaml/.frama-c/test-reader.eva/metrics.log
@@ -0,0 +1,26 @@
+[metrics] Eva coverage statistics
+=======================
+Syntactically reachable functions = 16 (out of 199)
+Semantically reached functions = 16
+Coverage estimation = 100.0%
+[metrics] References to non-analyzed functions
+------------------------------------
+[metrics] Statements analyzed by Eva
+--------------------------
+946 stmts in analyzed functions, 913 stmts analyzed (96.5%)
+check_boms: 34 stmts out of 34 (100.0%)
+check_long_utf16: 80 stmts out of 80 (100.0%)
+check_long_utf8: 84 stmts out of 84 (100.0%)
+check_utf8_sequences: 43 stmts out of 43 (100.0%)
+main: 7 stmts out of 7 (100.0%)
+yaml_free: 3 stmts out of 3 (100.0%)
+yaml_parser_initialize: 207 stmts out of 207 (100.0%)
+yaml_parser_set_input_string: 9 stmts out of 9 (100.0%)
+yaml_parser_set_reader_error: 6 stmts out of 6 (100.0%)
+yaml_string_read_handler: 13 stmts out of 13 (100.0%)
+yaml_parser_delete: 102 stmts out of 104 (98.1%)
+yaml_parser_update_buffer: 262 stmts out of 270 (97.0%)
+yaml_parser_determine_encoding: 35 stmts out of 38 (92.1%)
+yaml_parser_update_raw_buffer: 22 stmts out of 26 (84.6%)
+yaml_malloc: 4 stmts out of 5 (80.0%)
+yaml_token_delete: 2 stmts out of 17 (11.8%)
diff --git a/libyaml/.frama-c/test-reader.eva/nonterm.log b/libyaml/.frama-c/test-reader.eva/nonterm.log
new file mode 100644
index 0000000000000000000000000000000000000000..06a27c32f961d2fcc44e0d2159729d5c4b40371e
--- /dev/null
+++ b/libyaml/.frama-c/test-reader.eva/nonterm.log
@@ -0,0 +1,30 @@
+src/api.c:235:[nonterm] warning: non-terminating statement
+stack 1: yaml_parser_delete :: tests/test-reader.c:157 <-
+         check_utf8_sequences :: tests/test-reader.c:353 <-
+         main
+stack 2: yaml_parser_delete :: tests/test-reader.c:199 <-
+         check_boms :: tests/test-reader.c:353 <-
+         main
+stack 3: yaml_parser_delete :: tests/test-reader.c:273 <-
+         check_long_utf8 :: tests/test-reader.c:353 <-
+         main
+stack 4: yaml_parser_delete :: tests/test-reader.c:344 <-
+         check_long_utf16 :: tests/test-reader.c:353 <-
+         main
+src/api.c:588:[nonterm] warning: non-terminating switch
+stack 1: yaml_token_delete :: src/api.c:227 <-
+         yaml_parser_delete :: tests/test-reader.c:157 <-
+         check_utf8_sequences :: tests/test-reader.c:353 <-
+         main
+stack 2: yaml_token_delete :: src/api.c:227 <-
+         yaml_parser_delete :: tests/test-reader.c:199 <-
+         check_boms :: tests/test-reader.c:353 <-
+         main
+stack 3: yaml_token_delete :: src/api.c:227 <-
+         yaml_parser_delete :: tests/test-reader.c:273 <-
+         check_long_utf8 :: tests/test-reader.c:353 <-
+         main
+stack 4: yaml_token_delete :: src/api.c:227 <-
+         yaml_parser_delete :: tests/test-reader.c:344 <-
+         check_long_utf16 :: tests/test-reader.c:353 <-
+         main
diff --git a/libyaml/.frama-c/test-reader.eva/warnings.log b/libyaml/.frama-c/test-reader.eva/warnings.log
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/libyaml/.frama-c/test-reader.parse/framac.ast b/libyaml/.frama-c/test-reader.parse/framac.ast
new file mode 100644
index 0000000000000000000000000000000000000000..355de491ed912bd067157a9a1dc52856c24a91f5
--- /dev/null
+++ b/libyaml/.frama-c/test-reader.parse/framac.ast
@@ -0,0 +1,23480 @@
+/* Generated by Frama-C */
+#include "assert.h"
+#include "errno.h"
+#include "stdarg.h"
+#include "stddef.h"
+#include "stdio.h"
+#include "stdlib.h"
+#include "string.h"
+#include "strings.h"
+typedef unsigned char yaml_char_t;
+struct yaml_version_directive_s {
+   int major ;
+   int minor ;
+};
+typedef struct yaml_version_directive_s yaml_version_directive_t;
+struct yaml_tag_directive_s {
+   yaml_char_t *handle ;
+   yaml_char_t *prefix ;
+};
+typedef struct yaml_tag_directive_s yaml_tag_directive_t;
+enum yaml_encoding_e {
+    YAML_ANY_ENCODING = 0,
+    YAML_UTF8_ENCODING = 1,
+    YAML_UTF16LE_ENCODING = 2,
+    YAML_UTF16BE_ENCODING = 3
+};
+typedef enum yaml_encoding_e yaml_encoding_t;
+enum yaml_break_e {
+    YAML_ANY_BREAK = 0,
+    YAML_CR_BREAK = 1,
+    YAML_LN_BREAK = 2,
+    YAML_CRLN_BREAK = 3
+};
+typedef enum yaml_break_e yaml_break_t;
+enum yaml_error_type_e {
+    YAML_NO_ERROR = 0,
+    YAML_MEMORY_ERROR = 1,
+    YAML_READER_ERROR = 2,
+    YAML_SCANNER_ERROR = 3,
+    YAML_PARSER_ERROR = 4,
+    YAML_COMPOSER_ERROR = 5,
+    YAML_WRITER_ERROR = 6,
+    YAML_EMITTER_ERROR = 7
+};
+typedef enum yaml_error_type_e yaml_error_type_t;
+struct yaml_mark_s {
+   size_t index ;
+   size_t line ;
+   size_t column ;
+};
+typedef struct yaml_mark_s yaml_mark_t;
+enum yaml_scalar_style_e {
+    YAML_ANY_SCALAR_STYLE = 0,
+    YAML_PLAIN_SCALAR_STYLE = 1,
+    YAML_SINGLE_QUOTED_SCALAR_STYLE = 2,
+    YAML_DOUBLE_QUOTED_SCALAR_STYLE = 3,
+    YAML_LITERAL_SCALAR_STYLE = 4,
+    YAML_FOLDED_SCALAR_STYLE = 5
+};
+typedef enum yaml_scalar_style_e yaml_scalar_style_t;
+enum yaml_sequence_style_e {
+    YAML_ANY_SEQUENCE_STYLE = 0,
+    YAML_BLOCK_SEQUENCE_STYLE = 1,
+    YAML_FLOW_SEQUENCE_STYLE = 2
+};
+typedef enum yaml_sequence_style_e yaml_sequence_style_t;
+enum yaml_mapping_style_e {
+    YAML_ANY_MAPPING_STYLE = 0,
+    YAML_BLOCK_MAPPING_STYLE = 1,
+    YAML_FLOW_MAPPING_STYLE = 2
+};
+typedef enum yaml_mapping_style_e yaml_mapping_style_t;
+enum yaml_token_type_e {
+    YAML_NO_TOKEN = 0,
+    YAML_STREAM_START_TOKEN = 1,
+    YAML_STREAM_END_TOKEN = 2,
+    YAML_VERSION_DIRECTIVE_TOKEN = 3,
+    YAML_TAG_DIRECTIVE_TOKEN = 4,
+    YAML_DOCUMENT_START_TOKEN = 5,
+    YAML_DOCUMENT_END_TOKEN = 6,
+    YAML_BLOCK_SEQUENCE_START_TOKEN = 7,
+    YAML_BLOCK_MAPPING_START_TOKEN = 8,
+    YAML_BLOCK_END_TOKEN = 9,
+    YAML_FLOW_SEQUENCE_START_TOKEN = 10,
+    YAML_FLOW_SEQUENCE_END_TOKEN = 11,
+    YAML_FLOW_MAPPING_START_TOKEN = 12,
+    YAML_FLOW_MAPPING_END_TOKEN = 13,
+    YAML_BLOCK_ENTRY_TOKEN = 14,
+    YAML_FLOW_ENTRY_TOKEN = 15,
+    YAML_KEY_TOKEN = 16,
+    YAML_VALUE_TOKEN = 17,
+    YAML_ALIAS_TOKEN = 18,
+    YAML_ANCHOR_TOKEN = 19,
+    YAML_TAG_TOKEN = 20,
+    YAML_SCALAR_TOKEN = 21
+};
+typedef enum yaml_token_type_e yaml_token_type_t;
+struct __anonstruct_stream_start_2 {
+   yaml_encoding_t encoding ;
+};
+struct __anonstruct_alias_3 {
+   yaml_char_t *value ;
+};
+struct __anonstruct_anchor_4 {
+   yaml_char_t *value ;
+};
+struct __anonstruct_tag_5 {
+   yaml_char_t *handle ;
+   yaml_char_t *suffix ;
+};
+struct __anonstruct_scalar_6 {
+   yaml_char_t *value ;
+   size_t length ;
+   yaml_scalar_style_t style ;
+};
+struct __anonstruct_version_directive_7 {
+   int major ;
+   int minor ;
+};
+struct __anonstruct_tag_directive_8 {
+   yaml_char_t *handle ;
+   yaml_char_t *prefix ;
+};
+union __anonunion_data_1 {
+   struct __anonstruct_stream_start_2 stream_start ;
+   struct __anonstruct_alias_3 alias ;
+   struct __anonstruct_anchor_4 anchor ;
+   struct __anonstruct_tag_5 tag ;
+   struct __anonstruct_scalar_6 scalar ;
+   struct __anonstruct_version_directive_7 version_directive ;
+   struct __anonstruct_tag_directive_8 tag_directive ;
+};
+struct yaml_token_s {
+   yaml_token_type_t type ;
+   union __anonunion_data_1 data ;
+   yaml_mark_t start_mark ;
+   yaml_mark_t end_mark ;
+};
+typedef struct yaml_token_s yaml_token_t;
+enum yaml_event_type_e {
+    YAML_NO_EVENT = 0,
+    YAML_STREAM_START_EVENT = 1,
+    YAML_STREAM_END_EVENT = 2,
+    YAML_DOCUMENT_START_EVENT = 3,
+    YAML_DOCUMENT_END_EVENT = 4,
+    YAML_ALIAS_EVENT = 5,
+    YAML_SCALAR_EVENT = 6,
+    YAML_SEQUENCE_START_EVENT = 7,
+    YAML_SEQUENCE_END_EVENT = 8,
+    YAML_MAPPING_START_EVENT = 9,
+    YAML_MAPPING_END_EVENT = 10
+};
+typedef enum yaml_event_type_e yaml_event_type_t;
+struct __anonstruct_stream_start_10 {
+   yaml_encoding_t encoding ;
+};
+struct __anonstruct_tag_directives_12 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+};
+struct __anonstruct_document_start_11 {
+   yaml_version_directive_t *version_directive ;
+   struct __anonstruct_tag_directives_12 tag_directives ;
+   int implicit ;
+};
+struct __anonstruct_document_end_13 {
+   int implicit ;
+};
+struct __anonstruct_alias_14 {
+   yaml_char_t *anchor ;
+};
+struct __anonstruct_scalar_15 {
+   yaml_char_t *anchor ;
+   yaml_char_t *tag ;
+   yaml_char_t *value ;
+   size_t length ;
+   int plain_implicit ;
+   int quoted_implicit ;
+   yaml_scalar_style_t style ;
+};
+struct __anonstruct_sequence_start_16 {
+   yaml_char_t *anchor ;
+   yaml_char_t *tag ;
+   int implicit ;
+   yaml_sequence_style_t style ;
+};
+struct __anonstruct_mapping_start_17 {
+   yaml_char_t *anchor ;
+   yaml_char_t *tag ;
+   int implicit ;
+   yaml_mapping_style_t style ;
+};
+union __anonunion_data_9 {
+   struct __anonstruct_stream_start_10 stream_start ;
+   struct __anonstruct_document_start_11 document_start ;
+   struct __anonstruct_document_end_13 document_end ;
+   struct __anonstruct_alias_14 alias ;
+   struct __anonstruct_scalar_15 scalar ;
+   struct __anonstruct_sequence_start_16 sequence_start ;
+   struct __anonstruct_mapping_start_17 mapping_start ;
+};
+struct yaml_event_s {
+   yaml_event_type_t type ;
+   union __anonunion_data_9 data ;
+   yaml_mark_t start_mark ;
+   yaml_mark_t end_mark ;
+};
+typedef struct yaml_event_s yaml_event_t;
+enum yaml_node_type_e {
+    YAML_NO_NODE = 0,
+    YAML_SCALAR_NODE = 1,
+    YAML_SEQUENCE_NODE = 2,
+    YAML_MAPPING_NODE = 3
+};
+typedef enum yaml_node_type_e yaml_node_type_t;
+struct yaml_node_s;
+typedef struct yaml_node_s yaml_node_t;
+typedef int yaml_node_item_t;
+struct yaml_node_pair_s {
+   int key ;
+   int value ;
+};
+typedef struct yaml_node_pair_s yaml_node_pair_t;
+struct __anonstruct_scalar_19 {
+   yaml_char_t *value ;
+   size_t length ;
+   yaml_scalar_style_t style ;
+};
+struct __anonstruct_items_21 {
+   yaml_node_item_t *start ;
+   yaml_node_item_t *end ;
+   yaml_node_item_t *top ;
+};
+struct __anonstruct_sequence_20 {
+   struct __anonstruct_items_21 items ;
+   yaml_sequence_style_t style ;
+};
+struct __anonstruct_pairs_23 {
+   yaml_node_pair_t *start ;
+   yaml_node_pair_t *end ;
+   yaml_node_pair_t *top ;
+};
+struct __anonstruct_mapping_22 {
+   struct __anonstruct_pairs_23 pairs ;
+   yaml_mapping_style_t style ;
+};
+union __anonunion_data_18 {
+   struct __anonstruct_scalar_19 scalar ;
+   struct __anonstruct_sequence_20 sequence ;
+   struct __anonstruct_mapping_22 mapping ;
+};
+struct yaml_node_s {
+   yaml_node_type_t type ;
+   yaml_char_t *tag ;
+   union __anonunion_data_18 data ;
+   yaml_mark_t start_mark ;
+   yaml_mark_t end_mark ;
+};
+struct __anonstruct_nodes_24 {
+   yaml_node_t *start ;
+   yaml_node_t *end ;
+   yaml_node_t *top ;
+};
+struct __anonstruct_tag_directives_25 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+};
+struct yaml_document_s {
+   struct __anonstruct_nodes_24 nodes ;
+   yaml_version_directive_t *version_directive ;
+   struct __anonstruct_tag_directives_25 tag_directives ;
+   int start_implicit ;
+   int end_implicit ;
+   yaml_mark_t start_mark ;
+   yaml_mark_t end_mark ;
+};
+typedef struct yaml_document_s yaml_document_t;
+typedef int yaml_read_handler_t(void *data, unsigned char *buffer,
+                                size_t size, size_t *size_read);
+struct yaml_simple_key_s {
+   int possible ;
+   int required ;
+   size_t token_number ;
+   yaml_mark_t mark ;
+};
+typedef struct yaml_simple_key_s yaml_simple_key_t;
+enum yaml_parser_state_e {
+    YAML_PARSE_STREAM_START_STATE = 0,
+    YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE = 1,
+    YAML_PARSE_DOCUMENT_START_STATE = 2,
+    YAML_PARSE_DOCUMENT_CONTENT_STATE = 3,
+    YAML_PARSE_DOCUMENT_END_STATE = 4,
+    YAML_PARSE_BLOCK_NODE_STATE = 5,
+    YAML_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE = 6,
+    YAML_PARSE_FLOW_NODE_STATE = 7,
+    YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE = 8,
+    YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE = 9,
+    YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE = 10,
+    YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE = 11,
+    YAML_PARSE_BLOCK_MAPPING_KEY_STATE = 12,
+    YAML_PARSE_BLOCK_MAPPING_VALUE_STATE = 13,
+    YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE = 14,
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE = 15,
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE = 16,
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE = 17,
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE = 18,
+    YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE = 19,
+    YAML_PARSE_FLOW_MAPPING_KEY_STATE = 20,
+    YAML_PARSE_FLOW_MAPPING_VALUE_STATE = 21,
+    YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE = 22,
+    YAML_PARSE_END_STATE = 23
+};
+typedef enum yaml_parser_state_e yaml_parser_state_t;
+struct yaml_alias_data_s {
+   yaml_char_t *anchor ;
+   int index ;
+   yaml_mark_t mark ;
+};
+typedef struct yaml_alias_data_s yaml_alias_data_t;
+struct __anonstruct_string_27 {
+   unsigned char const *start ;
+   unsigned char const *end ;
+   unsigned char const *current ;
+};
+union __anonunion_input_26 {
+   struct __anonstruct_string_27 string ;
+   FILE *file ;
+};
+struct __anonstruct_buffer_28 {
+   yaml_char_t *start ;
+   yaml_char_t *end ;
+   yaml_char_t *pointer ;
+   yaml_char_t *last ;
+};
+struct __anonstruct_raw_buffer_29 {
+   unsigned char *start ;
+   unsigned char *end ;
+   unsigned char *pointer ;
+   unsigned char *last ;
+};
+struct __anonstruct_tokens_30 {
+   yaml_token_t *start ;
+   yaml_token_t *end ;
+   yaml_token_t *head ;
+   yaml_token_t *tail ;
+};
+struct __anonstruct_indents_31 {
+   int *start ;
+   int *end ;
+   int *top ;
+};
+struct __anonstruct_simple_keys_32 {
+   yaml_simple_key_t *start ;
+   yaml_simple_key_t *end ;
+   yaml_simple_key_t *top ;
+};
+struct __anonstruct_states_33 {
+   yaml_parser_state_t *start ;
+   yaml_parser_state_t *end ;
+   yaml_parser_state_t *top ;
+};
+struct __anonstruct_marks_34 {
+   yaml_mark_t *start ;
+   yaml_mark_t *end ;
+   yaml_mark_t *top ;
+};
+struct __anonstruct_tag_directives_35 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+struct __anonstruct_aliases_36 {
+   yaml_alias_data_t *start ;
+   yaml_alias_data_t *end ;
+   yaml_alias_data_t *top ;
+};
+struct yaml_parser_s {
+   yaml_error_type_t error ;
+   char const *problem ;
+   size_t problem_offset ;
+   int problem_value ;
+   yaml_mark_t problem_mark ;
+   char const *context ;
+   yaml_mark_t context_mark ;
+   yaml_read_handler_t *read_handler ;
+   void *read_handler_data ;
+   union __anonunion_input_26 input ;
+   int eof ;
+   struct __anonstruct_buffer_28 buffer ;
+   size_t unread ;
+   struct __anonstruct_raw_buffer_29 raw_buffer ;
+   yaml_encoding_t encoding ;
+   size_t offset ;
+   yaml_mark_t mark ;
+   int stream_start_produced ;
+   int stream_end_produced ;
+   int flow_level ;
+   struct __anonstruct_tokens_30 tokens ;
+   size_t tokens_parsed ;
+   int token_available ;
+   struct __anonstruct_indents_31 indents ;
+   int indent ;
+   int simple_key_allowed ;
+   struct __anonstruct_simple_keys_32 simple_keys ;
+   struct __anonstruct_states_33 states ;
+   yaml_parser_state_t state ;
+   struct __anonstruct_marks_34 marks ;
+   struct __anonstruct_tag_directives_35 tag_directives ;
+   struct __anonstruct_aliases_36 aliases ;
+   yaml_document_t *document ;
+};
+typedef struct yaml_parser_s yaml_parser_t;
+typedef int yaml_write_handler_t(void *data, unsigned char *buffer,
+                                 size_t size);
+enum yaml_emitter_state_e {
+    YAML_EMIT_STREAM_START_STATE = 0,
+    YAML_EMIT_FIRST_DOCUMENT_START_STATE = 1,
+    YAML_EMIT_DOCUMENT_START_STATE = 2,
+    YAML_EMIT_DOCUMENT_CONTENT_STATE = 3,
+    YAML_EMIT_DOCUMENT_END_STATE = 4,
+    YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE = 5,
+    YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE = 6,
+    YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE = 7,
+    YAML_EMIT_FLOW_MAPPING_KEY_STATE = 8,
+    YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE = 9,
+    YAML_EMIT_FLOW_MAPPING_VALUE_STATE = 10,
+    YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE = 11,
+    YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE = 12,
+    YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE = 13,
+    YAML_EMIT_BLOCK_MAPPING_KEY_STATE = 14,
+    YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE = 15,
+    YAML_EMIT_BLOCK_MAPPING_VALUE_STATE = 16,
+    YAML_EMIT_END_STATE = 17
+};
+typedef enum yaml_emitter_state_e yaml_emitter_state_t;
+struct yaml_anchors_s {
+   int references ;
+   int anchor ;
+   int serialized ;
+};
+typedef struct yaml_anchors_s yaml_anchors_t;
+struct __anonstruct_string_38 {
+   unsigned char *buffer ;
+   size_t size ;
+   size_t *size_written ;
+};
+union __anonunion_output_37 {
+   struct __anonstruct_string_38 string ;
+   FILE *file ;
+};
+struct __anonstruct_buffer_39 {
+   yaml_char_t *start ;
+   yaml_char_t *end ;
+   yaml_char_t *pointer ;
+   yaml_char_t *last ;
+};
+struct __anonstruct_raw_buffer_40 {
+   unsigned char *start ;
+   unsigned char *end ;
+   unsigned char *pointer ;
+   unsigned char *last ;
+};
+struct __anonstruct_states_41 {
+   yaml_emitter_state_t *start ;
+   yaml_emitter_state_t *end ;
+   yaml_emitter_state_t *top ;
+};
+struct __anonstruct_events_42 {
+   yaml_event_t *start ;
+   yaml_event_t *end ;
+   yaml_event_t *head ;
+   yaml_event_t *tail ;
+};
+struct __anonstruct_indents_43 {
+   int *start ;
+   int *end ;
+   int *top ;
+};
+struct __anonstruct_tag_directives_44 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+struct __anonstruct_anchor_data_45 {
+   yaml_char_t *anchor ;
+   size_t anchor_length ;
+   int alias ;
+};
+struct __anonstruct_tag_data_46 {
+   yaml_char_t *handle ;
+   size_t handle_length ;
+   yaml_char_t *suffix ;
+   size_t suffix_length ;
+};
+struct __anonstruct_scalar_data_47 {
+   yaml_char_t *value ;
+   size_t length ;
+   int multiline ;
+   int flow_plain_allowed ;
+   int block_plain_allowed ;
+   int single_quoted_allowed ;
+   int block_allowed ;
+   yaml_scalar_style_t style ;
+};
+struct yaml_emitter_s {
+   yaml_error_type_t error ;
+   char const *problem ;
+   yaml_write_handler_t *write_handler ;
+   void *write_handler_data ;
+   union __anonunion_output_37 output ;
+   struct __anonstruct_buffer_39 buffer ;
+   struct __anonstruct_raw_buffer_40 raw_buffer ;
+   yaml_encoding_t encoding ;
+   int canonical ;
+   int best_indent ;
+   int best_width ;
+   int unicode ;
+   yaml_break_t line_break ;
+   struct __anonstruct_states_41 states ;
+   yaml_emitter_state_t state ;
+   struct __anonstruct_events_42 events ;
+   struct __anonstruct_indents_43 indents ;
+   struct __anonstruct_tag_directives_44 tag_directives ;
+   int indent ;
+   int flow_level ;
+   int root_context ;
+   int sequence_context ;
+   int mapping_context ;
+   int simple_key_context ;
+   int line ;
+   int column ;
+   int whitespace ;
+   int indention ;
+   int open_ended ;
+   struct __anonstruct_anchor_data_45 anchor_data ;
+   struct __anonstruct_tag_data_46 tag_data ;
+   struct __anonstruct_scalar_data_47 scalar_data ;
+   int opened ;
+   int closed ;
+   yaml_anchors_t *anchors ;
+   int last_anchor_id ;
+   yaml_document_t *document ;
+};
+typedef struct yaml_emitter_s yaml_emitter_t;
+struct __anonstruct_yaml_string_t_48 {
+   yaml_char_t *start ;
+   yaml_char_t *end ;
+   yaml_char_t *pointer ;
+};
+typedef struct __anonstruct_yaml_string_t_48 yaml_string_t;
+struct __anonstruct_context_49 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_tag_directives_copy_50 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+struct __anonstruct_context_51 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_nodes_52 {
+   yaml_node_t *start ;
+   yaml_node_t *end ;
+   yaml_node_t *top ;
+};
+struct __anonstruct_tag_directives_copy_53 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+struct __anonstruct_context_54 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_context_55 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_items_56 {
+   yaml_node_item_t *start ;
+   yaml_node_item_t *end ;
+   yaml_node_item_t *top ;
+};
+struct __anonstruct_context_57 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_pairs_58 {
+   yaml_node_pair_t *start ;
+   yaml_node_pair_t *end ;
+   yaml_node_pair_t *top ;
+};
+struct __anonstruct_context_59 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_context_60 {
+   yaml_error_type_t error ;
+};
+struct loader_ctx {
+   int *start ;
+   int *end ;
+   int *top ;
+};
+struct __anonstruct_items_49 {
+   yaml_node_item_t *start ;
+   yaml_node_item_t *end ;
+   yaml_node_item_t *top ;
+};
+struct __anonstruct_pairs_50 {
+   yaml_node_pair_t *start ;
+   yaml_node_pair_t *end ;
+   yaml_node_pair_t *top ;
+};
+struct __anonstruct_tag_directives_49 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+};
+struct __anonstruct_tag_directives_50 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+struct __anonstruct_test_case_48 {
+   char *title ;
+   char *test ;
+   int result ;
+};
+typedef struct __anonstruct_test_case_48 test_case;
+char const *yaml_get_version_string(void);
+
+void yaml_get_version(int *major, int *minor, int *patch);
+
+void yaml_token_delete(yaml_token_t *token);
+
+int yaml_stream_start_event_initialize(yaml_event_t *event,
+                                       yaml_encoding_t encoding);
+
+int yaml_stream_end_event_initialize(yaml_event_t *event);
+
+int yaml_document_start_event_initialize(yaml_event_t *event,
+                                         yaml_version_directive_t *version_directive,
+                                         yaml_tag_directive_t *tag_directives_start,
+                                         yaml_tag_directive_t *tag_directives_end,
+                                         int implicit);
+
+int yaml_document_end_event_initialize(yaml_event_t *event, int implicit);
+
+int yaml_alias_event_initialize(yaml_event_t *event,
+                                yaml_char_t const *anchor);
+
+int yaml_scalar_event_initialize(yaml_event_t *event,
+                                 yaml_char_t const *anchor,
+                                 yaml_char_t const *tag,
+                                 yaml_char_t const *value, int length,
+                                 int plain_implicit, int quoted_implicit,
+                                 yaml_scalar_style_t style);
+
+int yaml_sequence_start_event_initialize(yaml_event_t *event,
+                                         yaml_char_t const *anchor,
+                                         yaml_char_t const *tag,
+                                         int implicit,
+                                         yaml_sequence_style_t style);
+
+int yaml_sequence_end_event_initialize(yaml_event_t *event);
+
+int yaml_mapping_start_event_initialize(yaml_event_t *event,
+                                        yaml_char_t const *anchor,
+                                        yaml_char_t const *tag, int implicit,
+                                        yaml_mapping_style_t style);
+
+int yaml_mapping_end_event_initialize(yaml_event_t *event);
+
+void yaml_event_delete(yaml_event_t *event);
+
+int yaml_document_initialize(yaml_document_t *document,
+                             yaml_version_directive_t *version_directive,
+                             yaml_tag_directive_t *tag_directives_start,
+                             yaml_tag_directive_t *tag_directives_end,
+                             int start_implicit, int end_implicit);
+
+void yaml_document_delete(yaml_document_t *document);
+
+yaml_node_t *yaml_document_get_node(yaml_document_t *document, int index_0);
+
+yaml_node_t *yaml_document_get_root_node(yaml_document_t *document);
+
+int yaml_document_add_scalar(yaml_document_t *document,
+                             yaml_char_t const *tag,
+                             yaml_char_t const *value, int length,
+                             yaml_scalar_style_t style);
+
+int yaml_document_add_sequence(yaml_document_t *document,
+                               yaml_char_t const *tag,
+                               yaml_sequence_style_t style);
+
+int yaml_document_add_mapping(yaml_document_t *document,
+                              yaml_char_t const *tag,
+                              yaml_mapping_style_t style);
+
+int yaml_document_append_sequence_item(yaml_document_t *document,
+                                       int sequence, int item);
+
+int yaml_document_append_mapping_pair(yaml_document_t *document, int mapping,
+                                      int key, int value);
+
+int yaml_parser_initialize(yaml_parser_t *parser);
+
+void yaml_parser_delete(yaml_parser_t *parser);
+
+void yaml_parser_set_input_string(yaml_parser_t *parser,
+                                  unsigned char const *input, size_t size);
+
+void yaml_parser_set_input_file(yaml_parser_t *parser, FILE *file);
+
+void yaml_parser_set_input(yaml_parser_t *parser,
+                           yaml_read_handler_t *handler, void *data);
+
+void yaml_parser_set_encoding(yaml_parser_t *parser, yaml_encoding_t encoding);
+
+int yaml_parser_scan(yaml_parser_t *parser, yaml_token_t *token);
+
+int yaml_parser_parse(yaml_parser_t *parser, yaml_event_t *event);
+
+int yaml_parser_load(yaml_parser_t *parser, yaml_document_t *document);
+
+int yaml_emitter_initialize(yaml_emitter_t *emitter);
+
+void yaml_emitter_delete(yaml_emitter_t *emitter);
+
+void yaml_emitter_set_output_string(yaml_emitter_t *emitter,
+                                    unsigned char *output, size_t size,
+                                    size_t *size_written);
+
+void yaml_emitter_set_output_file(yaml_emitter_t *emitter, FILE *file);
+
+void yaml_emitter_set_output(yaml_emitter_t *emitter,
+                             yaml_write_handler_t *handler, void *data);
+
+void yaml_emitter_set_encoding(yaml_emitter_t *emitter,
+                               yaml_encoding_t encoding);
+
+void yaml_emitter_set_canonical(yaml_emitter_t *emitter, int canonical);
+
+void yaml_emitter_set_indent(yaml_emitter_t *emitter, int indent);
+
+void yaml_emitter_set_width(yaml_emitter_t *emitter, int width);
+
+void yaml_emitter_set_unicode(yaml_emitter_t *emitter, int unicode);
+
+void yaml_emitter_set_break(yaml_emitter_t *emitter, yaml_break_t line_break);
+
+int yaml_emitter_emit(yaml_emitter_t *emitter, yaml_event_t *event);
+
+int yaml_emitter_open(yaml_emitter_t *emitter);
+
+int yaml_emitter_close(yaml_emitter_t *emitter);
+
+int yaml_emitter_dump(yaml_emitter_t *emitter, yaml_document_t *document);
+
+int yaml_emitter_flush(yaml_emitter_t *emitter);
+
+void *yaml_malloc(size_t size);
+
+void *yaml_realloc(void *ptr, size_t size);
+
+void yaml_free(void *ptr);
+
+yaml_char_t *yaml_strdup(yaml_char_t const *str);
+
+int yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
+
+int yaml_parser_fetch_more_tokens(yaml_parser_t *parser);
+
+int yaml_string_extend(yaml_char_t **start, yaml_char_t **pointer,
+                       yaml_char_t **end);
+
+int yaml_string_join(yaml_char_t **a_start, yaml_char_t **a_pointer,
+                     yaml_char_t **a_end, yaml_char_t **b_start,
+                     yaml_char_t **b_pointer,
+                     yaml_char_t **b_end __attribute__((__unused__)));
+
+int yaml_stack_extend(void **start, void **top, void **end);
+
+int yaml_queue_extend(void **start, void **head, void **tail, void **end);
+
+char const *yaml_get_version_string(void)
+{
+  char const *__retres;
+  __retres = "0.2.5";
+  return __retres;
+}
+
+void yaml_get_version(int *major, int *minor, int *patch)
+{
+  *major = 0;
+  *minor = 2;
+  *patch = 5;
+  return;
+}
+
+void *yaml_malloc(size_t size)
+{
+  void *tmp_0;
+  size_t tmp;
+  if (size) tmp = size; else tmp = (unsigned long)1;
+  tmp_0 = malloc(tmp);
+  return tmp_0;
+}
+
+void *yaml_realloc(void *ptr, size_t size)
+{
+  void *tmp_3;
+  if (ptr) {
+    void *tmp_0;
+    size_t tmp;
+    if (size) tmp = size; else tmp = (unsigned long)1;
+    ;
+    tmp_0 = realloc(ptr,tmp);
+    tmp_3 = tmp_0;
+  }
+  else {
+    void *tmp_2;
+    size_t tmp_1;
+    if (size) tmp_1 = size; else tmp_1 = (unsigned long)1;
+    tmp_2 = malloc(tmp_1);
+    tmp_3 = tmp_2;
+  }
+  return tmp_3;
+}
+
+void yaml_free(void *ptr)
+{
+  if (ptr) free(ptr);
+  return;
+}
+
+yaml_char_t *yaml_strdup(yaml_char_t const *str)
+{
+  yaml_char_t *__retres;
+  yaml_char_t *tmp;
+  if (! str) {
+    __retres = (yaml_char_t *)0;
+    goto return_label;
+  }
+  tmp = (yaml_char_t *)strdup((char const *)str);
+  __retres = tmp;
+  return_label: return __retres;
+}
+
+int yaml_string_extend(yaml_char_t **start, yaml_char_t **pointer,
+                       yaml_char_t **end)
+{
+  int __retres;
+  yaml_char_t *new_start =
+    yaml_realloc((void *)*start,(unsigned long)((*end - *start) * (long)2));
+  if (! new_start) {
+    __retres = 0;
+    goto return_label;
+  }
+  memset((void *)(new_start + (*end - *start)),0,
+         (unsigned long)(*end - *start));
+  *pointer = new_start + (*pointer - *start);
+  *end = new_start + (*end - *start) * (long)2;
+  *start = new_start;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_string_join(yaml_char_t **a_start, yaml_char_t **a_pointer,
+                     yaml_char_t **a_end, yaml_char_t **b_start,
+                     yaml_char_t **b_pointer,
+                     yaml_char_t **b_end __attribute__((__unused__)))
+{
+  int __retres;
+  if (*b_start == *b_pointer) {
+    __retres = 1;
+    goto return_label;
+  }
+  while (*a_end - *a_pointer <= *b_pointer - *b_start) {
+    int tmp;
+    tmp = yaml_string_extend(a_start,a_pointer,a_end);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  memcpy((void *)*a_pointer,(void const *)*b_start,
+         (unsigned long)(*b_pointer - *b_start));
+  *a_pointer += *b_pointer - *b_start;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_stack_extend(void **start, void **top, void **end)
+{
+  int __retres;
+  void *new_start;
+  if ((char *)*end - (char *)*start >= (long)(2147483647 / 2)) {
+    __retres = 0;
+    goto return_label;
+  }
+  new_start = yaml_realloc(*start,
+                           (unsigned long)(((char *)*end - (char *)*start) * (long)2));
+  if (! new_start) {
+    __retres = 0;
+    goto return_label;
+  }
+  *top = (void *)((char *)new_start + ((char *)*top - (char *)*start));
+  *end = (void *)((char *)new_start + ((char *)*end - (char *)*start) * (long)2);
+  *start = new_start;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_queue_extend(void **start, void **head, void **tail, void **end)
+{
+  int __retres;
+  if (*start == *head) 
+    if (*tail == *end) {
+      void *new_start =
+        yaml_realloc(*start,
+                     (unsigned long)(((char *)*end - (char *)*start) * (long)2));
+      if (! new_start) {
+        __retres = 0;
+        goto return_label;
+      }
+      *head = (void *)((char *)new_start + ((char *)*head - (char *)*start));
+      *tail = (void *)((char *)new_start + ((char *)*tail - (char *)*start));
+      *end = (void *)((char *)new_start + ((char *)*end - (char *)*start) * (long)2);
+      *start = new_start;
+    }
+  if (*tail == *end) {
+    if (*head != *tail) memmove(*start,(void const *)*head,
+                                (unsigned long)((char *)*tail - (char *)*head));
+    *tail = (void *)((char *)*start + ((char *)*tail - (char *)*head));
+    *head = *start;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_parser_initialize(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp_2;
+  unsigned char *tmp;
+  int tmp_6;
+  yaml_char_t *tmp_3;
+  int tmp_10;
+  yaml_token_t *tmp_7;
+  int tmp_13;
+  int *tmp_11;
+  int tmp_16;
+  yaml_simple_key_t *tmp_14;
+  int tmp_19;
+  yaml_parser_state_t *tmp_17;
+  int tmp_22;
+  yaml_mark_t *tmp_20;
+  int tmp_25;
+  yaml_tag_directive_t *tmp_23;
+  unsigned char *tmp_27;
+  unsigned char *tmp_26;
+  yaml_char_t *tmp_29;
+  yaml_char_t *tmp_28;
+  yaml_token_t *tmp_32;
+  yaml_token_t *tmp_31;
+  yaml_token_t *tmp_30;
+  int *tmp_34;
+  int *tmp_33;
+  yaml_simple_key_t *tmp_36;
+  yaml_simple_key_t *tmp_35;
+  yaml_parser_state_t *tmp_38;
+  yaml_parser_state_t *tmp_37;
+  yaml_mark_t *tmp_40;
+  yaml_mark_t *tmp_39;
+  yaml_tag_directive_t *tmp_42;
+  yaml_tag_directive_t *tmp_41;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",179,"parser");
+  memset((void *)parser,0,sizeof(yaml_parser_t));
+  tmp = (unsigned char *)yaml_malloc((unsigned long)16384);
+  parser->raw_buffer.start = tmp;
+  if (tmp) {
+    unsigned char *tmp_1;
+    tmp_1 = parser->raw_buffer.start;
+    parser->raw_buffer.pointer = tmp_1;
+    parser->raw_buffer.last = tmp_1;
+    parser->raw_buffer.end = parser->raw_buffer.start + 16384;
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  tmp_3 = (yaml_char_t *)yaml_malloc((unsigned long)(16384 * 3));
+  parser->buffer.start = tmp_3;
+  if (tmp_3) {
+    yaml_char_t *tmp_5;
+    tmp_5 = parser->buffer.start;
+    parser->buffer.pointer = tmp_5;
+    parser->buffer.last = tmp_5;
+    parser->buffer.end = parser->buffer.start + 16384 * 3;
+    tmp_6 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  tmp_7 = (yaml_token_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->tokens.start)));
+  parser->tokens.start = tmp_7;
+  if (tmp_7) {
+    yaml_token_t *tmp_9;
+    tmp_9 = parser->tokens.start;
+    parser->tokens.tail = tmp_9;
+    parser->tokens.head = tmp_9;
+    parser->tokens.end = parser->tokens.start + 16;
+    tmp_10 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_10 = 0;
+  }
+  if (! tmp_10) goto error;
+  tmp_11 = (int *)yaml_malloc((unsigned long)16 * sizeof(*(parser->indents.start)));
+  parser->indents.start = tmp_11;
+  if (tmp_11) {
+    parser->indents.top = parser->indents.start;
+    parser->indents.end = parser->indents.start + 16;
+    tmp_13 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_13 = 0;
+  }
+  if (! tmp_13) goto error;
+  tmp_14 = (yaml_simple_key_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->simple_keys.start)));
+  parser->simple_keys.start = tmp_14;
+  if (tmp_14) {
+    parser->simple_keys.top = parser->simple_keys.start;
+    parser->simple_keys.end = parser->simple_keys.start + 16;
+    tmp_16 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_16 = 0;
+  }
+  if (! tmp_16) goto error;
+  tmp_17 = (yaml_parser_state_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->states.start)));
+  parser->states.start = tmp_17;
+  if (tmp_17) {
+    parser->states.top = parser->states.start;
+    parser->states.end = parser->states.start + 16;
+    tmp_19 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_19 = 0;
+  }
+  if (! tmp_19) goto error;
+  tmp_20 = (yaml_mark_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->marks.start)));
+  parser->marks.start = tmp_20;
+  if (tmp_20) {
+    parser->marks.top = parser->marks.start;
+    parser->marks.end = parser->marks.start + 16;
+    tmp_22 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_22 = 0;
+  }
+  if (! tmp_22) goto error;
+  tmp_23 = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->tag_directives.start)));
+  parser->tag_directives.start = tmp_23;
+  if (tmp_23) {
+    parser->tag_directives.top = parser->tag_directives.start;
+    parser->tag_directives.end = parser->tag_directives.start + 16;
+    tmp_25 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_25 = 0;
+  }
+  if (! tmp_25) goto error;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)parser->raw_buffer.start);
+  tmp_27 = (unsigned char *)0;
+  parser->raw_buffer.end = tmp_27;
+  tmp_26 = tmp_27;
+  parser->raw_buffer.pointer = tmp_26;
+  parser->raw_buffer.start = tmp_26;
+  yaml_free((void *)parser->buffer.start);
+  tmp_29 = (yaml_char_t *)0;
+  parser->buffer.end = tmp_29;
+  tmp_28 = tmp_29;
+  parser->buffer.pointer = tmp_28;
+  parser->buffer.start = tmp_28;
+  yaml_free((void *)parser->tokens.start);
+  tmp_32 = (yaml_token_t *)0;
+  parser->tokens.end = tmp_32;
+  tmp_31 = tmp_32;
+  parser->tokens.tail = tmp_31;
+  tmp_30 = tmp_31;
+  parser->tokens.head = tmp_30;
+  parser->tokens.start = tmp_30;
+  yaml_free((void *)parser->indents.start);
+  tmp_34 = (int *)0;
+  parser->indents.end = tmp_34;
+  tmp_33 = tmp_34;
+  parser->indents.top = tmp_33;
+  parser->indents.start = tmp_33;
+  yaml_free((void *)parser->simple_keys.start);
+  tmp_36 = (yaml_simple_key_t *)0;
+  parser->simple_keys.end = tmp_36;
+  tmp_35 = tmp_36;
+  parser->simple_keys.top = tmp_35;
+  parser->simple_keys.start = tmp_35;
+  yaml_free((void *)parser->states.start);
+  tmp_38 = (yaml_parser_state_t *)0;
+  parser->states.end = tmp_38;
+  tmp_37 = tmp_38;
+  parser->states.top = tmp_37;
+  parser->states.start = tmp_37;
+  yaml_free((void *)parser->marks.start);
+  tmp_40 = (yaml_mark_t *)0;
+  parser->marks.end = tmp_40;
+  tmp_39 = tmp_40;
+  parser->marks.top = tmp_39;
+  parser->marks.start = tmp_39;
+  yaml_free((void *)parser->tag_directives.start);
+  tmp_42 = (yaml_tag_directive_t *)0;
+  parser->tag_directives.end = tmp_42;
+  tmp_41 = tmp_42;
+  parser->tag_directives.top = tmp_41;
+  parser->tag_directives.start = tmp_41;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+void yaml_parser_delete(yaml_parser_t *parser)
+{
+  unsigned char *tmp_0;
+  unsigned char *tmp;
+  yaml_char_t *tmp_2;
+  yaml_char_t *tmp_1;
+  yaml_token_t *tmp_6;
+  yaml_token_t *tmp_5;
+  yaml_token_t *tmp_4;
+  int *tmp_8;
+  int *tmp_7;
+  yaml_simple_key_t *tmp_10;
+  yaml_simple_key_t *tmp_9;
+  yaml_parser_state_t *tmp_12;
+  yaml_parser_state_t *tmp_11;
+  yaml_mark_t *tmp_14;
+  yaml_mark_t *tmp_13;
+  yaml_tag_directive_t *tmp_16;
+  yaml_tag_directive_t *tmp_15;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",222,"parser");
+  yaml_free((void *)parser->raw_buffer.start);
+  tmp_0 = (unsigned char *)0;
+  parser->raw_buffer.end = tmp_0;
+  tmp = tmp_0;
+  parser->raw_buffer.pointer = tmp;
+  parser->raw_buffer.start = tmp;
+  yaml_free((void *)parser->buffer.start);
+  tmp_2 = (yaml_char_t *)0;
+  parser->buffer.end = tmp_2;
+  tmp_1 = tmp_2;
+  parser->buffer.pointer = tmp_1;
+  parser->buffer.start = tmp_1;
+  while (! (parser->tokens.head == parser->tokens.tail)) {
+    yaml_token_t *tmp_3;
+    tmp_3 = parser->tokens.head;
+    (parser->tokens.head) ++;
+    ;
+    yaml_token_delete(tmp_3);
+  }
+  yaml_free((void *)parser->tokens.start);
+  tmp_6 = (yaml_token_t *)0;
+  parser->tokens.end = tmp_6;
+  tmp_5 = tmp_6;
+  parser->tokens.tail = tmp_5;
+  tmp_4 = tmp_5;
+  parser->tokens.head = tmp_4;
+  parser->tokens.start = tmp_4;
+  yaml_free((void *)parser->indents.start);
+  tmp_8 = (int *)0;
+  parser->indents.end = tmp_8;
+  tmp_7 = tmp_8;
+  parser->indents.top = tmp_7;
+  parser->indents.start = tmp_7;
+  yaml_free((void *)parser->simple_keys.start);
+  tmp_10 = (yaml_simple_key_t *)0;
+  parser->simple_keys.end = tmp_10;
+  tmp_9 = tmp_10;
+  parser->simple_keys.top = tmp_9;
+  parser->simple_keys.start = tmp_9;
+  yaml_free((void *)parser->states.start);
+  tmp_12 = (yaml_parser_state_t *)0;
+  parser->states.end = tmp_12;
+  tmp_11 = tmp_12;
+  parser->states.top = tmp_11;
+  parser->states.start = tmp_11;
+  yaml_free((void *)parser->marks.start);
+  tmp_14 = (yaml_mark_t *)0;
+  parser->marks.end = tmp_14;
+  tmp_13 = tmp_14;
+  parser->marks.top = tmp_13;
+  parser->marks.start = tmp_13;
+  while (! (parser->tag_directives.start == parser->tag_directives.top)) {
+    (parser->tag_directives.top) --;
+    yaml_tag_directive_t tag_directive = *(parser->tag_directives.top);
+    yaml_free((void *)tag_directive.handle);
+    yaml_free((void *)tag_directive.prefix);
+  }
+  yaml_free((void *)parser->tag_directives.start);
+  tmp_16 = (yaml_tag_directive_t *)0;
+  parser->tag_directives.end = tmp_16;
+  tmp_15 = tmp_16;
+  parser->tag_directives.top = tmp_15;
+  parser->tag_directives.start = tmp_15;
+  memset((void *)parser,0,sizeof(yaml_parser_t));
+  return;
+}
+
+static int yaml_string_read_handler(void *data, unsigned char *buffer,
+                                    size_t size, size_t *size_read)
+{
+  int __retres;
+  yaml_parser_t *parser = (yaml_parser_t *)data;
+  if (parser->input.string.current == parser->input.string.end) {
+    *size_read = (unsigned long)0;
+    __retres = 1;
+    goto return_label;
+  }
+  if (size > (unsigned long)(parser->input.string.end - parser->input.string.current)) 
+    size = (unsigned long)(parser->input.string.end - parser->input.string.current);
+  memcpy((void *)buffer,(void const *)parser->input.string.current,size);
+  parser->input.string.current += size;
+  *size_read = size;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_file_read_handler(void *data, unsigned char *buffer,
+                                  size_t size, size_t *size_read)
+{
+  int tmp_0;
+  int tmp;
+  yaml_parser_t *parser = (yaml_parser_t *)data;
+  *size_read = fread((void *)buffer,(unsigned long)1,size,parser->input.file);
+  tmp = ferror(parser->input.file);
+  if (tmp) tmp_0 = 0; else tmp_0 = 1;
+  return tmp_0;
+}
+
+void yaml_parser_set_input_string(yaml_parser_t *parser,
+                                  unsigned char const *input, size_t size)
+{
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",292,"parser");
+  __FC_assert(! parser->read_handler != 0,"src/api.c",293,
+              "!parser->read_handler");
+  __FC_assert(input != (unsigned char const *)0,"src/api.c",294,"input");
+  parser->read_handler = & yaml_string_read_handler;
+  parser->read_handler_data = (void *)parser;
+  parser->input.string.start = input;
+  parser->input.string.current = input;
+  parser->input.string.end = input + size;
+  return;
+}
+
+void yaml_parser_set_input_file(yaml_parser_t *parser, FILE *file)
+{
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",311,"parser");
+  __FC_assert(! parser->read_handler != 0,"src/api.c",312,
+              "!parser->read_handler");
+  __FC_assert(file != (FILE *)0,"src/api.c",313,"file");
+  parser->read_handler = & yaml_file_read_handler;
+  parser->read_handler_data = (void *)parser;
+  parser->input.file = file;
+  return;
+}
+
+void yaml_parser_set_input(yaml_parser_t *parser,
+                           yaml_read_handler_t *handler, void *data)
+{
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",329,"parser");
+  __FC_assert(! parser->read_handler != 0,"src/api.c",330,
+              "!parser->read_handler");
+  __FC_assert(handler != (yaml_read_handler_t *)0,"src/api.c",331,"handler");
+  parser->read_handler = handler;
+  parser->read_handler_data = data;
+  return;
+}
+
+void yaml_parser_set_encoding(yaml_parser_t *parser, yaml_encoding_t encoding)
+{
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",344,"parser");
+  __FC_assert(! parser->encoding != 0,"src/api.c",345,"!parser->encoding");
+  parser->encoding = encoding;
+  return;
+}
+
+int yaml_emitter_initialize(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp_2;
+  yaml_char_t *tmp;
+  int tmp_6;
+  unsigned char *tmp_3;
+  int tmp_9;
+  yaml_emitter_state_t *tmp_7;
+  int tmp_13;
+  yaml_event_t *tmp_10;
+  int tmp_16;
+  int *tmp_14;
+  int tmp_19;
+  yaml_tag_directive_t *tmp_17;
+  yaml_char_t *tmp_21;
+  yaml_char_t *tmp_20;
+  unsigned char *tmp_23;
+  unsigned char *tmp_22;
+  yaml_emitter_state_t *tmp_25;
+  yaml_emitter_state_t *tmp_24;
+  yaml_event_t *tmp_28;
+  yaml_event_t *tmp_27;
+  yaml_event_t *tmp_26;
+  int *tmp_30;
+  int *tmp_29;
+  yaml_tag_directive_t *tmp_32;
+  yaml_tag_directive_t *tmp_31;
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",357,"emitter");
+  memset((void *)emitter,0,sizeof(yaml_emitter_t));
+  tmp = (yaml_char_t *)yaml_malloc((unsigned long)16384);
+  emitter->buffer.start = tmp;
+  if (tmp) {
+    yaml_char_t *tmp_1;
+    tmp_1 = emitter->buffer.start;
+    emitter->buffer.pointer = tmp_1;
+    emitter->buffer.last = tmp_1;
+    emitter->buffer.end = emitter->buffer.start + 16384;
+    tmp_2 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  tmp_3 = (unsigned char *)yaml_malloc((unsigned long)(16384 * 2 + 2));
+  emitter->raw_buffer.start = tmp_3;
+  if (tmp_3) {
+    unsigned char *tmp_5;
+    tmp_5 = emitter->raw_buffer.start;
+    emitter->raw_buffer.pointer = tmp_5;
+    emitter->raw_buffer.last = tmp_5;
+    emitter->raw_buffer.end = emitter->raw_buffer.start + (16384 * 2 + 2);
+    tmp_6 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  tmp_7 = (yaml_emitter_state_t *)yaml_malloc((unsigned long)16 * sizeof(*(emitter->states.start)));
+  emitter->states.start = tmp_7;
+  if (tmp_7) {
+    emitter->states.top = emitter->states.start;
+    emitter->states.end = emitter->states.start + 16;
+    tmp_9 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_9 = 0;
+  }
+  if (! tmp_9) goto error;
+  tmp_10 = (yaml_event_t *)yaml_malloc((unsigned long)16 * sizeof(*(emitter->events.start)));
+  emitter->events.start = tmp_10;
+  if (tmp_10) {
+    yaml_event_t *tmp_12;
+    tmp_12 = emitter->events.start;
+    emitter->events.tail = tmp_12;
+    emitter->events.head = tmp_12;
+    emitter->events.end = emitter->events.start + 16;
+    tmp_13 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_13 = 0;
+  }
+  if (! tmp_13) goto error;
+  tmp_14 = (int *)yaml_malloc((unsigned long)16 * sizeof(*(emitter->indents.start)));
+  emitter->indents.start = tmp_14;
+  if (tmp_14) {
+    emitter->indents.top = emitter->indents.start;
+    emitter->indents.end = emitter->indents.start + 16;
+    tmp_16 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_16 = 0;
+  }
+  if (! tmp_16) goto error;
+  tmp_17 = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(emitter->tag_directives.start)));
+  emitter->tag_directives.start = tmp_17;
+  if (tmp_17) {
+    emitter->tag_directives.top = emitter->tag_directives.start;
+    emitter->tag_directives.end = emitter->tag_directives.start + 16;
+    tmp_19 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_19 = 0;
+  }
+  if (! tmp_19) goto error;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)emitter->buffer.start);
+  tmp_21 = (yaml_char_t *)0;
+  emitter->buffer.end = tmp_21;
+  tmp_20 = tmp_21;
+  emitter->buffer.pointer = tmp_20;
+  emitter->buffer.start = tmp_20;
+  yaml_free((void *)emitter->raw_buffer.start);
+  tmp_23 = (unsigned char *)0;
+  emitter->raw_buffer.end = tmp_23;
+  tmp_22 = tmp_23;
+  emitter->raw_buffer.pointer = tmp_22;
+  emitter->raw_buffer.start = tmp_22;
+  yaml_free((void *)emitter->states.start);
+  tmp_25 = (yaml_emitter_state_t *)0;
+  emitter->states.end = tmp_25;
+  tmp_24 = tmp_25;
+  emitter->states.top = tmp_24;
+  emitter->states.start = tmp_24;
+  yaml_free((void *)emitter->events.start);
+  tmp_28 = (yaml_event_t *)0;
+  emitter->events.end = tmp_28;
+  tmp_27 = tmp_28;
+  emitter->events.tail = tmp_27;
+  tmp_26 = tmp_27;
+  emitter->events.head = tmp_26;
+  emitter->events.start = tmp_26;
+  yaml_free((void *)emitter->indents.start);
+  tmp_30 = (int *)0;
+  emitter->indents.end = tmp_30;
+  tmp_29 = tmp_30;
+  emitter->indents.top = tmp_29;
+  emitter->indents.start = tmp_29;
+  yaml_free((void *)emitter->tag_directives.start);
+  tmp_32 = (yaml_tag_directive_t *)0;
+  emitter->tag_directives.end = tmp_32;
+  tmp_31 = tmp_32;
+  emitter->tag_directives.top = tmp_31;
+  emitter->tag_directives.start = tmp_31;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+void yaml_emitter_delete(yaml_emitter_t *emitter)
+{
+  yaml_char_t *tmp_0;
+  yaml_char_t *tmp;
+  unsigned char *tmp_2;
+  unsigned char *tmp_1;
+  yaml_emitter_state_t *tmp_4;
+  yaml_emitter_state_t *tmp_3;
+  yaml_event_t *tmp_8;
+  yaml_event_t *tmp_7;
+  yaml_event_t *tmp_6;
+  int *tmp_10;
+  int *tmp_9;
+  yaml_tag_directive_t *tmp_12;
+  yaml_tag_directive_t *tmp_11;
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",394,"emitter");
+  yaml_free((void *)emitter->buffer.start);
+  tmp_0 = (yaml_char_t *)0;
+  emitter->buffer.end = tmp_0;
+  tmp = tmp_0;
+  emitter->buffer.pointer = tmp;
+  emitter->buffer.start = tmp;
+  yaml_free((void *)emitter->raw_buffer.start);
+  tmp_2 = (unsigned char *)0;
+  emitter->raw_buffer.end = tmp_2;
+  tmp_1 = tmp_2;
+  emitter->raw_buffer.pointer = tmp_1;
+  emitter->raw_buffer.start = tmp_1;
+  yaml_free((void *)emitter->states.start);
+  tmp_4 = (yaml_emitter_state_t *)0;
+  emitter->states.end = tmp_4;
+  tmp_3 = tmp_4;
+  emitter->states.top = tmp_3;
+  emitter->states.start = tmp_3;
+  while (! (emitter->events.head == emitter->events.tail)) {
+    yaml_event_t *tmp_5;
+    tmp_5 = emitter->events.head;
+    (emitter->events.head) ++;
+    ;
+    yaml_event_delete(tmp_5);
+  }
+  yaml_free((void *)emitter->events.start);
+  tmp_8 = (yaml_event_t *)0;
+  emitter->events.end = tmp_8;
+  tmp_7 = tmp_8;
+  emitter->events.tail = tmp_7;
+  tmp_6 = tmp_7;
+  emitter->events.head = tmp_6;
+  emitter->events.start = tmp_6;
+  yaml_free((void *)emitter->indents.start);
+  tmp_10 = (int *)0;
+  emitter->indents.end = tmp_10;
+  tmp_9 = tmp_10;
+  emitter->indents.top = tmp_9;
+  emitter->indents.start = tmp_9;
+  while (! (emitter->tag_directives.start == emitter->tag_directives.top)) {
+    (emitter->tag_directives.top) --;
+    yaml_tag_directive_t tag_directive = *(emitter->tag_directives.top);
+    yaml_free((void *)tag_directive.handle);
+    yaml_free((void *)tag_directive.prefix);
+  }
+  yaml_free((void *)emitter->tag_directives.start);
+  tmp_12 = (yaml_tag_directive_t *)0;
+  emitter->tag_directives.end = tmp_12;
+  tmp_11 = tmp_12;
+  emitter->tag_directives.top = tmp_11;
+  emitter->tag_directives.start = tmp_11;
+  yaml_free((void *)emitter->anchors);
+  memset((void *)emitter,0,sizeof(yaml_emitter_t));
+  return;
+}
+
+static int yaml_string_write_handler(void *data, unsigned char *buffer,
+                                     size_t size)
+{
+  int __retres;
+  yaml_emitter_t *emitter = (yaml_emitter_t *)data;
+  if (emitter->output.string.size - *(emitter->output.string.size_written) < size) {
+    memcpy((void *)(emitter->output.string.buffer + *(emitter->output.string.size_written)),
+           (void const *)buffer,
+           emitter->output.string.size - *(emitter->output.string.size_written));
+    *(emitter->output.string.size_written) = emitter->output.string.size;
+    __retres = 0;
+    goto return_label;
+  }
+  memcpy((void *)(emitter->output.string.buffer + *(emitter->output.string.size_written)),
+         (void const *)buffer,size);
+  *(emitter->output.string.size_written) += size;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_file_write_handler(void *data, unsigned char *buffer,
+                                   size_t size)
+{
+  int __retres;
+  size_t tmp;
+  yaml_emitter_t *emitter = (yaml_emitter_t *)data;
+  tmp = fwrite((void const *)buffer,(unsigned long)1,size,
+               emitter->output.file);
+  ;
+  __retres = tmp == size;
+  return __retres;
+}
+
+void yaml_emitter_set_output_string(yaml_emitter_t *emitter,
+                                    unsigned char *output, size_t size,
+                                    size_t *size_written)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",460,"emitter");
+  __FC_assert(! emitter->write_handler != 0,"src/api.c",461,
+              "!emitter->write_handler");
+  __FC_assert(output != (unsigned char *)0,"src/api.c",462,"output");
+  emitter->write_handler = & yaml_string_write_handler;
+  emitter->write_handler_data = (void *)emitter;
+  emitter->output.string.buffer = output;
+  emitter->output.string.size = size;
+  emitter->output.string.size_written = size_written;
+  *size_written = (unsigned long)0;
+  return;
+}
+
+void yaml_emitter_set_output_file(yaml_emitter_t *emitter, FILE *file)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",480,"emitter");
+  __FC_assert(! emitter->write_handler != 0,"src/api.c",481,
+              "!emitter->write_handler");
+  __FC_assert(file != (FILE *)0,"src/api.c",482,"file");
+  emitter->write_handler = & yaml_file_write_handler;
+  emitter->write_handler_data = (void *)emitter;
+  emitter->output.file = file;
+  return;
+}
+
+void yaml_emitter_set_output(yaml_emitter_t *emitter,
+                             yaml_write_handler_t *handler, void *data)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",498,"emitter");
+  __FC_assert(! emitter->write_handler != 0,"src/api.c",499,
+              "!emitter->write_handler");
+  __FC_assert(handler != (yaml_write_handler_t *)0,"src/api.c",500,"handler");
+  emitter->write_handler = handler;
+  emitter->write_handler_data = data;
+  return;
+}
+
+void yaml_emitter_set_encoding(yaml_emitter_t *emitter,
+                               yaml_encoding_t encoding)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",513,"emitter");
+  __FC_assert(! emitter->encoding != 0,"src/api.c",514,"!emitter->encoding");
+  emitter->encoding = encoding;
+  return;
+}
+
+void yaml_emitter_set_canonical(yaml_emitter_t *emitter, int canonical)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",526,"emitter");
+  emitter->canonical = canonical != 0;
+  return;
+}
+
+void yaml_emitter_set_indent(yaml_emitter_t *emitter, int indent)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",538,"emitter");
+  if (1 < indent) 
+    if (indent < 10) emitter->best_indent = indent;
+    else emitter->best_indent = 2;
+  else emitter->best_indent = 2;
+  return;
+}
+
+void yaml_emitter_set_width(yaml_emitter_t *emitter, int width)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",550,"emitter");
+  if (width >= 0) emitter->best_width = width; else emitter->best_width = -1;
+  return;
+}
+
+void yaml_emitter_set_unicode(yaml_emitter_t *emitter, int unicode)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",562,"emitter");
+  emitter->unicode = unicode != 0;
+  return;
+}
+
+void yaml_emitter_set_break(yaml_emitter_t *emitter, yaml_break_t line_break)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",574,"emitter");
+  emitter->line_break = line_break;
+  return;
+}
+
+void yaml_token_delete(yaml_token_t *token)
+{
+  __FC_assert(token != (yaml_token_t *)0,"src/api.c",586,"token");
+  switch (token->type) {
+    case (yaml_token_type_t)YAML_TAG_DIRECTIVE_TOKEN:
+    yaml_free((void *)token->data.tag_directive.handle);
+    yaml_free((void *)token->data.tag_directive.prefix);
+    break;
+    case (yaml_token_type_t)YAML_ALIAS_TOKEN:
+    yaml_free((void *)token->data.alias.value);
+    break;
+    case (yaml_token_type_t)YAML_ANCHOR_TOKEN:
+    yaml_free((void *)token->data.anchor.value);
+    break;
+    case (yaml_token_type_t)YAML_TAG_TOKEN:
+    yaml_free((void *)token->data.tag.handle);
+    yaml_free((void *)token->data.tag.suffix);
+    break;
+    case (yaml_token_type_t)YAML_SCALAR_TOKEN:
+    yaml_free((void *)token->data.scalar.value);
+    break;
+    default: break;
+  }
+  memset((void *)token,0,sizeof(yaml_token_t));
+  return;
+}
+
+static int yaml_check_utf8(yaml_char_t const *start, size_t length)
+{
+  int __retres;
+  yaml_char_t const *end = start + length;
+  yaml_char_t const *pointer = start;
+  while (pointer < end) {
+    unsigned char octet;
+    unsigned int width;
+    unsigned int value;
+    size_t k;
+    octet = *(pointer + 0);
+    if (((int)octet & 0x80) == 0x00) width = (unsigned int)1;
+    else {
+      int tmp_1;
+      if (((int)octet & 0xE0) == 0xC0) tmp_1 = 2;
+      else {
+        int tmp_0;
+        if (((int)octet & 0xF0) == 0xE0) tmp_0 = 3;
+        else {
+          int tmp;
+          if (((int)octet & 0xF8) == 0xF0) tmp = 4; else tmp = 0;
+          tmp_0 = tmp;
+        }
+        tmp_1 = tmp_0;
+      }
+      width = (unsigned int)tmp_1;
+    }
+    if (((int)octet & 0x80) == 0x00) value = (unsigned int)((int)octet & 0x7F);
+    else {
+      int tmp_4;
+      if (((int)octet & 0xE0) == 0xC0) tmp_4 = (int)octet & 0x1F;
+      else {
+        int tmp_3;
+        if (((int)octet & 0xF0) == 0xE0) tmp_3 = (int)octet & 0x0F;
+        else {
+          int tmp_2;
+          if (((int)octet & 0xF8) == 0xF0) tmp_2 = (int)octet & 0x07;
+          else tmp_2 = 0;
+          tmp_3 = tmp_2;
+        }
+        tmp_4 = tmp_3;
+      }
+      value = (unsigned int)tmp_4;
+    }
+    if (! width) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (pointer + width > end) {
+      __retres = 0;
+      goto return_label;
+    }
+    k = (unsigned long)1;
+    while (k < (size_t)width) {
+      octet = *(pointer + k);
+      if (((int)octet & 0xC0) != 0x80) {
+        __retres = 0;
+        goto return_label;
+      }
+      value = (value << 6) + (unsigned int)((int)octet & 0x3F);
+      k += (size_t)1;
+    }
+    if (! (width == (unsigned int)1)) 
+      if (width == (unsigned int)2) {
+        if (! (value >= (unsigned int)0x80)) goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if (width == (unsigned int)3) {
+          if (! (value >= (unsigned int)0x800)) goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (width == (unsigned int)4) {
+            if (! (value >= (unsigned int)0x10000)) {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+          else {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+    pointer += width;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_stream_start_event_initialize(yaml_event_t *event,
+                                       yaml_encoding_t encoding)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",674,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_STREAM_START_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.stream_start.encoding = encoding;
+  __retres = 1;
+  return __retres;
+}
+
+int yaml_stream_end_event_initialize(yaml_event_t *event)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",690,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_STREAM_END_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  __retres = 1;
+  return __retres;
+}
+
+int yaml_document_start_event_initialize(yaml_event_t *event,
+                                         yaml_version_directive_t *version_directive,
+                                         yaml_tag_directive_t *tag_directives_start,
+                                         yaml_tag_directive_t *tag_directives_end,
+                                         int implicit)
+{
+  int __retres;
+  struct __anonstruct_context_49 context;
+  int tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_version_directive_t *version_directive_copy =
+    (yaml_version_directive_t *)0;
+  struct __anonstruct_tag_directives_copy_50 tag_directives_copy =
+    {.start = (yaml_tag_directive_t *)0,
+     .end = (yaml_tag_directive_t *)0,
+     .top = (yaml_tag_directive_t *)0};
+  yaml_tag_directive_t value =
+    {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",720,"event");
+  if (tag_directives_start) {
+    if (tag_directives_end) tmp = 1; else goto _LAND;
+  }
+  else {
+    _LAND: ;
+    if (tag_directives_start == tag_directives_end) tmp = 1; else tmp = 0;
+  }
+  __FC_assert(tmp != 0,"src/api.c",721,
+              "(tag_directives_start && tag_directives_end) || (tag_directives_start == tag_directives_end)");
+  if (version_directive) {
+    version_directive_copy = (yaml_version_directive_t *)yaml_malloc(sizeof(yaml_version_directive_t));
+    if (! version_directive_copy) goto error;
+    version_directive_copy->major = version_directive->major;
+    version_directive_copy->minor = version_directive->minor;
+  }
+  if (tag_directives_start != tag_directives_end) {
+    yaml_tag_directive_t *tag_directive;
+    int tmp_2;
+    tag_directives_copy.start = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(tag_directives_copy.start)));
+    if (tag_directives_copy.start) {
+      tag_directives_copy.top = tag_directives_copy.start;
+      tag_directives_copy.end = tag_directives_copy.start + 16;
+      tmp_2 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_2 = 0;
+    }
+    if (! tmp_2) goto error;
+    tag_directive = tag_directives_start;
+    while (tag_directive != tag_directives_end) {
+      {
+        int tmp_4;
+        size_t tmp_3;
+        int tmp_6;
+        size_t tmp_5;
+        int tmp_9;
+        __FC_assert(tag_directive->handle != (yaml_char_t *)0,"src/api.c",
+                    738,"tag_directive->handle");
+        __FC_assert(tag_directive->prefix != (yaml_char_t *)0,"src/api.c",
+                    739,"tag_directive->prefix");
+        tmp_3 = strlen((char const *)tag_directive->handle);
+        ;
+        tmp_4 = yaml_check_utf8((yaml_char_t const *)tag_directive->handle,
+                                tmp_3);
+        if (! tmp_4) goto error;
+        tmp_5 = strlen((char const *)tag_directive->prefix);
+        ;
+        tmp_6 = yaml_check_utf8((yaml_char_t const *)tag_directive->prefix,
+                                tmp_5);
+        if (! tmp_6) goto error;
+        value.handle = yaml_strdup((yaml_char_t const *)tag_directive->handle);
+        value.prefix = yaml_strdup((yaml_char_t const *)tag_directive->prefix);
+        if (! value.handle) goto error;
+        else 
+          if (! value.prefix) goto error;
+        if (tag_directives_copy.top != tag_directives_copy.end) goto _LOR;
+        else {
+          int tmp_7;
+          tmp_7 = yaml_stack_extend((void **)(& tag_directives_copy.start),
+                                    (void **)(& tag_directives_copy.top),
+                                    (void **)(& tag_directives_copy.end));
+          if (tmp_7) {
+            yaml_tag_directive_t *tmp_8;
+            _LOR: tmp_8 = tag_directives_copy.top;
+            (tag_directives_copy.top) ++;
+            *tmp_8 = value;
+            tmp_9 = 1;
+          }
+          else {
+            context.error = YAML_MEMORY_ERROR;
+            tmp_9 = 0;
+          }
+        }
+        if (! tmp_9) goto error;
+        value.handle = (yaml_char_t *)0;
+        value.prefix = (yaml_char_t *)0;
+      }
+      tag_directive ++;
+    }
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_DOCUMENT_START_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.document_start.version_directive = version_directive_copy;
+  event->data.document_start.tag_directives.start = tag_directives_copy.start;
+  event->data.document_start.tag_directives.end = tag_directives_copy.top;
+  event->data.document_start.implicit = implicit;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)version_directive_copy);
+  while (! (tag_directives_copy.start == tag_directives_copy.top)) {
+    (tag_directives_copy.top) --;
+    yaml_tag_directive_t value_0 = *(tag_directives_copy.top);
+    yaml_free((void *)value_0.handle);
+    yaml_free((void *)value_0.prefix);
+  }
+  yaml_free((void *)tag_directives_copy.start);
+  tag_directives_copy.end = (yaml_tag_directive_t *)0;
+  tag_directives_copy.top = tag_directives_copy.end;
+  tag_directives_copy.start = tag_directives_copy.top;
+  yaml_free((void *)value.handle);
+  yaml_free((void *)value.prefix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_document_end_event_initialize(yaml_event_t *event, int implicit)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",785,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_DOCUMENT_END_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.document_end.implicit = implicit;
+  __retres = 1;
+  return __retres;
+}
+
+int yaml_alias_event_initialize(yaml_event_t *event,
+                                yaml_char_t const *anchor)
+{
+  int __retres;
+  int tmp_0;
+  size_t tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *anchor_copy = (yaml_char_t *)0;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",802,"event");
+  __FC_assert(anchor != (yaml_char_t const *)0,"src/api.c",803,"anchor");
+  tmp = strlen((char const *)anchor);
+  ;
+  tmp_0 = yaml_check_utf8(anchor,tmp);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  anchor_copy = yaml_strdup(anchor);
+  if (! anchor_copy) {
+    __retres = 0;
+    goto return_label;
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_ALIAS_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.alias.anchor = anchor_copy;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_scalar_event_initialize(yaml_event_t *event,
+                                 yaml_char_t const *anchor,
+                                 yaml_char_t const *tag,
+                                 yaml_char_t const *value, int length,
+                                 int plain_implicit, int quoted_implicit,
+                                 yaml_scalar_style_t style)
+{
+  int __retres;
+  int tmp_4;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *anchor_copy = (yaml_char_t *)0;
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  yaml_char_t *value_copy = (yaml_char_t *)0;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",832,"event");
+  __FC_assert(value != (yaml_char_t const *)0,"src/api.c",833,"value");
+  if (anchor) {
+    int tmp_0;
+    size_t tmp;
+    tmp = strlen((char const *)anchor);
+    ;
+    tmp_0 = yaml_check_utf8(anchor,tmp);
+    if (! tmp_0) goto error;
+    anchor_copy = yaml_strdup(anchor);
+    if (! anchor_copy) goto error;
+  }
+  if (tag) {
+    int tmp_2;
+    size_t tmp_1;
+    tmp_1 = strlen((char const *)tag);
+    ;
+    tmp_2 = yaml_check_utf8(tag,tmp_1);
+    if (! tmp_2) goto error;
+    tag_copy = yaml_strdup(tag);
+    if (! tag_copy) goto error;
+  }
+  if (length < 0) {
+    size_t tmp_3;
+    tmp_3 = strlen((char const *)value);
+    length = (int)tmp_3;
+  }
+  tmp_4 = yaml_check_utf8(value,(unsigned long)length);
+  if (! tmp_4) goto error;
+  value_copy = (yaml_char_t *)yaml_malloc((unsigned long)(length + 1));
+  if (! value_copy) goto error;
+  memcpy((void *)value_copy,(void const *)value,(unsigned long)length);
+  *(value_copy + length) = (unsigned char)'\000';
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SCALAR_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.scalar.anchor = anchor_copy;
+  event->data.scalar.tag = tag_copy;
+  event->data.scalar.value = value_copy;
+  event->data.scalar.length = (unsigned long)length;
+  event->data.scalar.plain_implicit = plain_implicit;
+  event->data.scalar.quoted_implicit = quoted_implicit;
+  event->data.scalar.style = style;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)anchor_copy);
+  yaml_free((void *)tag_copy);
+  yaml_free((void *)value_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_sequence_start_event_initialize(yaml_event_t *event,
+                                         yaml_char_t const *anchor,
+                                         yaml_char_t const *tag,
+                                         int implicit,
+                                         yaml_sequence_style_t style)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *anchor_copy = (yaml_char_t *)0;
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",883,"event");
+  if (anchor) {
+    int tmp_0;
+    size_t tmp;
+    tmp = strlen((char const *)anchor);
+    ;
+    tmp_0 = yaml_check_utf8(anchor,tmp);
+    if (! tmp_0) goto error;
+    anchor_copy = yaml_strdup(anchor);
+    if (! anchor_copy) goto error;
+  }
+  if (tag) {
+    int tmp_2;
+    size_t tmp_1;
+    tmp_1 = strlen((char const *)tag);
+    ;
+    tmp_2 = yaml_check_utf8(tag,tmp_1);
+    if (! tmp_2) goto error;
+    tag_copy = yaml_strdup(tag);
+    if (! tag_copy) goto error;
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SEQUENCE_START_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.sequence_start.anchor = anchor_copy;
+  event->data.sequence_start.tag = tag_copy;
+  event->data.sequence_start.implicit = implicit;
+  event->data.sequence_start.style = style;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)anchor_copy);
+  yaml_free((void *)tag_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_sequence_end_event_initialize(yaml_event_t *event)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",918,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SEQUENCE_END_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  __retres = 1;
+  return __retres;
+}
+
+int yaml_mapping_start_event_initialize(yaml_event_t *event,
+                                        yaml_char_t const *anchor,
+                                        yaml_char_t const *tag, int implicit,
+                                        yaml_mapping_style_t style)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *anchor_copy = (yaml_char_t *)0;
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",938,"event");
+  if (anchor) {
+    int tmp_0;
+    size_t tmp;
+    tmp = strlen((char const *)anchor);
+    ;
+    tmp_0 = yaml_check_utf8(anchor,tmp);
+    if (! tmp_0) goto error;
+    anchor_copy = yaml_strdup(anchor);
+    if (! anchor_copy) goto error;
+  }
+  if (tag) {
+    int tmp_2;
+    size_t tmp_1;
+    tmp_1 = strlen((char const *)tag);
+    ;
+    tmp_2 = yaml_check_utf8(tag,tmp_1);
+    if (! tmp_2) goto error;
+    tag_copy = yaml_strdup(tag);
+    if (! tag_copy) goto error;
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_MAPPING_START_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.mapping_start.anchor = anchor_copy;
+  event->data.mapping_start.tag = tag_copy;
+  event->data.mapping_start.implicit = implicit;
+  event->data.mapping_start.style = style;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)anchor_copy);
+  yaml_free((void *)tag_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_mapping_end_event_initialize(yaml_event_t *event)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",973,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_MAPPING_END_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  __retres = 1;
+  return __retres;
+}
+
+void yaml_event_delete(yaml_event_t *event)
+{
+  yaml_tag_directive_t *tag_directive;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",989,"event");
+  switch (event->type) {
+    case (yaml_event_type_t)YAML_DOCUMENT_START_EVENT:
+    yaml_free((void *)event->data.document_start.version_directive);
+    tag_directive = event->data.document_start.tag_directives.start;
+    while (tag_directive != event->data.document_start.tag_directives.end) {
+      yaml_free((void *)tag_directive->handle);
+      yaml_free((void *)tag_directive->prefix);
+      tag_directive ++;
+    }
+    yaml_free((void *)event->data.document_start.tag_directives.start);
+    break;
+    case (yaml_event_type_t)YAML_ALIAS_EVENT:
+    yaml_free((void *)event->data.alias.anchor);
+    break;
+    case (yaml_event_type_t)YAML_SCALAR_EVENT:
+    yaml_free((void *)event->data.scalar.anchor);
+    yaml_free((void *)event->data.scalar.tag);
+    yaml_free((void *)event->data.scalar.value);
+    break;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+    yaml_free((void *)event->data.sequence_start.anchor);
+    yaml_free((void *)event->data.sequence_start.tag);
+    break;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+    yaml_free((void *)event->data.mapping_start.anchor);
+    yaml_free((void *)event->data.mapping_start.tag);
+    break;
+    default: break;
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  return;
+}
+
+int yaml_document_initialize(yaml_document_t *document,
+                             yaml_version_directive_t *version_directive,
+                             yaml_tag_directive_t *tag_directives_start,
+                             yaml_tag_directive_t *tag_directives_end,
+                             int start_implicit, int end_implicit)
+{
+  int __retres;
+  struct __anonstruct_context_51 context;
+  int tmp;
+  int tmp_1;
+  struct __anonstruct_nodes_52 nodes =
+    {.start = (yaml_node_t *)0,
+     .end = (yaml_node_t *)0,
+     .top = (yaml_node_t *)0};
+  yaml_version_directive_t *version_directive_copy =
+    (yaml_version_directive_t *)0;
+  struct __anonstruct_tag_directives_copy_53 tag_directives_copy =
+    {.start = (yaml_tag_directive_t *)0,
+     .end = (yaml_tag_directive_t *)0,
+     .top = (yaml_tag_directive_t *)0};
+  yaml_tag_directive_t value =
+    {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0};
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1059,"document");
+  if (tag_directives_start) {
+    if (tag_directives_end) tmp = 1; else goto _LAND;
+  }
+  else {
+    _LAND: ;
+    if (tag_directives_start == tag_directives_end) tmp = 1; else tmp = 0;
+  }
+  __FC_assert(tmp != 0,"src/api.c",1060,
+              "(tag_directives_start && tag_directives_end) || (tag_directives_start == tag_directives_end)");
+  nodes.start = (yaml_node_t *)yaml_malloc((unsigned long)16 * sizeof(*(nodes.start)));
+  if (nodes.start) {
+    nodes.top = nodes.start;
+    nodes.end = nodes.start + 16;
+    tmp_1 = 1;
+  }
+  else {
+    context.error = YAML_MEMORY_ERROR;
+    tmp_1 = 0;
+  }
+  if (! tmp_1) goto error;
+  if (version_directive) {
+    version_directive_copy = (yaml_version_directive_t *)yaml_malloc(sizeof(yaml_version_directive_t));
+    if (! version_directive_copy) goto error;
+    version_directive_copy->major = version_directive->major;
+    version_directive_copy->minor = version_directive->minor;
+  }
+  if (tag_directives_start != tag_directives_end) {
+    yaml_tag_directive_t *tag_directive;
+    int tmp_4;
+    tag_directives_copy.start = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(tag_directives_copy.start)));
+    if (tag_directives_copy.start) {
+      tag_directives_copy.top = tag_directives_copy.start;
+      tag_directives_copy.end = tag_directives_copy.start + 16;
+      tmp_4 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+    if (! tmp_4) goto error;
+    tag_directive = tag_directives_start;
+    while (tag_directive != tag_directives_end) {
+      {
+        int tmp_6;
+        size_t tmp_5;
+        int tmp_8;
+        size_t tmp_7;
+        int tmp_11;
+        __FC_assert(tag_directive->handle != (yaml_char_t *)0,"src/api.c",
+                    1079,"tag_directive->handle");
+        __FC_assert(tag_directive->prefix != (yaml_char_t *)0,"src/api.c",
+                    1080,"tag_directive->prefix");
+        tmp_5 = strlen((char const *)tag_directive->handle);
+        ;
+        tmp_6 = yaml_check_utf8((yaml_char_t const *)tag_directive->handle,
+                                tmp_5);
+        if (! tmp_6) goto error;
+        tmp_7 = strlen((char const *)tag_directive->prefix);
+        ;
+        tmp_8 = yaml_check_utf8((yaml_char_t const *)tag_directive->prefix,
+                                tmp_7);
+        if (! tmp_8) goto error;
+        value.handle = yaml_strdup((yaml_char_t const *)tag_directive->handle);
+        value.prefix = yaml_strdup((yaml_char_t const *)tag_directive->prefix);
+        if (! value.handle) goto error;
+        else 
+          if (! value.prefix) goto error;
+        if (tag_directives_copy.top != tag_directives_copy.end) goto _LOR;
+        else {
+          int tmp_9;
+          tmp_9 = yaml_stack_extend((void **)(& tag_directives_copy.start),
+                                    (void **)(& tag_directives_copy.top),
+                                    (void **)(& tag_directives_copy.end));
+          if (tmp_9) {
+            yaml_tag_directive_t *tmp_10;
+            _LOR: tmp_10 = tag_directives_copy.top;
+            (tag_directives_copy.top) ++;
+            *tmp_10 = value;
+            tmp_11 = 1;
+          }
+          else {
+            context.error = YAML_MEMORY_ERROR;
+            tmp_11 = 0;
+          }
+        }
+        if (! tmp_11) goto error;
+        value.handle = (yaml_char_t *)0;
+        value.prefix = (yaml_char_t *)0;
+      }
+      tag_directive ++;
+    }
+  }
+  memset((void *)document,0,sizeof(yaml_document_t));
+  document->nodes.start = nodes.start;
+  document->nodes.end = nodes.end;
+  document->nodes.top = nodes.start;
+  document->version_directive = version_directive_copy;
+  document->tag_directives.start = tag_directives_copy.start;
+  document->tag_directives.end = tag_directives_copy.top;
+  document->start_implicit = start_implicit;
+  document->end_implicit = end_implicit;
+  document->start_mark = mark;
+  document->end_mark = mark;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)nodes.start);
+  nodes.end = (yaml_node_t *)0;
+  nodes.top = nodes.end;
+  nodes.start = nodes.top;
+  yaml_free((void *)version_directive_copy);
+  while (! (tag_directives_copy.start == tag_directives_copy.top)) {
+    (tag_directives_copy.top) --;
+    yaml_tag_directive_t value_0 = *(tag_directives_copy.top);
+    yaml_free((void *)value_0.handle);
+    yaml_free((void *)value_0.prefix);
+  }
+  yaml_free((void *)tag_directives_copy.start);
+  tag_directives_copy.end = (yaml_tag_directive_t *)0;
+  tag_directives_copy.top = tag_directives_copy.end;
+  tag_directives_copy.start = tag_directives_copy.top;
+  yaml_free((void *)value.handle);
+  yaml_free((void *)value.prefix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+void yaml_document_delete(yaml_document_t *document)
+{
+  yaml_tag_directive_t *tag_directive;
+  yaml_node_t *tmp_0;
+  yaml_node_t *tmp;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1127,"document");
+  while (! (document->nodes.start == document->nodes.top)) {
+    (document->nodes.top) --;
+    yaml_node_t node = *(document->nodes.top);
+    yaml_free((void *)node.tag);
+    switch (node.type) {
+      case (yaml_node_type_t)YAML_SCALAR_NODE:
+      yaml_free((void *)node.data.scalar.value);
+      break;
+      case (yaml_node_type_t)YAML_SEQUENCE_NODE:
+      yaml_free((void *)node.data.sequence.items.start);
+      node.data.sequence.items.end = (yaml_node_item_t *)0;
+      node.data.sequence.items.top = node.data.sequence.items.end;
+      node.data.sequence.items.start = node.data.sequence.items.top;
+      break;
+      case (yaml_node_type_t)YAML_MAPPING_NODE:
+      yaml_free((void *)node.data.mapping.pairs.start);
+      node.data.mapping.pairs.end = (yaml_node_pair_t *)0;
+      node.data.mapping.pairs.top = node.data.mapping.pairs.end;
+      node.data.mapping.pairs.start = node.data.mapping.pairs.top;
+      break;
+      default: __FC_assert(0 != 0,"src/api.c",1143,"0");
+    }
+  }
+  yaml_free((void *)document->nodes.start);
+  tmp_0 = (yaml_node_t *)0;
+  document->nodes.end = tmp_0;
+  tmp = tmp_0;
+  document->nodes.top = tmp;
+  document->nodes.start = tmp;
+  yaml_free((void *)document->version_directive);
+  tag_directive = document->tag_directives.start;
+  while (tag_directive != document->tag_directives.end) {
+    yaml_free((void *)tag_directive->handle);
+    yaml_free((void *)tag_directive->prefix);
+    tag_directive ++;
+  }
+  yaml_free((void *)document->tag_directives.start);
+  memset((void *)document,0,sizeof(yaml_document_t));
+  return;
+}
+
+yaml_node_t *yaml_document_get_node(yaml_document_t *document, int index_0)
+{
+  yaml_node_t *__retres;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1167,"document");
+  if (index_0 > 0) 
+    if (document->nodes.start + index_0 <= document->nodes.top) {
+      __retres = (document->nodes.start + index_0) - 1;
+      goto return_label;
+    }
+  __retres = (yaml_node_t *)0;
+  return_label: return __retres;
+}
+
+yaml_node_t *yaml_document_get_root_node(yaml_document_t *document)
+{
+  yaml_node_t *__retres;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1182,"document");
+  if (document->nodes.top != document->nodes.start) {
+    __retres = document->nodes.start;
+    goto return_label;
+  }
+  __retres = (yaml_node_t *)0;
+  return_label: return __retres;
+}
+
+int yaml_document_add_scalar(yaml_document_t *document,
+                             yaml_char_t const *tag,
+                             yaml_char_t const *value, int length,
+                             yaml_scalar_style_t style)
+{
+  int __retres;
+  struct __anonstruct_context_54 context;
+  yaml_node_t node;
+  int tmp_0;
+  size_t tmp;
+  int tmp_2;
+  int tmp_6;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  yaml_char_t *value_copy = (yaml_char_t *)0;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1207,"document");
+  __FC_assert(value != (yaml_char_t const *)0,"src/api.c",1208,"value");
+  if (! tag) tag = (yaml_char_t const *)"tag:yaml.org,2002:str";
+  tmp = strlen((char const *)tag);
+  ;
+  tmp_0 = yaml_check_utf8(tag,tmp);
+  if (! tmp_0) goto error;
+  tag_copy = yaml_strdup(tag);
+  if (! tag_copy) goto error;
+  if (length < 0) {
+    size_t tmp_1;
+    tmp_1 = strlen((char const *)value);
+    length = (int)tmp_1;
+  }
+  tmp_2 = yaml_check_utf8(value,(unsigned long)length);
+  if (! tmp_2) goto error;
+  value_copy = (yaml_char_t *)yaml_malloc((unsigned long)(length + 1));
+  if (! value_copy) goto error;
+  memcpy((void *)value_copy,(void const *)value,(unsigned long)length);
+  *(value_copy + length) = (unsigned char)'\000';
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_SCALAR_NODE;
+  node.tag = tag_copy;
+  node.start_mark = mark;
+  node.end_mark = mark;
+  node.data.scalar.value = value_copy;
+  node.data.scalar.length = (unsigned long)length;
+  node.data.scalar.style = style;
+  if (document->nodes.top != document->nodes.end) goto _LOR;
+  else {
+    int tmp_4;
+    tmp_4 = yaml_stack_extend((void **)(& document->nodes.start),
+                              (void **)(& document->nodes.top),
+                              (void **)(& document->nodes.end));
+    if (tmp_4) {
+      yaml_node_t *tmp_5;
+      _LOR: tmp_5 = document->nodes.top;
+      (document->nodes.top) ++;
+      *tmp_5 = node;
+      tmp_6 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_6 = 0;
+    }
+  }
+  if (! tmp_6) goto error;
+  __retres = (int)(document->nodes.top - document->nodes.start);
+  goto return_label;
+  error: yaml_free((void *)tag_copy);
+  yaml_free((void *)value_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_document_add_sequence(yaml_document_t *document,
+                               yaml_char_t const *tag,
+                               yaml_sequence_style_t style)
+{
+  int __retres;
+  struct __anonstruct_context_55 context;
+  yaml_node_t node;
+  int tmp_0;
+  size_t tmp;
+  int tmp_2;
+  int tmp_5;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  struct __anonstruct_items_56 items =
+    {.start = (yaml_node_item_t *)0,
+     .end = (yaml_node_item_t *)0,
+     .top = (yaml_node_item_t *)0};
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1260,"document");
+  if (! tag) tag = (yaml_char_t const *)"tag:yaml.org,2002:seq";
+  tmp = strlen((char const *)tag);
+  ;
+  tmp_0 = yaml_check_utf8(tag,tmp);
+  if (! tmp_0) goto error;
+  tag_copy = yaml_strdup(tag);
+  if (! tag_copy) goto error;
+  items.start = (yaml_node_item_t *)yaml_malloc((unsigned long)16 * sizeof(*(items.start)));
+  if (items.start) {
+    items.top = items.start;
+    items.end = items.start + 16;
+    tmp_2 = 1;
+  }
+  else {
+    context.error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_SEQUENCE_NODE;
+  node.tag = tag_copy;
+  node.start_mark = mark;
+  node.end_mark = mark;
+  node.data.sequence.items.start = items.start;
+  node.data.sequence.items.end = items.end;
+  node.data.sequence.items.top = items.start;
+  node.data.sequence.style = style;
+  if (document->nodes.top != document->nodes.end) goto _LOR;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& document->nodes.start),
+                              (void **)(& document->nodes.top),
+                              (void **)(& document->nodes.end));
+    if (tmp_3) {
+      yaml_node_t *tmp_4;
+      _LOR: tmp_4 = document->nodes.top;
+      (document->nodes.top) ++;
+      *tmp_4 = node;
+      tmp_5 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) goto error;
+  __retres = (int)(document->nodes.top - document->nodes.start);
+  goto return_label;
+  error: yaml_free((void *)items.start);
+  items.end = (yaml_node_item_t *)0;
+  items.top = items.end;
+  items.start = items.top;
+  yaml_free((void *)tag_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_document_add_mapping(yaml_document_t *document,
+                              yaml_char_t const *tag,
+                              yaml_mapping_style_t style)
+{
+  int __retres;
+  struct __anonstruct_context_57 context;
+  yaml_node_t node;
+  int tmp_0;
+  size_t tmp;
+  int tmp_2;
+  int tmp_5;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  struct __anonstruct_pairs_58 pairs =
+    {.start = (yaml_node_pair_t *)0,
+     .end = (yaml_node_pair_t *)0,
+     .top = (yaml_node_pair_t *)0};
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1305,"document");
+  if (! tag) tag = (yaml_char_t const *)"tag:yaml.org,2002:map";
+  tmp = strlen((char const *)tag);
+  ;
+  tmp_0 = yaml_check_utf8(tag,tmp);
+  if (! tmp_0) goto error;
+  tag_copy = yaml_strdup(tag);
+  if (! tag_copy) goto error;
+  pairs.start = (yaml_node_pair_t *)yaml_malloc((unsigned long)16 * sizeof(*(pairs.start)));
+  if (pairs.start) {
+    pairs.top = pairs.start;
+    pairs.end = pairs.start + 16;
+    tmp_2 = 1;
+  }
+  else {
+    context.error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_MAPPING_NODE;
+  node.tag = tag_copy;
+  node.start_mark = mark;
+  node.end_mark = mark;
+  node.data.mapping.pairs.start = pairs.start;
+  node.data.mapping.pairs.end = pairs.end;
+  node.data.mapping.pairs.top = pairs.start;
+  node.data.mapping.style = style;
+  if (document->nodes.top != document->nodes.end) goto _LOR;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& document->nodes.start),
+                              (void **)(& document->nodes.top),
+                              (void **)(& document->nodes.end));
+    if (tmp_3) {
+      yaml_node_t *tmp_4;
+      _LOR: tmp_4 = document->nodes.top;
+      (document->nodes.top) ++;
+      *tmp_4 = node;
+      tmp_5 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) goto error;
+  __retres = (int)(document->nodes.top - document->nodes.start);
+  goto return_label;
+  error: yaml_free((void *)pairs.start);
+  pairs.end = (yaml_node_pair_t *)0;
+  pairs.top = pairs.end;
+  pairs.start = pairs.top;
+  yaml_free((void *)tag_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_document_append_sequence_item(yaml_document_t *document,
+                                       int sequence, int item)
+{
+  int __retres;
+  struct __anonstruct_context_59 context;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1342,"document");
+  if (sequence > 0) 
+    if (document->nodes.start + sequence <= document->nodes.top) tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  __FC_assert(tmp != 0,"src/api.c",1343,
+              "sequence > 0 && document->nodes.start + sequence <= document->nodes.top");
+  __FC_assert(((document->nodes.start + (sequence - 1))->type == (unsigned int)YAML_SEQUENCE_NODE) != 0,
+              "src/api.c",1346,
+              "document->nodes.start[sequence-1].type == YAML_SEQUENCE_NODE");
+  if (item > 0) 
+    if (document->nodes.start + item <= document->nodes.top) tmp_0 = 1;
+    else tmp_0 = 0;
+  else tmp_0 = 0;
+  __FC_assert(tmp_0 != 0,"src/api.c",1348,
+              "item > 0 && document->nodes.start + item <= document->nodes.top");
+  if ((document->nodes.start + (sequence - 1))->data.sequence.items.top != (
+      document->nodes.start + (sequence - 1))->data.sequence.items.end) 
+    goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& (document->nodes.start + (sequence - 1))->data.sequence.items.start),
+                              (void **)(& (document->nodes.start + (sequence - 1))->data.sequence.items.top),
+                              (void **)(& (document->nodes.start + (sequence - 1))->data.sequence.items.end));
+    if (tmp_1) {
+      yaml_node_item_t *tmp_2;
+      _LOR:
+      tmp_2 = (document->nodes.start + (sequence - 1))->data.sequence.items.top;
+      ((document->nodes.start + (sequence - 1))->data.sequence.items.top) ++;
+      *tmp_2 = item;
+      tmp_3 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_document_append_mapping_pair(yaml_document_t *document, int mapping,
+                                      int key, int value)
+{
+  int __retres;
+  struct __anonstruct_context_60 context;
+  yaml_node_pair_t pair;
+  int tmp;
+  int tmp_0;
+  int tmp_1;
+  int tmp_4;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1372,"document");
+  if (mapping > 0) 
+    if (document->nodes.start + mapping <= document->nodes.top) tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  __FC_assert(tmp != 0,"src/api.c",1373,
+              "mapping > 0 && document->nodes.start + mapping <= document->nodes.top");
+  __FC_assert(((document->nodes.start + (mapping - 1))->type == (unsigned int)YAML_MAPPING_NODE) != 0,
+              "src/api.c",1376,
+              "document->nodes.start[mapping-1].type == YAML_MAPPING_NODE");
+  if (key > 0) 
+    if (document->nodes.start + key <= document->nodes.top) tmp_0 = 1;
+    else tmp_0 = 0;
+  else tmp_0 = 0;
+  __FC_assert(tmp_0 != 0,"src/api.c",1378,
+              "key > 0 && document->nodes.start + key <= document->nodes.top");
+  if (value > 0) 
+    if (document->nodes.start + value <= document->nodes.top) tmp_1 = 1;
+    else tmp_1 = 0;
+  else tmp_1 = 0;
+  __FC_assert(tmp_1 != 0,"src/api.c",1380,
+              "value > 0 && document->nodes.start + value <= document->nodes.top");
+  pair.key = key;
+  pair.value = value;
+  if ((document->nodes.start + (mapping - 1))->data.mapping.pairs.top != (
+      document->nodes.start + (mapping - 1))->data.mapping.pairs.end) 
+    goto _LOR;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_stack_extend((void **)(& (document->nodes.start + (mapping - 1))->data.mapping.pairs.start),
+                              (void **)(& (document->nodes.start + (mapping - 1))->data.mapping.pairs.top),
+                              (void **)(& (document->nodes.start + (mapping - 1))->data.mapping.pairs.end));
+    if (tmp_2) {
+      yaml_node_pair_t *tmp_3;
+      _LOR:
+      tmp_3 = (document->nodes.start + (mapping - 1))->data.mapping.pairs.top;
+      ((document->nodes.start + (mapping - 1))->data.mapping.pairs.top) ++;
+      *tmp_3 = pair;
+      tmp_4 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static void yaml_emitter_delete_document_and_anchors(yaml_emitter_t *emitter);
+
+static void yaml_emitter_anchor_node(yaml_emitter_t *emitter, int index_0);
+
+static yaml_char_t *yaml_emitter_generate_anchor(yaml_emitter_t *emitter __attribute__((
+                                                 __unused__)), int anchor_id);
+
+static int yaml_emitter_dump_node(yaml_emitter_t *emitter, int index_0);
+
+static int yaml_emitter_dump_alias(yaml_emitter_t *emitter,
+                                   yaml_char_t *anchor);
+
+static int yaml_emitter_dump_scalar(yaml_emitter_t *emitter,
+                                    yaml_node_t *node, yaml_char_t *anchor);
+
+static int yaml_emitter_dump_sequence(yaml_emitter_t *emitter,
+                                      yaml_node_t *node, yaml_char_t *anchor);
+
+static int yaml_emitter_dump_mapping(yaml_emitter_t *emitter,
+                                     yaml_node_t *node, yaml_char_t *anchor);
+
+int yaml_emitter_open(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/dumper.c",67,"emitter");
+  __FC_assert(! emitter->opened != 0,"src/dumper.c",68,"!emitter->opened");
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_STREAM_START_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.stream_start.encoding = YAML_ANY_ENCODING;
+  tmp = yaml_emitter_emit(emitter,& event);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  emitter->opened = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_emitter_close(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/dumper.c",91,"emitter");
+  __FC_assert(emitter->opened != 0,"src/dumper.c",92,"emitter->opened");
+  if (emitter->closed) {
+    __retres = 1;
+    goto return_label;
+  }
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_STREAM_END_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  tmp = yaml_emitter_emit(emitter,& event);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  emitter->closed = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_emitter_dump(yaml_emitter_t *emitter, yaml_document_t *document)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp_2;
+  int tmp_3;
+  int tmp_4;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/dumper.c",117,"emitter");
+  __FC_assert(document != (yaml_document_t *)0,"src/dumper.c",118,"document");
+  emitter->document = document;
+  if (! emitter->opened) {
+    int tmp;
+    tmp = yaml_emitter_open(emitter);
+    if (! tmp) goto error;
+  }
+  if (document->nodes.start == document->nodes.top) {
+    int tmp_0;
+    tmp_0 = yaml_emitter_close(emitter);
+    if (! tmp_0) goto error;
+    yaml_emitter_delete_document_and_anchors(emitter);
+    __retres = 1;
+    goto return_label;
+  }
+  __FC_assert(emitter->opened != 0,"src/dumper.c",132,"emitter->opened");
+  emitter->anchors = (yaml_anchors_t *)yaml_malloc(sizeof(*(emitter->anchors)) * (unsigned long)(
+                                                   document->nodes.top - document->nodes.start));
+  if (! emitter->anchors) goto error;
+  memset((void *)emitter->anchors,0,
+         sizeof(*(emitter->anchors)) * (unsigned long)(document->nodes.top - document->nodes.start));
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_DOCUMENT_START_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.document_start.version_directive = document->version_directive;
+  event.data.document_start.tag_directives.start = document->tag_directives.start;
+  event.data.document_start.tag_directives.end = document->tag_directives.end;
+  event.data.document_start.implicit = document->start_implicit;
+  tmp_2 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_2) goto error;
+  yaml_emitter_anchor_node(emitter,1);
+  tmp_3 = yaml_emitter_dump_node(emitter,1);
+  if (! tmp_3) goto error;
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_DOCUMENT_END_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.document_end.implicit = document->end_implicit;
+  tmp_4 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_4) goto error;
+  yaml_emitter_delete_document_and_anchors(emitter);
+  __retres = 1;
+  goto return_label;
+  error: yaml_emitter_delete_document_and_anchors(emitter);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static void yaml_emitter_delete_document_and_anchors(yaml_emitter_t *emitter)
+{
+  int index_0;
+  yaml_node_t *tmp_0;
+  yaml_node_t *tmp;
+  if (! emitter->anchors) {
+    yaml_document_delete(emitter->document);
+    emitter->document = (yaml_document_t *)0;
+    goto return_label;
+  }
+  index_0 = 0;
+  while ((emitter->document)->nodes.start + index_0 < (emitter->document)->nodes.top) {
+    {
+      yaml_node_t node = *((emitter->document)->nodes.start + index_0);
+      if (! (emitter->anchors + index_0)->serialized) {
+        yaml_free((void *)node.tag);
+        if (node.type == (unsigned int)YAML_SCALAR_NODE) yaml_free((void *)node.data.scalar.value);
+      }
+      if (node.type == (unsigned int)YAML_SEQUENCE_NODE) {
+        yaml_free((void *)node.data.sequence.items.start);
+        node.data.sequence.items.end = (yaml_node_item_t *)0;
+        node.data.sequence.items.top = node.data.sequence.items.end;
+        node.data.sequence.items.start = node.data.sequence.items.top;
+      }
+      if (node.type == (unsigned int)YAML_MAPPING_NODE) {
+        yaml_free((void *)node.data.mapping.pairs.start);
+        node.data.mapping.pairs.end = (yaml_node_pair_t *)0;
+        node.data.mapping.pairs.top = node.data.mapping.pairs.end;
+        node.data.mapping.pairs.start = node.data.mapping.pairs.top;
+      }
+    }
+    index_0 ++;
+  }
+  yaml_free((void *)(emitter->document)->nodes.start);
+  tmp_0 = (yaml_node_t *)0;
+  (emitter->document)->nodes.end = tmp_0;
+  tmp = tmp_0;
+  (emitter->document)->nodes.top = tmp;
+  (emitter->document)->nodes.start = tmp;
+  yaml_free((void *)emitter->anchors);
+  emitter->anchors = (yaml_anchors_t *)0;
+  emitter->last_anchor_id = 0;
+  emitter->document = (yaml_document_t *)0;
+  return_label: return;
+}
+
+static void yaml_emitter_anchor_node(yaml_emitter_t *emitter, int index_0)
+{
+  yaml_node_item_t *item;
+  yaml_node_pair_t *pair;
+  yaml_node_t *node = ((emitter->document)->nodes.start + index_0) - 1;
+  ((emitter->anchors + (index_0 - 1))->references) ++;
+  if ((emitter->anchors + (index_0 - 1))->references == 1) 
+    switch (node->type) {
+      case (yaml_node_type_t)YAML_SEQUENCE_NODE:
+      item = node->data.sequence.items.start;
+      while (item < node->data.sequence.items.top) {
+        yaml_emitter_anchor_node(emitter,*item);
+        item ++;
+      }
+      break;
+      case (yaml_node_type_t)YAML_MAPPING_NODE:
+      pair = node->data.mapping.pairs.start;
+      while (pair < node->data.mapping.pairs.top) {
+        yaml_emitter_anchor_node(emitter,pair->key);
+        yaml_emitter_anchor_node(emitter,pair->value);
+        pair ++;
+      }
+      break;
+      default: break;
+    }
+  else 
+    if ((emitter->anchors + (index_0 - 1))->references == 2) {
+      (emitter->last_anchor_id) ++;
+      (emitter->anchors + (index_0 - 1))->anchor = emitter->last_anchor_id;
+    }
+  return;
+}
+
+/*@ requires valid_read_string(format);
+    assigns \result, *(s + (0 ..));
+    assigns \result \from (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns *(s + (0 ..)) \from (indirect: *(format + (0 ..))), param0;
+ */
+int sprintf_va_1(char * __restrict s, char const * __restrict format,
+                 int param0);
+
+static yaml_char_t *yaml_emitter_generate_anchor(yaml_emitter_t *emitter __attribute__((
+                                                 __unused__)), int anchor_id)
+{
+  yaml_char_t *__retres;
+  yaml_char_t *anchor = yaml_malloc((unsigned long)16);
+  if (! anchor) {
+    __retres = (yaml_char_t *)0;
+    goto return_label;
+  }
+  sprintf((char *)anchor,"id%03d",anchor_id); /* sprintf_va_1 */
+  __retres = anchor;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_dump_node(yaml_emitter_t *emitter, int index_0)
+{
+  int __retres;
+  yaml_node_t *node = ((emitter->document)->nodes.start + index_0) - 1;
+  int anchor_id = (emitter->anchors + (index_0 - 1))->anchor;
+  yaml_char_t *anchor = (yaml_char_t *)0;
+  if (anchor_id) {
+    anchor = yaml_emitter_generate_anchor(emitter,anchor_id);
+    if (! anchor) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if ((emitter->anchors + (index_0 - 1))->serialized) {
+    int tmp;
+    tmp = yaml_emitter_dump_alias(emitter,anchor);
+    __retres = tmp;
+    goto return_label;
+  }
+  (emitter->anchors + (index_0 - 1))->serialized = 1;
+  switch (node->type) {
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    case (yaml_node_type_t)YAML_SCALAR_NODE:
+    tmp_0 = yaml_emitter_dump_scalar(emitter,node,anchor);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_node_type_t)YAML_SEQUENCE_NODE:
+    tmp_1 = yaml_emitter_dump_sequence(emitter,node,anchor);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_node_type_t)YAML_MAPPING_NODE:
+    tmp_2 = yaml_emitter_dump_mapping(emitter,node,anchor);
+    __retres = tmp_2;
+    goto return_label;
+    default: __FC_assert(0 != 0,"src/dumper.c",289,"0");
+    break;
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_dump_alias(yaml_emitter_t *emitter,
+                                   yaml_char_t *anchor)
+{
+  yaml_event_t event;
+  int tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_ALIAS_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.alias.anchor = anchor;
+  tmp = yaml_emitter_emit(emitter,& event);
+  return tmp;
+}
+
+static int yaml_emitter_dump_scalar(yaml_emitter_t *emitter,
+                                    yaml_node_t *node, yaml_char_t *anchor)
+{
+  yaml_event_t event;
+  int tmp;
+  int tmp_0;
+  int tmp_1;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  tmp = strcmp((char const *)node->tag,"tag:yaml.org,2002:str");
+  int plain_implicit = tmp == 0;
+  tmp_0 = strcmp((char const *)node->tag,"tag:yaml.org,2002:str");
+  int quoted_implicit = tmp_0 == 0;
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_SCALAR_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.scalar.anchor = anchor;
+  event.data.scalar.tag = node->tag;
+  event.data.scalar.value = node->data.scalar.value;
+  event.data.scalar.length = node->data.scalar.length;
+  event.data.scalar.plain_implicit = plain_implicit;
+  event.data.scalar.quoted_implicit = quoted_implicit;
+  event.data.scalar.style = node->data.scalar.style;
+  tmp_1 = yaml_emitter_emit(emitter,& event);
+  return tmp_1;
+}
+
+static int yaml_emitter_dump_sequence(yaml_emitter_t *emitter,
+                                      yaml_node_t *node, yaml_char_t *anchor)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp;
+  yaml_node_item_t *item;
+  int tmp_0;
+  int tmp_2;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  tmp = strcmp((char const *)node->tag,"tag:yaml.org,2002:seq");
+  int implicit = tmp == 0;
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_SEQUENCE_START_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.sequence_start.anchor = anchor;
+  event.data.sequence_start.tag = node->tag;
+  event.data.sequence_start.implicit = implicit;
+  event.data.sequence_start.style = node->data.sequence.style;
+  tmp_0 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  item = node->data.sequence.items.start;
+  while (item < node->data.sequence.items.top) {
+    {
+      int tmp_1;
+      tmp_1 = yaml_emitter_dump_node(emitter,*item);
+      if (! tmp_1) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    item ++;
+  }
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_SEQUENCE_END_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  tmp_2 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_2) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_dump_mapping(yaml_emitter_t *emitter,
+                                     yaml_node_t *node, yaml_char_t *anchor)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp;
+  yaml_node_pair_t *pair;
+  int tmp_0;
+  int tmp_3;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  tmp = strcmp((char const *)node->tag,"tag:yaml.org,2002:map");
+  int implicit = tmp == 0;
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_MAPPING_START_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.mapping_start.anchor = anchor;
+  event.data.mapping_start.tag = node->tag;
+  event.data.mapping_start.implicit = implicit;
+  event.data.mapping_start.style = node->data.mapping.style;
+  tmp_0 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  pair = node->data.mapping.pairs.start;
+  while (pair < node->data.mapping.pairs.top) {
+    {
+      int tmp_1;
+      int tmp_2;
+      tmp_1 = yaml_emitter_dump_node(emitter,pair->key);
+      if (! tmp_1) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_2 = yaml_emitter_dump_node(emitter,pair->value);
+      if (! tmp_2) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    pair ++;
+  }
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_MAPPING_END_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  tmp_3 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_set_emitter_error(yaml_emitter_t *emitter,
+                                          char const *problem);
+
+static int yaml_emitter_need_more_events(yaml_emitter_t *emitter);
+
+static int yaml_emitter_append_tag_directive(yaml_emitter_t *emitter,
+                                             yaml_tag_directive_t value,
+                                             int allow_duplicates);
+
+static int yaml_emitter_increase_indent(yaml_emitter_t *emitter, int flow,
+                                        int indentless);
+
+static int yaml_emitter_state_machine(yaml_emitter_t *emitter,
+                                      yaml_event_t *event);
+
+static int yaml_emitter_emit_stream_start(yaml_emitter_t *emitter,
+                                          yaml_event_t *event);
+
+static int yaml_emitter_emit_document_start(yaml_emitter_t *emitter,
+                                            yaml_event_t *event, int first);
+
+static int yaml_emitter_emit_document_content(yaml_emitter_t *emitter,
+                                              yaml_event_t *event);
+
+static int yaml_emitter_emit_document_end(yaml_emitter_t *emitter,
+                                          yaml_event_t *event);
+
+static int yaml_emitter_emit_flow_sequence_item(yaml_emitter_t *emitter,
+                                                yaml_event_t *event,
+                                                int first);
+
+static int yaml_emitter_emit_flow_mapping_key(yaml_emitter_t *emitter,
+                                              yaml_event_t *event, int first);
+
+static int yaml_emitter_emit_flow_mapping_value(yaml_emitter_t *emitter,
+                                                yaml_event_t *event,
+                                                int simple);
+
+static int yaml_emitter_emit_block_sequence_item(yaml_emitter_t *emitter,
+                                                 yaml_event_t *event,
+                                                 int first);
+
+static int yaml_emitter_emit_block_mapping_key(yaml_emitter_t *emitter,
+                                               yaml_event_t *event, int first);
+
+static int yaml_emitter_emit_block_mapping_value(yaml_emitter_t *emitter,
+                                                 yaml_event_t *event,
+                                                 int simple);
+
+static int yaml_emitter_emit_node(yaml_emitter_t *emitter,
+                                  yaml_event_t *event, int root,
+                                  int sequence, int mapping, int simple_key);
+
+static int yaml_emitter_emit_alias(yaml_emitter_t *emitter,
+                                   yaml_event_t *event __attribute__((
+                                   __unused__)));
+
+static int yaml_emitter_emit_scalar(yaml_emitter_t *emitter,
+                                    yaml_event_t *event);
+
+static int yaml_emitter_emit_sequence_start(yaml_emitter_t *emitter,
+                                            yaml_event_t *event);
+
+static int yaml_emitter_emit_mapping_start(yaml_emitter_t *emitter,
+                                           yaml_event_t *event);
+
+static int yaml_emitter_check_empty_document(yaml_emitter_t *emitter __attribute__((
+                                             __unused__)));
+
+static int yaml_emitter_check_empty_sequence(yaml_emitter_t *emitter);
+
+static int yaml_emitter_check_empty_mapping(yaml_emitter_t *emitter);
+
+static int yaml_emitter_check_simple_key(yaml_emitter_t *emitter);
+
+static int yaml_emitter_select_scalar_style(yaml_emitter_t *emitter,
+                                            yaml_event_t *event);
+
+static int yaml_emitter_process_anchor(yaml_emitter_t *emitter);
+
+static int yaml_emitter_process_tag(yaml_emitter_t *emitter);
+
+static int yaml_emitter_process_scalar(yaml_emitter_t *emitter);
+
+static int yaml_emitter_analyze_version_directive(yaml_emitter_t *emitter,
+                                                  yaml_version_directive_t version_directive);
+
+static int yaml_emitter_analyze_tag_directive(yaml_emitter_t *emitter,
+                                              yaml_tag_directive_t tag_directive);
+
+static int yaml_emitter_analyze_anchor(yaml_emitter_t *emitter,
+                                       yaml_char_t *anchor, int alias);
+
+static int yaml_emitter_analyze_tag(yaml_emitter_t *emitter, yaml_char_t *tag);
+
+static int yaml_emitter_analyze_scalar(yaml_emitter_t *emitter,
+                                       yaml_char_t *value, size_t length);
+
+static int yaml_emitter_analyze_event(yaml_emitter_t *emitter,
+                                      yaml_event_t *event);
+
+static int yaml_emitter_write_bom(yaml_emitter_t *emitter);
+
+static int yaml_emitter_write_indent(yaml_emitter_t *emitter);
+
+static int yaml_emitter_write_indicator(yaml_emitter_t *emitter,
+                                        char const *indicator,
+                                        int need_whitespace,
+                                        int is_whitespace, int is_indention);
+
+static int yaml_emitter_write_anchor(yaml_emitter_t *emitter,
+                                     yaml_char_t *value, size_t length);
+
+static int yaml_emitter_write_tag_handle(yaml_emitter_t *emitter,
+                                         yaml_char_t *value, size_t length);
+
+static int yaml_emitter_write_tag_content(yaml_emitter_t *emitter,
+                                          yaml_char_t *value, size_t length,
+                                          int need_whitespace);
+
+static int yaml_emitter_write_plain_scalar(yaml_emitter_t *emitter,
+                                           yaml_char_t *value, size_t length,
+                                           int allow_breaks);
+
+static int yaml_emitter_write_single_quoted_scalar(yaml_emitter_t *emitter,
+                                                   yaml_char_t *value,
+                                                   size_t length,
+                                                   int allow_breaks);
+
+static int yaml_emitter_write_double_quoted_scalar(yaml_emitter_t *emitter,
+                                                   yaml_char_t *value,
+                                                   size_t length,
+                                                   int allow_breaks);
+
+static int yaml_emitter_write_block_scalar_hints(yaml_emitter_t *emitter,
+                                                 yaml_string_t string);
+
+static int yaml_emitter_write_literal_scalar(yaml_emitter_t *emitter,
+                                             yaml_char_t *value,
+                                             size_t length);
+
+static int yaml_emitter_write_folded_scalar(yaml_emitter_t *emitter,
+                                            yaml_char_t *value, size_t length);
+
+static int yaml_emitter_set_emitter_error(yaml_emitter_t *emitter,
+                                          char const *problem)
+{
+  int __retres;
+  emitter->error = YAML_EMITTER_ERROR;
+  emitter->problem = problem;
+  __retres = 0;
+  return __retres;
+}
+
+int yaml_emitter_emit(yaml_emitter_t *emitter, yaml_event_t *event)
+{
+  int __retres;
+  int tmp_1;
+  if (emitter->events.tail != emitter->events.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_queue_extend((void **)(& emitter->events.start),
+                            (void **)(& emitter->events.head),
+                            (void **)(& emitter->events.tail),
+                            (void **)(& emitter->events.end));
+    if (tmp) {
+      yaml_event_t *tmp_0;
+      _LOR: tmp_0 = emitter->events.tail;
+      (emitter->events.tail) ++;
+      *tmp_0 = *event;
+      tmp_1 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    yaml_event_delete(event);
+    __retres = 0;
+    goto return_label;
+  }
+  while (1) {
+    int tmp_5;
+    tmp_5 = yaml_emitter_need_more_events(emitter);
+    if (tmp_5) break;
+    {
+      int tmp_2;
+      int tmp_3;
+      yaml_event_t *tmp_4;
+      tmp_2 = yaml_emitter_analyze_event(emitter,emitter->events.head);
+      if (! tmp_2) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_3 = yaml_emitter_state_machine(emitter,emitter->events.head);
+      if (! tmp_3) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_4 = emitter->events.head;
+      (emitter->events.head) ++;
+      ;
+      yaml_event_delete(tmp_4);
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_need_more_events(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_event_t *event;
+  int level = 0;
+  int accumulate = 0;
+  if (emitter->events.head == emitter->events.tail) {
+    __retres = 1;
+    goto return_label;
+  }
+  switch ((emitter->events.head)->type) {
+    case (yaml_event_type_t)YAML_DOCUMENT_START_EVENT: accumulate = 1;
+    break;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT: accumulate = 2;
+    break;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT: accumulate = 3;
+    break;
+    default: __retres = 0;
+    goto return_label;
+  }
+  if (emitter->events.tail - emitter->events.head > (long)accumulate) {
+    __retres = 0;
+    goto return_label;
+  }
+  event = emitter->events.head;
+  while (event != emitter->events.tail) {
+    switch (event->type) {
+      case (yaml_event_type_t)YAML_STREAM_START_EVENT:
+      case (yaml_event_type_t)YAML_DOCUMENT_START_EVENT:
+      case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+      case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+      level ++;
+      break;
+      case (yaml_event_type_t)YAML_STREAM_END_EVENT:
+      case (yaml_event_type_t)YAML_DOCUMENT_END_EVENT:
+      case (yaml_event_type_t)YAML_SEQUENCE_END_EVENT:
+      case (yaml_event_type_t)YAML_MAPPING_END_EVENT:
+      level --;
+      break;
+      default: break;
+    }
+    if (! level) {
+      __retres = 0;
+      goto return_label;
+    }
+    event ++;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_append_tag_directive(yaml_emitter_t *emitter,
+                                             yaml_tag_directive_t value,
+                                             int allow_duplicates)
+{
+  int __retres;
+  yaml_tag_directive_t *tag_directive;
+  int tmp_3;
+  yaml_tag_directive_t copy =
+    {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0};
+  tag_directive = emitter->tag_directives.start;
+  while (tag_directive != emitter->tag_directives.top) {
+    {
+      int tmp_0;
+      tmp_0 = strcmp((char const *)value.handle,
+                     (char const *)tag_directive->handle);
+      if (tmp_0 == 0) {
+        int tmp;
+        if (allow_duplicates) {
+          __retres = 1;
+          goto return_label;
+        }
+        tmp = yaml_emitter_set_emitter_error(emitter,
+                                             "duplicate %TAG directive");
+        __retres = tmp;
+        goto return_label;
+      }
+    }
+    tag_directive ++;
+  }
+  copy.handle = yaml_strdup((yaml_char_t const *)value.handle);
+  copy.prefix = yaml_strdup((yaml_char_t const *)value.prefix);
+  if (! copy.handle) goto _LOR;
+  else 
+    if (! copy.prefix) {
+      _LOR: {
+              emitter->error = YAML_MEMORY_ERROR;
+              goto error;
+            }
+    }
+  if (emitter->tag_directives.top != emitter->tag_directives.end) goto _LOR_0;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& emitter->tag_directives.start),
+                              (void **)(& emitter->tag_directives.top),
+                              (void **)(& emitter->tag_directives.end));
+    if (tmp_1) {
+      yaml_tag_directive_t *tmp_2;
+      _LOR_0: tmp_2 = emitter->tag_directives.top;
+      (emitter->tag_directives.top) ++;
+      *tmp_2 = copy;
+      tmp_3 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) goto error;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)copy.handle);
+  yaml_free((void *)copy.prefix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_increase_indent(yaml_emitter_t *emitter, int flow,
+                                        int indentless)
+{
+  int __retres;
+  int tmp_1;
+  if (emitter->indents.top != emitter->indents.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_stack_extend((void **)(& emitter->indents.start),
+                            (void **)(& emitter->indents.top),
+                            (void **)(& emitter->indents.end));
+    if (tmp) {
+      int *tmp_0;
+      _LOR: tmp_0 = emitter->indents.top;
+      (emitter->indents.top) ++;
+      *tmp_0 = emitter->indent;
+      tmp_1 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->indent < 0) 
+    if (flow) emitter->indent = emitter->best_indent;
+    else emitter->indent = 0;
+  else 
+    if (! indentless) emitter->indent += emitter->best_indent;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_state_machine(yaml_emitter_t *emitter,
+                                      yaml_event_t *event)
+{
+  int __retres;
+  switch (emitter->state) {
+    int tmp;
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    int tmp_4;
+    int tmp_5;
+    int tmp_6;
+    int tmp_7;
+    int tmp_8;
+    int tmp_9;
+    int tmp_10;
+    int tmp_11;
+    int tmp_12;
+    int tmp_13;
+    int tmp_14;
+    int tmp_15;
+    int tmp_16;
+    case (yaml_emitter_state_t)YAML_EMIT_STREAM_START_STATE:
+    tmp = yaml_emitter_emit_stream_start(emitter,event);
+    __retres = tmp;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FIRST_DOCUMENT_START_STATE:
+    tmp_0 = yaml_emitter_emit_document_start(emitter,event,1);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_DOCUMENT_START_STATE:
+    tmp_1 = yaml_emitter_emit_document_start(emitter,event,0);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_DOCUMENT_CONTENT_STATE:
+    tmp_2 = yaml_emitter_emit_document_content(emitter,event);
+    __retres = tmp_2;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_DOCUMENT_END_STATE:
+    tmp_3 = yaml_emitter_emit_document_end(emitter,event);
+    __retres = tmp_3;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE:
+    tmp_4 = yaml_emitter_emit_flow_sequence_item(emitter,event,1);
+    __retres = tmp_4;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE:
+    tmp_5 = yaml_emitter_emit_flow_sequence_item(emitter,event,0);
+    __retres = tmp_5;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE:
+    tmp_6 = yaml_emitter_emit_flow_mapping_key(emitter,event,1);
+    __retres = tmp_6;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_MAPPING_KEY_STATE:
+    tmp_7 = yaml_emitter_emit_flow_mapping_key(emitter,event,0);
+    __retres = tmp_7;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE:
+    tmp_8 = yaml_emitter_emit_flow_mapping_value(emitter,event,1);
+    __retres = tmp_8;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_MAPPING_VALUE_STATE:
+    tmp_9 = yaml_emitter_emit_flow_mapping_value(emitter,event,0);
+    __retres = tmp_9;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE:
+    tmp_10 = yaml_emitter_emit_block_sequence_item(emitter,event,1);
+    __retres = tmp_10;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE:
+    tmp_11 = yaml_emitter_emit_block_sequence_item(emitter,event,0);
+    __retres = tmp_11;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE:
+    tmp_12 = yaml_emitter_emit_block_mapping_key(emitter,event,1);
+    __retres = tmp_12;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_MAPPING_KEY_STATE:
+    tmp_13 = yaml_emitter_emit_block_mapping_key(emitter,event,0);
+    __retres = tmp_13;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE:
+    tmp_14 = yaml_emitter_emit_block_mapping_value(emitter,event,1);
+    __retres = tmp_14;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_MAPPING_VALUE_STATE:
+    tmp_15 = yaml_emitter_emit_block_mapping_value(emitter,event,0);
+    __retres = tmp_15;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_END_STATE:
+    tmp_16 = yaml_emitter_set_emitter_error(emitter,
+                                            "expected nothing after STREAM-END");
+    __retres = tmp_16;
+    goto return_label;
+    default: __FC_assert(1 != 0,"src/emitter.c",484,"1");
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_stream_start(yaml_emitter_t *emitter,
+                                          yaml_event_t *event)
+{
+  int __retres;
+  int tmp_0;
+  emitter->open_ended = 0;
+  if (event->type == (unsigned int)YAML_STREAM_START_EVENT) {
+    if (! emitter->encoding) emitter->encoding = event->data.stream_start.encoding;
+    if (! emitter->encoding) emitter->encoding = YAML_UTF8_ENCODING;
+    if (emitter->best_indent < 2) goto _LOR;
+    else 
+      if (emitter->best_indent > 9) _LOR: emitter->best_indent = 2;
+    if (emitter->best_width >= 0) 
+      if (emitter->best_width <= emitter->best_indent * 2) emitter->best_width = 80;
+    if (emitter->best_width < 0) emitter->best_width = 2147483647;
+    if (! emitter->line_break) emitter->line_break = YAML_LN_BREAK;
+    emitter->indent = -1;
+    emitter->line = 0;
+    emitter->column = 0;
+    emitter->whitespace = 1;
+    emitter->indention = 1;
+    if (emitter->encoding != (unsigned int)YAML_UTF8_ENCODING) {
+      int tmp;
+      tmp = yaml_emitter_write_bom(emitter);
+      if (! tmp) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    emitter->state = YAML_EMIT_FIRST_DOCUMENT_START_STATE;
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_set_emitter_error(emitter,"expected STREAM-START");
+  __retres = tmp_0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_document_start(yaml_emitter_t *emitter,
+                                            yaml_event_t *event, int first)
+{
+  int __retres;
+  int tmp_22;
+  if (event->type == (unsigned int)YAML_DOCUMENT_START_EVENT) {
+    yaml_tag_directive_t *tag_directive;
+    int implicit;
+    int tmp_15;
+    yaml_tag_directive_t default_tag_directives[3] =
+      {{.handle = (yaml_char_t *)"!", .prefix = (yaml_char_t *)"!"},
+       {.handle = (yaml_char_t *)"!!",
+        .prefix = (yaml_char_t *)"tag:yaml.org,2002:"},
+       {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0}};
+    if (event->data.document_start.version_directive) {
+      int tmp;
+      tmp = yaml_emitter_analyze_version_directive(emitter,
+                                                   *(event->data.document_start.version_directive));
+      if (! tmp) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    tag_directive = event->data.document_start.tag_directives.start;
+    while (tag_directive != event->data.document_start.tag_directives.end) {
+      {
+        int tmp_0;
+        int tmp_1;
+        tmp_0 = yaml_emitter_analyze_tag_directive(emitter,*tag_directive);
+        if (! tmp_0) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_1 = yaml_emitter_append_tag_directive(emitter,*tag_directive,0);
+        if (! tmp_1) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      tag_directive ++;
+    }
+    tag_directive = default_tag_directives;
+    while (tag_directive->handle) {
+      {
+        int tmp_2;
+        tmp_2 = yaml_emitter_append_tag_directive(emitter,*tag_directive,1);
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      tag_directive ++;
+    }
+    implicit = event->data.document_start.implicit;
+    if (! first) goto _LOR;
+    else 
+      if (emitter->canonical) _LOR: implicit = 0;
+    if (event->data.document_start.version_directive) goto _LOR_0;
+    else 
+      if (event->data.document_start.tag_directives.start != event->data.document_start.tag_directives.end) {
+        _LOR_0: ;
+        if (emitter->open_ended) {
+          int tmp_3;
+          int tmp_4;
+          tmp_3 = yaml_emitter_write_indicator(emitter,"...",1,0,0);
+          if (! tmp_3) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_4 = yaml_emitter_write_indent(emitter);
+          if (! tmp_4) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+    emitter->open_ended = 0;
+    if (event->data.document_start.version_directive) {
+      int tmp_5;
+      int tmp_8;
+      implicit = 0;
+      tmp_5 = yaml_emitter_write_indicator(emitter,"%YAML",1,0,0);
+      if (! tmp_5) {
+        __retres = 0;
+        goto return_label;
+      }
+      if ((event->data.document_start.version_directive)->minor == 1) {
+        int tmp_6;
+        tmp_6 = yaml_emitter_write_indicator(emitter,"1.1",1,0,0);
+        if (! tmp_6) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      else {
+        int tmp_7;
+        tmp_7 = yaml_emitter_write_indicator(emitter,"1.2",1,0,0);
+        if (! tmp_7) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      tmp_8 = yaml_emitter_write_indent(emitter);
+      if (! tmp_8) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    if (event->data.document_start.tag_directives.start != event->data.document_start.tag_directives.end) {
+      implicit = 0;
+      tag_directive = event->data.document_start.tag_directives.start;
+      while (tag_directive != event->data.document_start.tag_directives.end) {
+        {
+          int tmp_9;
+          int tmp_11;
+          size_t tmp_10;
+          int tmp_13;
+          size_t tmp_12;
+          int tmp_14;
+          tmp_9 = yaml_emitter_write_indicator(emitter,"%TAG",1,0,0);
+          if (! tmp_9) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_10 = strlen((char const *)tag_directive->handle);
+          ;
+          ;
+          tmp_11 = yaml_emitter_write_tag_handle(emitter,
+                                                 tag_directive->handle,
+                                                 tmp_10);
+          if (! tmp_11) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_12 = strlen((char const *)tag_directive->prefix);
+          ;
+          ;
+          tmp_13 = yaml_emitter_write_tag_content(emitter,
+                                                  tag_directive->prefix,
+                                                  tmp_12,1);
+          if (! tmp_13) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_14 = yaml_emitter_write_indent(emitter);
+          if (! tmp_14) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+        tag_directive ++;
+      }
+    }
+    tmp_15 = yaml_emitter_check_empty_document(emitter);
+    if (tmp_15) implicit = 0;
+    if (! implicit) {
+      int tmp_16;
+      int tmp_17;
+      tmp_16 = yaml_emitter_write_indent(emitter);
+      if (! tmp_16) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_17 = yaml_emitter_write_indicator(emitter,"---",1,0,0);
+      if (! tmp_17) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (emitter->canonical) {
+        int tmp_18;
+        tmp_18 = yaml_emitter_write_indent(emitter);
+        if (! tmp_18) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    }
+    emitter->state = YAML_EMIT_DOCUMENT_CONTENT_STATE;
+    emitter->open_ended = 0;
+    __retres = 1;
+    goto return_label;
+  }
+  else 
+    if (event->type == (unsigned int)YAML_STREAM_END_EVENT) {
+      int tmp_21;
+      if (emitter->open_ended == 2) {
+        int tmp_19;
+        int tmp_20;
+        tmp_19 = yaml_emitter_write_indicator(emitter,"...",1,0,0);
+        if (! tmp_19) {
+          __retres = 0;
+          goto return_label;
+        }
+        emitter->open_ended = 0;
+        tmp_20 = yaml_emitter_write_indent(emitter);
+        if (! tmp_20) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      tmp_21 = yaml_emitter_flush(emitter);
+      if (! tmp_21) {
+        __retres = 0;
+        goto return_label;
+      }
+      emitter->state = YAML_EMIT_END_STATE;
+      __retres = 1;
+      goto return_label;
+    }
+  tmp_22 = yaml_emitter_set_emitter_error(emitter,
+                                          "expected DOCUMENT-START or STREAM-END");
+  __retres = tmp_22;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_document_content(yaml_emitter_t *emitter,
+                                              yaml_event_t *event)
+{
+  int __retres;
+  int tmp_1;
+  int tmp_2;
+  if (emitter->states.top != emitter->states.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_stack_extend((void **)(& emitter->states.start),
+                            (void **)(& emitter->states.top),
+                            (void **)(& emitter->states.end));
+    if (tmp) {
+      yaml_emitter_state_t *tmp_0;
+      _LOR: tmp_0 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_0 = YAML_EMIT_DOCUMENT_END_STATE;
+      tmp_1 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_2 = yaml_emitter_emit_node(emitter,event,1,0,0,0);
+  __retres = tmp_2;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_document_end(yaml_emitter_t *emitter,
+                                          yaml_event_t *event)
+{
+  int __retres;
+  int tmp_3;
+  if (event->type == (unsigned int)YAML_DOCUMENT_END_EVENT) {
+    int tmp;
+    int tmp_2;
+    tmp = yaml_emitter_write_indent(emitter);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (! event->data.document_end.implicit) {
+      int tmp_0;
+      int tmp_1;
+      tmp_0 = yaml_emitter_write_indicator(emitter,"...",1,0,0);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+      emitter->open_ended = 0;
+      tmp_1 = yaml_emitter_write_indent(emitter);
+      if (! tmp_1) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    else 
+      if (! emitter->open_ended) emitter->open_ended = 1;
+    tmp_2 = yaml_emitter_flush(emitter);
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    emitter->state = YAML_EMIT_DOCUMENT_START_STATE;
+    while (! (emitter->tag_directives.start == emitter->tag_directives.top)) {
+      (emitter->tag_directives.top) --;
+      yaml_tag_directive_t tag_directive = *(emitter->tag_directives.top);
+      yaml_free((void *)tag_directive.handle);
+      yaml_free((void *)tag_directive.prefix);
+    }
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_3 = yaml_emitter_set_emitter_error(emitter,"expected DOCUMENT-END");
+  __retres = tmp_3;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_flow_sequence_item(yaml_emitter_t *emitter,
+                                                yaml_event_t *event,
+                                                int first)
+{
+  int __retres;
+  int tmp_8;
+  int tmp_9;
+  if (first) {
+    int tmp;
+    int tmp_0;
+    tmp = yaml_emitter_write_indicator(emitter,"[",1,1,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_0 = yaml_emitter_increase_indent(emitter,1,0);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    (emitter->flow_level) ++;
+  }
+  if (event->type == (unsigned int)YAML_SEQUENCE_END_EVENT) {
+    int tmp_3;
+    (emitter->flow_level) --;
+    (emitter->indents.top) --;
+    emitter->indent = *(emitter->indents.top);
+    if (emitter->canonical) 
+      if (! first) {
+        int tmp_1;
+        int tmp_2;
+        tmp_1 = yaml_emitter_write_indicator(emitter,",",0,0,0);
+        if (! tmp_1) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_2 = yaml_emitter_write_indent(emitter);
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    tmp_3 = yaml_emitter_write_indicator(emitter,"]",0,0,0);
+    if (! tmp_3) {
+      __retres = 0;
+      goto return_label;
+    }
+    (emitter->states.top) --;
+    emitter->state = *(emitter->states.top);
+    __retres = 1;
+    goto return_label;
+  }
+  if (! first) {
+    int tmp_4;
+    tmp_4 = yaml_emitter_write_indicator(emitter,",",0,0,0);
+    if (! tmp_4) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (emitter->canonical) goto _LOR;
+  else 
+    if (emitter->column > emitter->best_width) {
+      _LOR:
+      {
+        int tmp_5;
+        tmp_5 = yaml_emitter_write_indent(emitter);
+        if (! tmp_5) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    }
+  if (emitter->states.top != emitter->states.end) goto _LOR_0;
+  else {
+    int tmp_6;
+    tmp_6 = yaml_stack_extend((void **)(& emitter->states.start),
+                              (void **)(& emitter->states.top),
+                              (void **)(& emitter->states.end));
+    if (tmp_6) {
+      yaml_emitter_state_t *tmp_7;
+      _LOR_0: tmp_7 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_7 = YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE;
+      tmp_8 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_8 = 0;
+    }
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_9 = yaml_emitter_emit_node(emitter,event,0,1,0,0);
+  __retres = tmp_9;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_flow_mapping_key(yaml_emitter_t *emitter,
+                                              yaml_event_t *event, int first)
+{
+  int __retres;
+  if (first) {
+    int tmp;
+    int tmp_0;
+    tmp = yaml_emitter_write_indicator(emitter,"{",1,1,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_0 = yaml_emitter_increase_indent(emitter,1,0);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    (emitter->flow_level) ++;
+  }
+  if (event->type == (unsigned int)YAML_MAPPING_END_EVENT) {
+    int tmp_3;
+    (emitter->flow_level) --;
+    (emitter->indents.top) --;
+    emitter->indent = *(emitter->indents.top);
+    if (emitter->canonical) 
+      if (! first) {
+        int tmp_1;
+        int tmp_2;
+        tmp_1 = yaml_emitter_write_indicator(emitter,",",0,0,0);
+        if (! tmp_1) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_2 = yaml_emitter_write_indent(emitter);
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    tmp_3 = yaml_emitter_write_indicator(emitter,"}",0,0,0);
+    if (! tmp_3) {
+      __retres = 0;
+      goto return_label;
+    }
+    (emitter->states.top) --;
+    emitter->state = *(emitter->states.top);
+    __retres = 1;
+    goto return_label;
+  }
+  if (! first) {
+    int tmp_4;
+    tmp_4 = yaml_emitter_write_indicator(emitter,",",0,0,0);
+    if (! tmp_4) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (emitter->canonical) goto _LOR;
+  else 
+    if (emitter->column > emitter->best_width) {
+      _LOR:
+      {
+        int tmp_5;
+        tmp_5 = yaml_emitter_write_indent(emitter);
+        if (! tmp_5) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    }
+  if (! emitter->canonical) {
+    int tmp_15;
+    tmp_15 = yaml_emitter_check_simple_key(emitter);
+    if (tmp_15) {
+      int tmp_8;
+      int tmp_9;
+      if (emitter->states.top != emitter->states.end) goto _LOR_0;
+      else {
+        int tmp_6;
+        tmp_6 = yaml_stack_extend((void **)(& emitter->states.start),
+                                  (void **)(& emitter->states.top),
+                                  (void **)(& emitter->states.end));
+        if (tmp_6) {
+          yaml_emitter_state_t *tmp_7;
+          _LOR_0: tmp_7 = emitter->states.top;
+          (emitter->states.top) ++;
+          *tmp_7 = YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE;
+          tmp_8 = 1;
+        }
+        else {
+          emitter->error = YAML_MEMORY_ERROR;
+          tmp_8 = 0;
+        }
+      }
+      if (! tmp_8) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_9 = yaml_emitter_emit_node(emitter,event,0,0,1,1);
+      __retres = tmp_9;
+      goto return_label;
+    }
+    else goto _LAND;
+  }
+  else {
+    _LAND:
+    {
+      int tmp_10;
+      int tmp_13;
+      int tmp_14;
+      tmp_10 = yaml_emitter_write_indicator(emitter,"?",1,0,0);
+      if (! tmp_10) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (emitter->states.top != emitter->states.end) goto _LOR_1;
+      else {
+        int tmp_11;
+        tmp_11 = yaml_stack_extend((void **)(& emitter->states.start),
+                                   (void **)(& emitter->states.top),
+                                   (void **)(& emitter->states.end));
+        if (tmp_11) {
+          yaml_emitter_state_t *tmp_12;
+          _LOR_1: tmp_12 = emitter->states.top;
+          (emitter->states.top) ++;
+          *tmp_12 = YAML_EMIT_FLOW_MAPPING_VALUE_STATE;
+          tmp_13 = 1;
+        }
+        else {
+          emitter->error = YAML_MEMORY_ERROR;
+          tmp_13 = 0;
+        }
+      }
+      if (! tmp_13) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_14 = yaml_emitter_emit_node(emitter,event,0,0,1,0);
+      __retres = tmp_14;
+      goto return_label;
+    }
+  }
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_flow_mapping_value(yaml_emitter_t *emitter,
+                                                yaml_event_t *event,
+                                                int simple)
+{
+  int __retres;
+  int tmp_4;
+  int tmp_5;
+  if (simple) {
+    int tmp;
+    tmp = yaml_emitter_write_indicator(emitter,":",0,0,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  else {
+    int tmp_1;
+    if (emitter->canonical) goto _LOR;
+    else 
+      if (emitter->column > emitter->best_width) {
+        _LOR:
+        {
+          int tmp_0;
+          tmp_0 = yaml_emitter_write_indent(emitter);
+          if (! tmp_0) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+    tmp_1 = yaml_emitter_write_indicator(emitter,":",1,0,0);
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (emitter->states.top != emitter->states.end) goto _LOR_0;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_stack_extend((void **)(& emitter->states.start),
+                              (void **)(& emitter->states.top),
+                              (void **)(& emitter->states.end));
+    if (tmp_2) {
+      yaml_emitter_state_t *tmp_3;
+      _LOR_0: tmp_3 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_3 = YAML_EMIT_FLOW_MAPPING_KEY_STATE;
+      tmp_4 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_5 = yaml_emitter_emit_node(emitter,event,0,0,1,0);
+  __retres = tmp_5;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_block_sequence_item(yaml_emitter_t *emitter,
+                                                 yaml_event_t *event,
+                                                 int first)
+{
+  int __retres;
+  int tmp_1;
+  int tmp_2;
+  int tmp_5;
+  int tmp_6;
+  if (first) {
+    int tmp_0;
+    int tmp;
+    if (emitter->mapping_context) 
+      if (! emitter->indention) tmp = 1; else tmp = 0;
+    else tmp = 0;
+    ;
+    tmp_0 = yaml_emitter_increase_indent(emitter,0,tmp);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (event->type == (unsigned int)YAML_SEQUENCE_END_EVENT) {
+    (emitter->indents.top) --;
+    emitter->indent = *(emitter->indents.top);
+    (emitter->states.top) --;
+    emitter->state = *(emitter->states.top);
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_1 = yaml_emitter_write_indent(emitter);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_2 = yaml_emitter_write_indicator(emitter,"-",1,0,1);
+  if (! tmp_2) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->states.top != emitter->states.end) goto _LOR;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& emitter->states.start),
+                              (void **)(& emitter->states.top),
+                              (void **)(& emitter->states.end));
+    if (tmp_3) {
+      yaml_emitter_state_t *tmp_4;
+      _LOR: tmp_4 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_4 = YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE;
+      tmp_5 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_6 = yaml_emitter_emit_node(emitter,event,0,1,0,0);
+  __retres = tmp_6;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_block_mapping_key(yaml_emitter_t *emitter,
+                                               yaml_event_t *event, int first)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_10;
+  if (first) {
+    int tmp;
+    tmp = yaml_emitter_increase_indent(emitter,0,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (event->type == (unsigned int)YAML_MAPPING_END_EVENT) {
+    (emitter->indents.top) --;
+    emitter->indent = *(emitter->indents.top);
+    (emitter->states.top) --;
+    emitter->state = *(emitter->states.top);
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_write_indent(emitter);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_10 = yaml_emitter_check_simple_key(emitter);
+  if (tmp_10) {
+    int tmp_3;
+    int tmp_4;
+    if (emitter->states.top != emitter->states.end) goto _LOR;
+    else {
+      int tmp_1;
+      tmp_1 = yaml_stack_extend((void **)(& emitter->states.start),
+                                (void **)(& emitter->states.top),
+                                (void **)(& emitter->states.end));
+      if (tmp_1) {
+        yaml_emitter_state_t *tmp_2;
+        _LOR: tmp_2 = emitter->states.top;
+        (emitter->states.top) ++;
+        *tmp_2 = YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE;
+        tmp_3 = 1;
+      }
+      else {
+        emitter->error = YAML_MEMORY_ERROR;
+        tmp_3 = 0;
+      }
+    }
+    if (! tmp_3) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_4 = yaml_emitter_emit_node(emitter,event,0,0,1,1);
+    __retres = tmp_4;
+    goto return_label;
+  }
+  else {
+    int tmp_5;
+    int tmp_8;
+    int tmp_9;
+    tmp_5 = yaml_emitter_write_indicator(emitter,"?",1,0,1);
+    if (! tmp_5) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (emitter->states.top != emitter->states.end) goto _LOR_0;
+    else {
+      int tmp_6;
+      tmp_6 = yaml_stack_extend((void **)(& emitter->states.start),
+                                (void **)(& emitter->states.top),
+                                (void **)(& emitter->states.end));
+      if (tmp_6) {
+        yaml_emitter_state_t *tmp_7;
+        _LOR_0: tmp_7 = emitter->states.top;
+        (emitter->states.top) ++;
+        *tmp_7 = YAML_EMIT_BLOCK_MAPPING_VALUE_STATE;
+        tmp_8 = 1;
+      }
+      else {
+        emitter->error = YAML_MEMORY_ERROR;
+        tmp_8 = 0;
+      }
+    }
+    if (! tmp_8) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_9 = yaml_emitter_emit_node(emitter,event,0,0,1,0);
+    __retres = tmp_9;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_block_mapping_value(yaml_emitter_t *emitter,
+                                                 yaml_event_t *event,
+                                                 int simple)
+{
+  int __retres;
+  int tmp_4;
+  int tmp_5;
+  if (simple) {
+    int tmp;
+    tmp = yaml_emitter_write_indicator(emitter,":",0,0,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  else {
+    int tmp_0;
+    int tmp_1;
+    tmp_0 = yaml_emitter_write_indent(emitter);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_1 = yaml_emitter_write_indicator(emitter,":",1,0,1);
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (emitter->states.top != emitter->states.end) goto _LOR;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_stack_extend((void **)(& emitter->states.start),
+                              (void **)(& emitter->states.top),
+                              (void **)(& emitter->states.end));
+    if (tmp_2) {
+      yaml_emitter_state_t *tmp_3;
+      _LOR: tmp_3 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_3 = YAML_EMIT_BLOCK_MAPPING_KEY_STATE;
+      tmp_4 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_5 = yaml_emitter_emit_node(emitter,event,0,0,1,0);
+  __retres = tmp_5;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_node(yaml_emitter_t *emitter,
+                                  yaml_event_t *event, int root,
+                                  int sequence, int mapping, int simple_key)
+{
+  int __retres;
+  emitter->root_context = root;
+  emitter->sequence_context = sequence;
+  emitter->mapping_context = mapping;
+  emitter->simple_key_context = simple_key;
+  switch (event->type) {
+    int tmp;
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    case (yaml_event_type_t)YAML_ALIAS_EVENT:
+    tmp = yaml_emitter_emit_alias(emitter,event);
+    __retres = tmp;
+    goto return_label;
+    case (yaml_event_type_t)YAML_SCALAR_EVENT:
+    tmp_0 = yaml_emitter_emit_scalar(emitter,event);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+    tmp_1 = yaml_emitter_emit_sequence_start(emitter,event);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+    tmp_2 = yaml_emitter_emit_mapping_start(emitter,event);
+    __retres = tmp_2;
+    goto return_label;
+    default:
+    tmp_3 = yaml_emitter_set_emitter_error(emitter,
+                                           "expected SCALAR, SEQUENCE-START, MAPPING-START, or ALIAS");
+    __retres = tmp_3;
+    goto return_label;
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_alias(yaml_emitter_t *emitter,
+                                   yaml_event_t *event __attribute__((
+                                   __unused__)))
+{
+  int __retres;
+  int tmp;
+  tmp = yaml_emitter_process_anchor(emitter);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->simple_key_context) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_emitter_flush(emitter);
+      if (tmp_0) {
+        yaml_char_t *tmp_1;
+        _LOR:
+        { /* sequence */
+          tmp_1 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_1 = (unsigned char)' ';
+        }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  (emitter->states.top) --;
+  emitter->state = *(emitter->states.top);
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_scalar(yaml_emitter_t *emitter,
+                                    yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  int tmp_0;
+  int tmp_1;
+  int tmp_2;
+  int tmp_3;
+  tmp = yaml_emitter_select_scalar_style(emitter,event);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_process_anchor(emitter);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_1 = yaml_emitter_process_tag(emitter);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_2 = yaml_emitter_increase_indent(emitter,1,0);
+  if (! tmp_2) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_3 = yaml_emitter_process_scalar(emitter);
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  (emitter->indents.top) --;
+  emitter->indent = *(emitter->indents.top);
+  (emitter->states.top) --;
+  emitter->state = *(emitter->states.top);
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_sequence_start(yaml_emitter_t *emitter,
+                                            yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  int tmp_0;
+  tmp = yaml_emitter_process_anchor(emitter);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_process_tag(emitter);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->flow_level) goto _LOR;
+  else 
+    if (emitter->canonical) goto _LOR;
+    else 
+      if (event->data.sequence_start.style == (unsigned int)YAML_FLOW_SEQUENCE_STYLE) 
+        goto _LOR;
+      else {
+        int tmp_1;
+        tmp_1 = yaml_emitter_check_empty_sequence(emitter);
+        if (tmp_1) _LOR:
+                   emitter->state = YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE;
+        else emitter->state = YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE;
+      }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_mapping_start(yaml_emitter_t *emitter,
+                                           yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  int tmp_0;
+  tmp = yaml_emitter_process_anchor(emitter);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_process_tag(emitter);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->flow_level) goto _LOR;
+  else 
+    if (emitter->canonical) goto _LOR;
+    else 
+      if (event->data.mapping_start.style == (unsigned int)YAML_FLOW_MAPPING_STYLE) 
+        goto _LOR;
+      else {
+        int tmp_1;
+        tmp_1 = yaml_emitter_check_empty_mapping(emitter);
+        if (tmp_1) _LOR:
+                   emitter->state = YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE;
+        else emitter->state = YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE;
+      }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_check_empty_document(yaml_emitter_t *emitter __attribute__((
+                                             __unused__)))
+{
+  int __retres;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_emitter_check_empty_sequence(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp;
+  if (emitter->events.tail - emitter->events.head < (long)2) {
+    __retres = 0;
+    goto return_label;
+  }
+  if ((emitter->events.head + 0)->type == (unsigned int)YAML_SEQUENCE_START_EVENT) 
+    if ((emitter->events.head + 1)->type == (unsigned int)YAML_SEQUENCE_END_EVENT) 
+      tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  __retres = tmp;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_check_empty_mapping(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp;
+  if (emitter->events.tail - emitter->events.head < (long)2) {
+    __retres = 0;
+    goto return_label;
+  }
+  if ((emitter->events.head + 0)->type == (unsigned int)YAML_MAPPING_START_EVENT) 
+    if ((emitter->events.head + 1)->type == (unsigned int)YAML_MAPPING_END_EVENT) 
+      tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  __retres = tmp;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_check_simple_key(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_event_t *event = emitter->events.head;
+  size_t length = (unsigned long)0;
+  switch (event->type) {
+    int tmp;
+    int tmp_0;
+    case (yaml_event_type_t)YAML_ALIAS_EVENT:
+    length += emitter->anchor_data.anchor_length;
+    break;
+    case (yaml_event_type_t)YAML_SCALAR_EVENT: ;
+    if (emitter->scalar_data.multiline) {
+      __retres = 0;
+      goto return_label;
+    }
+    length += ((emitter->anchor_data.anchor_length + emitter->tag_data.handle_length) + emitter->tag_data.suffix_length) + emitter->scalar_data.length;
+    break;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+    tmp = yaml_emitter_check_empty_sequence(emitter);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    length += (emitter->anchor_data.anchor_length + emitter->tag_data.handle_length) + emitter->tag_data.suffix_length;
+    break;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+    tmp_0 = yaml_emitter_check_empty_mapping(emitter);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    length += (emitter->anchor_data.anchor_length + emitter->tag_data.handle_length) + emitter->tag_data.suffix_length;
+    break;
+    default: __retres = 0;
+    goto return_label;
+  }
+  if (length > (size_t)128) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_select_scalar_style(yaml_emitter_t *emitter,
+                                            yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  yaml_scalar_style_t style = event->data.scalar.style;
+  if (! emitter->tag_data.handle) 
+    if (! emitter->tag_data.suffix) tmp = 1; else tmp = 0;
+  else tmp = 0;
+  int no_tag = tmp;
+  if (no_tag) 
+    if (! event->data.scalar.plain_implicit) 
+      if (! event->data.scalar.quoted_implicit) {
+        int tmp_0;
+        tmp_0 = yaml_emitter_set_emitter_error(emitter,
+                                               "neither tag nor implicit flags are specified");
+        __retres = tmp_0;
+        goto return_label;
+      }
+  if (style == (unsigned int)YAML_ANY_SCALAR_STYLE) style = YAML_PLAIN_SCALAR_STYLE;
+  if (emitter->canonical) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  if (emitter->simple_key_context) 
+    if (emitter->scalar_data.multiline) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  if (style == (unsigned int)YAML_PLAIN_SCALAR_STYLE) {
+    if (emitter->flow_level) {
+      if (! emitter->scalar_data.flow_plain_allowed) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+      else goto _LAND;
+    }
+    else 
+      _LAND:
+      if (! emitter->flow_level) 
+        if (! emitter->scalar_data.block_plain_allowed) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+    if (! emitter->scalar_data.length) 
+      if (emitter->flow_level) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+      else 
+        if (emitter->simple_key_context) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+    if (no_tag) 
+      if (! event->data.scalar.plain_implicit) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+  }
+  if (style == (unsigned int)YAML_SINGLE_QUOTED_SCALAR_STYLE) 
+    if (! emitter->scalar_data.single_quoted_allowed) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  if (style == (unsigned int)YAML_LITERAL_SCALAR_STYLE) goto _LOR;
+  else 
+    if (style == (unsigned int)YAML_FOLDED_SCALAR_STYLE) 
+      _LOR:
+      if (! emitter->scalar_data.block_allowed) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+      else 
+        if (emitter->flow_level) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+        else 
+          if (emitter->simple_key_context) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  if (no_tag) 
+    if (! event->data.scalar.quoted_implicit) 
+      if (style != (unsigned int)YAML_PLAIN_SCALAR_STYLE) {
+        emitter->tag_data.handle = (yaml_char_t *)"!";
+        emitter->tag_data.handle_length = (unsigned long)1;
+      }
+  emitter->scalar_data.style = style;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_process_anchor(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp_0;
+  char const *tmp;
+  int tmp_1;
+  if (! emitter->anchor_data.anchor) {
+    __retres = 1;
+    goto return_label;
+  }
+  if (emitter->anchor_data.alias) tmp = "*"; else tmp = "&";
+  ;
+  tmp_0 = yaml_emitter_write_indicator(emitter,tmp,1,0,0);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_1 = yaml_emitter_write_anchor(emitter,emitter->anchor_data.anchor,
+                                    emitter->anchor_data.anchor_length);
+  __retres = tmp_1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_process_tag(yaml_emitter_t *emitter)
+{
+  int __retres;
+  if (! emitter->tag_data.handle) 
+    if (! emitter->tag_data.suffix) {
+      __retres = 1;
+      goto return_label;
+    }
+  if (emitter->tag_data.handle) {
+    int tmp;
+    tmp = yaml_emitter_write_tag_handle(emitter,emitter->tag_data.handle,
+                                        emitter->tag_data.handle_length);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (emitter->tag_data.suffix) {
+      int tmp_0;
+      tmp_0 = yaml_emitter_write_tag_content(emitter,
+                                             emitter->tag_data.suffix,
+                                             emitter->tag_data.suffix_length,
+                                             0);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  else {
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    tmp_1 = yaml_emitter_write_indicator(emitter,"!<",1,0,0);
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_2 = yaml_emitter_write_tag_content(emitter,emitter->tag_data.suffix,
+                                           emitter->tag_data.suffix_length,0);
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_3 = yaml_emitter_write_indicator(emitter,">",0,0,0);
+    if (! tmp_3) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_process_scalar(yaml_emitter_t *emitter)
+{
+  int __retres;
+  switch (emitter->scalar_data.style) {
+    int tmp;
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    case (yaml_scalar_style_t)YAML_PLAIN_SCALAR_STYLE:
+    tmp = yaml_emitter_write_plain_scalar(emitter,emitter->scalar_data.value,
+                                          emitter->scalar_data.length,
+                                          ! emitter->simple_key_context);
+    __retres = tmp;
+    goto return_label;
+    case (yaml_scalar_style_t)YAML_SINGLE_QUOTED_SCALAR_STYLE:
+    tmp_0 = yaml_emitter_write_single_quoted_scalar(emitter,
+                                                    emitter->scalar_data.value,
+                                                    emitter->scalar_data.length,
+                                                    ! emitter->simple_key_context);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_scalar_style_t)YAML_DOUBLE_QUOTED_SCALAR_STYLE:
+    tmp_1 = yaml_emitter_write_double_quoted_scalar(emitter,
+                                                    emitter->scalar_data.value,
+                                                    emitter->scalar_data.length,
+                                                    ! emitter->simple_key_context);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_scalar_style_t)YAML_LITERAL_SCALAR_STYLE:
+    tmp_2 = yaml_emitter_write_literal_scalar(emitter,
+                                              emitter->scalar_data.value,
+                                              emitter->scalar_data.length);
+    __retres = tmp_2;
+    goto return_label;
+    case (yaml_scalar_style_t)YAML_FOLDED_SCALAR_STYLE:
+    tmp_3 = yaml_emitter_write_folded_scalar(emitter,
+                                             emitter->scalar_data.value,
+                                             emitter->scalar_data.length);
+    __retres = tmp_3;
+    goto return_label;
+    default: __FC_assert(1 != 0,"src/emitter.c",1341,"1");
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_version_directive(yaml_emitter_t *emitter,
+                                                  yaml_version_directive_t version_directive)
+{
+  int __retres;
+  if (version_directive.major != 1) goto _LOR;
+  else 
+    if (version_directive.minor != 1) 
+      if (version_directive.minor != 2) {
+        _LOR:
+        {
+          int tmp;
+          tmp = yaml_emitter_set_emitter_error(emitter,
+                                               "incompatible %YAML directive");
+          __retres = tmp;
+          goto return_label;
+        }
+      }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_tag_directive(yaml_emitter_t *emitter,
+                                              yaml_tag_directive_t tag_directive)
+{
+  int __retres;
+  yaml_string_t handle;
+  yaml_string_t prefix;
+  size_t handle_length;
+  size_t prefix_length;
+  handle_length = strlen((char const *)tag_directive.handle);
+  prefix_length = strlen((char const *)tag_directive.prefix);
+  handle.start = tag_directive.handle;
+  handle.end = tag_directive.handle + handle_length;
+  handle.pointer = tag_directive.handle;
+  prefix.start = tag_directive.prefix;
+  prefix.end = tag_directive.prefix + prefix_length;
+  prefix.pointer = tag_directive.prefix;
+  if (handle.start == handle.end) {
+    int tmp;
+    tmp = yaml_emitter_set_emitter_error(emitter,
+                                         "tag handle must not be empty");
+    __retres = tmp;
+    goto return_label;
+  }
+  if ((int)*(handle.start + 0) != '!') {
+    int tmp_0;
+    tmp_0 = yaml_emitter_set_emitter_error(emitter,
+                                           "tag handle must start with \'!\'");
+    __retres = tmp_0;
+    goto return_label;
+  }
+  if ((int)*(handle.end + -1) != '!') {
+    int tmp_1;
+    tmp_1 = yaml_emitter_set_emitter_error(emitter,
+                                           "tag handle must end with \'!\'");
+    __retres = tmp_1;
+    goto return_label;
+  }
+  (handle.pointer) ++;
+  while (handle.pointer < handle.end - 1) {
+    int tmp_6;
+    if ((int)*(handle.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(handle.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(handle.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(handle.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(handle.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(handle.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(handle.pointer + 0) == '_')) 
+            if (! ((int)*(handle.pointer + 0) == '-')) {
+              int tmp_2;
+              tmp_2 = yaml_emitter_set_emitter_error(emitter,
+                                                     "tag handle must contain alphanumerical characters only");
+              __retres = tmp_2;
+              goto return_label;
+            }
+        }
+      }
+    }
+    if (((int)*(handle.pointer + 0) & 0x80) == 0x00) tmp_6 = 1;
+    else {
+      int tmp_5;
+      if (((int)*(handle.pointer + 0) & 0xE0) == 0xC0) tmp_5 = 2;
+      else {
+        int tmp_4;
+        if (((int)*(handle.pointer + 0) & 0xF0) == 0xE0) tmp_4 = 3;
+        else {
+          int tmp_3;
+          if (((int)*(handle.pointer + 0) & 0xF8) == 0xF0) tmp_3 = 4;
+          else tmp_3 = 0;
+          tmp_4 = tmp_3;
+        }
+        tmp_5 = tmp_4;
+      }
+      tmp_6 = tmp_5;
+    }
+    handle.pointer += tmp_6;
+  }
+  if (prefix.start == prefix.end) {
+    int tmp_7;
+    tmp_7 = yaml_emitter_set_emitter_error(emitter,
+                                           "tag prefix must not be empty");
+    __retres = tmp_7;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_anchor(yaml_emitter_t *emitter,
+                                       yaml_char_t *anchor, int alias)
+{
+  int __retres;
+  size_t anchor_length;
+  yaml_string_t string;
+  anchor_length = strlen((char const *)anchor);
+  string.start = anchor;
+  string.end = anchor + anchor_length;
+  string.pointer = anchor;
+  if (string.start == string.end) {
+    int tmp_0;
+    char const *tmp;
+    if (alias) tmp = "alias value must not be empty";
+    else tmp = "anchor value must not be empty";
+    ;
+    tmp_0 = yaml_emitter_set_emitter_error(emitter,tmp);
+    __retres = tmp_0;
+    goto return_label;
+  }
+  while (string.pointer != string.end) {
+    int tmp_6;
+    if ((int)*(string.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(string.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(string.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(string.pointer + 0) == '_')) 
+            if (! ((int)*(string.pointer + 0) == '-')) {
+              int tmp_2;
+              char const *tmp_1;
+              if (alias) tmp_1 = "alias value must contain alphanumerical characters only";
+              else tmp_1 = "anchor value must contain alphanumerical characters only";
+              ;
+              tmp_2 = yaml_emitter_set_emitter_error(emitter,tmp_1);
+              __retres = tmp_2;
+              goto return_label;
+            }
+        }
+      }
+    }
+    if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_6 = 1;
+    else {
+      int tmp_5;
+      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_5 = 2;
+      else {
+        int tmp_4;
+        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_4 = 3;
+        else {
+          int tmp_3;
+          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_3 = 4;
+          else tmp_3 = 0;
+          tmp_4 = tmp_3;
+        }
+        tmp_5 = tmp_4;
+      }
+      tmp_6 = tmp_5;
+    }
+    string.pointer += tmp_6;
+  }
+  emitter->anchor_data.anchor = string.start;
+  emitter->anchor_data.anchor_length = (unsigned long)(string.end - string.start);
+  emitter->anchor_data.alias = alias;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_tag(yaml_emitter_t *emitter, yaml_char_t *tag)
+{
+  int __retres;
+  size_t tag_length;
+  yaml_string_t string;
+  yaml_tag_directive_t *tag_directive;
+  tag_length = strlen((char const *)tag);
+  string.start = tag;
+  string.end = tag + tag_length;
+  string.pointer = tag;
+  if (string.start == string.end) {
+    int tmp;
+    tmp = yaml_emitter_set_emitter_error(emitter,
+                                         "tag value must not be empty");
+    __retres = tmp;
+    goto return_label;
+  }
+  tag_directive = emitter->tag_directives.start;
+  while (tag_directive != emitter->tag_directives.top) {
+    {
+      size_t prefix_length = strlen((char const *)tag_directive->prefix);
+      if (prefix_length < (unsigned long)(string.end - string.start)) {
+        int tmp_1;
+        tmp_1 = strncmp((char const *)tag_directive->prefix,
+                        (char const *)string.start,prefix_length);
+        if (tmp_1 == 0) {
+          emitter->tag_data.handle = tag_directive->handle;
+          emitter->tag_data.handle_length = strlen((char const *)tag_directive->handle);
+          emitter->tag_data.suffix = string.start + prefix_length;
+          emitter->tag_data.suffix_length = (size_t)(string.end - string.start) - prefix_length;
+          __retres = 1;
+          goto return_label;
+        }
+      }
+    }
+    tag_directive ++;
+  }
+  emitter->tag_data.suffix = string.start;
+  emitter->tag_data.suffix_length = (unsigned long)(string.end - string.start);
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_scalar(yaml_emitter_t *emitter,
+                                       yaml_char_t *value, size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp_51;
+  int tmp_2;
+  int block_indicators = 0;
+  int flow_indicators = 0;
+  int line_breaks = 0;
+  int special_characters = 0;
+  int leading_space = 0;
+  int leading_break = 0;
+  int trailing_space = 0;
+  int trailing_break = 0;
+  int break_space = 0;
+  int space_break = 0;
+  int preceded_by_whitespace = 0;
+  int followed_by_whitespace = 0;
+  int previous_space = 0;
+  int previous_break = 0;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  emitter->scalar_data.value = value;
+  emitter->scalar_data.length = length;
+  if (string.start == string.end) {
+    emitter->scalar_data.multiline = 0;
+    emitter->scalar_data.flow_plain_allowed = 0;
+    emitter->scalar_data.block_plain_allowed = 1;
+    emitter->scalar_data.single_quoted_allowed = 1;
+    emitter->scalar_data.block_allowed = 0;
+    __retres = 1;
+    goto return_label;
+  }
+  if ((int)*(string.pointer + 0) == (int)((unsigned char)'-')) {
+    if ((int)*(string.pointer + 1) == (int)((unsigned char)'-')) {
+      if ((int)*(string.pointer + 2) == (int)((unsigned char)'-')) goto _LOR;
+      else goto _LAND_0;
+    }
+    else goto _LAND_0;
+  }
+  else {
+    _LAND_0: ;
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'.')) 
+      if ((int)*(string.pointer + 1) == (int)((unsigned char)'.')) 
+        if ((int)*(string.pointer + 2) == (int)((unsigned char)'.')) {
+          _LOR: {
+                  block_indicators = 1;
+                  flow_indicators = 1;
+                }
+        }
+  }
+  preceded_by_whitespace = 1;
+  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_2 = 1;
+  else {
+    int tmp_1;
+    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_1 = 2;
+    else {
+      int tmp_0;
+      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_0 = 3;
+      else {
+        int tmp;
+        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp = 4;
+        else tmp = 0;
+        tmp_0 = tmp;
+      }
+      tmp_1 = tmp_0;
+    }
+    tmp_2 = tmp_1;
+  }
+  ;
+  if ((int)*(string.pointer + tmp_2) == (int)((unsigned char)' ')) tmp_51 = 1;
+  else {
+    int tmp_6;
+    if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_6 = 1;
+    else {
+      int tmp_5;
+      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_5 = 2;
+      else {
+        int tmp_4;
+        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_4 = 3;
+        else {
+          int tmp_3;
+          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_3 = 4;
+          else tmp_3 = 0;
+          tmp_4 = tmp_3;
+        }
+        tmp_5 = tmp_4;
+      }
+      tmp_6 = tmp_5;
+    }
+    ;
+    if ((int)*(string.pointer + tmp_6) == (int)((unsigned char)'\t')) 
+      tmp_51 = 1;
+    else {
+      int tmp_10;
+      if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_10 = 1;
+      else {
+        int tmp_9;
+        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_9 = 2;
+        else {
+          int tmp_8;
+          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_8 = 3;
+          else {
+            int tmp_7;
+            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_7 = 4;
+            else tmp_7 = 0;
+            tmp_8 = tmp_7;
+          }
+          tmp_9 = tmp_8;
+        }
+        tmp_10 = tmp_9;
+      }
+      ;
+      if ((int)*(string.pointer + tmp_10) == (int)((unsigned char)'\r')) 
+        tmp_51 = 1;
+      else {
+        int tmp_14;
+        if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_14 = 1;
+        else {
+          int tmp_13;
+          if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_13 = 2;
+          else {
+            int tmp_12;
+            if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_12 = 3;
+            else {
+              int tmp_11;
+              if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_11 = 4;
+              else tmp_11 = 0;
+              tmp_12 = tmp_11;
+            }
+            tmp_13 = tmp_12;
+          }
+          tmp_14 = tmp_13;
+        }
+        ;
+        if ((int)*(string.pointer + tmp_14) == (int)((unsigned char)'\n')) 
+          tmp_51 = 1;
+        else {
+          int tmp_18;
+          if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_18 = 1;
+          else {
+            int tmp_17;
+            if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_17 = 2;
+            else {
+              int tmp_16;
+              if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_16 = 3;
+              else {
+                int tmp_15;
+                if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_15 = 4;
+                else tmp_15 = 0;
+                tmp_16 = tmp_15;
+              }
+              tmp_17 = tmp_16;
+            }
+            tmp_18 = tmp_17;
+          }
+          ;
+          if ((int)*(string.pointer + tmp_18) == (int)((unsigned char)'\302')) {
+            int tmp_22;
+            if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_22 = 1;
+            else {
+              int tmp_21;
+              if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_21 = 2;
+              else {
+                int tmp_20;
+                if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_20 = 3;
+                else {
+                  int tmp_19;
+                  if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_19 = 4;
+                  else tmp_19 = 0;
+                  tmp_20 = tmp_19;
+                }
+                tmp_21 = tmp_20;
+              }
+              tmp_22 = tmp_21;
+            }
+            ;
+            if ((int)*(string.pointer + (tmp_22 + 1)) == (int)((unsigned char)'\205')) 
+              tmp_51 = 1;
+            else goto _LAND_5;
+          }
+          else {
+            int tmp_26;
+            _LAND_5:
+            { /* sequence */
+              if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_26 = 1;
+              else {
+                int tmp_25;
+                if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_25 = 2;
+                else {
+                  int tmp_24;
+                  if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_24 = 3;
+                  else {
+                    int tmp_23;
+                    if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_23 = 4;
+                    else tmp_23 = 0;
+                    tmp_24 = tmp_23;
+                  }
+                  tmp_25 = tmp_24;
+                }
+                tmp_26 = tmp_25;
+              }
+              ;
+            }
+            if ((int)*(string.pointer + tmp_26) == (int)((unsigned char)'\342')) {
+              int tmp_30;
+              if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_30 = 1;
+              else {
+                int tmp_29;
+                if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_29 = 2;
+                else {
+                  int tmp_28;
+                  if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_28 = 3;
+                  else {
+                    int tmp_27;
+                    if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_27 = 4;
+                    else tmp_27 = 0;
+                    tmp_28 = tmp_27;
+                  }
+                  tmp_29 = tmp_28;
+                }
+                tmp_30 = tmp_29;
+              }
+              ;
+              if ((int)*(string.pointer + (tmp_30 + 1)) == (int)((unsigned char)'\200')) {
+                int tmp_34;
+                if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_34 = 1;
+                else {
+                  int tmp_33;
+                  if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_33 = 2;
+                  else {
+                    int tmp_32;
+                    if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_32 = 3;
+                    else {
+                      int tmp_31;
+                      if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_31 = 4;
+                      else tmp_31 = 0;
+                      tmp_32 = tmp_31;
+                    }
+                    tmp_33 = tmp_32;
+                  }
+                  tmp_34 = tmp_33;
+                }
+                ;
+                if ((int)*(string.pointer + (tmp_34 + 2)) == (int)((unsigned char)'\250')) 
+                  tmp_51 = 1;
+                else goto _LAND_4;
+              }
+              else goto _LAND_4;
+            }
+            else {
+              int tmp_38;
+              _LAND_4:
+              { /* sequence */
+                if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_38 = 1;
+                else {
+                  int tmp_37;
+                  if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_37 = 2;
+                  else {
+                    int tmp_36;
+                    if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_36 = 3;
+                    else {
+                      int tmp_35;
+                      if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_35 = 4;
+                      else tmp_35 = 0;
+                      tmp_36 = tmp_35;
+                    }
+                    tmp_37 = tmp_36;
+                  }
+                  tmp_38 = tmp_37;
+                }
+                ;
+              }
+              if ((int)*(string.pointer + tmp_38) == (int)((unsigned char)'\342')) {
+                int tmp_42;
+                if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_42 = 1;
+                else {
+                  int tmp_41;
+                  if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_41 = 2;
+                  else {
+                    int tmp_40;
+                    if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_40 = 3;
+                    else {
+                      int tmp_39;
+                      if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_39 = 4;
+                      else tmp_39 = 0;
+                      tmp_40 = tmp_39;
+                    }
+                    tmp_41 = tmp_40;
+                  }
+                  tmp_42 = tmp_41;
+                }
+                ;
+                if ((int)*(string.pointer + (tmp_42 + 1)) == (int)((unsigned char)'\200')) {
+                  int tmp_46;
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_46 = 1;
+                  else {
+                    int tmp_45;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_45 = 2;
+                    else {
+                      int tmp_44;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_44 = 3;
+                      else {
+                        int tmp_43;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_43 = 4;
+                        else tmp_43 = 0;
+                        tmp_44 = tmp_43;
+                      }
+                      tmp_45 = tmp_44;
+                    }
+                    tmp_46 = tmp_45;
+                  }
+                  ;
+                  if ((int)*(string.pointer + (tmp_46 + 2)) == (int)((unsigned char)'\251')) 
+                    tmp_51 = 1;
+                  else goto _LAND_2;
+                }
+                else goto _LAND_2;
+              }
+              else {
+                int tmp_50;
+                _LAND_2:
+                { /* sequence */
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_50 = 1;
+                  else {
+                    int tmp_49;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_49 = 2;
+                    else {
+                      int tmp_48;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_48 = 3;
+                      else {
+                        int tmp_47;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_47 = 4;
+                        else tmp_47 = 0;
+                        tmp_48 = tmp_47;
+                      }
+                      tmp_49 = tmp_48;
+                    }
+                    tmp_50 = tmp_49;
+                  }
+                  ;
+                }
+                if ((int)*(string.pointer + tmp_50) == (int)((unsigned char)'\000')) 
+                  tmp_51 = 1;
+                else tmp_51 = 0;
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  followed_by_whitespace = tmp_51;
+  while (string.pointer != string.end) {
+    int tmp_60;
+    int tmp_64;
+    if (string.start == string.pointer) {
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'#')) goto _LOR_0;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)',')) 
+          goto _LOR_0;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'[')) 
+            goto _LOR_0;
+          else 
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)']')) 
+              goto _LOR_0;
+            else 
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'{')) 
+                goto _LOR_0;
+              else 
+                if ((int)*(string.pointer + 0) == (int)((unsigned char)'}')) 
+                  goto _LOR_0;
+                else 
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'&')) 
+                    goto _LOR_0;
+                  else 
+                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'*')) 
+                      goto _LOR_0;
+                    else 
+                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'!')) 
+                        goto _LOR_0;
+                      else 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'|')) 
+                          goto _LOR_0;
+                        else 
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'>')) 
+                            goto _LOR_0;
+                          else 
+                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\'')) 
+                              goto _LOR_0;
+                            else 
+                              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\"')) 
+                                goto _LOR_0;
+                              else 
+                                if ((int)*(string.pointer + 0) == (int)((unsigned char)'%')) 
+                                  goto _LOR_0;
+                                else 
+                                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'@')) 
+                                    goto _LOR_0;
+                                  else 
+                                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'`')) {
+                                      _LOR_0:
+                                      {
+                                        flow_indicators = 1;
+                                        block_indicators = 1;
+                                      }
+                                    }
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'?')) goto _LOR_1;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)':')) {
+          _LOR_1:
+          {
+            flow_indicators = 1;
+            if (followed_by_whitespace) block_indicators = 1;
+          }
+        }
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'-')) 
+        if (followed_by_whitespace) {
+          flow_indicators = 1;
+          block_indicators = 1;
+        }
+    }
+    else {
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)',')) goto _LOR_2;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'?')) 
+          goto _LOR_2;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'[')) 
+            goto _LOR_2;
+          else 
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)']')) 
+              goto _LOR_2;
+            else 
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'{')) 
+                goto _LOR_2;
+              else 
+                if ((int)*(string.pointer + 0) == (int)((unsigned char)'}')) 
+                  _LOR_2:
+                  flow_indicators = 1;
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)':')) {
+        flow_indicators = 1;
+        if (followed_by_whitespace) block_indicators = 1;
+      }
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'#')) 
+        if (preceded_by_whitespace) {
+          flow_indicators = 1;
+          block_indicators = 1;
+        }
+    }
+    if ((int)*(string.pointer + 0) == 0x0A) goto _LAND_6;
+    else 
+      if ((int)*(string.pointer + 0) >= 0x20) {
+        if ((int)*(string.pointer + 0) <= 0x7E) goto _LAND_6;
+        else goto _LAND_11;
+      }
+      else {
+        _LAND_11: ;
+        if ((int)*(string.pointer + 0) == 0xC2) {
+          if ((int)*(string.pointer + (0 + 1)) >= 0xA0) goto _LAND_6;
+          else goto _LAND_10;
+        }
+        else {
+          _LAND_10: ;
+          if ((int)*(string.pointer + 0) > 0xC2) {
+            if ((int)*(string.pointer + 0) < 0xED) goto _LAND_6;
+            else goto _LAND_9;
+          }
+          else {
+            _LAND_9: ;
+            if ((int)*(string.pointer + 0) == 0xED) {
+              if ((int)*(string.pointer + (0 + 1)) < 0xA0) goto _LAND_6;
+              else goto _LAND_8;
+            }
+            else {
+              _LAND_8: ;
+              if ((int)*(string.pointer + 0) == 0xEE) goto _LAND_6;
+              else 
+                if ((int)*(string.pointer + 0) == 0xEF) 
+                  if ((int)*(string.pointer + (0 + 1)) == 0xBB) {
+                    if ((int)*(string.pointer + (0 + 2)) == 0xBF) goto _LOR_3;
+                    else goto _LAND_7;
+                  }
+                  else {
+                    _LAND_7: ;
+                    if ((int)*(string.pointer + (0 + 1)) == 0xBF) {
+                      if ((int)*(string.pointer + (0 + 2)) == 0xBE) goto _LOR_3;
+                      else 
+                        if ((int)*(string.pointer + (0 + 2)) == 0xBF) 
+                          goto _LOR_3;
+                        else goto _LAND_6;
+                    }
+                    else 
+                      _LAND_6:
+                      if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'\177'))) 
+                        if (! emitter->unicode) _LOR_3:
+                                                special_characters = 1;
+                  }
+                else goto _LOR_3;
+            }
+          }
+        }
+      }
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_5;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_5;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_5;
+          else goto _LAND_14;
+        }
+        else {
+          _LAND_14: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_5;
+              else goto _LAND_13;
+            }
+            else goto _LAND_13;
+          }
+          else {
+            _LAND_13: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) 
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                  _LOR_5:
+                  line_breaks = 1;
+          }
+        }
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+      int tmp_55;
+      if (string.start == string.pointer) leading_space = 1;
+      if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_55 = 1;
+      else {
+        int tmp_54;
+        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_54 = 2;
+        else {
+          int tmp_53;
+          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_53 = 3;
+          else {
+            int tmp_52;
+            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_52 = 4;
+            else tmp_52 = 0;
+            tmp_53 = tmp_52;
+          }
+          tmp_54 = tmp_53;
+        }
+        tmp_55 = tmp_54;
+      }
+      ;
+      if (string.pointer + tmp_55 == string.end) trailing_space = 1;
+      if (previous_break) break_space = 1;
+      previous_space = 1;
+      previous_break = 0;
+    }
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_6;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_6;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_6;
+            else goto _LAND_19;
+          }
+          else {
+            _LAND_19: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_6;
+                else goto _LAND_18;
+              }
+              else goto _LAND_18;
+            }
+            else {
+              _LAND_18: ;
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                    _LOR_6:
+                    {
+                      int tmp_59;
+                      if (string.start == string.pointer) leading_break = 1;
+                      if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                        tmp_59 = 1;
+                      else {
+                        int tmp_58;
+                        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                          tmp_58 = 2;
+                        else {
+                          int tmp_57;
+                          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                            tmp_57 = 3;
+                          else {
+                            int tmp_56;
+                            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                              tmp_56 = 4;
+                            else tmp_56 = 0;
+                            tmp_57 = tmp_56;
+                          }
+                          tmp_58 = tmp_57;
+                        }
+                        tmp_59 = tmp_58;
+                      }
+                      ;
+                      if (string.pointer + tmp_59 == string.end) trailing_break = 1;
+                      if (previous_space) space_break = 1;
+                      previous_space = 0;
+                      previous_break = 1;
+                    }
+                  }
+                  else goto _LAND_16;
+                }
+                else goto _LAND_16;
+              }
+              else {
+                _LAND_16: {
+                            previous_space = 0;
+                            previous_break = 0;
+                          }
+              }
+            }
+          }
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) tmp_60 = 1;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\t')) tmp_60 = 1;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) 
+          tmp_60 = 1;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+            tmp_60 = 1;
+          else 
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                tmp_60 = 1;
+              else goto _LAND_24;
+            }
+            else {
+              _LAND_24: ;
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                    tmp_60 = 1;
+                  else goto _LAND_23;
+                }
+                else goto _LAND_23;
+              }
+              else {
+                _LAND_23: ;
+                if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                      tmp_60 = 1;
+                    else goto _LAND_21;
+                  }
+                  else goto _LAND_21;
+                }
+                else {
+                  _LAND_21: ;
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'\000')) 
+                    tmp_60 = 1;
+                  else tmp_60 = 0;
+                }
+              }
+            }
+    preceded_by_whitespace = tmp_60;
+    if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_64 = 1;
+    else {
+      int tmp_63;
+      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_63 = 2;
+      else {
+        int tmp_62;
+        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_62 = 3;
+        else {
+          int tmp_61;
+          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_61 = 4;
+          else tmp_61 = 0;
+          tmp_62 = tmp_61;
+        }
+        tmp_63 = tmp_62;
+      }
+      tmp_64 = tmp_63;
+    }
+    string.pointer += tmp_64;
+    if (string.pointer != string.end) {
+      int tmp_117;
+      int tmp_68;
+      if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_68 = 1;
+      else {
+        int tmp_67;
+        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_67 = 2;
+        else {
+          int tmp_66;
+          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_66 = 3;
+          else {
+            int tmp_65;
+            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_65 = 4;
+            else tmp_65 = 0;
+            tmp_66 = tmp_65;
+          }
+          tmp_67 = tmp_66;
+        }
+        tmp_68 = tmp_67;
+      }
+      ;
+      if ((int)*(string.pointer + tmp_68) == (int)((unsigned char)' ')) 
+        tmp_117 = 1;
+      else {
+        int tmp_72;
+        if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_72 = 1;
+        else {
+          int tmp_71;
+          if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_71 = 2;
+          else {
+            int tmp_70;
+            if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_70 = 3;
+            else {
+              int tmp_69;
+              if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_69 = 4;
+              else tmp_69 = 0;
+              tmp_70 = tmp_69;
+            }
+            tmp_71 = tmp_70;
+          }
+          tmp_72 = tmp_71;
+        }
+        ;
+        if ((int)*(string.pointer + tmp_72) == (int)((unsigned char)'\t')) 
+          tmp_117 = 1;
+        else {
+          int tmp_76;
+          if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_76 = 1;
+          else {
+            int tmp_75;
+            if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_75 = 2;
+            else {
+              int tmp_74;
+              if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_74 = 3;
+              else {
+                int tmp_73;
+                if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_73 = 4;
+                else tmp_73 = 0;
+                tmp_74 = tmp_73;
+              }
+              tmp_75 = tmp_74;
+            }
+            tmp_76 = tmp_75;
+          }
+          ;
+          if ((int)*(string.pointer + tmp_76) == (int)((unsigned char)'\r')) 
+            tmp_117 = 1;
+          else {
+            int tmp_80;
+            if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_80 = 1;
+            else {
+              int tmp_79;
+              if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_79 = 2;
+              else {
+                int tmp_78;
+                if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_78 = 3;
+                else {
+                  int tmp_77;
+                  if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_77 = 4;
+                  else tmp_77 = 0;
+                  tmp_78 = tmp_77;
+                }
+                tmp_79 = tmp_78;
+              }
+              tmp_80 = tmp_79;
+            }
+            ;
+            if ((int)*(string.pointer + tmp_80) == (int)((unsigned char)'\n')) 
+              tmp_117 = 1;
+            else {
+              int tmp_84;
+              if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_84 = 1;
+              else {
+                int tmp_83;
+                if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_83 = 2;
+                else {
+                  int tmp_82;
+                  if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_82 = 3;
+                  else {
+                    int tmp_81;
+                    if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_81 = 4;
+                    else tmp_81 = 0;
+                    tmp_82 = tmp_81;
+                  }
+                  tmp_83 = tmp_82;
+                }
+                tmp_84 = tmp_83;
+              }
+              ;
+              if ((int)*(string.pointer + tmp_84) == (int)((unsigned char)'\302')) {
+                int tmp_88;
+                if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_88 = 1;
+                else {
+                  int tmp_87;
+                  if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_87 = 2;
+                  else {
+                    int tmp_86;
+                    if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_86 = 3;
+                    else {
+                      int tmp_85;
+                      if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_85 = 4;
+                      else tmp_85 = 0;
+                      tmp_86 = tmp_85;
+                    }
+                    tmp_87 = tmp_86;
+                  }
+                  tmp_88 = tmp_87;
+                }
+                ;
+                if ((int)*(string.pointer + (tmp_88 + 1)) == (int)((unsigned char)'\205')) 
+                  tmp_117 = 1;
+                else goto _LAND_29;
+              }
+              else {
+                int tmp_92;
+                _LAND_29:
+                { /* sequence */
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_92 = 1;
+                  else {
+                    int tmp_91;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_91 = 2;
+                    else {
+                      int tmp_90;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_90 = 3;
+                      else {
+                        int tmp_89;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_89 = 4;
+                        else tmp_89 = 0;
+                        tmp_90 = tmp_89;
+                      }
+                      tmp_91 = tmp_90;
+                    }
+                    tmp_92 = tmp_91;
+                  }
+                  ;
+                }
+                if ((int)*(string.pointer + tmp_92) == (int)((unsigned char)'\342')) {
+                  int tmp_96;
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_96 = 1;
+                  else {
+                    int tmp_95;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_95 = 2;
+                    else {
+                      int tmp_94;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_94 = 3;
+                      else {
+                        int tmp_93;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_93 = 4;
+                        else tmp_93 = 0;
+                        tmp_94 = tmp_93;
+                      }
+                      tmp_95 = tmp_94;
+                    }
+                    tmp_96 = tmp_95;
+                  }
+                  ;
+                  if ((int)*(string.pointer + (tmp_96 + 1)) == (int)((unsigned char)'\200')) {
+                    int tmp_100;
+                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                      tmp_100 = 1;
+                    else {
+                      int tmp_99;
+                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_99 = 2;
+                      else {
+                        int tmp_98;
+                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_98 = 3;
+                        else {
+                          int tmp_97;
+                          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_97 = 4;
+                          else tmp_97 = 0;
+                          tmp_98 = tmp_97;
+                        }
+                        tmp_99 = tmp_98;
+                      }
+                      tmp_100 = tmp_99;
+                    }
+                    ;
+                    if ((int)*(string.pointer + (tmp_100 + 2)) == (int)((unsigned char)'\250')) 
+                      tmp_117 = 1;
+                    else goto _LAND_28;
+                  }
+                  else goto _LAND_28;
+                }
+                else {
+                  int tmp_104;
+                  _LAND_28:
+                  { /* sequence */
+                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                      tmp_104 = 1;
+                    else {
+                      int tmp_103;
+                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_103 = 2;
+                      else {
+                        int tmp_102;
+                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_102 = 3;
+                        else {
+                          int tmp_101;
+                          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_101 = 4;
+                          else tmp_101 = 0;
+                          tmp_102 = tmp_101;
+                        }
+                        tmp_103 = tmp_102;
+                      }
+                      tmp_104 = tmp_103;
+                    }
+                    ;
+                  }
+                  if ((int)*(string.pointer + tmp_104) == (int)((unsigned char)'\342')) {
+                    int tmp_108;
+                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                      tmp_108 = 1;
+                    else {
+                      int tmp_107;
+                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_107 = 2;
+                      else {
+                        int tmp_106;
+                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_106 = 3;
+                        else {
+                          int tmp_105;
+                          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_105 = 4;
+                          else tmp_105 = 0;
+                          tmp_106 = tmp_105;
+                        }
+                        tmp_107 = tmp_106;
+                      }
+                      tmp_108 = tmp_107;
+                    }
+                    ;
+                    if ((int)*(string.pointer + (tmp_108 + 1)) == (int)((unsigned char)'\200')) {
+                      int tmp_112;
+                      if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                        tmp_112 = 1;
+                      else {
+                        int tmp_111;
+                        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                          tmp_111 = 2;
+                        else {
+                          int tmp_110;
+                          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                            tmp_110 = 3;
+                          else {
+                            int tmp_109;
+                            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                              tmp_109 = 4;
+                            else tmp_109 = 0;
+                            tmp_110 = tmp_109;
+                          }
+                          tmp_111 = tmp_110;
+                        }
+                        tmp_112 = tmp_111;
+                      }
+                      ;
+                      if ((int)*(string.pointer + (tmp_112 + 2)) == (int)((unsigned char)'\251')) 
+                        tmp_117 = 1;
+                      else goto _LAND_26;
+                    }
+                    else goto _LAND_26;
+                  }
+                  else {
+                    int tmp_116;
+                    _LAND_26:
+                    { /* sequence */
+                      if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                        tmp_116 = 1;
+                      else {
+                        int tmp_115;
+                        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                          tmp_115 = 2;
+                        else {
+                          int tmp_114;
+                          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                            tmp_114 = 3;
+                          else {
+                            int tmp_113;
+                            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                              tmp_113 = 4;
+                            else tmp_113 = 0;
+                            tmp_114 = tmp_113;
+                          }
+                          tmp_115 = tmp_114;
+                        }
+                        tmp_116 = tmp_115;
+                      }
+                      ;
+                    }
+                    if ((int)*(string.pointer + tmp_116) == (int)((unsigned char)'\000')) 
+                      tmp_117 = 1;
+                    else tmp_117 = 0;
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+      followed_by_whitespace = tmp_117;
+    }
+  }
+  emitter->scalar_data.multiline = line_breaks;
+  emitter->scalar_data.flow_plain_allowed = 1;
+  emitter->scalar_data.block_plain_allowed = 1;
+  emitter->scalar_data.single_quoted_allowed = 1;
+  emitter->scalar_data.block_allowed = 1;
+  if (leading_space) goto _LOR_7;
+  else 
+    if (leading_break) goto _LOR_7;
+    else 
+      if (trailing_space) goto _LOR_7;
+      else 
+        if (trailing_break) {
+          _LOR_7:
+          {
+            emitter->scalar_data.flow_plain_allowed = 0;
+            emitter->scalar_data.block_plain_allowed = 0;
+          }
+        }
+  if (trailing_space) emitter->scalar_data.block_allowed = 0;
+  if (break_space) {
+    emitter->scalar_data.flow_plain_allowed = 0;
+    emitter->scalar_data.block_plain_allowed = 0;
+    emitter->scalar_data.single_quoted_allowed = 0;
+  }
+  if (space_break) goto _LOR_8;
+  else 
+    if (special_characters) {
+      _LOR_8:
+      {
+        emitter->scalar_data.flow_plain_allowed = 0;
+        emitter->scalar_data.block_plain_allowed = 0;
+        emitter->scalar_data.single_quoted_allowed = 0;
+        emitter->scalar_data.block_allowed = 0;
+      }
+    }
+  if (line_breaks) {
+    emitter->scalar_data.flow_plain_allowed = 0;
+    emitter->scalar_data.block_plain_allowed = 0;
+  }
+  if (flow_indicators) emitter->scalar_data.flow_plain_allowed = 0;
+  if (block_indicators) emitter->scalar_data.block_plain_allowed = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_event(yaml_emitter_t *emitter,
+                                      yaml_event_t *event)
+{
+  int __retres;
+  emitter->anchor_data.anchor = (yaml_char_t *)0;
+  emitter->anchor_data.anchor_length = (unsigned long)0;
+  emitter->tag_data.handle = (yaml_char_t *)0;
+  emitter->tag_data.handle_length = (unsigned long)0;
+  emitter->tag_data.suffix = (yaml_char_t *)0;
+  emitter->tag_data.suffix_length = (unsigned long)0;
+  emitter->scalar_data.value = (yaml_char_t *)0;
+  emitter->scalar_data.length = (unsigned long)0;
+  switch (event->type) {
+    int tmp;
+    int tmp_2;
+    case (yaml_event_type_t)YAML_ALIAS_EVENT:
+    tmp = yaml_emitter_analyze_anchor(emitter,event->data.alias.anchor,1);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    __retres = 1;
+    goto return_label;
+    case (yaml_event_type_t)YAML_SCALAR_EVENT: ;
+    if (event->data.scalar.anchor) {
+      int tmp_0;
+      tmp_0 = yaml_emitter_analyze_anchor(emitter,event->data.scalar.anchor,
+                                          0);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    if (event->data.scalar.tag) 
+      if (emitter->canonical) goto _LOR;
+      else 
+        if (! event->data.scalar.plain_implicit) 
+          if (! event->data.scalar.quoted_implicit) {
+            _LOR:
+            {
+              int tmp_1;
+              tmp_1 = yaml_emitter_analyze_tag(emitter,
+                                               event->data.scalar.tag);
+              if (! tmp_1) {
+                __retres = 0;
+                goto return_label;
+              }
+            }
+          }
+    tmp_2 = yaml_emitter_analyze_scalar(emitter,event->data.scalar.value,
+                                        event->data.scalar.length);
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    __retres = 1;
+    goto return_label;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT: ;
+    if (event->data.sequence_start.anchor) {
+      int tmp_3;
+      tmp_3 = yaml_emitter_analyze_anchor(emitter,
+                                          event->data.sequence_start.anchor,
+                                          0);
+      if (! tmp_3) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    if (event->data.sequence_start.tag) 
+      if (emitter->canonical) goto _LOR_0;
+      else 
+        if (! event->data.sequence_start.implicit) {
+          _LOR_0:
+          {
+            int tmp_4;
+            tmp_4 = yaml_emitter_analyze_tag(emitter,
+                                             event->data.sequence_start.tag);
+            if (! tmp_4) {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+        }
+    __retres = 1;
+    goto return_label;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT: ;
+    if (event->data.mapping_start.anchor) {
+      int tmp_5;
+      tmp_5 = yaml_emitter_analyze_anchor(emitter,
+                                          event->data.mapping_start.anchor,0);
+      if (! tmp_5) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    if (event->data.mapping_start.tag) 
+      if (emitter->canonical) goto _LOR_1;
+      else 
+        if (! event->data.mapping_start.implicit) {
+          _LOR_1:
+          {
+            int tmp_6;
+            tmp_6 = yaml_emitter_analyze_tag(emitter,
+                                             event->data.mapping_start.tag);
+            if (! tmp_6) {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+        }
+    __retres = 1;
+    goto return_label;
+    default: __retres = 1;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_bom(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_char_t *tmp_0;
+  yaml_char_t *tmp_1;
+  yaml_char_t *tmp_2;
+  if (! (emitter->buffer.pointer + 5 < emitter->buffer.end)) {
+    int tmp;
+    tmp = yaml_emitter_flush(emitter);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_0 = emitter->buffer.pointer;
+  (emitter->buffer.pointer) ++;
+  *tmp_0 = (unsigned char)'\357';
+  tmp_1 = emitter->buffer.pointer;
+  (emitter->buffer.pointer) ++;
+  *tmp_1 = (unsigned char)'\273';
+  tmp_2 = emitter->buffer.pointer;
+  (emitter->buffer.pointer) ++;
+  *tmp_2 = (unsigned char)'\277';
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_indent(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp;
+  if (emitter->indent >= 0) tmp = emitter->indent; else tmp = 0;
+  int indent = tmp;
+  if (! emitter->indention) goto _LOR_0;
+  else 
+    if (emitter->column > indent) goto _LOR_0;
+    else 
+      if (emitter->column == indent) 
+        if (! emitter->whitespace) 
+          _LOR_0:
+          if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+          else {
+            int tmp_0;
+            tmp_0 = yaml_emitter_flush(emitter);
+            if (tmp_0) {
+              _LOR: ;
+              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                yaml_char_t *tmp_1;
+                tmp_1 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                *tmp_1 = (unsigned char)'\r';
+                yaml_char_t tmp_9 = *tmp_1;
+              }
+              else 
+                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                  yaml_char_t *tmp_2;
+                  tmp_2 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  *tmp_2 = (unsigned char)'\n';
+                  yaml_char_t tmp_7 = *tmp_2;
+                }
+                else 
+                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                    yaml_char_t *tmp_3;
+                    yaml_char_t *tmp_4;
+                    tmp_3 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    *tmp_3 = (unsigned char)'\r';
+                    tmp_4 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    *tmp_4 = (unsigned char)'\n';
+                    yaml_char_t tmp_5 = *tmp_4;
+                  }
+              emitter->column = 0;
+              (emitter->line) ++;
+            }
+            else {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+  while (emitter->column < indent) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR_1;
+    else {
+      int tmp_5_0;
+      tmp_5_0 = yaml_emitter_flush(emitter);
+      if (tmp_5_0) {
+        yaml_char_t *tmp_6;
+        _LOR_1:
+        { /* sequence */
+          tmp_6 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_6 = (unsigned char)' ';
+        }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  emitter->whitespace = 1;
+  emitter->indention = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_indicator(yaml_emitter_t *emitter,
+                                        char const *indicator,
+                                        int need_whitespace,
+                                        int is_whitespace, int is_indention)
+{
+  int __retres;
+  size_t indicator_length;
+  yaml_string_t string;
+  int tmp_22_0;
+  indicator_length = strlen(indicator);
+  string.start = (yaml_char_t *)indicator;
+  string.end = (yaml_char_t *)indicator + indicator_length;
+  string.pointer = (yaml_char_t *)indicator;
+  if (need_whitespace) 
+    if (! emitter->whitespace) 
+      if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+      else {
+        int tmp;
+        tmp = yaml_emitter_flush(emitter);
+        if (tmp) {
+          yaml_char_t *tmp_0;
+          _LOR:
+          { /* sequence */
+            tmp_0 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_0 = (unsigned char)' ';
+          }
+          (emitter->column) ++;
+        }
+        else {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+  while (string.pointer != string.end) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR_0;
+    else {
+      int tmp_1;
+      tmp_1 = yaml_emitter_flush(emitter);
+      if (tmp_1) {
+        _LOR_0: ;
+        if (((int)*(string.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_2;
+          yaml_char_t *tmp_3;
+          tmp_2 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          tmp_3 = string.pointer;
+          (string.pointer) ++;
+          *tmp_2 = *tmp_3;
+          yaml_char_t tmp_28 = *tmp_2;
+        }
+        else 
+          if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            yaml_char_t *tmp_6;
+            yaml_char_t *tmp_7;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_5 = string.pointer;
+            (string.pointer) ++;
+            *tmp_4 = *tmp_5;
+            tmp_6 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_7 = string.pointer;
+            (string.pointer) ++;
+            *tmp_6 = *tmp_7;
+            yaml_char_t tmp_26 = *tmp_6;
+          }
+          else 
+            if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_8;
+              yaml_char_t *tmp_9;
+              yaml_char_t *tmp_10;
+              yaml_char_t *tmp_11;
+              yaml_char_t *tmp_12;
+              yaml_char_t *tmp_13;
+              tmp_8 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_9 = string.pointer;
+              (string.pointer) ++;
+              *tmp_8 = *tmp_9;
+              tmp_10 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_11 = string.pointer;
+              (string.pointer) ++;
+              *tmp_10 = *tmp_11;
+              tmp_12 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_13 = string.pointer;
+              (string.pointer) ++;
+              *tmp_12 = *tmp_13;
+              yaml_char_t tmp_24 = *tmp_12;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_14;
+                yaml_char_t *tmp_15;
+                yaml_char_t *tmp_16;
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                yaml_char_t *tmp_20;
+                yaml_char_t *tmp_21;
+                tmp_14 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_15 = string.pointer;
+                (string.pointer) ++;
+                *tmp_14 = *tmp_15;
+                tmp_16 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                *tmp_16 = *tmp_17;
+                tmp_18 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                *tmp_18 = *tmp_19;
+                tmp_20 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                *tmp_20 = *tmp_21;
+                yaml_char_t tmp_22 = *tmp_20;
+              }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  emitter->whitespace = is_whitespace;
+  if (emitter->indention) 
+    if (is_indention) tmp_22_0 = 1; else tmp_22_0 = 0;
+  else tmp_22_0 = 0;
+  emitter->indention = tmp_22_0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_anchor(yaml_emitter_t *emitter,
+                                     yaml_char_t *value, size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  while (string.pointer != string.end) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_emitter_flush(emitter);
+      if (tmp) {
+        _LOR: ;
+        if (((int)*(string.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_0;
+          yaml_char_t *tmp_1;
+          tmp_0 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          tmp_1 = string.pointer;
+          (string.pointer) ++;
+          *tmp_0 = *tmp_1;
+          yaml_char_t tmp_26 = *tmp_0;
+        }
+        else 
+          if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_2;
+            yaml_char_t *tmp_3;
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            tmp_2 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_3 = string.pointer;
+            (string.pointer) ++;
+            *tmp_2 = *tmp_3;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_5 = string.pointer;
+            (string.pointer) ++;
+            *tmp_4 = *tmp_5;
+            yaml_char_t tmp_24 = *tmp_4;
+          }
+          else 
+            if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_6;
+              yaml_char_t *tmp_7;
+              yaml_char_t *tmp_8;
+              yaml_char_t *tmp_9;
+              yaml_char_t *tmp_10;
+              yaml_char_t *tmp_11;
+              tmp_6 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_7 = string.pointer;
+              (string.pointer) ++;
+              *tmp_6 = *tmp_7;
+              tmp_8 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_9 = string.pointer;
+              (string.pointer) ++;
+              *tmp_8 = *tmp_9;
+              tmp_10 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_11 = string.pointer;
+              (string.pointer) ++;
+              *tmp_10 = *tmp_11;
+              yaml_char_t tmp_22 = *tmp_10;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_12;
+                yaml_char_t *tmp_13;
+                yaml_char_t *tmp_14;
+                yaml_char_t *tmp_15;
+                yaml_char_t *tmp_16;
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                tmp_12 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_13 = string.pointer;
+                (string.pointer) ++;
+                *tmp_12 = *tmp_13;
+                tmp_14 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_15 = string.pointer;
+                (string.pointer) ++;
+                *tmp_14 = *tmp_15;
+                tmp_16 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                *tmp_16 = *tmp_17;
+                tmp_18 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                *tmp_18 = *tmp_19;
+                yaml_char_t tmp_20 = *tmp_18;
+              }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_tag_handle(yaml_emitter_t *emitter,
+                                         yaml_char_t *value, size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  if (! emitter->whitespace) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_emitter_flush(emitter);
+      if (tmp) {
+        yaml_char_t *tmp_0;
+        _LOR:
+        { /* sequence */
+          tmp_0 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_0 = (unsigned char)' ';
+        }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  while (string.pointer != string.end) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR_0;
+    else {
+      int tmp_1;
+      tmp_1 = yaml_emitter_flush(emitter);
+      if (tmp_1) {
+        _LOR_0: ;
+        if (((int)*(string.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_2;
+          yaml_char_t *tmp_3;
+          tmp_2 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          tmp_3 = string.pointer;
+          (string.pointer) ++;
+          *tmp_2 = *tmp_3;
+          yaml_char_t tmp_28 = *tmp_2;
+        }
+        else 
+          if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            yaml_char_t *tmp_6;
+            yaml_char_t *tmp_7;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_5 = string.pointer;
+            (string.pointer) ++;
+            *tmp_4 = *tmp_5;
+            tmp_6 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_7 = string.pointer;
+            (string.pointer) ++;
+            *tmp_6 = *tmp_7;
+            yaml_char_t tmp_26 = *tmp_6;
+          }
+          else 
+            if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_8;
+              yaml_char_t *tmp_9;
+              yaml_char_t *tmp_10;
+              yaml_char_t *tmp_11;
+              yaml_char_t *tmp_12;
+              yaml_char_t *tmp_13;
+              tmp_8 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_9 = string.pointer;
+              (string.pointer) ++;
+              *tmp_8 = *tmp_9;
+              tmp_10 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_11 = string.pointer;
+              (string.pointer) ++;
+              *tmp_10 = *tmp_11;
+              tmp_12 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_13 = string.pointer;
+              (string.pointer) ++;
+              *tmp_12 = *tmp_13;
+              yaml_char_t tmp_24 = *tmp_12;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_14;
+                yaml_char_t *tmp_15;
+                yaml_char_t *tmp_16;
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                yaml_char_t *tmp_20;
+                yaml_char_t *tmp_21;
+                tmp_14 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_15 = string.pointer;
+                (string.pointer) ++;
+                *tmp_14 = *tmp_15;
+                tmp_16 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                *tmp_16 = *tmp_17;
+                tmp_18 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                *tmp_18 = *tmp_19;
+                tmp_20 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                *tmp_20 = *tmp_21;
+                yaml_char_t tmp_22 = *tmp_20;
+              }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_tag_content(yaml_emitter_t *emitter,
+                                          yaml_char_t *value, size_t length,
+                                          int need_whitespace)
+{
+  int __retres;
+  yaml_string_t string;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  if (need_whitespace) 
+    if (! emitter->whitespace) 
+      if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+      else {
+        int tmp;
+        tmp = yaml_emitter_flush(emitter);
+        if (tmp) {
+          yaml_char_t *tmp_0;
+          _LOR:
+          { /* sequence */
+            tmp_0 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_0 = (unsigned char)' ';
+          }
+          (emitter->column) ++;
+        }
+        else {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) >= (int)((unsigned char)'0')) {
+      if ((int)*(string.pointer + 0) <= (int)((unsigned char)'9')) goto _LOR_4;
+      else goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(string.pointer + 0) >= (int)((unsigned char)'A')) {
+        if ((int)*(string.pointer + 0) <= (int)((unsigned char)'Z')) 
+          goto _LOR_4;
+        else goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(string.pointer + 0) >= (int)((unsigned char)'a')) {
+          if ((int)*(string.pointer + 0) <= (int)((unsigned char)'z')) 
+            goto _LOR_4;
+          else goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if ((int)*(string.pointer + 0) == '_') goto _LOR_4;
+          else 
+            if ((int)*(string.pointer + 0) == '-') goto _LOR_4;
+            else 
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)';')) 
+                goto _LOR_4;
+              else 
+                if ((int)*(string.pointer + 0) == (int)((unsigned char)'/')) 
+                  goto _LOR_4;
+                else 
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'?')) 
+                    goto _LOR_4;
+                  else 
+                    if ((int)*(string.pointer + 0) == (int)((unsigned char)':')) 
+                      goto _LOR_4;
+                    else 
+                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'@')) 
+                        goto _LOR_4;
+                      else 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'&')) 
+                          goto _LOR_4;
+                        else 
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'=')) 
+                            goto _LOR_4;
+                          else 
+                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'+')) 
+                              goto _LOR_4;
+                            else 
+                              if ((int)*(string.pointer + 0) == (int)((unsigned char)'$')) 
+                                goto _LOR_4;
+                              else 
+                                if ((int)*(string.pointer + 0) == (int)((unsigned char)',')) 
+                                  goto _LOR_4;
+                                else 
+                                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'_')) 
+                                    goto _LOR_4;
+                                  else 
+                                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'.')) 
+                                      goto _LOR_4;
+                                    else 
+                                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'~')) 
+                                        goto _LOR_4;
+                                      else 
+                                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'*')) 
+                                          goto _LOR_4;
+                                        else 
+                                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\'')) 
+                                            goto _LOR_4;
+                                          else 
+                                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'(')) 
+                                              goto _LOR_4;
+                                            else 
+                                              if ((int)*(string.pointer + 0) == (int)((unsigned char)')')) 
+                                                goto _LOR_4;
+                                              else 
+                                                if ((int)*(string.pointer + 0) == (int)((unsigned char)'[')) 
+                                                  goto _LOR_4;
+                                                else 
+                                                  if ((int)*(string.pointer + 0) == (int)((unsigned char)']')) {
+                                                    _LOR_4:
+                                                    if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                      goto _LOR_0;
+                                                    else {
+                                                      int tmp_1;
+                                                      tmp_1 = yaml_emitter_flush
+                                                      (emitter);
+                                                      if (tmp_1) {
+                                                        _LOR_0: ;
+                                                        if (((int)*(string.pointer) & 0x80) == 0x00) {
+                                                          yaml_char_t *tmp_2;
+                                                          yaml_char_t *tmp_3;
+                                                          tmp_2 = emitter->buffer.pointer;
+                                                          (emitter->buffer.pointer) ++;
+                                                          tmp_3 = string.pointer;
+                                                          (string.pointer) ++;
+                                                          *tmp_2 = *tmp_3;
+                                                          yaml_char_t tmp_28 =
+                                                            *tmp_2;
+                                                        }
+                                                        else 
+                                                          if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                                            yaml_char_t *tmp_4;
+                                                            yaml_char_t *tmp_5;
+                                                            yaml_char_t *tmp_6;
+                                                            yaml_char_t *tmp_7;
+                                                            tmp_4 = emitter->buffer.pointer;
+                                                            (emitter->buffer.pointer) ++;
+                                                            tmp_5 = string.pointer;
+                                                            (string.pointer) ++;
+                                                            *tmp_4 = *tmp_5;
+                                                            tmp_6 = emitter->buffer.pointer;
+                                                            (emitter->buffer.pointer) ++;
+                                                            tmp_7 = string.pointer;
+                                                            (string.pointer) ++;
+                                                            *tmp_6 = *tmp_7;
+                                                            yaml_char_t tmp_26 =
+                                                              *tmp_6;
+                                                          }
+                                                          else 
+                                                            if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                                              yaml_char_t *tmp_8;
+                                                              yaml_char_t *tmp_9;
+                                                              yaml_char_t *tmp_10;
+                                                              yaml_char_t *tmp_11;
+                                                              yaml_char_t *tmp_12;
+                                                              yaml_char_t *tmp_13;
+                                                              tmp_8 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              tmp_9 = string.pointer;
+                                                              (string.pointer) ++;
+                                                              *tmp_8 = *tmp_9;
+                                                              tmp_10 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              tmp_11 = string.pointer;
+                                                              (string.pointer) ++;
+                                                              *tmp_10 = *tmp_11;
+                                                              tmp_12 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              tmp_13 = string.pointer;
+                                                              (string.pointer) ++;
+                                                              *tmp_12 = *tmp_13;
+                                                              yaml_char_t tmp_24 =
+                                                                *tmp_12;
+                                                            }
+                                                            else 
+                                                              if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                                                yaml_char_t *tmp_14;
+                                                                yaml_char_t *tmp_15;
+                                                                yaml_char_t *tmp_16;
+                                                                yaml_char_t *tmp_17;
+                                                                yaml_char_t *tmp_18;
+                                                                yaml_char_t *tmp_19;
+                                                                yaml_char_t *tmp_20;
+                                                                yaml_char_t *tmp_21;
+                                                                tmp_14 = emitter->buffer.pointer;
+                                                                (emitter->buffer.pointer) ++;
+                                                                tmp_15 = string.pointer;
+                                                                (string.pointer) ++;
+                                                                *tmp_14 = *tmp_15;
+                                                                tmp_16 = emitter->buffer.pointer;
+                                                                (emitter->buffer.pointer) ++;
+                                                                tmp_17 = string.pointer;
+                                                                (string.pointer) ++;
+                                                                *tmp_16 = *tmp_17;
+                                                                tmp_18 = emitter->buffer.pointer;
+                                                                (emitter->buffer.pointer) ++;
+                                                                tmp_19 = string.pointer;
+                                                                (string.pointer) ++;
+                                                                *tmp_18 = *tmp_19;
+                                                                tmp_20 = emitter->buffer.pointer;
+                                                                (emitter->buffer.pointer) ++;
+                                                                tmp_21 = string.pointer;
+                                                                (string.pointer) ++;
+                                                                *tmp_20 = *tmp_21;
+                                                                yaml_char_t tmp_22 =
+                                                                  *tmp_20;
+                                                              }
+                                                        (emitter->column) ++;
+                                                      }
+                                                      else {
+                                                        __retres = 0;
+                                                        goto return_label;
+                                                      }
+                                                    }
+                                                  }
+                                                  else {
+                                                    int tmp_25;
+                                                    unsigned int value_0;
+                                                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                                                      tmp_25 = 1;
+                                                    else {
+                                                      int tmp_24_0;
+                                                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                                                        tmp_24_0 = 2;
+                                                      else {
+                                                        int tmp_23;
+                                                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                                                          tmp_23 = 3;
+                                                        else {
+                                                          int tmp_22_1;
+                                                          if (((int)*(
+                                                               string.pointer + 0) & 0xF8) == 0xF0) 
+                                                            tmp_22_1 = 4;
+                                                          else tmp_22_1 = 0;
+                                                          tmp_23 = tmp_22_1;
+                                                        }
+                                                        tmp_24_0 = tmp_23;
+                                                      }
+                                                      tmp_25 = tmp_24_0;
+                                                    }
+                                                    int width = tmp_25;
+                                                    while (1) {
+                                                      int tmp_35;
+                                                      tmp_35 = width;
+                                                      width --;
+                                                      ;
+                                                      if (! tmp_35) break;
+                                                      {
+                                                        yaml_char_t *tmp_26_0;
+                                                        tmp_26_0 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        value_0 = (unsigned int)*tmp_26_0;
+                                                        if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                          goto _LOR_1;
+                                                        else {
+                                                          int tmp_27;
+                                                          tmp_27 = yaml_emitter_flush
+                                                          (emitter);
+                                                          if (tmp_27) {
+                                                            yaml_char_t *tmp_28_0;
+                                                            _LOR_1:
+                                                            { /* sequence */
+                                                              tmp_28_0 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              *tmp_28_0 = (unsigned char)'%';
+                                                            }
+                                                            (emitter->column) ++;
+                                                          }
+                                                          else {
+                                                            __retres = 0;
+                                                            goto return_label;
+                                                          }
+                                                        }
+                                                        if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                          goto _LOR_2;
+                                                        else {
+                                                          int tmp_29;
+                                                          tmp_29 = yaml_emitter_flush
+                                                          (emitter);
+                                                          if (tmp_29) {
+                                                            yaml_char_t *tmp_30;
+                                                            int tmp_31;
+                                                            _LOR_2:
+                                                            { /* sequence */
+                                                              tmp_30 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              if (value_0 >> 4 < (unsigned int)10) 
+                                                                tmp_31 = '0';
+                                                              else tmp_31 = 
+                                                                   'A' - 10;
+                                                              *tmp_30 = (unsigned char)(
+                                                              (value_0 >> 4) + (unsigned int)tmp_31);
+                                                            }
+                                                            (emitter->column) ++;
+                                                          }
+                                                          else {
+                                                            __retres = 0;
+                                                            goto return_label;
+                                                          }
+                                                        }
+                                                        if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                          goto _LOR_3;
+                                                        else {
+                                                          int tmp_32;
+                                                          tmp_32 = yaml_emitter_flush
+                                                          (emitter);
+                                                          if (tmp_32) {
+                                                            yaml_char_t *tmp_33;
+                                                            int tmp_34;
+                                                            _LOR_3:
+                                                            { /* sequence */
+                                                              tmp_33 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              if ((value_0 & (unsigned int)0x0F) < (unsigned int)10) 
+                                                                tmp_34 = '0';
+                                                              else tmp_34 = 
+                                                                   'A' - 10;
+                                                              *tmp_33 = (unsigned char)(
+                                                              (value_0 & (unsigned int)0x0F) + (unsigned int)tmp_34);
+                                                            }
+                                                            (emitter->column) ++;
+                                                          }
+                                                          else {
+                                                            __retres = 0;
+                                                            goto return_label;
+                                                          }
+                                                        }
+                                                      }
+                                                    }
+                                                  }
+        }
+      }
+    }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_plain_scalar(yaml_emitter_t *emitter,
+                                           yaml_char_t *value, size_t length,
+                                           int allow_breaks)
+{
+  int __retres;
+  yaml_string_t string;
+  int spaces = 0;
+  int breaks = 0;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  if (! emitter->whitespace) 
+    if (length) goto _LOR_0;
+    else 
+      if (emitter->flow_level) 
+        _LOR_0:
+        if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+        else {
+          int tmp;
+          tmp = yaml_emitter_flush(emitter);
+          if (tmp) {
+            yaml_char_t *tmp_0;
+            _LOR:
+            { /* sequence */
+              tmp_0 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              *tmp_0 = (unsigned char)' ';
+            }
+            (emitter->column) ++;
+          }
+          else {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+      if (allow_breaks) {
+        if (! spaces) {
+          if (emitter->column > emitter->best_width) {
+            if (! ((int)*(string.pointer + 1) == (int)((unsigned char)' '))) {
+              int tmp_1;
+              int tmp_5;
+              tmp_1 = yaml_emitter_write_indent(emitter);
+              if (! tmp_1) {
+                __retres = 0;
+                goto return_label;
+              }
+              if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+              else {
+                int tmp_4;
+                if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+                else {
+                  int tmp_3;
+                  if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+                  else {
+                    int tmp_2;
+                    if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_2 = 4;
+                    else tmp_2 = 0;
+                    tmp_3 = tmp_2;
+                  }
+                  tmp_4 = tmp_3;
+                }
+                tmp_5 = tmp_4;
+              }
+              string.pointer += tmp_5;
+            }
+            else goto _LAND_1;
+          }
+          else goto _LAND_1;
+        }
+        else goto _LAND_1;
+      }
+      else 
+        _LAND_1:
+        if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR_1;
+        else {
+          int tmp_6;
+          tmp_6 = yaml_emitter_flush(emitter);
+          if (tmp_6) {
+            _LOR_1: ;
+            if (((int)*(string.pointer) & 0x80) == 0x00) {
+              yaml_char_t *tmp_7;
+              yaml_char_t *tmp_8;
+              tmp_7 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_8 = string.pointer;
+              (string.pointer) ++;
+              *tmp_7 = *tmp_8;
+              yaml_char_t tmp_33 = *tmp_7;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                yaml_char_t *tmp_9;
+                yaml_char_t *tmp_10;
+                yaml_char_t *tmp_11;
+                yaml_char_t *tmp_12;
+                tmp_9 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_10 = string.pointer;
+                (string.pointer) ++;
+                *tmp_9 = *tmp_10;
+                tmp_11 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_12 = string.pointer;
+                (string.pointer) ++;
+                *tmp_11 = *tmp_12;
+                yaml_char_t tmp_31 = *tmp_11;
+              }
+              else 
+                if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                  yaml_char_t *tmp_13;
+                  yaml_char_t *tmp_14;
+                  yaml_char_t *tmp_15;
+                  yaml_char_t *tmp_16;
+                  yaml_char_t *tmp_17;
+                  yaml_char_t *tmp_18;
+                  tmp_13 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_14 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_13 = *tmp_14;
+                  tmp_15 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_16 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_15 = *tmp_16;
+                  tmp_17 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_18 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_17 = *tmp_18;
+                  yaml_char_t tmp_29 = *tmp_17;
+                }
+                else 
+                  if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                    yaml_char_t *tmp_19;
+                    yaml_char_t *tmp_20;
+                    yaml_char_t *tmp_21;
+                    yaml_char_t *tmp_22;
+                    yaml_char_t *tmp_23;
+                    yaml_char_t *tmp_24;
+                    yaml_char_t *tmp_25;
+                    yaml_char_t *tmp_26;
+                    tmp_19 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_20 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_19 = *tmp_20;
+                    tmp_21 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_22 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_21 = *tmp_22;
+                    tmp_23 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_24 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_23 = *tmp_24;
+                    tmp_25 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_26 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_25 = *tmp_26;
+                    yaml_char_t tmp_27 = *tmp_25;
+                  }
+            (emitter->column) ++;
+          }
+          else {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      spaces = 1;
+    }
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_6;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_6;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_6;
+            else goto _LAND_6;
+          }
+          else {
+            _LAND_6: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_6;
+                else goto _LAND_5;
+              }
+              else goto _LAND_5;
+            }
+            else {
+              _LAND_5: ;
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                    _LOR_6:
+                    {
+                      if (! breaks) 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                            goto _LOR_2;
+                          else {
+                            int tmp_27_0;
+                            tmp_27_0 = yaml_emitter_flush(emitter);
+                            if (tmp_27_0) {
+                              _LOR_2: ;
+                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                yaml_char_t *tmp_28;
+                                tmp_28 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                *tmp_28 = (unsigned char)'\r';
+                                yaml_char_t tmp_39 = *tmp_28;
+                              }
+                              else 
+                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                  yaml_char_t *tmp_29_0;
+                                  tmp_29_0 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_29_0 = (unsigned char)'\n';
+                                  yaml_char_t tmp_37 = *tmp_29_0;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                    yaml_char_t *tmp_30;
+                                    yaml_char_t *tmp_31_0;
+                                    tmp_30 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_30 = (unsigned char)'\r';
+                                    tmp_31_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_31_0 = (unsigned char)'\n';
+                                    yaml_char_t tmp_35 = *tmp_31_0;
+                                  }
+                              emitter->column = 0;
+                              (emitter->line) ++;
+                            }
+                            else {
+                              __retres = 0;
+                              goto return_label;
+                            }
+                          }
+                      if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                        goto _LOR_4;
+                      else {
+                        int tmp_32;
+                        tmp_32 = yaml_emitter_flush(emitter);
+                        if (tmp_32) {
+                          int tmp_59_0;
+                          _LOR_4: ;
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                            int tmp_38;
+                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                              goto _LOR_3;
+                            else {
+                              int tmp_33_0;
+                              tmp_33_0 = yaml_emitter_flush(emitter);
+                              if (tmp_33_0) {
+                                _LOR_3: ;
+                                if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                  yaml_char_t *tmp_34;
+                                  tmp_34 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_34 = (unsigned char)'\r';
+                                  yaml_char_t tmp_45 = *tmp_34;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                    yaml_char_t *tmp_35_0;
+                                    tmp_35_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_35_0 = (unsigned char)'\n';
+                                    yaml_char_t tmp_43 = *tmp_35_0;
+                                  }
+                                  else 
+                                    if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                      yaml_char_t *tmp_36;
+                                      yaml_char_t *tmp_37_0;
+                                      tmp_36 = emitter->buffer.pointer;
+                                      (emitter->buffer.pointer) ++;
+                                      *tmp_36 = (unsigned char)'\r';
+                                      tmp_37_0 = emitter->buffer.pointer;
+                                      (emitter->buffer.pointer) ++;
+                                      *tmp_37_0 = (unsigned char)'\n';
+                                      yaml_char_t tmp_41 = *tmp_37_0;
+                                    }
+                                emitter->column = 0;
+                                (emitter->line) ++;
+                                tmp_38 = 1;
+                              }
+                              else tmp_38 = 0;
+                            }
+                            (string.pointer) ++;
+                            tmp_59_0 = 1;
+                          }
+                          else {
+                            if (((int)*(string.pointer) & 0x80) == 0x00) {
+                              yaml_char_t *tmp_39_0;
+                              yaml_char_t *tmp_40;
+                              tmp_39_0 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_40 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_39_0 = *tmp_40;
+                              yaml_char_t tmp_65 = *tmp_39_0;
+                            }
+                            else 
+                              if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                yaml_char_t *tmp_41_0;
+                                yaml_char_t *tmp_42;
+                                yaml_char_t *tmp_43_0;
+                                yaml_char_t *tmp_44;
+                                tmp_41_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_42 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_41_0 = *tmp_42;
+                                tmp_43_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_44 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_43_0 = *tmp_44;
+                                yaml_char_t tmp_63 = *tmp_43_0;
+                              }
+                              else 
+                                if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                  yaml_char_t *tmp_45_0;
+                                  yaml_char_t *tmp_46;
+                                  yaml_char_t *tmp_47;
+                                  yaml_char_t *tmp_48;
+                                  yaml_char_t *tmp_49;
+                                  yaml_char_t *tmp_50;
+                                  tmp_45_0 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_46 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_45_0 = *tmp_46;
+                                  tmp_47 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_48 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_47 = *tmp_48;
+                                  tmp_49 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_50 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_49 = *tmp_50;
+                                  yaml_char_t tmp_61 = *tmp_49;
+                                }
+                                else 
+                                  if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                    yaml_char_t *tmp_51;
+                                    yaml_char_t *tmp_52;
+                                    yaml_char_t *tmp_53;
+                                    yaml_char_t *tmp_54;
+                                    yaml_char_t *tmp_55;
+                                    yaml_char_t *tmp_56;
+                                    yaml_char_t *tmp_57;
+                                    yaml_char_t *tmp_58;
+                                    tmp_51 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_52 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_51 = *tmp_52;
+                                    tmp_53 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_54 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_53 = *tmp_54;
+                                    tmp_55 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_56 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_55 = *tmp_56;
+                                    tmp_57 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_58 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_57 = *tmp_58;
+                                    yaml_char_t tmp_59 = *tmp_57;
+                                  }
+                            emitter->column = 0;
+                            (emitter->line) ++;
+                            tmp_59_0 = 1;
+                          }
+                          if (! tmp_59_0) {
+                            __retres = 0;
+                            goto return_label;
+                          }
+                        }
+                        else {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                      }
+                      emitter->indention = 1;
+                      breaks = 1;
+                    }
+                  }
+                  else goto _LAND_3;
+                }
+                else goto _LAND_3;
+              }
+              else {
+                _LAND_3:
+                {
+                  if (breaks) {
+                    int tmp_60;
+                    tmp_60 = yaml_emitter_write_indent(emitter);
+                    if (! tmp_60) {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                  if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                    goto _LOR_5;
+                  else {
+                    int tmp_61_0;
+                    tmp_61_0 = yaml_emitter_flush(emitter);
+                    if (tmp_61_0) {
+                      _LOR_5: ;
+                      if (((int)*(string.pointer) & 0x80) == 0x00) {
+                        yaml_char_t *tmp_62;
+                        yaml_char_t *tmp_63_0;
+                        tmp_62 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_63_0 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_62 = *tmp_63_0;
+                        yaml_char_t tmp_88 = *tmp_62;
+                      }
+                      else 
+                        if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                          yaml_char_t *tmp_64;
+                          yaml_char_t *tmp_65_0;
+                          yaml_char_t *tmp_66;
+                          yaml_char_t *tmp_67;
+                          tmp_64 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_65_0 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_64 = *tmp_65_0;
+                          tmp_66 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_67 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_66 = *tmp_67;
+                          yaml_char_t tmp_86 = *tmp_66;
+                        }
+                        else 
+                          if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                            yaml_char_t *tmp_68;
+                            yaml_char_t *tmp_69;
+                            yaml_char_t *tmp_70;
+                            yaml_char_t *tmp_71;
+                            yaml_char_t *tmp_72;
+                            yaml_char_t *tmp_73;
+                            tmp_68 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_69 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_68 = *tmp_69;
+                            tmp_70 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_71 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_70 = *tmp_71;
+                            tmp_72 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_73 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_72 = *tmp_73;
+                            yaml_char_t tmp_84 = *tmp_72;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                              yaml_char_t *tmp_74;
+                              yaml_char_t *tmp_75;
+                              yaml_char_t *tmp_76;
+                              yaml_char_t *tmp_77;
+                              yaml_char_t *tmp_78;
+                              yaml_char_t *tmp_79;
+                              yaml_char_t *tmp_80;
+                              yaml_char_t *tmp_81;
+                              tmp_74 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_75 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_74 = *tmp_75;
+                              tmp_76 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_77 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_76 = *tmp_77;
+                              tmp_78 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_79 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_78 = *tmp_79;
+                              tmp_80 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_81 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_80 = *tmp_81;
+                              yaml_char_t tmp_82 = *tmp_80;
+                            }
+                      (emitter->column) ++;
+                    }
+                    else {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                  emitter->indention = 0;
+                  spaces = 0;
+                  breaks = 0;
+                }
+              }
+            }
+          }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_single_quoted_scalar(yaml_emitter_t *emitter,
+                                                   yaml_char_t *value,
+                                                   size_t length,
+                                                   int allow_breaks)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp;
+  int tmp_84;
+  int spaces = 0;
+  int breaks = 0;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  tmp = yaml_emitter_write_indicator(emitter,"\'",1,0,0);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+      if (allow_breaks) {
+        if (! spaces) {
+          if (emitter->column > emitter->best_width) {
+            if (string.pointer != string.start) {
+              if (string.pointer != string.end - 1) {
+                if (! ((int)*(string.pointer + 1) == (int)((unsigned char)' '))) {
+                  int tmp_0;
+                  int tmp_4;
+                  tmp_0 = yaml_emitter_write_indent(emitter);
+                  if (! tmp_0) {
+                    __retres = 0;
+                    goto return_label;
+                  }
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+                  else {
+                    int tmp_3;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_3 = 2;
+                    else {
+                      int tmp_2;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_2 = 3;
+                      else {
+                        int tmp_1;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_1 = 4;
+                        else tmp_1 = 0;
+                        tmp_2 = tmp_1;
+                      }
+                      tmp_3 = tmp_2;
+                    }
+                    tmp_4 = tmp_3;
+                  }
+                  string.pointer += tmp_4;
+                }
+                else goto _LAND_3;
+              }
+              else goto _LAND_3;
+            }
+            else goto _LAND_3;
+          }
+          else goto _LAND_3;
+        }
+        else goto _LAND_3;
+      }
+      else 
+        _LAND_3:
+        if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+        else {
+          int tmp_5;
+          tmp_5 = yaml_emitter_flush(emitter);
+          if (tmp_5) {
+            _LOR: ;
+            if (((int)*(string.pointer) & 0x80) == 0x00) {
+              yaml_char_t *tmp_6;
+              yaml_char_t *tmp_7;
+              tmp_6 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_7 = string.pointer;
+              (string.pointer) ++;
+              *tmp_6 = *tmp_7;
+              yaml_char_t tmp_32 = *tmp_6;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                yaml_char_t *tmp_8;
+                yaml_char_t *tmp_9;
+                yaml_char_t *tmp_10;
+                yaml_char_t *tmp_11;
+                tmp_8 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_9 = string.pointer;
+                (string.pointer) ++;
+                *tmp_8 = *tmp_9;
+                tmp_10 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_11 = string.pointer;
+                (string.pointer) ++;
+                *tmp_10 = *tmp_11;
+                yaml_char_t tmp_30 = *tmp_10;
+              }
+              else 
+                if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                  yaml_char_t *tmp_12;
+                  yaml_char_t *tmp_13;
+                  yaml_char_t *tmp_14;
+                  yaml_char_t *tmp_15;
+                  yaml_char_t *tmp_16;
+                  yaml_char_t *tmp_17;
+                  tmp_12 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_13 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_12 = *tmp_13;
+                  tmp_14 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_15 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_14 = *tmp_15;
+                  tmp_16 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_17 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_16 = *tmp_17;
+                  yaml_char_t tmp_28 = *tmp_16;
+                }
+                else 
+                  if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                    yaml_char_t *tmp_18;
+                    yaml_char_t *tmp_19;
+                    yaml_char_t *tmp_20;
+                    yaml_char_t *tmp_21;
+                    yaml_char_t *tmp_22;
+                    yaml_char_t *tmp_23;
+                    yaml_char_t *tmp_24;
+                    yaml_char_t *tmp_25;
+                    tmp_18 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_19 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_18 = *tmp_19;
+                    tmp_20 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_21 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_20 = *tmp_21;
+                    tmp_22 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_23 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_22 = *tmp_23;
+                    tmp_24 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_25 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_24 = *tmp_25;
+                    yaml_char_t tmp_26 = *tmp_24;
+                  }
+            (emitter->column) ++;
+          }
+          else {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      spaces = 1;
+    }
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_5;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_5;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_5;
+            else goto _LAND_8;
+          }
+          else {
+            _LAND_8: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_5;
+                else goto _LAND_7;
+              }
+              else goto _LAND_7;
+            }
+            else {
+              _LAND_7: ;
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                    _LOR_5:
+                    {
+                      if (! breaks) 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                            goto _LOR_0;
+                          else {
+                            int tmp_26_1;
+                            tmp_26_1 = yaml_emitter_flush(emitter);
+                            if (tmp_26_1) {
+                              _LOR_0: ;
+                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                yaml_char_t *tmp_27;
+                                tmp_27 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                *tmp_27 = (unsigned char)'\r';
+                                yaml_char_t tmp_38 = *tmp_27;
+                              }
+                              else 
+                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                  yaml_char_t *tmp_28_1;
+                                  tmp_28_1 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_28_1 = (unsigned char)'\n';
+                                  yaml_char_t tmp_36 = *tmp_28_1;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                    yaml_char_t *tmp_29;
+                                    yaml_char_t *tmp_30_0;
+                                    tmp_29 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_29 = (unsigned char)'\r';
+                                    tmp_30_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_30_0 = (unsigned char)'\n';
+                                    yaml_char_t tmp_34 = *tmp_30_0;
+                                  }
+                              emitter->column = 0;
+                              (emitter->line) ++;
+                            }
+                            else {
+                              __retres = 0;
+                              goto return_label;
+                            }
+                          }
+                      if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                        goto _LOR_2;
+                      else {
+                        int tmp_31;
+                        tmp_31 = yaml_emitter_flush(emitter);
+                        if (tmp_31) {
+                          int tmp_58_0;
+                          _LOR_2: ;
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                            int tmp_37;
+                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                              goto _LOR_1;
+                            else {
+                              int tmp_32_0;
+                              tmp_32_0 = yaml_emitter_flush(emitter);
+                              if (tmp_32_0) {
+                                _LOR_1: ;
+                                if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                  yaml_char_t *tmp_33;
+                                  tmp_33 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_33 = (unsigned char)'\r';
+                                  yaml_char_t tmp_44 = *tmp_33;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                    yaml_char_t *tmp_34_0;
+                                    tmp_34_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_34_0 = (unsigned char)'\n';
+                                    yaml_char_t tmp_42 = *tmp_34_0;
+                                  }
+                                  else 
+                                    if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                      yaml_char_t *tmp_35;
+                                      yaml_char_t *tmp_36_0;
+                                      tmp_35 = emitter->buffer.pointer;
+                                      (emitter->buffer.pointer) ++;
+                                      *tmp_35 = (unsigned char)'\r';
+                                      tmp_36_0 = emitter->buffer.pointer;
+                                      (emitter->buffer.pointer) ++;
+                                      *tmp_36_0 = (unsigned char)'\n';
+                                      yaml_char_t tmp_40 = *tmp_36_0;
+                                    }
+                                emitter->column = 0;
+                                (emitter->line) ++;
+                                tmp_37 = 1;
+                              }
+                              else tmp_37 = 0;
+                            }
+                            (string.pointer) ++;
+                            tmp_58_0 = 1;
+                          }
+                          else {
+                            if (((int)*(string.pointer) & 0x80) == 0x00) {
+                              yaml_char_t *tmp_38_0;
+                              yaml_char_t *tmp_39;
+                              tmp_38_0 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_39 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_38_0 = *tmp_39;
+                              yaml_char_t tmp_64 = *tmp_38_0;
+                            }
+                            else 
+                              if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                yaml_char_t *tmp_40_0;
+                                yaml_char_t *tmp_41;
+                                yaml_char_t *tmp_42_0;
+                                yaml_char_t *tmp_43;
+                                tmp_40_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_41 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_40_0 = *tmp_41;
+                                tmp_42_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_43 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_42_0 = *tmp_43;
+                                yaml_char_t tmp_62 = *tmp_42_0;
+                              }
+                              else 
+                                if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                  yaml_char_t *tmp_44_0;
+                                  yaml_char_t *tmp_45;
+                                  yaml_char_t *tmp_46;
+                                  yaml_char_t *tmp_47;
+                                  yaml_char_t *tmp_48;
+                                  yaml_char_t *tmp_49;
+                                  tmp_44_0 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_45 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_44_0 = *tmp_45;
+                                  tmp_46 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_47 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_46 = *tmp_47;
+                                  tmp_48 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_49 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_48 = *tmp_49;
+                                  yaml_char_t tmp_60 = *tmp_48;
+                                }
+                                else 
+                                  if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                    yaml_char_t *tmp_50;
+                                    yaml_char_t *tmp_51;
+                                    yaml_char_t *tmp_52;
+                                    yaml_char_t *tmp_53;
+                                    yaml_char_t *tmp_54;
+                                    yaml_char_t *tmp_55;
+                                    yaml_char_t *tmp_56;
+                                    yaml_char_t *tmp_57;
+                                    tmp_50 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_51 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_50 = *tmp_51;
+                                    tmp_52 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_53 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_52 = *tmp_53;
+                                    tmp_54 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_55 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_54 = *tmp_55;
+                                    tmp_56 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_57 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_56 = *tmp_57;
+                                    yaml_char_t tmp_58 = *tmp_56;
+                                  }
+                            emitter->column = 0;
+                            (emitter->line) ++;
+                            tmp_58_0 = 1;
+                          }
+                          if (! tmp_58_0) {
+                            __retres = 0;
+                            goto return_label;
+                          }
+                        }
+                        else {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                      }
+                      emitter->indention = 1;
+                      breaks = 1;
+                    }
+                  }
+                  else goto _LAND_5;
+                }
+                else goto _LAND_5;
+              }
+              else {
+                _LAND_5:
+                {
+                  if (breaks) {
+                    int tmp_59;
+                    tmp_59 = yaml_emitter_write_indent(emitter);
+                    if (! tmp_59) {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'\'')) 
+                    if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                      goto _LOR_3;
+                    else {
+                      int tmp_60_0;
+                      tmp_60_0 = yaml_emitter_flush(emitter);
+                      if (tmp_60_0) {
+                        yaml_char_t *tmp_61;
+                        _LOR_3:
+                        { /* sequence */
+                          tmp_61 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          *tmp_61 = (unsigned char)'\'';
+                        }
+                        (emitter->column) ++;
+                      }
+                      else {
+                        __retres = 0;
+                        goto return_label;
+                      }
+                    }
+                  if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                    goto _LOR_4;
+                  else {
+                    int tmp_62_0;
+                    tmp_62_0 = yaml_emitter_flush(emitter);
+                    if (tmp_62_0) {
+                      _LOR_4: ;
+                      if (((int)*(string.pointer) & 0x80) == 0x00) {
+                        yaml_char_t *tmp_63;
+                        yaml_char_t *tmp_64_0;
+                        tmp_63 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_64_0 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_63 = *tmp_64_0;
+                        yaml_char_t tmp_89 = *tmp_63;
+                      }
+                      else 
+                        if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                          yaml_char_t *tmp_65;
+                          yaml_char_t *tmp_66;
+                          yaml_char_t *tmp_67;
+                          yaml_char_t *tmp_68;
+                          tmp_65 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_66 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_65 = *tmp_66;
+                          tmp_67 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_68 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_67 = *tmp_68;
+                          yaml_char_t tmp_87 = *tmp_67;
+                        }
+                        else 
+                          if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                            yaml_char_t *tmp_69;
+                            yaml_char_t *tmp_70;
+                            yaml_char_t *tmp_71;
+                            yaml_char_t *tmp_72;
+                            yaml_char_t *tmp_73;
+                            yaml_char_t *tmp_74;
+                            tmp_69 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_70 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_69 = *tmp_70;
+                            tmp_71 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_72 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_71 = *tmp_72;
+                            tmp_73 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_74 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_73 = *tmp_74;
+                            yaml_char_t tmp_85 = *tmp_73;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                              yaml_char_t *tmp_75;
+                              yaml_char_t *tmp_76;
+                              yaml_char_t *tmp_77;
+                              yaml_char_t *tmp_78;
+                              yaml_char_t *tmp_79;
+                              yaml_char_t *tmp_80;
+                              yaml_char_t *tmp_81;
+                              yaml_char_t *tmp_82;
+                              tmp_75 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_76 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_75 = *tmp_76;
+                              tmp_77 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_78 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_77 = *tmp_78;
+                              tmp_79 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_80 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_79 = *tmp_80;
+                              tmp_81 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_82 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_81 = *tmp_82;
+                              yaml_char_t tmp_83 = *tmp_81;
+                            }
+                      (emitter->column) ++;
+                    }
+                    else {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                  emitter->indention = 0;
+                  spaces = 0;
+                  breaks = 0;
+                }
+              }
+            }
+          }
+  if (breaks) {
+    int tmp_83_0;
+    tmp_83_0 = yaml_emitter_write_indent(emitter);
+    if (! tmp_83_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_84 = yaml_emitter_write_indicator(emitter,"\'",0,0,0);
+  if (! tmp_84) {
+    __retres = 0;
+    goto return_label;
+  }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_double_quoted_scalar(yaml_emitter_t *emitter,
+                                                   yaml_char_t *value,
+                                                   size_t length,
+                                                   int allow_breaks)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp;
+  int tmp_96_0;
+  int spaces = 0;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  tmp = yaml_emitter_write_indicator(emitter,"\"",1,0,0);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == 0x0A) goto _LAND_11;
+    else 
+      if ((int)*(string.pointer + 0) >= 0x20) {
+        if ((int)*(string.pointer + 0) <= 0x7E) goto _LAND_11;
+        else goto _LAND_16;
+      }
+      else {
+        _LAND_16: ;
+        if ((int)*(string.pointer + 0) == 0xC2) {
+          if ((int)*(string.pointer + (0 + 1)) >= 0xA0) goto _LAND_11;
+          else goto _LAND_15;
+        }
+        else {
+          _LAND_15: ;
+          if ((int)*(string.pointer + 0) > 0xC2) {
+            if ((int)*(string.pointer + 0) < 0xED) goto _LAND_11;
+            else goto _LAND_14;
+          }
+          else {
+            _LAND_14: ;
+            if ((int)*(string.pointer + 0) == 0xED) {
+              if ((int)*(string.pointer + (0 + 1)) < 0xA0) goto _LAND_11;
+              else goto _LAND_13;
+            }
+            else {
+              _LAND_13: ;
+              if ((int)*(string.pointer + 0) == 0xEE) goto _LAND_11;
+              else 
+                if ((int)*(string.pointer + 0) == 0xEF) 
+                  if ((int)*(string.pointer + (0 + 1)) == 0xBB) {
+                    if ((int)*(string.pointer + (0 + 2)) == 0xBF) goto _LOR_22;
+                    else goto _LAND_12;
+                  }
+                  else {
+                    _LAND_12: ;
+                    if ((int)*(string.pointer + (0 + 1)) == 0xBF) {
+                      if ((int)*(string.pointer + (0 + 2)) == 0xBE) goto _LOR_22;
+                      else 
+                        if ((int)*(string.pointer + (0 + 2)) == 0xBF) 
+                          goto _LOR_22;
+                        else goto _LAND_11;
+                    }
+                    else 
+                      _LAND_11:
+                      if (! emitter->unicode) {
+                        if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'\177'))) 
+                          goto _LOR_22;
+                        else goto _LAND_10;
+                      }
+                      else {
+                        _LAND_10: ;
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\357')) {
+                          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\273')) {
+                            if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\277')) 
+                              goto _LOR_22;
+                            else goto _LAND_9;
+                          }
+                          else goto _LAND_9;
+                        }
+                        else {
+                          _LAND_9: ;
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) 
+                            goto _LOR_22;
+                          else 
+                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+                              goto _LOR_22;
+                            else 
+                              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+                                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                                  goto _LOR_22;
+                                else goto _LAND_7;
+                              }
+                              else {
+                                _LAND_7: ;
+                                if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                                  if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                                    if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                      goto _LOR_22;
+                                    else goto _LAND_6;
+                                  }
+                                  else goto _LAND_6;
+                                }
+                                else {
+                                  _LAND_6: ;
+                                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                                    if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                                      if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                                        goto _LOR_22;
+                                      else goto _LAND_4;
+                                    }
+                                    else goto _LAND_4;
+                                  }
+                                  else {
+                                    _LAND_4: ;
+                                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\"')) 
+                                      goto _LOR_22;
+                                    else 
+                                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\\')) {
+                                        _LOR_22:
+                                        {
+                                          unsigned char octet;
+                                          unsigned int width;
+                                          unsigned int value_0;
+                                          int k;
+                                          octet = *(string.pointer + 0);
+                                          if (((int)octet & 0x80) == 0x00) 
+                                            width = (unsigned int)1;
+                                          else {
+                                            int tmp_2;
+                                            if (((int)octet & 0xE0) == 0xC0) 
+                                              tmp_2 = 2;
+                                            else {
+                                              int tmp_1;
+                                              if (((int)octet & 0xF0) == 0xE0) 
+                                                tmp_1 = 3;
+                                              else {
+                                                int tmp_0;
+                                                if (((int)octet & 0xF8) == 0xF0) 
+                                                  tmp_0 = 4;
+                                                else tmp_0 = 0;
+                                                tmp_1 = tmp_0;
+                                              }
+                                              tmp_2 = tmp_1;
+                                            }
+                                            width = (unsigned int)tmp_2;
+                                          }
+                                          if (((int)octet & 0x80) == 0x00) 
+                                            value_0 = (unsigned int)(
+                                            (int)octet & 0x7F);
+                                          else {
+                                            int tmp_5;
+                                            if (((int)octet & 0xE0) == 0xC0) 
+                                              tmp_5 = (int)octet & 0x1F;
+                                            else {
+                                              int tmp_4;
+                                              if (((int)octet & 0xF0) == 0xE0) 
+                                                tmp_4 = (int)octet & 0x0F;
+                                              else {
+                                                int tmp_3;
+                                                if (((int)octet & 0xF8) == 0xF0) 
+                                                  tmp_3 = (int)octet & 0x07;
+                                                else tmp_3 = 0;
+                                                tmp_4 = tmp_3;
+                                              }
+                                              tmp_5 = tmp_4;
+                                            }
+                                            value_0 = (unsigned int)tmp_5;
+                                          }
+                                          k = 1;
+                                          while (k < (int)width) {
+                                            octet = *(string.pointer + k);
+                                            value_0 = (value_0 << 6) + (unsigned int)(
+                                                      (int)octet & 0x3F);
+                                            k ++;
+                                          }
+                                          string.pointer += width;
+                                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                            goto _LOR;
+                                          else {
+                                            int tmp_6;
+                                            tmp_6 = yaml_emitter_flush
+                                            (emitter);
+                                            if (tmp_6) {
+                                              yaml_char_t *tmp_7;
+                                              _LOR:
+                                              { /* sequence */
+                                                tmp_7 = emitter->buffer.pointer;
+                                                (emitter->buffer.pointer) ++;
+                                                *tmp_7 = (unsigned char)'\\';
+                                              }
+                                              (emitter->column) ++;
+                                            }
+                                            else {
+                                              __retres = 0;
+                                              goto return_label;
+                                            }
+                                          }
+                                          switch (value_0) {
+                                            case (unsigned int)0x00: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_0;
+                                            else {
+                                              int tmp_8;
+                                              tmp_8 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_8) {
+                                                yaml_char_t *tmp_9;
+                                                _LOR_0:
+                                                { /* sequence */
+                                                  tmp_9 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_9 = (unsigned char)'0';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x07: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_1;
+                                            else {
+                                              int tmp_10;
+                                              tmp_10 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_10) {
+                                                yaml_char_t *tmp_11;
+                                                _LOR_1:
+                                                { /* sequence */
+                                                  tmp_11 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_11 = (unsigned char)'a';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x08: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_2;
+                                            else {
+                                              int tmp_12;
+                                              tmp_12 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_12) {
+                                                yaml_char_t *tmp_13;
+                                                _LOR_2:
+                                                { /* sequence */
+                                                  tmp_13 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_13 = (unsigned char)'b';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x09: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_3;
+                                            else {
+                                              int tmp_14;
+                                              tmp_14 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_14) {
+                                                yaml_char_t *tmp_15;
+                                                _LOR_3:
+                                                { /* sequence */
+                                                  tmp_15 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_15 = (unsigned char)'t';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x0A: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_4;
+                                            else {
+                                              int tmp_16;
+                                              tmp_16 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_16) {
+                                                yaml_char_t *tmp_17;
+                                                _LOR_4:
+                                                { /* sequence */
+                                                  tmp_17 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_17 = (unsigned char)'n';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x0B: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_5;
+                                            else {
+                                              int tmp_18;
+                                              tmp_18 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_18) {
+                                                yaml_char_t *tmp_19;
+                                                _LOR_5:
+                                                { /* sequence */
+                                                  tmp_19 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_19 = (unsigned char)'v';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x0C: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_6;
+                                            else {
+                                              int tmp_20;
+                                              tmp_20 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_20) {
+                                                yaml_char_t *tmp_21;
+                                                _LOR_6:
+                                                { /* sequence */
+                                                  tmp_21 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_21 = (unsigned char)'f';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x0D: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_7;
+                                            else {
+                                              int tmp_22;
+                                              tmp_22 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_22) {
+                                                yaml_char_t *tmp_23;
+                                                _LOR_7:
+                                                { /* sequence */
+                                                  tmp_23 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_23 = (unsigned char)'r';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x1B: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_8;
+                                            else {
+                                              int tmp_24;
+                                              tmp_24 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_24) {
+                                                yaml_char_t *tmp_25;
+                                                _LOR_8:
+                                                { /* sequence */
+                                                  tmp_25 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_25 = (unsigned char)'e';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x22: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_9;
+                                            else {
+                                              int tmp_26;
+                                              tmp_26 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_26) {
+                                                yaml_char_t *tmp_27;
+                                                _LOR_9:
+                                                { /* sequence */
+                                                  tmp_27 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_27 = (unsigned char)'\"';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x5C: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_10;
+                                            else {
+                                              int tmp_28;
+                                              tmp_28 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_28) {
+                                                yaml_char_t *tmp_29;
+                                                _LOR_10:
+                                                { /* sequence */
+                                                  tmp_29 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_29 = (unsigned char)'\\';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x85: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_11;
+                                            else {
+                                              int tmp_30;
+                                              tmp_30 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_30) {
+                                                yaml_char_t *tmp_31;
+                                                _LOR_11:
+                                                { /* sequence */
+                                                  tmp_31 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_31 = (unsigned char)'N';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0xA0: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_12;
+                                            else {
+                                              int tmp_32;
+                                              tmp_32 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_32) {
+                                                yaml_char_t *tmp_33;
+                                                _LOR_12:
+                                                { /* sequence */
+                                                  tmp_33 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_33 = (unsigned char)'_';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x2028: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_13;
+                                            else {
+                                              int tmp_34;
+                                              tmp_34 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_34) {
+                                                yaml_char_t *tmp_35;
+                                                _LOR_13:
+                                                { /* sequence */
+                                                  tmp_35 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_35 = (unsigned char)'L';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x2029: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_14;
+                                            else {
+                                              int tmp_36;
+                                              tmp_36 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_36) {
+                                                yaml_char_t *tmp_37;
+                                                _LOR_14:
+                                                { /* sequence */
+                                                  tmp_37 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_37 = (unsigned char)'P';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            default: ;
+                                            if (value_0 <= (unsigned int)0xFF) {
+                                              if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                goto _LOR_15;
+                                              else {
+                                                int tmp_38;
+                                                tmp_38 = yaml_emitter_flush
+                                                (emitter);
+                                                if (tmp_38) {
+                                                  yaml_char_t *tmp_39;
+                                                  _LOR_15:
+                                                  { /* sequence */
+                                                    tmp_39 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    *tmp_39 = (unsigned char)'x';
+                                                  }
+                                                  (emitter->column) ++;
+                                                }
+                                                else {
+                                                  __retres = 0;
+                                                  goto return_label;
+                                                }
+                                              }
+                                              width = (unsigned int)2;
+                                            }
+                                            else 
+                                              if (value_0 <= (unsigned int)0xFFFF) {
+                                                if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                  goto _LOR_16;
+                                                else {
+                                                  int tmp_40;
+                                                  tmp_40 = yaml_emitter_flush
+                                                  (emitter);
+                                                  if (tmp_40) {
+                                                    yaml_char_t *tmp_41;
+                                                    _LOR_16:
+                                                    { /* sequence */
+                                                      tmp_41 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      *tmp_41 = (unsigned char)'u';
+                                                    }
+                                                    (emitter->column) ++;
+                                                  }
+                                                  else {
+                                                    __retres = 0;
+                                                    goto return_label;
+                                                  }
+                                                }
+                                                width = (unsigned int)4;
+                                              }
+                                              else {
+                                                if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                  goto _LOR_17;
+                                                else {
+                                                  int tmp_42;
+                                                  tmp_42 = yaml_emitter_flush
+                                                  (emitter);
+                                                  if (tmp_42) {
+                                                    yaml_char_t *tmp_43;
+                                                    _LOR_17:
+                                                    { /* sequence */
+                                                      tmp_43 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      *tmp_43 = (unsigned char)'U';
+                                                    }
+                                                    (emitter->column) ++;
+                                                  }
+                                                  else {
+                                                    __retres = 0;
+                                                    goto return_label;
+                                                  }
+                                                }
+                                                width = (unsigned int)8;
+                                              }
+                                            k = (int)((width - (unsigned int)1) * (unsigned int)4);
+                                            while (k >= 0) {
+                                              {
+                                                int digit =
+                                                  (int)((value_0 >> k) & (unsigned int)0x0F);
+                                                if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                  goto _LOR_18;
+                                                else {
+                                                  int tmp_44;
+                                                  tmp_44 = yaml_emitter_flush
+                                                  (emitter);
+                                                  if (tmp_44) {
+                                                    yaml_char_t *tmp_45;
+                                                    int tmp_46;
+                                                    _LOR_18:
+                                                    { /* sequence */
+                                                      tmp_45 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      if (digit < 10) 
+                                                        tmp_46 = '0';
+                                                      else tmp_46 = 'A' - 10;
+                                                      *tmp_45 = (unsigned char)(
+                                                      digit + tmp_46);
+                                                    }
+                                                    (emitter->column) ++;
+                                                  }
+                                                  else {
+                                                    __retres = 0;
+                                                    goto return_label;
+                                                  }
+                                                }
+                                              }
+                                              k -= 4;
+                                            }
+                                          }
+                                          spaces = 0;
+                                        }
+                                      }
+                                      else 
+                                        if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+                                          if (allow_breaks) {
+                                            if (! spaces) {
+                                              if (emitter->column > emitter->best_width) {
+                                                if (string.pointer != string.start) {
+                                                  if (string.pointer != 
+                                                      string.end - 1) {
+                                                    int tmp_47;
+                                                    int tmp_53;
+                                                    tmp_47 = yaml_emitter_write_indent
+                                                    (emitter);
+                                                    if (! tmp_47) {
+                                                      __retres = 0;
+                                                      goto return_label;
+                                                    }
+                                                    if ((int)*(string.pointer + 1) == (int)((unsigned char)' ')) 
+                                                      if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                        goto _LOR_19;
+                                                      else {
+                                                        int tmp_48;
+                                                        tmp_48 = yaml_emitter_flush
+                                                        (emitter);
+                                                        if (tmp_48) {
+                                                          yaml_char_t *tmp_49;
+                                                          _LOR_19:
+                                                          { /* sequence */
+                                                            tmp_49 = emitter->buffer.pointer;
+                                                            (emitter->buffer.pointer) ++;
+                                                            *tmp_49 = (unsigned char)'\\';
+                                                          }
+                                                          (emitter->column) ++;
+                                                        }
+                                                        else {
+                                                          __retres = 0;
+                                                          goto return_label;
+                                                        }
+                                                      }
+                                                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                                                      tmp_53 = 1;
+                                                    else {
+                                                      int tmp_52;
+                                                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                                                        tmp_52 = 2;
+                                                      else {
+                                                        int tmp_51;
+                                                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                                                          tmp_51 = 3;
+                                                        else {
+                                                          int tmp_50;
+                                                          if (((int)*(
+                                                               string.pointer + 0) & 0xF8) == 0xF0) 
+                                                            tmp_50 = 4;
+                                                          else tmp_50 = 0;
+                                                          tmp_51 = tmp_50;
+                                                        }
+                                                        tmp_52 = tmp_51;
+                                                      }
+                                                      tmp_53 = tmp_52;
+                                                    }
+                                                    string.pointer += tmp_53;
+                                                  }
+                                                  else goto _LAND_2;
+                                                }
+                                                else goto _LAND_2;
+                                              }
+                                              else goto _LAND_2;
+                                            }
+                                            else goto _LAND_2;
+                                          }
+                                          else 
+                                            _LAND_2:
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_20;
+                                            else {
+                                              int tmp_54;
+                                              tmp_54 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_54) {
+                                                _LOR_20: ;
+                                                if (((int)*(string.pointer) & 0x80) == 0x00) {
+                                                  yaml_char_t *tmp_55;
+                                                  yaml_char_t *tmp_56;
+                                                  tmp_55 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  tmp_56 = string.pointer;
+                                                  (string.pointer) ++;
+                                                  *tmp_55 = *tmp_56;
+                                                  yaml_char_t tmp_81 =
+                                                    *tmp_55;
+                                                }
+                                                else 
+                                                  if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                                    yaml_char_t *tmp_57;
+                                                    yaml_char_t *tmp_58;
+                                                    yaml_char_t *tmp_59;
+                                                    yaml_char_t *tmp_60;
+                                                    tmp_57 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_58 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_57 = *tmp_58;
+                                                    tmp_59 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_60 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_59 = *tmp_60;
+                                                    yaml_char_t tmp_79 =
+                                                      *tmp_59;
+                                                  }
+                                                  else 
+                                                    if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                                      yaml_char_t *tmp_61;
+                                                      yaml_char_t *tmp_62;
+                                                      yaml_char_t *tmp_63;
+                                                      yaml_char_t *tmp_64;
+                                                      yaml_char_t *tmp_65;
+                                                      yaml_char_t *tmp_66;
+                                                      tmp_61 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_62 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_61 = *tmp_62;
+                                                      tmp_63 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_64 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_63 = *tmp_64;
+                                                      tmp_65 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_66 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_65 = *tmp_66;
+                                                      yaml_char_t tmp_77 =
+                                                        *tmp_65;
+                                                    }
+                                                    else 
+                                                      if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                                        yaml_char_t *tmp_67;
+                                                        yaml_char_t *tmp_68;
+                                                        yaml_char_t *tmp_69;
+                                                        yaml_char_t *tmp_70;
+                                                        yaml_char_t *tmp_71;
+                                                        yaml_char_t *tmp_72;
+                                                        yaml_char_t *tmp_73;
+                                                        yaml_char_t *tmp_74;
+                                                        tmp_67 = emitter->buffer.pointer;
+                                                        (emitter->buffer.pointer) ++;
+                                                        tmp_68 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        *tmp_67 = *tmp_68;
+                                                        tmp_69 = emitter->buffer.pointer;
+                                                        (emitter->buffer.pointer) ++;
+                                                        tmp_70 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        *tmp_69 = *tmp_70;
+                                                        tmp_71 = emitter->buffer.pointer;
+                                                        (emitter->buffer.pointer) ++;
+                                                        tmp_72 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        *tmp_71 = *tmp_72;
+                                                        tmp_73 = emitter->buffer.pointer;
+                                                        (emitter->buffer.pointer) ++;
+                                                        tmp_74 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        *tmp_73 = *tmp_74;
+                                                        yaml_char_t tmp_75 =
+                                                          *tmp_73;
+                                                      }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                          spaces = 1;
+                                        }
+                                        else {
+                                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                            goto _LOR_21;
+                                          else {
+                                            int tmp_75_0;
+                                            tmp_75_0 = yaml_emitter_flush
+                                            (emitter);
+                                            if (tmp_75_0) {
+                                              _LOR_21: ;
+                                              if (((int)*(string.pointer) & 0x80) == 0x00) {
+                                                yaml_char_t *tmp_76;
+                                                yaml_char_t *tmp_77_0;
+                                                tmp_76 = emitter->buffer.pointer;
+                                                (emitter->buffer.pointer) ++;
+                                                tmp_77_0 = string.pointer;
+                                                (string.pointer) ++;
+                                                *tmp_76 = *tmp_77_0;
+                                                yaml_char_t tmp_102 =
+                                                  *tmp_76;
+                                              }
+                                              else 
+                                                if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                                  yaml_char_t *tmp_78;
+                                                  yaml_char_t *tmp_79_0;
+                                                  yaml_char_t *tmp_80;
+                                                  yaml_char_t *tmp_81_0;
+                                                  tmp_78 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  tmp_79_0 = string.pointer;
+                                                  (string.pointer) ++;
+                                                  *tmp_78 = *tmp_79_0;
+                                                  tmp_80 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  tmp_81_0 = string.pointer;
+                                                  (string.pointer) ++;
+                                                  *tmp_80 = *tmp_81_0;
+                                                  yaml_char_t tmp_100 =
+                                                    *tmp_80;
+                                                }
+                                                else 
+                                                  if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                                    yaml_char_t *tmp_82;
+                                                    yaml_char_t *tmp_83;
+                                                    yaml_char_t *tmp_84;
+                                                    yaml_char_t *tmp_85;
+                                                    yaml_char_t *tmp_86;
+                                                    yaml_char_t *tmp_87;
+                                                    tmp_82 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_83 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_82 = *tmp_83;
+                                                    tmp_84 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_85 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_84 = *tmp_85;
+                                                    tmp_86 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_87 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_86 = *tmp_87;
+                                                    yaml_char_t tmp_98 =
+                                                      *tmp_86;
+                                                  }
+                                                  else 
+                                                    if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                                      yaml_char_t *tmp_88;
+                                                      yaml_char_t *tmp_89;
+                                                      yaml_char_t *tmp_90;
+                                                      yaml_char_t *tmp_91;
+                                                      yaml_char_t *tmp_92;
+                                                      yaml_char_t *tmp_93;
+                                                      yaml_char_t *tmp_94;
+                                                      yaml_char_t *tmp_95;
+                                                      tmp_88 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_89 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_88 = *tmp_89;
+                                                      tmp_90 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_91 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_90 = *tmp_91;
+                                                      tmp_92 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_93 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_92 = *tmp_93;
+                                                      tmp_94 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_95 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_94 = *tmp_95;
+                                                      yaml_char_t tmp_96 =
+                                                        *tmp_94;
+                                                    }
+                                              (emitter->column) ++;
+                                            }
+                                            else {
+                                              __retres = 0;
+                                              goto return_label;
+                                            }
+                                          }
+                                          spaces = 0;
+                                        }
+                                  }
+                                }
+                              }
+                        }
+                      }
+                  }
+                else goto _LOR_22;
+            }
+          }
+        }
+      }
+  tmp_96_0 = yaml_emitter_write_indicator(emitter,"\"",0,0,0);
+  if (! tmp_96_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_block_scalar_hints(yaml_emitter_t *emitter,
+                                                 yaml_string_t string)
+{
+  int __retres;
+  char indent_hint[2];
+  char const *chomp_hint = (char const *)0;
+  if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) goto _LOR_0;
+  else 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_0;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_0;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_0;
+          else goto _LAND_1;
+        }
+        else {
+          _LAND_1: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_0;
+              else goto _LAND_0;
+            }
+            else goto _LAND_0;
+          }
+          else {
+            _LAND_0: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) 
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                  _LOR_0:
+                  {
+                    int tmp;
+                    indent_hint[0] = (char)('0' + (int)((char)emitter->best_indent));
+                    indent_hint[1] = (char)'\000';
+                    tmp = yaml_emitter_write_indicator(emitter,
+                                                       (char const *)(indent_hint),
+                                                       0,0,0);
+                    if (! tmp) {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                }
+          }
+        }
+  emitter->open_ended = 0;
+  string.pointer = string.end;
+  if (string.start == string.pointer) chomp_hint = "-";
+  else {
+    while (1) {
+      (string.pointer) --;
+      if (! (((int)*(string.pointer) & 0xC0) == 0x80)) break;
+    }
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_2;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_2;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_2;
+          else goto _LAND_9;
+        }
+        else {
+          _LAND_9: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_2;
+              else goto _LAND_8;
+            }
+            else goto _LAND_8;
+          }
+          else {
+            _LAND_8: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                  _LOR_2: ;
+                  if (string.start == string.pointer) {
+                    chomp_hint = "+";
+                    emitter->open_ended = 2;
+                  }
+                  else {
+                    while (1) {
+                      (string.pointer) --;
+                      if (! (((int)*(string.pointer) & 0xC0) == 0x80)) 
+                        break;
+                    }
+                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_1;
+                    else 
+                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+                        goto _LOR_1;
+                      else 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                            goto _LOR_1;
+                          else goto _LAND_4;
+                        }
+                        else {
+                          _LAND_4: ;
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                goto _LOR_1;
+                              else goto _LAND_3;
+                            }
+                            else goto _LAND_3;
+                          }
+                          else {
+                            _LAND_3: ;
+                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) 
+                              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                                  _LOR_1:
+                                  {
+                                    chomp_hint = "+";
+                                    emitter->open_ended = 2;
+                                  }
+                                }
+                          }
+                        }
+                  }
+                }
+                else goto _LAND_6;
+              }
+              else goto _LAND_6;
+            }
+            else _LAND_6: chomp_hint = "-";
+          }
+        }
+  }
+  if (chomp_hint) {
+    int tmp_0;
+    tmp_0 = yaml_emitter_write_indicator(emitter,chomp_hint,0,0,0);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_literal_scalar(yaml_emitter_t *emitter,
+                                             yaml_char_t *value,
+                                             size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp;
+  int tmp_0;
+  int breaks = 1;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  tmp = yaml_emitter_write_indicator(emitter,"|",1,0,0);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_write_block_scalar_hints(emitter,string);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_emitter_flush(emitter);
+    if (tmp_1) {
+      _LOR: ;
+      if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+        yaml_char_t *tmp_2;
+        tmp_2 = emitter->buffer.pointer;
+        (emitter->buffer.pointer) ++;
+        *tmp_2 = (unsigned char)'\r';
+        yaml_char_t tmp_10 = *tmp_2;
+      }
+      else 
+        if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+          yaml_char_t *tmp_3;
+          tmp_3 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_3 = (unsigned char)'\n';
+          yaml_char_t tmp_8 = *tmp_3;
+        }
+        else 
+          if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_4 = (unsigned char)'\r';
+            tmp_5 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_5 = (unsigned char)'\n';
+            yaml_char_t tmp_6 = *tmp_5;
+          }
+      emitter->column = 0;
+      (emitter->line) ++;
+    }
+    else {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  emitter->indention = 1;
+  emitter->whitespace = 1;
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_3;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_3;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_3;
+          else goto _LAND_3;
+        }
+        else {
+          _LAND_3: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_3;
+              else goto _LAND_2;
+            }
+            else goto _LAND_2;
+          }
+          else {
+            _LAND_2: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                  _LOR_3:
+                  {
+                    if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                      goto _LOR_1;
+                    else {
+                      int tmp_6_0;
+                      tmp_6_0 = yaml_emitter_flush(emitter);
+                      if (tmp_6_0) {
+                        int tmp_33_1;
+                        _LOR_1: ;
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                          int tmp_12_0;
+                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                            goto _LOR_0;
+                          else {
+                            int tmp_7;
+                            tmp_7 = yaml_emitter_flush(emitter);
+                            if (tmp_7) {
+                              _LOR_0: ;
+                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                yaml_char_t *tmp_8_0;
+                                tmp_8_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                *tmp_8_0 = (unsigned char)'\r';
+                                yaml_char_t tmp_16 = *tmp_8_0;
+                              }
+                              else 
+                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                  yaml_char_t *tmp_9;
+                                  tmp_9 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_9 = (unsigned char)'\n';
+                                  yaml_char_t tmp_14 = *tmp_9;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                    yaml_char_t *tmp_10_0;
+                                    yaml_char_t *tmp_11;
+                                    tmp_10_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_10_0 = (unsigned char)'\r';
+                                    tmp_11 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_11 = (unsigned char)'\n';
+                                    yaml_char_t tmp_12 = *tmp_11;
+                                  }
+                              emitter->column = 0;
+                              (emitter->line) ++;
+                              tmp_12_0 = 1;
+                            }
+                            else tmp_12_0 = 0;
+                          }
+                          (string.pointer) ++;
+                          tmp_33_1 = 1;
+                        }
+                        else {
+                          if (((int)*(string.pointer) & 0x80) == 0x00) {
+                            yaml_char_t *tmp_13;
+                            yaml_char_t *tmp_14_0;
+                            tmp_13 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_14_0 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_13 = *tmp_14_0;
+                            yaml_char_t tmp_39 = *tmp_13;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                              yaml_char_t *tmp_15;
+                              yaml_char_t *tmp_16_0;
+                              yaml_char_t *tmp_17;
+                              yaml_char_t *tmp_18;
+                              tmp_15 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_16_0 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_15 = *tmp_16_0;
+                              tmp_17 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_18 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_17 = *tmp_18;
+                              yaml_char_t tmp_37 = *tmp_17;
+                            }
+                            else 
+                              if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                yaml_char_t *tmp_19;
+                                yaml_char_t *tmp_20;
+                                yaml_char_t *tmp_21;
+                                yaml_char_t *tmp_22;
+                                yaml_char_t *tmp_23;
+                                yaml_char_t *tmp_24;
+                                tmp_19 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_20 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_19 = *tmp_20;
+                                tmp_21 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_22 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_21 = *tmp_22;
+                                tmp_23 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_24 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_23 = *tmp_24;
+                                yaml_char_t tmp_35 = *tmp_23;
+                              }
+                              else 
+                                if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                  yaml_char_t *tmp_25;
+                                  yaml_char_t *tmp_26;
+                                  yaml_char_t *tmp_27;
+                                  yaml_char_t *tmp_28;
+                                  yaml_char_t *tmp_29;
+                                  yaml_char_t *tmp_30;
+                                  yaml_char_t *tmp_31;
+                                  yaml_char_t *tmp_32;
+                                  tmp_25 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_26 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_25 = *tmp_26;
+                                  tmp_27 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_28 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_27 = *tmp_28;
+                                  tmp_29 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_30 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_29 = *tmp_30;
+                                  tmp_31 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_32 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_31 = *tmp_32;
+                                  yaml_char_t tmp_33 = *tmp_31;
+                                }
+                          emitter->column = 0;
+                          (emitter->line) ++;
+                          tmp_33_1 = 1;
+                        }
+                        if (! tmp_33_1) {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                      }
+                      else {
+                        __retres = 0;
+                        goto return_label;
+                      }
+                    }
+                    emitter->indention = 1;
+                    breaks = 1;
+                  }
+                }
+                else goto _LAND_0;
+              }
+              else goto _LAND_0;
+            }
+            else {
+              _LAND_0:
+              {
+                if (breaks) {
+                  int tmp_34;
+                  tmp_34 = yaml_emitter_write_indent(emitter);
+                  if (! tmp_34) {
+                    __retres = 0;
+                    goto return_label;
+                  }
+                }
+                if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                  goto _LOR_2;
+                else {
+                  int tmp_35_1;
+                  tmp_35_1 = yaml_emitter_flush(emitter);
+                  if (tmp_35_1) {
+                    _LOR_2: ;
+                    if (((int)*(string.pointer) & 0x80) == 0x00) {
+                      yaml_char_t *tmp_36;
+                      yaml_char_t *tmp_37_1;
+                      tmp_36 = emitter->buffer.pointer;
+                      (emitter->buffer.pointer) ++;
+                      tmp_37_1 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_36 = *tmp_37_1;
+                      yaml_char_t tmp_62 = *tmp_36;
+                    }
+                    else 
+                      if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                        yaml_char_t *tmp_38;
+                        yaml_char_t *tmp_39_1;
+                        yaml_char_t *tmp_40;
+                        yaml_char_t *tmp_41;
+                        tmp_38 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_39_1 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_38 = *tmp_39_1;
+                        tmp_40 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_41 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_40 = *tmp_41;
+                        yaml_char_t tmp_60 = *tmp_40;
+                      }
+                      else 
+                        if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                          yaml_char_t *tmp_42;
+                          yaml_char_t *tmp_43;
+                          yaml_char_t *tmp_44;
+                          yaml_char_t *tmp_45;
+                          yaml_char_t *tmp_46;
+                          yaml_char_t *tmp_47;
+                          tmp_42 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_43 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_42 = *tmp_43;
+                          tmp_44 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_45 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_44 = *tmp_45;
+                          tmp_46 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_47 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_46 = *tmp_47;
+                          yaml_char_t tmp_58 = *tmp_46;
+                        }
+                        else 
+                          if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                            yaml_char_t *tmp_48;
+                            yaml_char_t *tmp_49;
+                            yaml_char_t *tmp_50;
+                            yaml_char_t *tmp_51;
+                            yaml_char_t *tmp_52;
+                            yaml_char_t *tmp_53;
+                            yaml_char_t *tmp_54;
+                            yaml_char_t *tmp_55;
+                            tmp_48 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_49 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_48 = *tmp_49;
+                            tmp_50 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_51 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_50 = *tmp_51;
+                            tmp_52 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_53 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_52 = *tmp_53;
+                            tmp_54 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_55 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_54 = *tmp_55;
+                            yaml_char_t tmp_56 = *tmp_54;
+                          }
+                    (emitter->column) ++;
+                  }
+                  else {
+                    __retres = 0;
+                    goto return_label;
+                  }
+                }
+                emitter->indention = 0;
+                breaks = 0;
+              }
+            }
+          }
+        }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_folded_scalar(yaml_emitter_t *emitter,
+                                            yaml_char_t *value, size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp;
+  int tmp_0;
+  int breaks = 1;
+  int leading_spaces = 1;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  tmp = yaml_emitter_write_indicator(emitter,">",1,0,0);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_write_block_scalar_hints(emitter,string);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_emitter_flush(emitter);
+    if (tmp_1) {
+      _LOR: ;
+      if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+        yaml_char_t *tmp_2;
+        tmp_2 = emitter->buffer.pointer;
+        (emitter->buffer.pointer) ++;
+        *tmp_2 = (unsigned char)'\r';
+        yaml_char_t tmp_10 = *tmp_2;
+      }
+      else 
+        if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+          yaml_char_t *tmp_3;
+          tmp_3 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_3 = (unsigned char)'\n';
+          yaml_char_t tmp_8 = *tmp_3;
+        }
+        else 
+          if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_4 = (unsigned char)'\r';
+            tmp_5 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_5 = (unsigned char)'\n';
+            yaml_char_t tmp_6 = *tmp_5;
+          }
+      emitter->column = 0;
+      (emitter->line) ++;
+    }
+    else {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  emitter->indention = 1;
+  emitter->whitespace = 1;
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_4;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_4;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_4;
+          else goto _LAND_14;
+        }
+        else {
+          _LAND_14: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_4;
+              else goto _LAND_13;
+            }
+            else goto _LAND_13;
+          }
+          else {
+            _LAND_13: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                  _LOR_4:
+                  {
+                    if (! breaks) 
+                      if (! leading_spaces) 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                          int k = 0;
+                          while (1) {
+                            if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\r'))) 
+                              if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\n'))) 
+                                if ((int)*(string.pointer + k) == (int)((unsigned char)'\302')) {
+                                  if (! ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\205'))) 
+                                    goto _LAND_1;
+                                }
+                                else {
+                                  _LAND_1: ;
+                                  if ((int)*(string.pointer + k) == (int)((unsigned char)'\342')) {
+                                    if ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\200')) {
+                                      if (! ((int)*(string.pointer + (k + 2)) == (int)((unsigned char)'\250'))) 
+                                        goto _LAND_0;
+                                    }
+                                    else goto _LAND_0;
+                                  }
+                                  else {
+                                    _LAND_0: ;
+                                    if ((int)*(string.pointer + k) == (int)((unsigned char)'\342')) 
+                                      if ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\200')) {
+                                        if (! ((int)*(string.pointer + (
+                                                      k + 2)) == (int)((unsigned char)'\251'))) 
+                                          break;
+                                      }
+                                      else break;
+                                    else break;
+                                  }
+                                }
+                            {
+                              int tmp_9;
+                              if (((int)*(string.pointer + k) & 0x80) == 0x00) 
+                                tmp_9 = 1;
+                              else {
+                                int tmp_8_1;
+                                if (((int)*(string.pointer + k) & 0xE0) == 0xC0) 
+                                  tmp_8_1 = 2;
+                                else {
+                                  int tmp_7;
+                                  if (((int)*(string.pointer + k) & 0xF0) == 0xE0) 
+                                    tmp_7 = 3;
+                                  else {
+                                    int tmp_6_1;
+                                    if (((int)*(string.pointer + k) & 0xF8) == 0xF0) 
+                                      tmp_6_1 = 4;
+                                    else tmp_6_1 = 0;
+                                    tmp_7 = tmp_6_1;
+                                  }
+                                  tmp_8_1 = tmp_7;
+                                }
+                                tmp_9 = tmp_8_1;
+                              }
+                              k += tmp_9;
+                            }
+                          }
+                          if (! ((int)*(string.pointer + k) == (int)((unsigned char)' '))) 
+                            if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\t'))) 
+                              if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\r'))) 
+                                if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\n'))) 
+                                  if ((int)*(string.pointer + k) == (int)((unsigned char)'\302')) {
+                                    if (! ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\205'))) 
+                                      goto _LAND_6;
+                                  }
+                                  else {
+                                    _LAND_6: ;
+                                    if ((int)*(string.pointer + k) == (int)((unsigned char)'\342')) {
+                                      if ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\200')) {
+                                        if (! ((int)*(string.pointer + (
+                                                      k + 2)) == (int)((unsigned char)'\250'))) 
+                                          goto _LAND_5;
+                                      }
+                                      else goto _LAND_5;
+                                    }
+                                    else {
+                                      _LAND_5: ;
+                                      if ((int)*(string.pointer + k) == (int)((unsigned char)'\342')) {
+                                        if ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\200')) {
+                                          if (! ((int)*(string.pointer + (
+                                                        k + 2)) == (int)((unsigned char)'\251'))) 
+                                            goto _LAND_3;
+                                        }
+                                        else goto _LAND_3;
+                                      }
+                                      else {
+                                        _LAND_3: ;
+                                        if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\000'))) 
+                                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                            goto _LOR_0;
+                                          else {
+                                            int tmp_10_1;
+                                            tmp_10_1 = yaml_emitter_flush
+                                            (emitter);
+                                            if (tmp_10_1) {
+                                              _LOR_0: ;
+                                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                                yaml_char_t *tmp_11;
+                                                tmp_11 = emitter->buffer.pointer;
+                                                (emitter->buffer.pointer) ++;
+                                                *tmp_11 = (unsigned char)'\r';
+                                                yaml_char_t tmp_19 = *tmp_11;
+                                              }
+                                              else 
+                                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                                  yaml_char_t *tmp_12;
+                                                  tmp_12 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_12 = (unsigned char)'\n';
+                                                  yaml_char_t tmp_17 =
+                                                    *tmp_12;
+                                                }
+                                                else 
+                                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                                    yaml_char_t *tmp_13;
+                                                    yaml_char_t *tmp_14;
+                                                    tmp_13 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    *tmp_13 = (unsigned char)'\r';
+                                                    tmp_14 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    *tmp_14 = (unsigned char)'\n';
+                                                    yaml_char_t tmp_15 =
+                                                      *tmp_14;
+                                                  }
+                                              emitter->column = 0;
+                                              (emitter->line) ++;
+                                            }
+                                            else {
+                                              __retres = 0;
+                                              goto return_label;
+                                            }
+                                          }
+                                      }
+                                    }
+                                  }
+                        }
+                    if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                      goto _LOR_2;
+                    else {
+                      int tmp_15_0;
+                      tmp_15_0 = yaml_emitter_flush(emitter);
+                      if (tmp_15_0) {
+                        int tmp_42_1;
+                        _LOR_2: ;
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                          int tmp_21_0;
+                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                            goto _LOR_1;
+                          else {
+                            int tmp_16;
+                            tmp_16 = yaml_emitter_flush(emitter);
+                            if (tmp_16) {
+                              _LOR_1: ;
+                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                yaml_char_t *tmp_17_0;
+                                tmp_17_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                *tmp_17_0 = (unsigned char)'\r';
+                                yaml_char_t tmp_25 = *tmp_17_0;
+                              }
+                              else 
+                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                  yaml_char_t *tmp_18;
+                                  tmp_18 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_18 = (unsigned char)'\n';
+                                  yaml_char_t tmp_23 = *tmp_18;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                    yaml_char_t *tmp_19_0;
+                                    yaml_char_t *tmp_20;
+                                    tmp_19_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_19_0 = (unsigned char)'\r';
+                                    tmp_20 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_20 = (unsigned char)'\n';
+                                    yaml_char_t tmp_21 = *tmp_20;
+                                  }
+                              emitter->column = 0;
+                              (emitter->line) ++;
+                              tmp_21_0 = 1;
+                            }
+                            else tmp_21_0 = 0;
+                          }
+                          (string.pointer) ++;
+                          tmp_42_1 = 1;
+                        }
+                        else {
+                          if (((int)*(string.pointer) & 0x80) == 0x00) {
+                            yaml_char_t *tmp_22;
+                            yaml_char_t *tmp_23_0;
+                            tmp_22 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_23_0 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_22 = *tmp_23_0;
+                            yaml_char_t tmp_48 = *tmp_22;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                              yaml_char_t *tmp_24;
+                              yaml_char_t *tmp_25_0;
+                              yaml_char_t *tmp_26;
+                              yaml_char_t *tmp_27;
+                              tmp_24 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_25_0 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_24 = *tmp_25_0;
+                              tmp_26 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_27 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_26 = *tmp_27;
+                              yaml_char_t tmp_46 = *tmp_26;
+                            }
+                            else 
+                              if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                yaml_char_t *tmp_28;
+                                yaml_char_t *tmp_29;
+                                yaml_char_t *tmp_30;
+                                yaml_char_t *tmp_31;
+                                yaml_char_t *tmp_32;
+                                yaml_char_t *tmp_33;
+                                tmp_28 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_29 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_28 = *tmp_29;
+                                tmp_30 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_31 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_30 = *tmp_31;
+                                tmp_32 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_33 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_32 = *tmp_33;
+                                yaml_char_t tmp_44 = *tmp_32;
+                              }
+                              else 
+                                if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                  yaml_char_t *tmp_34;
+                                  yaml_char_t *tmp_35;
+                                  yaml_char_t *tmp_36;
+                                  yaml_char_t *tmp_37;
+                                  yaml_char_t *tmp_38;
+                                  yaml_char_t *tmp_39;
+                                  yaml_char_t *tmp_40;
+                                  yaml_char_t *tmp_41;
+                                  tmp_34 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_35 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_34 = *tmp_35;
+                                  tmp_36 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_37 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_36 = *tmp_37;
+                                  tmp_38 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_39 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_38 = *tmp_39;
+                                  tmp_40 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_41 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_40 = *tmp_41;
+                                  yaml_char_t tmp_42 = *tmp_40;
+                                }
+                          emitter->column = 0;
+                          (emitter->line) ++;
+                          tmp_42_1 = 1;
+                        }
+                        if (! tmp_42_1) {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                      }
+                      else {
+                        __retres = 0;
+                        goto return_label;
+                      }
+                    }
+                    emitter->indention = 1;
+                    breaks = 1;
+                  }
+                }
+                else goto _LAND_11;
+              }
+              else goto _LAND_11;
+            }
+            else {
+              _LAND_11:
+              {
+                if (breaks) {
+                  int tmp_43;
+                  int tmp_44_1;
+                  tmp_43 = yaml_emitter_write_indent(emitter);
+                  if (! tmp_43) {
+                    __retres = 0;
+                    goto return_label;
+                  }
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) 
+                    tmp_44_1 = 1;
+                  else 
+                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\t')) 
+                      tmp_44_1 = 1;
+                    else tmp_44_1 = 0;
+                  leading_spaces = tmp_44_1;
+                }
+                if (! breaks) {
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+                    if (! ((int)*(string.pointer + 1) == (int)((unsigned char)' '))) {
+                      if (emitter->column > emitter->best_width) {
+                        int tmp_45;
+                        int tmp_49;
+                        tmp_45 = yaml_emitter_write_indent(emitter);
+                        if (! tmp_45) {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                        if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                          tmp_49 = 1;
+                        else {
+                          int tmp_48_0;
+                          if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                            tmp_48_0 = 2;
+                          else {
+                            int tmp_47;
+                            if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                              tmp_47 = 3;
+                            else {
+                              int tmp_46_0;
+                              if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                                tmp_46_0 = 4;
+                              else tmp_46_0 = 0;
+                              tmp_47 = tmp_46_0;
+                            }
+                            tmp_48_0 = tmp_47;
+                          }
+                          tmp_49 = tmp_48_0;
+                        }
+                        string.pointer += tmp_49;
+                      }
+                      else goto _LAND_9;
+                    }
+                    else goto _LAND_9;
+                  }
+                  else goto _LAND_9;
+                }
+                else 
+                  _LAND_9:
+                  if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                    goto _LOR_3;
+                  else {
+                    int tmp_50;
+                    tmp_50 = yaml_emitter_flush(emitter);
+                    if (tmp_50) {
+                      _LOR_3: ;
+                      if (((int)*(string.pointer) & 0x80) == 0x00) {
+                        yaml_char_t *tmp_51;
+                        yaml_char_t *tmp_52;
+                        tmp_51 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_52 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_51 = *tmp_52;
+                        yaml_char_t tmp_77 = *tmp_51;
+                      }
+                      else 
+                        if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                          yaml_char_t *tmp_53;
+                          yaml_char_t *tmp_54;
+                          yaml_char_t *tmp_55;
+                          yaml_char_t *tmp_56;
+                          tmp_53 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_54 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_53 = *tmp_54;
+                          tmp_55 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_56 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_55 = *tmp_56;
+                          yaml_char_t tmp_75 = *tmp_55;
+                        }
+                        else 
+                          if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                            yaml_char_t *tmp_57;
+                            yaml_char_t *tmp_58;
+                            yaml_char_t *tmp_59;
+                            yaml_char_t *tmp_60;
+                            yaml_char_t *tmp_61;
+                            yaml_char_t *tmp_62;
+                            tmp_57 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_58 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_57 = *tmp_58;
+                            tmp_59 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_60 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_59 = *tmp_60;
+                            tmp_61 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_62 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_61 = *tmp_62;
+                            yaml_char_t tmp_73 = *tmp_61;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                              yaml_char_t *tmp_63;
+                              yaml_char_t *tmp_64;
+                              yaml_char_t *tmp_65;
+                              yaml_char_t *tmp_66;
+                              yaml_char_t *tmp_67;
+                              yaml_char_t *tmp_68;
+                              yaml_char_t *tmp_69;
+                              yaml_char_t *tmp_70;
+                              tmp_63 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_64 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_63 = *tmp_64;
+                              tmp_65 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_66 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_65 = *tmp_66;
+                              tmp_67 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_68 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_67 = *tmp_68;
+                              tmp_69 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_70 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_69 = *tmp_70;
+                              yaml_char_t tmp_71 = *tmp_69;
+                            }
+                      (emitter->column) ++;
+                    }
+                    else {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                emitter->indention = 0;
+                breaks = 0;
+              }
+            }
+          }
+        }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_composer_error(yaml_parser_t *parser,
+                                          char const *problem,
+                                          yaml_mark_t problem_mark);
+
+static int yaml_parser_set_composer_error_context(yaml_parser_t *parser,
+                                                  char const *context,
+                                                  yaml_mark_t context_mark,
+                                                  char const *problem,
+                                                  yaml_mark_t problem_mark);
+
+static int yaml_parser_register_anchor(yaml_parser_t *parser, int index_0,
+                                       yaml_char_t *anchor);
+
+static void yaml_parser_delete_aliases(yaml_parser_t *parser);
+
+static int yaml_parser_load_nodes(yaml_parser_t *parser,
+                                  struct loader_ctx *ctx);
+
+static int yaml_parser_load_document(yaml_parser_t *parser,
+                                     yaml_event_t *event);
+
+static int yaml_parser_load_alias(yaml_parser_t *parser, yaml_event_t *event,
+                                  struct loader_ctx *ctx);
+
+static int yaml_parser_load_scalar(yaml_parser_t *parser,
+                                   yaml_event_t *event,
+                                   struct loader_ctx *ctx);
+
+static int yaml_parser_load_sequence(yaml_parser_t *parser,
+                                     yaml_event_t *event,
+                                     struct loader_ctx *ctx);
+
+static int yaml_parser_load_mapping(yaml_parser_t *parser,
+                                    yaml_event_t *event,
+                                    struct loader_ctx *ctx);
+
+static int yaml_parser_load_sequence_end(yaml_parser_t *parser,
+                                         yaml_event_t *event,
+                                         struct loader_ctx *ctx);
+
+static int yaml_parser_load_mapping_end(yaml_parser_t *parser,
+                                        yaml_event_t *event,
+                                        struct loader_ctx *ctx);
+
+int yaml_parser_load(yaml_parser_t *parser, yaml_document_t *document)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp_1;
+  yaml_node_t *tmp;
+  int tmp_3;
+  int tmp_6;
+  yaml_alias_data_t *tmp_4;
+  int tmp_7;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/loader.c",91,"parser");
+  __FC_assert(document != (yaml_document_t *)0,"src/loader.c",92,"document");
+  memset((void *)document,0,sizeof(yaml_document_t));
+  tmp = (yaml_node_t *)yaml_malloc((unsigned long)16 * sizeof(*(document->nodes.start)));
+  document->nodes.start = tmp;
+  if (tmp) {
+    document->nodes.top = document->nodes.start;
+    document->nodes.end = document->nodes.start + 16;
+    tmp_1 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_1 = 0;
+  }
+  if (! tmp_1) goto error;
+  if (! parser->stream_start_produced) {
+    int tmp_2;
+    tmp_2 = yaml_parser_parse(parser,& event);
+    if (! tmp_2) goto error;
+    __FC_assert((event.type == (unsigned int)YAML_STREAM_START_EVENT) != 0,
+                "src/loader.c",100,"event.type == YAML_STREAM_START_EVENT");
+  }
+  if (parser->stream_end_produced) {
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_3 = yaml_parser_parse(parser,& event);
+  if (! tmp_3) goto error;
+  if (event.type == (unsigned int)YAML_STREAM_END_EVENT) {
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_4 = (yaml_alias_data_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->aliases.start)));
+  parser->aliases.start = tmp_4;
+  if (tmp_4) {
+    parser->aliases.top = parser->aliases.start;
+    parser->aliases.end = parser->aliases.start + 16;
+    tmp_6 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  parser->document = document;
+  tmp_7 = yaml_parser_load_document(parser,& event);
+  if (! tmp_7) goto error;
+  yaml_parser_delete_aliases(parser);
+  parser->document = (yaml_document_t *)0;
+  __retres = 1;
+  goto return_label;
+  error: yaml_parser_delete_aliases(parser);
+  yaml_document_delete(document);
+  parser->document = (yaml_document_t *)0;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_composer_error(yaml_parser_t *parser,
+                                          char const *problem,
+                                          yaml_mark_t problem_mark)
+{
+  int __retres;
+  parser->error = YAML_COMPOSER_ERROR;
+  parser->problem = problem;
+  parser->problem_mark = problem_mark;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_parser_set_composer_error_context(yaml_parser_t *parser,
+                                                  char const *context,
+                                                  yaml_mark_t context_mark,
+                                                  char const *problem,
+                                                  yaml_mark_t problem_mark)
+{
+  int __retres;
+  parser->error = YAML_COMPOSER_ERROR;
+  parser->context = context;
+  parser->context_mark = context_mark;
+  parser->problem = problem;
+  parser->problem_mark = problem_mark;
+  __retres = 0;
+  return __retres;
+}
+
+static void yaml_parser_delete_aliases(yaml_parser_t *parser)
+{
+  yaml_alias_data_t *tmp_0;
+  yaml_alias_data_t *tmp;
+  while (! (parser->aliases.start == parser->aliases.top)) {
+    (parser->aliases.top) --;
+    ;
+    yaml_free((void *)(parser->aliases.top)->anchor);
+  }
+  yaml_free((void *)parser->aliases.start);
+  tmp_0 = (yaml_alias_data_t *)0;
+  parser->aliases.end = tmp_0;
+  tmp = tmp_0;
+  parser->aliases.top = tmp;
+  parser->aliases.start = tmp;
+  return;
+}
+
+static int yaml_parser_load_document(yaml_parser_t *parser,
+                                     yaml_event_t *event)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_1;
+  struct loader_ctx ctx =
+    {.start = (int *)0, .end = (int *)0, .top = (int *)0};
+  __FC_assert((event->type == (unsigned int)YAML_DOCUMENT_START_EVENT) != 0,
+              "src/loader.c",189,"event->type == YAML_DOCUMENT_START_EVENT");
+  (parser->document)->version_directive = event->data.document_start.version_directive;
+  (parser->document)->tag_directives.start = event->data.document_start.tag_directives.start;
+  (parser->document)->tag_directives.end = event->data.document_start.tag_directives.end;
+  (parser->document)->start_implicit = event->data.document_start.implicit;
+  (parser->document)->start_mark = event->start_mark;
+  ctx.start = (int *)yaml_malloc((unsigned long)16 * sizeof(*(ctx.start)));
+  if (ctx.start) {
+    ctx.top = ctx.start;
+    ctx.end = ctx.start + 16;
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_1 = yaml_parser_load_nodes(parser,& ctx);
+  if (! tmp_1) {
+    yaml_free((void *)ctx.start);
+    ctx.end = (int *)0;
+    ctx.top = ctx.end;
+    ctx.start = ctx.top;
+    __retres = 0;
+    goto return_label;
+  }
+  yaml_free((void *)ctx.start);
+  ctx.end = (int *)0;
+  ctx.top = ctx.end;
+  ctx.start = ctx.top;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_nodes(yaml_parser_t *parser,
+                                  struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_event_t event;
+  while (1) {
+    {
+      int tmp;
+      tmp = yaml_parser_parse(parser,& event);
+      if (! tmp) {
+        __retres = 0;
+        goto return_label;
+      }
+      switch (event.type) {
+        int tmp_0;
+        int tmp_1;
+        int tmp_2;
+        int tmp_3;
+        int tmp_4;
+        int tmp_5;
+        case (yaml_event_type_t)YAML_ALIAS_EVENT:
+        tmp_0 = yaml_parser_load_alias(parser,& event,ctx);
+        if (! tmp_0) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_SCALAR_EVENT:
+        tmp_1 = yaml_parser_load_scalar(parser,& event,ctx);
+        if (! tmp_1) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+        tmp_2 = yaml_parser_load_sequence(parser,& event,ctx);
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_SEQUENCE_END_EVENT:
+        tmp_3 = yaml_parser_load_sequence_end(parser,& event,ctx);
+        if (! tmp_3) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+        tmp_4 = yaml_parser_load_mapping(parser,& event,ctx);
+        if (! tmp_4) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_MAPPING_END_EVENT:
+        tmp_5 = yaml_parser_load_mapping_end(parser,& event,ctx);
+        if (! tmp_5) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        default: __FC_assert(0 != 0,"src/loader.c",246,"0");
+        __retres = 0;
+        goto return_label;
+        case (yaml_event_type_t)YAML_DOCUMENT_END_EVENT: break;
+      }
+    }
+    if (! (event.type != (unsigned int)YAML_DOCUMENT_END_EVENT)) break;
+  }
+  (parser->document)->end_implicit = event.data.document_end.implicit;
+  (parser->document)->end_mark = event.end_mark;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_register_anchor(yaml_parser_t *parser, int index_0,
+                                       yaml_char_t *anchor)
+{
+  int __retres;
+  yaml_alias_data_t data;
+  yaml_alias_data_t *alias_data;
+  int tmp_3;
+  if (! anchor) {
+    __retres = 1;
+    goto return_label;
+  }
+  data.anchor = anchor;
+  data.index = index_0;
+  data.mark = ((parser->document)->nodes.start + (index_0 - 1))->start_mark;
+  alias_data = parser->aliases.start;
+  while (alias_data != parser->aliases.top) {
+    {
+      int tmp_0;
+      tmp_0 = strcmp((char const *)alias_data->anchor,(char const *)anchor);
+      if (tmp_0 == 0) {
+        int tmp;
+        yaml_free((void *)anchor);
+        tmp = yaml_parser_set_composer_error_context(parser,
+                                                     "found duplicate anchor; first occurrence",
+                                                     alias_data->mark,
+                                                     "second occurrence",
+                                                     data.mark);
+        __retres = tmp;
+        goto return_label;
+      }
+    }
+    alias_data ++;
+  }
+  if (parser->aliases.top != parser->aliases.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& parser->aliases.start),
+                              (void **)(& parser->aliases.top),
+                              (void **)(& parser->aliases.end));
+    if (tmp_1) {
+      yaml_alias_data_t *tmp_2;
+      _LOR: tmp_2 = parser->aliases.top;
+      (parser->aliases.top) ++;
+      *tmp_2 = data;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_free((void *)anchor);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_node_add(yaml_parser_t *parser,
+                                     struct loader_ctx *ctx, int index_0)
+{
+  int __retres;
+  struct yaml_node_s *parent;
+  int parent_index;
+  if (ctx->start == ctx->top) {
+    __retres = 1;
+    goto return_label;
+  }
+  parent_index = *(ctx->top - 1);
+  parent = (parser->document)->nodes.start + (parent_index - 1);
+  switch (parent->type) {
+    int tmp;
+    int tmp_2;
+    case (yaml_node_type_t)YAML_SEQUENCE_NODE: ;
+    if (parent->data.sequence.items.top - parent->data.sequence.items.start < (long)(
+        2147483647 - 1)) tmp = 1;
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp = 0;
+    }
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (parent->data.sequence.items.top != parent->data.sequence.items.end) 
+      goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parent->data.sequence.items.start),
+                                (void **)(& parent->data.sequence.items.top),
+                                (void **)(& parent->data.sequence.items.end));
+      if (tmp_0) {
+        yaml_node_item_t *tmp_1;
+        _LOR: tmp_1 = parent->data.sequence.items.top;
+        (parent->data.sequence.items.top) ++;
+        *tmp_1 = index_0;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    break;
+    case (yaml_node_type_t)YAML_MAPPING_NODE:
+    {
+      yaml_node_pair_t pair;
+      int tmp_3;
+      int tmp_6;
+      if (! (parent->data.mapping.pairs.start == parent->data.mapping.pairs.top)) {
+        yaml_node_pair_t *p = parent->data.mapping.pairs.top - 1;
+        if (p->key != 0) 
+          if (p->value == 0) {
+            p->value = index_0;
+            break;
+          }
+      }
+      pair.key = index_0;
+      pair.value = 0;
+      if (parent->data.mapping.pairs.top - parent->data.mapping.pairs.start < (long)(
+          2147483647 - 1)) tmp_3 = 1;
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_3 = 0;
+      }
+      if (! tmp_3) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (parent->data.mapping.pairs.top != parent->data.mapping.pairs.end) 
+        goto _LOR_0;
+      else {
+        int tmp_4;
+        tmp_4 = yaml_stack_extend((void **)(& parent->data.mapping.pairs.start),
+                                  (void **)(& parent->data.mapping.pairs.top),
+                                  (void **)(& parent->data.mapping.pairs.end));
+        if (tmp_4) {
+          yaml_node_pair_t *tmp_5;
+          _LOR_0: tmp_5 = parent->data.mapping.pairs.top;
+          (parent->data.mapping.pairs.top) ++;
+          *tmp_5 = pair;
+          tmp_6 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_6 = 0;
+        }
+      }
+      if (! tmp_6) {
+        __retres = 0;
+        goto return_label;
+      }
+      break;
+    }
+    default: __FC_assert(0 != 0,"src/loader.c",340,"0");
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_alias(yaml_parser_t *parser, yaml_event_t *event,
+                                  struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_alias_data_t *alias_data;
+  int tmp_1;
+  yaml_char_t *anchor = event->data.alias.anchor;
+  alias_data = parser->aliases.start;
+  while (alias_data != parser->aliases.top) {
+    {
+      int tmp_0;
+      tmp_0 = strcmp((char const *)alias_data->anchor,(char const *)anchor);
+      if (tmp_0 == 0) {
+        int tmp;
+        yaml_free((void *)anchor);
+        tmp = yaml_parser_load_node_add(parser,ctx,alias_data->index);
+        __retres = tmp;
+        goto return_label;
+      }
+    }
+    alias_data ++;
+  }
+  yaml_free((void *)anchor);
+  tmp_1 = yaml_parser_set_composer_error(parser,"found undefined alias",
+                                         event->start_mark);
+  __retres = tmp_1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_scalar(yaml_parser_t *parser,
+                                   yaml_event_t *event,
+                                   struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_node_t node;
+  int index_0;
+  int tmp;
+  int tmp_3;
+  int tmp_4;
+  int tmp_5;
+  yaml_char_t *tag = event->data.scalar.tag;
+  if ((parser->document)->nodes.top - (parser->document)->nodes.start < (long)(
+      2147483647 - 1)) tmp = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp = 0;
+  }
+  if (! tmp) goto error;
+  if (! tag) goto _LOR;
+  else {
+    int tmp_0;
+    tmp_0 = strcmp((char const *)tag,"!");
+    if (tmp_0 == 0) {
+      _LOR:
+      {
+        yaml_free((void *)tag);
+        tag = yaml_strdup((yaml_char_t const *)"tag:yaml.org,2002:str");
+        if (! tag) goto error;
+      }
+    }
+  }
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_SCALAR_NODE;
+  node.tag = tag;
+  node.start_mark = event->start_mark;
+  node.end_mark = event->end_mark;
+  node.data.scalar.value = event->data.scalar.value;
+  node.data.scalar.length = event->data.scalar.length;
+  node.data.scalar.style = event->data.scalar.style;
+  if ((parser->document)->nodes.top != (parser->document)->nodes.end) 
+    goto _LOR_0;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& (parser->document)->nodes.start),
+                              (void **)(& (parser->document)->nodes.top),
+                              (void **)(& (parser->document)->nodes.end));
+    if (tmp_1) {
+      yaml_node_t *tmp_2;
+      _LOR_0: tmp_2 = (parser->document)->nodes.top;
+      ((parser->document)->nodes.top) ++;
+      *tmp_2 = node;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) goto error;
+  index_0 = (int)((parser->document)->nodes.top - (parser->document)->nodes.start);
+  tmp_4 = yaml_parser_register_anchor(parser,index_0,
+                                      event->data.scalar.anchor);
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_5 = yaml_parser_load_node_add(parser,ctx,index_0);
+  __retres = tmp_5;
+  goto return_label;
+  error: yaml_free((void *)tag);
+  yaml_free((void *)event->data.scalar.anchor);
+  yaml_free((void *)event->data.scalar.value);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_sequence(yaml_parser_t *parser,
+                                     yaml_event_t *event,
+                                     struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_node_t node;
+  int index_0;
+  int tmp;
+  int tmp_2;
+  int tmp_5;
+  int tmp_6;
+  int tmp_7;
+  int tmp_8;
+  int tmp_11;
+  struct __anonstruct_items_49 items =
+    {.start = (yaml_node_item_t *)0,
+     .end = (yaml_node_item_t *)0,
+     .top = (yaml_node_item_t *)0};
+  yaml_char_t *tag = event->data.sequence_start.tag;
+  if ((parser->document)->nodes.top - (parser->document)->nodes.start < (long)(
+      2147483647 - 1)) tmp = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp = 0;
+  }
+  if (! tmp) goto error;
+  if (! tag) goto _LOR;
+  else {
+    int tmp_0;
+    tmp_0 = strcmp((char const *)tag,"!");
+    if (tmp_0 == 0) {
+      _LOR:
+      {
+        yaml_free((void *)tag);
+        tag = yaml_strdup((yaml_char_t const *)"tag:yaml.org,2002:seq");
+        if (! tag) goto error;
+      }
+    }
+  }
+  items.start = (yaml_node_item_t *)yaml_malloc((unsigned long)16 * sizeof(*(items.start)));
+  if (items.start) {
+    items.top = items.start;
+    items.end = items.start + 16;
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_SEQUENCE_NODE;
+  node.tag = tag;
+  node.start_mark = event->start_mark;
+  node.end_mark = event->end_mark;
+  node.data.sequence.items.start = items.start;
+  node.data.sequence.items.end = items.end;
+  node.data.sequence.items.top = items.start;
+  node.data.sequence.style = event->data.sequence_start.style;
+  if ((parser->document)->nodes.top != (parser->document)->nodes.end) 
+    goto _LOR_0;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& (parser->document)->nodes.start),
+                              (void **)(& (parser->document)->nodes.top),
+                              (void **)(& (parser->document)->nodes.end));
+    if (tmp_3) {
+      yaml_node_t *tmp_4;
+      _LOR_0: tmp_4 = (parser->document)->nodes.top;
+      ((parser->document)->nodes.top) ++;
+      *tmp_4 = node;
+      tmp_5 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) goto error;
+  index_0 = (int)((parser->document)->nodes.top - (parser->document)->nodes.start);
+  tmp_6 = yaml_parser_register_anchor(parser,index_0,
+                                      event->data.sequence_start.anchor);
+  if (! tmp_6) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_7 = yaml_parser_load_node_add(parser,ctx,index_0);
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (ctx->top - ctx->start < (long)(2147483647 - 1)) tmp_8 = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_8 = 0;
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (ctx->top != ctx->end) goto _LOR_1;
+  else {
+    int tmp_9;
+    tmp_9 = yaml_stack_extend((void **)(& ctx->start),(void **)(& ctx->top),
+                              (void **)(& ctx->end));
+    if (tmp_9) {
+      int *tmp_10;
+      _LOR_1: tmp_10 = ctx->top;
+      (ctx->top) ++;
+      *tmp_10 = index_0;
+      tmp_11 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_11 = 0;
+    }
+  }
+  if (! tmp_11) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)tag);
+  yaml_free((void *)event->data.sequence_start.anchor);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_sequence_end(yaml_parser_t *parser,
+                                         yaml_event_t *event,
+                                         struct loader_ctx *ctx)
+{
+  int __retres;
+  int index_0;
+  __FC_assert((ctx->top - ctx->start > (long)0) != 0,"src/loader.c",467,
+              "((*ctx).top - (*ctx).start) > 0");
+  index_0 = *(ctx->top - 1);
+  __FC_assert((((parser->document)->nodes.start + (index_0 - 1))->type == (unsigned int)YAML_SEQUENCE_NODE) != 0,
+              "src/loader.c",470,
+              "parser->document->nodes.start[index-1].type == YAML_SEQUENCE_NODE");
+  ((parser->document)->nodes.start + (index_0 - 1))->end_mark = event->end_mark;
+  (ctx->top) --;
+  ;
+  __retres = 1;
+  return __retres;
+}
+
+static int yaml_parser_load_mapping(yaml_parser_t *parser,
+                                    yaml_event_t *event,
+                                    struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_node_t node;
+  int index_0;
+  int tmp;
+  int tmp_2;
+  int tmp_5;
+  int tmp_6;
+  int tmp_7;
+  int tmp_8;
+  int tmp_11;
+  struct __anonstruct_pairs_50 pairs =
+    {.start = (yaml_node_pair_t *)0,
+     .end = (yaml_node_pair_t *)0,
+     .top = (yaml_node_pair_t *)0};
+  yaml_char_t *tag = event->data.mapping_start.tag;
+  if ((parser->document)->nodes.top - (parser->document)->nodes.start < (long)(
+      2147483647 - 1)) tmp = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp = 0;
+  }
+  if (! tmp) goto error;
+  if (! tag) goto _LOR;
+  else {
+    int tmp_0;
+    tmp_0 = strcmp((char const *)tag,"!");
+    if (tmp_0 == 0) {
+      _LOR:
+      {
+        yaml_free((void *)tag);
+        tag = yaml_strdup((yaml_char_t const *)"tag:yaml.org,2002:map");
+        if (! tag) goto error;
+      }
+    }
+  }
+  pairs.start = (yaml_node_pair_t *)yaml_malloc((unsigned long)16 * sizeof(*(pairs.start)));
+  if (pairs.start) {
+    pairs.top = pairs.start;
+    pairs.end = pairs.start + 16;
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_MAPPING_NODE;
+  node.tag = tag;
+  node.start_mark = event->start_mark;
+  node.end_mark = event->end_mark;
+  node.data.mapping.pairs.start = pairs.start;
+  node.data.mapping.pairs.end = pairs.end;
+  node.data.mapping.pairs.top = pairs.start;
+  node.data.mapping.style = event->data.mapping_start.style;
+  if ((parser->document)->nodes.top != (parser->document)->nodes.end) 
+    goto _LOR_0;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& (parser->document)->nodes.start),
+                              (void **)(& (parser->document)->nodes.top),
+                              (void **)(& (parser->document)->nodes.end));
+    if (tmp_3) {
+      yaml_node_t *tmp_4;
+      _LOR_0: tmp_4 = (parser->document)->nodes.top;
+      ((parser->document)->nodes.top) ++;
+      *tmp_4 = node;
+      tmp_5 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) goto error;
+  index_0 = (int)((parser->document)->nodes.top - (parser->document)->nodes.start);
+  tmp_6 = yaml_parser_register_anchor(parser,index_0,
+                                      event->data.mapping_start.anchor);
+  if (! tmp_6) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_7 = yaml_parser_load_node_add(parser,ctx,index_0);
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (ctx->top - ctx->start < (long)(2147483647 - 1)) tmp_8 = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_8 = 0;
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (ctx->top != ctx->end) goto _LOR_1;
+  else {
+    int tmp_9;
+    tmp_9 = yaml_stack_extend((void **)(& ctx->start),(void **)(& ctx->top),
+                              (void **)(& ctx->end));
+    if (tmp_9) {
+      int *tmp_10;
+      _LOR_1: tmp_10 = ctx->top;
+      (ctx->top) ++;
+      *tmp_10 = index_0;
+      tmp_11 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_11 = 0;
+    }
+  }
+  if (! tmp_11) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)tag);
+  yaml_free((void *)event->data.mapping_start.anchor);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_mapping_end(yaml_parser_t *parser,
+                                        yaml_event_t *event,
+                                        struct loader_ctx *ctx)
+{
+  int __retres;
+  int index_0;
+  __FC_assert((ctx->top - ctx->start > (long)0) != 0,"src/loader.c",535,
+              "((*ctx).top - (*ctx).start) > 0");
+  index_0 = *(ctx->top - 1);
+  __FC_assert((((parser->document)->nodes.start + (index_0 - 1))->type == (unsigned int)YAML_MAPPING_NODE) != 0,
+              "src/loader.c",538,
+              "parser->document->nodes.start[index-1].type == YAML_MAPPING_NODE");
+  ((parser->document)->nodes.start + (index_0 - 1))->end_mark = event->end_mark;
+  (ctx->top) --;
+  ;
+  __retres = 1;
+  return __retres;
+}
+
+static int yaml_parser_set_parser_error(yaml_parser_t *parser,
+                                        char const *problem,
+                                        yaml_mark_t problem_mark);
+
+static int yaml_parser_set_parser_error_context(yaml_parser_t *parser,
+                                                char const *context,
+                                                yaml_mark_t context_mark,
+                                                char const *problem,
+                                                yaml_mark_t problem_mark);
+
+static int yaml_parser_state_machine(yaml_parser_t *parser,
+                                     yaml_event_t *event);
+
+static int yaml_parser_parse_stream_start(yaml_parser_t *parser,
+                                          yaml_event_t *event);
+
+static int yaml_parser_parse_document_start(yaml_parser_t *parser,
+                                            yaml_event_t *event, int implicit);
+
+static int yaml_parser_parse_document_content(yaml_parser_t *parser,
+                                              yaml_event_t *event);
+
+static int yaml_parser_parse_document_end(yaml_parser_t *parser,
+                                          yaml_event_t *event);
+
+static int yaml_parser_parse_node(yaml_parser_t *parser, yaml_event_t *event,
+                                  int block, int indentless_sequence);
+
+static int yaml_parser_parse_block_sequence_entry(yaml_parser_t *parser,
+                                                  yaml_event_t *event,
+                                                  int first);
+
+static int yaml_parser_parse_indentless_sequence_entry(yaml_parser_t *parser,
+                                                       yaml_event_t *event);
+
+static int yaml_parser_parse_block_mapping_key(yaml_parser_t *parser,
+                                               yaml_event_t *event, int first);
+
+static int yaml_parser_parse_block_mapping_value(yaml_parser_t *parser,
+                                                 yaml_event_t *event);
+
+static int yaml_parser_parse_flow_sequence_entry(yaml_parser_t *parser,
+                                                 yaml_event_t *event,
+                                                 int first);
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_key(yaml_parser_t *parser,
+                                                             yaml_event_t *event);
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_value(yaml_parser_t *parser,
+                                                               yaml_event_t *event);
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_end(yaml_parser_t *parser,
+                                                             yaml_event_t *event);
+
+static int yaml_parser_parse_flow_mapping_key(yaml_parser_t *parser,
+                                              yaml_event_t *event, int first);
+
+static int yaml_parser_parse_flow_mapping_value(yaml_parser_t *parser,
+                                                yaml_event_t *event,
+                                                int empty);
+
+static int yaml_parser_process_empty_scalar(yaml_parser_t *parser,
+                                            yaml_event_t *event,
+                                            yaml_mark_t mark);
+
+static int yaml_parser_process_directives(yaml_parser_t *parser,
+                                          yaml_version_directive_t **version_directive_ref,
+                                          yaml_tag_directive_t **tag_directives_start_ref,
+                                          yaml_tag_directive_t **tag_directives_end_ref);
+
+static int yaml_parser_append_tag_directive(yaml_parser_t *parser,
+                                            yaml_tag_directive_t value,
+                                            int allow_duplicates,
+                                            yaml_mark_t mark);
+
+int yaml_parser_parse(yaml_parser_t *parser, yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/parser.c",172,"parser");
+  __FC_assert(event != (yaml_event_t *)0,"src/parser.c",173,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  if (parser->stream_end_produced) goto _LOR;
+  else 
+    if (parser->error) goto _LOR;
+    else 
+      if (parser->state == (unsigned int)YAML_PARSE_END_STATE) {
+        _LOR: {
+                __retres = 1;
+                goto return_label;
+              }
+      }
+  tmp = yaml_parser_state_machine(parser,event);
+  __retres = tmp;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_parser_error(yaml_parser_t *parser,
+                                        char const *problem,
+                                        yaml_mark_t problem_mark)
+{
+  int __retres;
+  parser->error = YAML_PARSER_ERROR;
+  parser->problem = problem;
+  parser->problem_mark = problem_mark;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_parser_set_parser_error_context(yaml_parser_t *parser,
+                                                char const *context,
+                                                yaml_mark_t context_mark,
+                                                char const *problem,
+                                                yaml_mark_t problem_mark)
+{
+  int __retres;
+  parser->error = YAML_PARSER_ERROR;
+  parser->context = context;
+  parser->context_mark = context_mark;
+  parser->problem = problem;
+  parser->problem_mark = problem_mark;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_parser_state_machine(yaml_parser_t *parser,
+                                     yaml_event_t *event)
+{
+  int __retres;
+  switch (parser->state) {
+    int tmp;
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    int tmp_4;
+    int tmp_5;
+    int tmp_6;
+    int tmp_7;
+    int tmp_8;
+    int tmp_9;
+    int tmp_10;
+    int tmp_11;
+    int tmp_12;
+    int tmp_13;
+    int tmp_14;
+    int tmp_15;
+    int tmp_16;
+    int tmp_17;
+    int tmp_18;
+    int tmp_19;
+    int tmp_20;
+    int tmp_21;
+    case (yaml_parser_state_t)YAML_PARSE_STREAM_START_STATE:
+    tmp = yaml_parser_parse_stream_start(parser,event);
+    __retres = tmp;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE:
+    tmp_0 = yaml_parser_parse_document_start(parser,event,1);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_DOCUMENT_START_STATE:
+    tmp_1 = yaml_parser_parse_document_start(parser,event,0);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_DOCUMENT_CONTENT_STATE:
+    tmp_2 = yaml_parser_parse_document_content(parser,event);
+    __retres = tmp_2;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_DOCUMENT_END_STATE:
+    tmp_3 = yaml_parser_parse_document_end(parser,event);
+    __retres = tmp_3;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_NODE_STATE:
+    tmp_4 = yaml_parser_parse_node(parser,event,1,0);
+    __retres = tmp_4;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE:
+    tmp_5 = yaml_parser_parse_node(parser,event,1,1);
+    __retres = tmp_5;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_NODE_STATE:
+    tmp_6 = yaml_parser_parse_node(parser,event,0,0);
+    __retres = tmp_6;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE:
+    tmp_7 = yaml_parser_parse_block_sequence_entry(parser,event,1);
+    __retres = tmp_7;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE:
+    tmp_8 = yaml_parser_parse_block_sequence_entry(parser,event,0);
+    __retres = tmp_8;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE:
+    tmp_9 = yaml_parser_parse_indentless_sequence_entry(parser,event);
+    __retres = tmp_9;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE:
+    tmp_10 = yaml_parser_parse_block_mapping_key(parser,event,1);
+    __retres = tmp_10;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_MAPPING_KEY_STATE:
+    tmp_11 = yaml_parser_parse_block_mapping_key(parser,event,0);
+    __retres = tmp_11;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_MAPPING_VALUE_STATE:
+    tmp_12 = yaml_parser_parse_block_mapping_value(parser,event);
+    __retres = tmp_12;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE:
+    tmp_13 = yaml_parser_parse_flow_sequence_entry(parser,event,1);
+    __retres = tmp_13;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE:
+    tmp_14 = yaml_parser_parse_flow_sequence_entry(parser,event,0);
+    __retres = tmp_14;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE:
+    tmp_15 = yaml_parser_parse_flow_sequence_entry_mapping_key(parser,event);
+    __retres = tmp_15;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE:
+    tmp_16 = yaml_parser_parse_flow_sequence_entry_mapping_value(parser,
+                                                                 event);
+    __retres = tmp_16;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE:
+    tmp_17 = yaml_parser_parse_flow_sequence_entry_mapping_end(parser,event);
+    __retres = tmp_17;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE:
+    tmp_18 = yaml_parser_parse_flow_mapping_key(parser,event,1);
+    __retres = tmp_18;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_MAPPING_KEY_STATE:
+    tmp_19 = yaml_parser_parse_flow_mapping_key(parser,event,0);
+    __retres = tmp_19;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_MAPPING_VALUE_STATE:
+    tmp_20 = yaml_parser_parse_flow_mapping_value(parser,event,0);
+    __retres = tmp_20;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE:
+    tmp_21 = yaml_parser_parse_flow_mapping_value(parser,event,1);
+    __retres = tmp_21;
+    goto return_label;
+    default: __FC_assert(1 != 0,"src/parser.c",300,"1");
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_stream_start(yaml_parser_t *parser,
+                                          yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type != (unsigned int)YAML_STREAM_START_TOKEN) {
+    int tmp_0;
+    tmp_0 = yaml_parser_set_parser_error(parser,
+                                         "did not find expected <stream-start>",
+                                         token->start_mark);
+    __retres = tmp_0;
+    goto return_label;
+  }
+  parser->state = YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_STREAM_START_EVENT;
+  event->start_mark = token->start_mark;
+  event->end_mark = token->start_mark;
+  event->data.stream_start.encoding = token->data.stream_start.encoding;
+  parser->token_available = 0;
+  parser->tokens_parsed += (size_t)1;
+  parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+  (parser->tokens.head) ++;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_document_start(yaml_parser_t *parser,
+                                            yaml_event_t *event, int implicit)
+{
+  int __retres;
+  yaml_token_t *token;
+  yaml_version_directive_t *version_directive =
+    (yaml_version_directive_t *)0;
+  struct __anonstruct_tag_directives_49 tag_directives =
+    {.start = (yaml_tag_directive_t *)0, .end = (yaml_tag_directive_t *)0};
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (! implicit) 
+    while (token->type == (unsigned int)YAML_DOCUMENT_END_TOKEN) {
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      if (parser->token_available) token = parser->tokens.head;
+      else {
+        int tmp_0;
+        tmp_0 = yaml_parser_fetch_more_tokens(parser);
+        if (tmp_0) token = parser->tokens.head;
+        else token = (yaml_token_t *)0;
+      }
+      if (! token) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  if (implicit) {
+    if (token->type != (unsigned int)YAML_VERSION_DIRECTIVE_TOKEN) {
+      if (token->type != (unsigned int)YAML_TAG_DIRECTIVE_TOKEN) {
+        if (token->type != (unsigned int)YAML_DOCUMENT_START_TOKEN) {
+          if (token->type != (unsigned int)YAML_STREAM_END_TOKEN) {
+            int tmp_1;
+            int tmp_4;
+            tmp_1 = yaml_parser_process_directives(parser,
+                                                   (yaml_version_directive_t **)0,
+                                                   (yaml_tag_directive_t **)0,
+                                                   (yaml_tag_directive_t **)0);
+            if (! tmp_1) {
+              __retres = 0;
+              goto return_label;
+            }
+            if (parser->states.top != parser->states.end) goto _LOR;
+            else {
+              int tmp_2;
+              tmp_2 = yaml_stack_extend((void **)(& parser->states.start),
+                                        (void **)(& parser->states.top),
+                                        (void **)(& parser->states.end));
+              if (tmp_2) {
+                yaml_parser_state_t *tmp_3;
+                _LOR: tmp_3 = parser->states.top;
+                (parser->states.top) ++;
+                *tmp_3 = YAML_PARSE_DOCUMENT_END_STATE;
+                tmp_4 = 1;
+              }
+              else {
+                parser->error = YAML_MEMORY_ERROR;
+                tmp_4 = 0;
+              }
+            }
+            if (! tmp_4) {
+              __retres = 0;
+              goto return_label;
+            }
+            parser->state = YAML_PARSE_BLOCK_NODE_STATE;
+            memset((void *)event,0,sizeof(yaml_event_t));
+            event->type = YAML_DOCUMENT_START_EVENT;
+            event->start_mark = token->start_mark;
+            event->end_mark = token->start_mark;
+            event->data.document_start.version_directive = (yaml_version_directive_t *)0;
+            event->data.document_start.tag_directives.start = (yaml_tag_directive_t *)0;
+            event->data.document_start.tag_directives.end = (yaml_tag_directive_t *)0;
+            event->data.document_start.implicit = 1;
+            __retres = 1;
+            goto return_label;
+          }
+          else goto _LAND_2;
+        }
+        else goto _LAND_2;
+      }
+      else goto _LAND_2;
+    }
+    else goto _LAND_2;
+  }
+  else {
+    _LAND_2: ;
+    if (token->type != (unsigned int)YAML_STREAM_END_TOKEN) {
+      yaml_mark_t start_mark;
+      yaml_mark_t end_mark;
+      int tmp_5;
+      int tmp_9;
+      start_mark = token->start_mark;
+      tmp_5 = yaml_parser_process_directives(parser,& version_directive,
+                                             & tag_directives.start,
+                                             & tag_directives.end);
+      if (! tmp_5) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (parser->token_available) token = parser->tokens.head;
+      else {
+        int tmp_6;
+        tmp_6 = yaml_parser_fetch_more_tokens(parser);
+        if (tmp_6) token = parser->tokens.head;
+        else token = (yaml_token_t *)0;
+      }
+      if (! token) goto error;
+      if (token->type != (unsigned int)YAML_DOCUMENT_START_TOKEN) {
+        yaml_parser_set_parser_error(parser,
+                                     "did not find expected <document start>",
+                                     token->start_mark);
+        goto error;
+      }
+      if (parser->states.top != parser->states.end) goto _LOR_0;
+      else {
+        int tmp_7;
+        tmp_7 = yaml_stack_extend((void **)(& parser->states.start),
+                                  (void **)(& parser->states.top),
+                                  (void **)(& parser->states.end));
+        if (tmp_7) {
+          yaml_parser_state_t *tmp_8;
+          _LOR_0: tmp_8 = parser->states.top;
+          (parser->states.top) ++;
+          *tmp_8 = YAML_PARSE_DOCUMENT_END_STATE;
+          tmp_9 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_9 = 0;
+        }
+      }
+      if (! tmp_9) goto error;
+      parser->state = YAML_PARSE_DOCUMENT_CONTENT_STATE;
+      end_mark = token->end_mark;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_DOCUMENT_START_EVENT;
+      event->start_mark = start_mark;
+      event->end_mark = end_mark;
+      event->data.document_start.version_directive = version_directive;
+      event->data.document_start.tag_directives.start = tag_directives.start;
+      event->data.document_start.tag_directives.end = tag_directives.end;
+      event->data.document_start.implicit = 0;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      version_directive = (yaml_version_directive_t *)0;
+      tag_directives.end = (yaml_tag_directive_t *)0;
+      tag_directives.start = tag_directives.end;
+      __retres = 1;
+      goto return_label;
+    }
+    else {
+      parser->state = YAML_PARSE_END_STATE;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_STREAM_END_EVENT;
+      event->start_mark = token->start_mark;
+      event->end_mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      __retres = 1;
+      goto return_label;
+    }
+  }
+  error: yaml_free((void *)version_directive);
+  while (tag_directives.start != tag_directives.end) {
+    yaml_free((void *)(tag_directives.end + -1)->handle);
+    yaml_free((void *)(tag_directives.end + -1)->prefix);
+    (tag_directives.end) --;
+  }
+  yaml_free((void *)tag_directives.start);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_document_content(yaml_parser_t *parser,
+                                              yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_VERSION_DIRECTIVE_TOKEN) goto _LOR;
+  else 
+    if (token->type == (unsigned int)YAML_TAG_DIRECTIVE_TOKEN) goto _LOR;
+    else 
+      if (token->type == (unsigned int)YAML_DOCUMENT_START_TOKEN) goto _LOR;
+      else 
+        if (token->type == (unsigned int)YAML_DOCUMENT_END_TOKEN) goto _LOR;
+        else 
+          if (token->type == (unsigned int)YAML_STREAM_END_TOKEN) {
+            _LOR:
+            {
+              int tmp_0;
+              (parser->states.top) --;
+              parser->state = *(parser->states.top);
+              tmp_0 = yaml_parser_process_empty_scalar(parser,event,
+                                                       token->start_mark);
+              __retres = tmp_0;
+              goto return_label;
+            }
+          }
+          else {
+            int tmp_1;
+            tmp_1 = yaml_parser_parse_node(parser,event,1,0);
+            __retres = tmp_1;
+            goto return_label;
+          }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_document_end(yaml_parser_t *parser,
+                                          yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int implicit = 1;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  end_mark = token->start_mark;
+  start_mark = end_mark;
+  if (token->type == (unsigned int)YAML_DOCUMENT_END_TOKEN) {
+    end_mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    implicit = 0;
+  }
+  while (! (parser->tag_directives.start == parser->tag_directives.top)) {
+    (parser->tag_directives.top) --;
+    yaml_tag_directive_t tag_directive = *(parser->tag_directives.top);
+    yaml_free((void *)tag_directive.handle);
+    yaml_free((void *)tag_directive.prefix);
+  }
+  parser->state = YAML_PARSE_DOCUMENT_START_STATE;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_DOCUMENT_END_EVENT;
+  event->start_mark = start_mark;
+  event->end_mark = end_mark;
+  event->data.document_end.implicit = implicit;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_node(yaml_parser_t *parser, yaml_event_t *event,
+                                  int block, int indentless_sequence)
+{
+  int __retres;
+  yaml_token_t *token;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_mark_t tag_mark;
+  int implicit;
+  yaml_char_t *anchor = (yaml_char_t *)0;
+  yaml_char_t *tag_handle = (yaml_char_t *)0;
+  yaml_char_t *tag_suffix = (yaml_char_t *)0;
+  yaml_char_t *tag = (yaml_char_t *)0;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_ALIAS_TOKEN) {
+    (parser->states.top) --;
+    parser->state = *(parser->states.top);
+    memset((void *)event,0,sizeof(yaml_event_t));
+    event->type = YAML_ALIAS_EVENT;
+    event->start_mark = token->start_mark;
+    event->end_mark = token->end_mark;
+    event->data.alias.anchor = token->data.alias.value;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    __retres = 1;
+    goto return_label;
+  }
+  else {
+    int tmp_8;
+    end_mark = token->start_mark;
+    start_mark = end_mark;
+    if (token->type == (unsigned int)YAML_ANCHOR_TOKEN) {
+      anchor = token->data.anchor.value;
+      start_mark = token->start_mark;
+      end_mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      if (parser->token_available) token = parser->tokens.head;
+      else {
+        int tmp_0;
+        tmp_0 = yaml_parser_fetch_more_tokens(parser);
+        if (tmp_0) token = parser->tokens.head;
+        else token = (yaml_token_t *)0;
+      }
+      if (! token) goto error;
+      if (token->type == (unsigned int)YAML_TAG_TOKEN) {
+        tag_handle = token->data.tag.handle;
+        tag_suffix = token->data.tag.suffix;
+        tag_mark = token->start_mark;
+        end_mark = token->end_mark;
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        if (parser->token_available) token = parser->tokens.head;
+        else {
+          int tmp_1;
+          tmp_1 = yaml_parser_fetch_more_tokens(parser);
+          if (tmp_1) token = parser->tokens.head;
+          else token = (yaml_token_t *)0;
+        }
+        if (! token) goto error;
+      }
+    }
+    else 
+      if (token->type == (unsigned int)YAML_TAG_TOKEN) {
+        tag_handle = token->data.tag.handle;
+        tag_suffix = token->data.tag.suffix;
+        tag_mark = token->start_mark;
+        start_mark = tag_mark;
+        end_mark = token->end_mark;
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        if (parser->token_available) token = parser->tokens.head;
+        else {
+          int tmp_2;
+          tmp_2 = yaml_parser_fetch_more_tokens(parser);
+          if (tmp_2) token = parser->tokens.head;
+          else token = (yaml_token_t *)0;
+        }
+        if (! token) goto error;
+        if (token->type == (unsigned int)YAML_ANCHOR_TOKEN) {
+          anchor = token->data.anchor.value;
+          end_mark = token->end_mark;
+          parser->token_available = 0;
+          parser->tokens_parsed += (size_t)1;
+          parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+          (parser->tokens.head) ++;
+          if (parser->token_available) token = parser->tokens.head;
+          else {
+            int tmp_3;
+            tmp_3 = yaml_parser_fetch_more_tokens(parser);
+            if (tmp_3) token = parser->tokens.head;
+            else token = (yaml_token_t *)0;
+          }
+          if (! token) goto error;
+        }
+      }
+    if (tag_handle) 
+      if (! *tag_handle) {
+        tag = tag_suffix;
+        yaml_free((void *)tag_handle);
+        tag_suffix = (yaml_char_t *)0;
+        tag_handle = tag_suffix;
+      }
+      else {
+        yaml_tag_directive_t *tag_directive;
+        tag_directive = parser->tag_directives.start;
+        while (tag_directive != parser->tag_directives.top) {
+          {
+            int tmp_7;
+            tmp_7 = strcmp((char const *)tag_directive->handle,
+                           (char const *)tag_handle);
+            if (tmp_7 == 0) {
+              size_t prefix_len =
+                strlen((char const *)tag_directive->prefix);
+              size_t suffix_len = strlen((char const *)tag_suffix);
+              tag = (yaml_char_t *)yaml_malloc((prefix_len + suffix_len) + (size_t)1);
+              if (! tag) {
+                parser->error = YAML_MEMORY_ERROR;
+                goto error;
+              }
+              memcpy((void *)tag,(void const *)tag_directive->prefix,
+                     prefix_len);
+              memcpy((void *)(tag + prefix_len),(void const *)tag_suffix,
+                     suffix_len);
+              *(tag + (prefix_len + suffix_len)) = (unsigned char)'\000';
+              yaml_free((void *)tag_handle);
+              yaml_free((void *)tag_suffix);
+              tag_suffix = (yaml_char_t *)0;
+              tag_handle = tag_suffix;
+              break;
+            }
+          }
+          tag_directive ++;
+        }
+        if (! tag) {
+          yaml_parser_set_parser_error_context(parser,"while parsing a node",
+                                               start_mark,
+                                               "found undefined tag handle",
+                                               tag_mark);
+          goto error;
+        }
+      }
+    if (! tag) tmp_8 = 1;
+    else 
+      if (! *tag) tmp_8 = 1; else tmp_8 = 0;
+    implicit = tmp_8;
+    if (indentless_sequence) {
+      if (token->type == (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+        end_mark = token->end_mark;
+        parser->state = YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE;
+        memset((void *)event,0,sizeof(yaml_event_t));
+        event->type = YAML_SEQUENCE_START_EVENT;
+        event->start_mark = start_mark;
+        event->end_mark = end_mark;
+        event->data.sequence_start.anchor = anchor;
+        event->data.sequence_start.tag = tag;
+        event->data.sequence_start.implicit = implicit;
+        event->data.sequence_start.style = YAML_BLOCK_SEQUENCE_STYLE;
+        __retres = 1;
+        goto return_label;
+      }
+      else goto _LAND_3;
+    }
+    else 
+      _LAND_3:
+      if (token->type == (unsigned int)YAML_SCALAR_TOKEN) {
+        int plain_implicit = 0;
+        int quoted_implicit = 0;
+        end_mark = token->end_mark;
+        if (token->data.scalar.style == (unsigned int)YAML_PLAIN_SCALAR_STYLE) {
+          if (! tag) goto _LOR; else goto _LAND_0;
+        }
+        else {
+          _LAND_0: ;
+          if (tag) {
+            int tmp_9;
+            tmp_9 = strcmp((char const *)tag,"!");
+            if (tmp_9 == 0) _LOR: plain_implicit = 1; else goto _LAND;
+          }
+          else 
+            _LAND: if (! tag) quoted_implicit = 1;
+        }
+        (parser->states.top) --;
+        parser->state = *(parser->states.top);
+        memset((void *)event,0,sizeof(yaml_event_t));
+        event->type = YAML_SCALAR_EVENT;
+        event->start_mark = start_mark;
+        event->end_mark = end_mark;
+        event->data.scalar.anchor = anchor;
+        event->data.scalar.tag = tag;
+        event->data.scalar.value = token->data.scalar.value;
+        event->data.scalar.length = token->data.scalar.length;
+        event->data.scalar.plain_implicit = plain_implicit;
+        event->data.scalar.quoted_implicit = quoted_implicit;
+        event->data.scalar.style = token->data.scalar.style;
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        __retres = 1;
+        goto return_label;
+      }
+      else 
+        if (token->type == (unsigned int)YAML_FLOW_SEQUENCE_START_TOKEN) {
+          end_mark = token->end_mark;
+          parser->state = YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE;
+          memset((void *)event,0,sizeof(yaml_event_t));
+          event->type = YAML_SEQUENCE_START_EVENT;
+          event->start_mark = start_mark;
+          event->end_mark = end_mark;
+          event->data.sequence_start.anchor = anchor;
+          event->data.sequence_start.tag = tag;
+          event->data.sequence_start.implicit = implicit;
+          event->data.sequence_start.style = YAML_FLOW_SEQUENCE_STYLE;
+          __retres = 1;
+          goto return_label;
+        }
+        else 
+          if (token->type == (unsigned int)YAML_FLOW_MAPPING_START_TOKEN) {
+            end_mark = token->end_mark;
+            parser->state = YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE;
+            memset((void *)event,0,sizeof(yaml_event_t));
+            event->type = YAML_MAPPING_START_EVENT;
+            event->start_mark = start_mark;
+            event->end_mark = end_mark;
+            event->data.mapping_start.anchor = anchor;
+            event->data.mapping_start.tag = tag;
+            event->data.mapping_start.implicit = implicit;
+            event->data.mapping_start.style = YAML_FLOW_MAPPING_STYLE;
+            __retres = 1;
+            goto return_label;
+          }
+          else 
+            if (block) {
+              if (token->type == (unsigned int)YAML_BLOCK_SEQUENCE_START_TOKEN) {
+                end_mark = token->end_mark;
+                parser->state = YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE;
+                memset((void *)event,0,sizeof(yaml_event_t));
+                event->type = YAML_SEQUENCE_START_EVENT;
+                event->start_mark = start_mark;
+                event->end_mark = end_mark;
+                event->data.sequence_start.anchor = anchor;
+                event->data.sequence_start.tag = tag;
+                event->data.sequence_start.implicit = implicit;
+                event->data.sequence_start.style = YAML_BLOCK_SEQUENCE_STYLE;
+                __retres = 1;
+                goto return_label;
+              }
+              else goto _LAND_2;
+            }
+            else {
+              _LAND_2: ;
+              if (block) {
+                if (token->type == (unsigned int)YAML_BLOCK_MAPPING_START_TOKEN) {
+                  end_mark = token->end_mark;
+                  parser->state = YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE;
+                  memset((void *)event,0,sizeof(yaml_event_t));
+                  event->type = YAML_MAPPING_START_EVENT;
+                  event->start_mark = start_mark;
+                  event->end_mark = end_mark;
+                  event->data.mapping_start.anchor = anchor;
+                  event->data.mapping_start.tag = tag;
+                  event->data.mapping_start.implicit = implicit;
+                  event->data.mapping_start.style = YAML_BLOCK_MAPPING_STYLE;
+                  __retres = 1;
+                  goto return_label;
+                }
+                else goto _LAND_1;
+              }
+              else {
+                _LAND_1: ;
+                if (anchor) goto _LOR_0;
+                else 
+                  if (tag) {
+                    _LOR_0:
+                    {
+                      yaml_char_t *value = yaml_malloc((unsigned long)1);
+                      if (! value) {
+                        parser->error = YAML_MEMORY_ERROR;
+                        goto error;
+                      }
+                      *(value + 0) = (unsigned char)'\000';
+                      (parser->states.top) --;
+                      parser->state = *(parser->states.top);
+                      memset((void *)event,0,sizeof(yaml_event_t));
+                      event->type = YAML_SCALAR_EVENT;
+                      event->start_mark = start_mark;
+                      event->end_mark = end_mark;
+                      event->data.scalar.anchor = anchor;
+                      event->data.scalar.tag = tag;
+                      event->data.scalar.value = value;
+                      event->data.scalar.length = (unsigned long)0;
+                      event->data.scalar.plain_implicit = implicit;
+                      event->data.scalar.quoted_implicit = 0;
+                      event->data.scalar.style = YAML_PLAIN_SCALAR_STYLE;
+                      __retres = 1;
+                      goto return_label;
+                    }
+                  }
+                  else {
+                    char const *tmp_11;
+                    ;
+                    ;
+                    if (block) tmp_11 = "while parsing a block node";
+                    else tmp_11 = "while parsing a flow node";
+                    ;
+                    yaml_parser_set_parser_error_context(parser,tmp_11,
+                                                         start_mark,
+                                                         "did not find expected node content",
+                                                         token->start_mark);
+                    goto error;
+                  }
+              }
+            }
+  }
+  error: yaml_free((void *)anchor);
+  yaml_free((void *)tag_handle);
+  yaml_free((void *)tag_suffix);
+  yaml_free((void *)tag);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_block_sequence_entry(yaml_parser_t *parser,
+                                                  yaml_event_t *event,
+                                                  int first)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (first) {
+    int tmp_2;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp;
+      tmp = yaml_parser_fetch_more_tokens(parser);
+      if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (parser->marks.top != parser->marks.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parser->marks.start),
+                                (void **)(& parser->marks.top),
+                                (void **)(& parser->marks.end));
+      if (tmp_0) {
+        yaml_mark_t *tmp_1;
+        _LOR: tmp_1 = parser->marks.top;
+        (parser->marks.top) ++;
+        *tmp_1 = token->start_mark;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+  }
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_3) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+    yaml_mark_t mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_4;
+      tmp_4 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_4) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+      if (token->type != (unsigned int)YAML_BLOCK_END_TOKEN) {
+        int tmp_7;
+        int tmp_8;
+        if (parser->states.top != parser->states.end) goto _LOR_0;
+        else {
+          int tmp_5;
+          tmp_5 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_5) {
+            yaml_parser_state_t *tmp_6;
+            _LOR_0: tmp_6 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_6 = YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE;
+            tmp_7 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_7 = 0;
+          }
+        }
+        if (! tmp_7) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_8 = yaml_parser_parse_node(parser,event,1,0);
+        __retres = tmp_8;
+        goto return_label;
+      }
+      else goto _LAND;
+    }
+    else {
+      _LAND:
+      {
+        int tmp_9;
+        parser->state = YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE;
+        tmp_9 = yaml_parser_process_empty_scalar(parser,event,mark);
+        __retres = tmp_9;
+        goto return_label;
+      }
+    }
+  }
+  else 
+    if (token->type == (unsigned int)YAML_BLOCK_END_TOKEN) {
+      (parser->states.top) --;
+      parser->state = *(parser->states.top);
+      (parser->marks.top) --;
+      ;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_SEQUENCE_END_EVENT;
+      event->start_mark = token->start_mark;
+      event->end_mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      __retres = 1;
+      goto return_label;
+    }
+    else {
+      int tmp_10;
+      ;
+      (parser->marks.top) --;
+      ;
+      ;
+      tmp_10 = yaml_parser_set_parser_error_context(parser,
+                                                    "while parsing a block collection",
+                                                    *(parser->marks.top),
+                                                    "did not find expected \'-\' indicator",
+                                                    token->start_mark);
+      __retres = tmp_10;
+      goto return_label;
+    }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_indentless_sequence_entry(yaml_parser_t *parser,
+                                                       yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+    yaml_mark_t mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_0) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+      if (token->type != (unsigned int)YAML_KEY_TOKEN) {
+        if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+          if (token->type != (unsigned int)YAML_BLOCK_END_TOKEN) {
+            int tmp_3;
+            int tmp_4;
+            if (parser->states.top != parser->states.end) goto _LOR;
+            else {
+              int tmp_1;
+              tmp_1 = yaml_stack_extend((void **)(& parser->states.start),
+                                        (void **)(& parser->states.top),
+                                        (void **)(& parser->states.end));
+              if (tmp_1) {
+                yaml_parser_state_t *tmp_2;
+                _LOR: tmp_2 = parser->states.top;
+                (parser->states.top) ++;
+                *tmp_2 = YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE;
+                tmp_3 = 1;
+              }
+              else {
+                parser->error = YAML_MEMORY_ERROR;
+                tmp_3 = 0;
+              }
+            }
+            if (! tmp_3) {
+              __retres = 0;
+              goto return_label;
+            }
+            tmp_4 = yaml_parser_parse_node(parser,event,1,0);
+            __retres = tmp_4;
+            goto return_label;
+          }
+          else goto _LAND_1;
+        }
+        else goto _LAND_1;
+      }
+      else goto _LAND_1;
+    }
+    else {
+      _LAND_1:
+      {
+        int tmp_5;
+        parser->state = YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE;
+        tmp_5 = yaml_parser_process_empty_scalar(parser,event,mark);
+        __retres = tmp_5;
+        goto return_label;
+      }
+    }
+  }
+  else {
+    (parser->states.top) --;
+    parser->state = *(parser->states.top);
+    memset((void *)event,0,sizeof(yaml_event_t));
+    event->type = YAML_SEQUENCE_END_EVENT;
+    event->start_mark = token->start_mark;
+    event->end_mark = token->start_mark;
+    __retres = 1;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_block_mapping_key(yaml_parser_t *parser,
+                                               yaml_event_t *event, int first)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (first) {
+    int tmp_2;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp;
+      tmp = yaml_parser_fetch_more_tokens(parser);
+      if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (parser->marks.top != parser->marks.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parser->marks.start),
+                                (void **)(& parser->marks.top),
+                                (void **)(& parser->marks.end));
+      if (tmp_0) {
+        yaml_mark_t *tmp_1;
+        _LOR: tmp_1 = parser->marks.top;
+        (parser->marks.top) ++;
+        *tmp_1 = token->start_mark;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+  }
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_3) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_KEY_TOKEN) {
+    yaml_mark_t mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_4;
+      tmp_4 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_4) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_KEY_TOKEN) {
+      if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+        if (token->type != (unsigned int)YAML_BLOCK_END_TOKEN) {
+          int tmp_7;
+          int tmp_8;
+          if (parser->states.top != parser->states.end) goto _LOR_0;
+          else {
+            int tmp_5;
+            tmp_5 = yaml_stack_extend((void **)(& parser->states.start),
+                                      (void **)(& parser->states.top),
+                                      (void **)(& parser->states.end));
+            if (tmp_5) {
+              yaml_parser_state_t *tmp_6;
+              _LOR_0: tmp_6 = parser->states.top;
+              (parser->states.top) ++;
+              *tmp_6 = YAML_PARSE_BLOCK_MAPPING_VALUE_STATE;
+              tmp_7 = 1;
+            }
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_7 = 0;
+            }
+          }
+          if (! tmp_7) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_8 = yaml_parser_parse_node(parser,event,1,1);
+          __retres = tmp_8;
+          goto return_label;
+        }
+        else goto _LAND_0;
+      }
+      else goto _LAND_0;
+    }
+    else {
+      _LAND_0:
+      {
+        int tmp_9;
+        parser->state = YAML_PARSE_BLOCK_MAPPING_VALUE_STATE;
+        tmp_9 = yaml_parser_process_empty_scalar(parser,event,mark);
+        __retres = tmp_9;
+        goto return_label;
+      }
+    }
+  }
+  else 
+    if (token->type == (unsigned int)YAML_BLOCK_END_TOKEN) {
+      (parser->states.top) --;
+      parser->state = *(parser->states.top);
+      (parser->marks.top) --;
+      ;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_MAPPING_END_EVENT;
+      event->start_mark = token->start_mark;
+      event->end_mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      __retres = 1;
+      goto return_label;
+    }
+    else {
+      int tmp_10;
+      ;
+      (parser->marks.top) --;
+      ;
+      ;
+      tmp_10 = yaml_parser_set_parser_error_context(parser,
+                                                    "while parsing a block mapping",
+                                                    *(parser->marks.top),
+                                                    "did not find expected key",
+                                                    token->start_mark);
+      __retres = tmp_10;
+      goto return_label;
+    }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_block_mapping_value(yaml_parser_t *parser,
+                                                 yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_VALUE_TOKEN) {
+    yaml_mark_t mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_0) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_KEY_TOKEN) {
+      if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+        if (token->type != (unsigned int)YAML_BLOCK_END_TOKEN) {
+          int tmp_3;
+          int tmp_4;
+          if (parser->states.top != parser->states.end) goto _LOR;
+          else {
+            int tmp_1;
+            tmp_1 = yaml_stack_extend((void **)(& parser->states.start),
+                                      (void **)(& parser->states.top),
+                                      (void **)(& parser->states.end));
+            if (tmp_1) {
+              yaml_parser_state_t *tmp_2;
+              _LOR: tmp_2 = parser->states.top;
+              (parser->states.top) ++;
+              *tmp_2 = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
+              tmp_3 = 1;
+            }
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_3 = 0;
+            }
+          }
+          if (! tmp_3) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_4 = yaml_parser_parse_node(parser,event,1,1);
+          __retres = tmp_4;
+          goto return_label;
+        }
+        else goto _LAND_0;
+      }
+      else goto _LAND_0;
+    }
+    else {
+      _LAND_0:
+      {
+        int tmp_5;
+        parser->state = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
+        tmp_5 = yaml_parser_process_empty_scalar(parser,event,mark);
+        __retres = tmp_5;
+        goto return_label;
+      }
+    }
+  }
+  else {
+    int tmp_6;
+    parser->state = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
+    tmp_6 = yaml_parser_process_empty_scalar(parser,event,token->start_mark);
+    __retres = tmp_6;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_sequence_entry(yaml_parser_t *parser,
+                                                 yaml_event_t *event,
+                                                 int first)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (first) {
+    int tmp_2;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp;
+      tmp = yaml_parser_fetch_more_tokens(parser);
+      if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (parser->marks.top != parser->marks.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parser->marks.start),
+                                (void **)(& parser->marks.top),
+                                (void **)(& parser->marks.end));
+      if (tmp_0) {
+        yaml_mark_t *tmp_1;
+        _LOR: tmp_1 = parser->marks.top;
+        (parser->marks.top) ++;
+        *tmp_1 = token->start_mark;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+  }
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_3) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type != (unsigned int)YAML_FLOW_SEQUENCE_END_TOKEN) {
+    if (! first) 
+      if (token->type == (unsigned int)YAML_FLOW_ENTRY_TOKEN) {
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        if (parser->token_available) token = parser->tokens.head;
+        else {
+          int tmp_4;
+          tmp_4 = yaml_parser_fetch_more_tokens(parser);
+          if (tmp_4) token = parser->tokens.head;
+          else token = (yaml_token_t *)0;
+        }
+        if (! token) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      else {
+        int tmp_5;
+        ;
+        (parser->marks.top) --;
+        ;
+        ;
+        tmp_5 = yaml_parser_set_parser_error_context(parser,
+                                                     "while parsing a flow sequence",
+                                                     *(parser->marks.top),
+                                                     "did not find expected \',\' or \']\'",
+                                                     token->start_mark);
+        __retres = tmp_5;
+        goto return_label;
+      }
+    if (token->type == (unsigned int)YAML_KEY_TOKEN) {
+      parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_MAPPING_START_EVENT;
+      event->start_mark = token->start_mark;
+      event->end_mark = token->end_mark;
+      event->data.mapping_start.anchor = (yaml_char_t *)0;
+      event->data.mapping_start.tag = (yaml_char_t *)0;
+      event->data.mapping_start.implicit = 1;
+      event->data.mapping_start.style = YAML_FLOW_MAPPING_STYLE;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      __retres = 1;
+      goto return_label;
+    }
+    else 
+      if (token->type != (unsigned int)YAML_FLOW_SEQUENCE_END_TOKEN) {
+        int tmp_8;
+        int tmp_9;
+        if (parser->states.top != parser->states.end) goto _LOR_0;
+        else {
+          int tmp_6;
+          tmp_6 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_6) {
+            yaml_parser_state_t *tmp_7;
+            _LOR_0: tmp_7 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_7 = YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE;
+            tmp_8 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_8 = 0;
+          }
+        }
+        if (! tmp_8) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_9 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_9;
+        goto return_label;
+      }
+  }
+  (parser->states.top) --;
+  parser->state = *(parser->states.top);
+  (parser->marks.top) --;
+  ;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SEQUENCE_END_EVENT;
+  event->start_mark = token->start_mark;
+  event->end_mark = token->end_mark;
+  parser->token_available = 0;
+  parser->tokens_parsed += (size_t)1;
+  parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+  (parser->tokens.head) ++;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_key(yaml_parser_t *parser,
+                                                             yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+    if (token->type != (unsigned int)YAML_FLOW_ENTRY_TOKEN) {
+      if (token->type != (unsigned int)YAML_FLOW_SEQUENCE_END_TOKEN) {
+        int tmp_2;
+        int tmp_3;
+        if (parser->states.top != parser->states.end) goto _LOR;
+        else {
+          int tmp_0;
+          tmp_0 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_0) {
+            yaml_parser_state_t *tmp_1;
+            _LOR: tmp_1 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_1 = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE;
+            tmp_2 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_2 = 0;
+          }
+        }
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_3 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_3;
+        goto return_label;
+      }
+      else goto _LAND_0;
+    }
+    else goto _LAND_0;
+  }
+  else {
+    _LAND_0:
+    {
+      int tmp_4;
+      yaml_mark_t mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE;
+      tmp_4 = yaml_parser_process_empty_scalar(parser,event,mark);
+      __retres = tmp_4;
+      goto return_label;
+    }
+  }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_value(yaml_parser_t *parser,
+                                                               yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  int tmp_5;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_VALUE_TOKEN) {
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_0) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_FLOW_ENTRY_TOKEN) 
+      if (token->type != (unsigned int)YAML_FLOW_SEQUENCE_END_TOKEN) {
+        int tmp_3;
+        int tmp_4;
+        if (parser->states.top != parser->states.end) goto _LOR;
+        else {
+          int tmp_1;
+          tmp_1 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_1) {
+            yaml_parser_state_t *tmp_2;
+            _LOR: tmp_2 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_2 = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE;
+            tmp_3 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_3 = 0;
+          }
+        }
+        if (! tmp_3) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_4 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_4;
+        goto return_label;
+      }
+  }
+  parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE;
+  tmp_5 = yaml_parser_process_empty_scalar(parser,event,token->start_mark);
+  __retres = tmp_5;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_end(yaml_parser_t *parser,
+                                                             yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_MAPPING_END_EVENT;
+  event->start_mark = token->start_mark;
+  event->end_mark = token->start_mark;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_mapping_key(yaml_parser_t *parser,
+                                              yaml_event_t *event, int first)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (first) {
+    int tmp_2;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp;
+      tmp = yaml_parser_fetch_more_tokens(parser);
+      if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (parser->marks.top != parser->marks.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parser->marks.start),
+                                (void **)(& parser->marks.top),
+                                (void **)(& parser->marks.end));
+      if (tmp_0) {
+        yaml_mark_t *tmp_1;
+        _LOR: tmp_1 = parser->marks.top;
+        (parser->marks.top) ++;
+        *tmp_1 = token->start_mark;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+  }
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_3) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type != (unsigned int)YAML_FLOW_MAPPING_END_TOKEN) {
+    if (! first) 
+      if (token->type == (unsigned int)YAML_FLOW_ENTRY_TOKEN) {
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        if (parser->token_available) token = parser->tokens.head;
+        else {
+          int tmp_4;
+          tmp_4 = yaml_parser_fetch_more_tokens(parser);
+          if (tmp_4) token = parser->tokens.head;
+          else token = (yaml_token_t *)0;
+        }
+        if (! token) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      else {
+        int tmp_5;
+        ;
+        (parser->marks.top) --;
+        ;
+        ;
+        tmp_5 = yaml_parser_set_parser_error_context(parser,
+                                                     "while parsing a flow mapping",
+                                                     *(parser->marks.top),
+                                                     "did not find expected \',\' or \'}\'",
+                                                     token->start_mark);
+        __retres = tmp_5;
+        goto return_label;
+      }
+    if (token->type == (unsigned int)YAML_KEY_TOKEN) {
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      if (parser->token_available) token = parser->tokens.head;
+      else {
+        int tmp_6;
+        tmp_6 = yaml_parser_fetch_more_tokens(parser);
+        if (tmp_6) token = parser->tokens.head;
+        else token = (yaml_token_t *)0;
+      }
+      if (! token) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+        if (token->type != (unsigned int)YAML_FLOW_ENTRY_TOKEN) {
+          if (token->type != (unsigned int)YAML_FLOW_MAPPING_END_TOKEN) {
+            int tmp_9;
+            int tmp_10;
+            if (parser->states.top != parser->states.end) goto _LOR_0;
+            else {
+              int tmp_7;
+              tmp_7 = yaml_stack_extend((void **)(& parser->states.start),
+                                        (void **)(& parser->states.top),
+                                        (void **)(& parser->states.end));
+              if (tmp_7) {
+                yaml_parser_state_t *tmp_8;
+                _LOR_0: tmp_8 = parser->states.top;
+                (parser->states.top) ++;
+                *tmp_8 = YAML_PARSE_FLOW_MAPPING_VALUE_STATE;
+                tmp_9 = 1;
+              }
+              else {
+                parser->error = YAML_MEMORY_ERROR;
+                tmp_9 = 0;
+              }
+            }
+            if (! tmp_9) {
+              __retres = 0;
+              goto return_label;
+            }
+            tmp_10 = yaml_parser_parse_node(parser,event,0,0);
+            __retres = tmp_10;
+            goto return_label;
+          }
+          else goto _LAND_0;
+        }
+        else goto _LAND_0;
+      }
+      else {
+        _LAND_0:
+        {
+          int tmp_11;
+          parser->state = YAML_PARSE_FLOW_MAPPING_VALUE_STATE;
+          tmp_11 = yaml_parser_process_empty_scalar(parser,event,
+                                                    token->start_mark);
+          __retres = tmp_11;
+          goto return_label;
+        }
+      }
+    }
+    else 
+      if (token->type != (unsigned int)YAML_FLOW_MAPPING_END_TOKEN) {
+        int tmp_14;
+        int tmp_15;
+        if (parser->states.top != parser->states.end) goto _LOR_1;
+        else {
+          int tmp_12;
+          tmp_12 = yaml_stack_extend((void **)(& parser->states.start),
+                                     (void **)(& parser->states.top),
+                                     (void **)(& parser->states.end));
+          if (tmp_12) {
+            yaml_parser_state_t *tmp_13;
+            _LOR_1: tmp_13 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_13 = YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE;
+            tmp_14 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_14 = 0;
+          }
+        }
+        if (! tmp_14) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_15 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_15;
+        goto return_label;
+      }
+  }
+  (parser->states.top) --;
+  parser->state = *(parser->states.top);
+  (parser->marks.top) --;
+  ;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_MAPPING_END_EVENT;
+  event->start_mark = token->start_mark;
+  event->end_mark = token->end_mark;
+  parser->token_available = 0;
+  parser->tokens_parsed += (size_t)1;
+  parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+  (parser->tokens.head) ++;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_mapping_value(yaml_parser_t *parser,
+                                                yaml_event_t *event,
+                                                int empty)
+{
+  int __retres;
+  yaml_token_t *token;
+  int tmp_6;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (empty) {
+    int tmp_0;
+    parser->state = YAML_PARSE_FLOW_MAPPING_KEY_STATE;
+    tmp_0 = yaml_parser_process_empty_scalar(parser,event,token->start_mark);
+    __retres = tmp_0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_VALUE_TOKEN) {
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_1;
+      tmp_1 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_1) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_FLOW_ENTRY_TOKEN) 
+      if (token->type != (unsigned int)YAML_FLOW_MAPPING_END_TOKEN) {
+        int tmp_4;
+        int tmp_5;
+        if (parser->states.top != parser->states.end) goto _LOR;
+        else {
+          int tmp_2;
+          tmp_2 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_2) {
+            yaml_parser_state_t *tmp_3;
+            _LOR: tmp_3 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_3 = YAML_PARSE_FLOW_MAPPING_KEY_STATE;
+            tmp_4 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_4 = 0;
+          }
+        }
+        if (! tmp_4) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_5 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_5;
+        goto return_label;
+      }
+  }
+  parser->state = YAML_PARSE_FLOW_MAPPING_KEY_STATE;
+  tmp_6 = yaml_parser_process_empty_scalar(parser,event,token->start_mark);
+  __retres = tmp_6;
+  return_label: return __retres;
+}
+
+static int yaml_parser_process_empty_scalar(yaml_parser_t *parser,
+                                            yaml_event_t *event,
+                                            yaml_mark_t mark)
+{
+  int __retres;
+  yaml_char_t *value;
+  value = (yaml_char_t *)yaml_malloc((unsigned long)1);
+  if (! value) {
+    parser->error = YAML_MEMORY_ERROR;
+    __retres = 0;
+    goto return_label;
+  }
+  *(value + 0) = (unsigned char)'\000';
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SCALAR_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.scalar.anchor = (yaml_char_t *)0;
+  event->data.scalar.tag = (yaml_char_t *)0;
+  event->data.scalar.value = value;
+  event->data.scalar.length = (unsigned long)0;
+  event->data.scalar.plain_implicit = 1;
+  event->data.scalar.quoted_implicit = 0;
+  event->data.scalar.style = YAML_PLAIN_SCALAR_STYLE;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_process_directives(yaml_parser_t *parser,
+                                          yaml_version_directive_t **version_directive_ref,
+                                          yaml_tag_directive_t **tag_directives_start_ref,
+                                          yaml_tag_directive_t **tag_directives_end_ref)
+{
+  int __retres;
+  yaml_tag_directive_t *default_tag_directive;
+  yaml_token_t *token;
+  int tmp_0;
+  yaml_tag_directive_t default_tag_directives[3] =
+    {{.handle = (yaml_char_t *)"!", .prefix = (yaml_char_t *)"!"},
+     {.handle = (yaml_char_t *)"!!",
+      .prefix = (yaml_char_t *)"tag:yaml.org,2002:"},
+     {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0}};
+  yaml_version_directive_t *version_directive =
+    (yaml_version_directive_t *)0;
+  struct __anonstruct_tag_directives_50 tag_directives =
+    {.start = (yaml_tag_directive_t *)0,
+     .end = (yaml_tag_directive_t *)0,
+     .top = (yaml_tag_directive_t *)0};
+  tag_directives.start = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(tag_directives.start)));
+  if (tag_directives.start) {
+    tag_directives.top = tag_directives.start;
+    tag_directives.end = tag_directives.start + 16;
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_1) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) goto error;
+  while (1) {
+    if (! (token->type == (unsigned int)YAML_VERSION_DIRECTIVE_TOKEN)) 
+      if (! (token->type == (unsigned int)YAML_TAG_DIRECTIVE_TOKEN)) 
+        break;
+    if (token->type == (unsigned int)YAML_VERSION_DIRECTIVE_TOKEN) {
+      if (version_directive) {
+        yaml_parser_set_parser_error(parser,
+                                     "found duplicate %YAML directive",
+                                     token->start_mark);
+        goto error;
+      }
+      if (token->data.version_directive.major != 1) goto _LOR;
+      else 
+        if (token->data.version_directive.minor != 1) 
+          if (token->data.version_directive.minor != 2) {
+            _LOR:
+            {
+              yaml_parser_set_parser_error(parser,
+                                           "found incompatible YAML document",
+                                           token->start_mark);
+              goto error;
+            }
+          }
+      version_directive = (yaml_version_directive_t *)yaml_malloc(sizeof(yaml_version_directive_t));
+      if (! version_directive) {
+        parser->error = YAML_MEMORY_ERROR;
+        goto error;
+      }
+      version_directive->major = token->data.version_directive.major;
+      version_directive->minor = token->data.version_directive.minor;
+    }
+    else 
+      if (token->type == (unsigned int)YAML_TAG_DIRECTIVE_TOKEN) {
+        yaml_tag_directive_t value;
+        int tmp_3;
+        int tmp_6;
+        value.handle = token->data.tag_directive.handle;
+        value.prefix = token->data.tag_directive.prefix;
+        tmp_3 = yaml_parser_append_tag_directive(parser,value,0,
+                                                 token->start_mark);
+        if (! tmp_3) goto error;
+        if (tag_directives.top != tag_directives.end) goto _LOR_0;
+        else {
+          int tmp_4;
+          tmp_4 = yaml_stack_extend((void **)(& tag_directives.start),
+                                    (void **)(& tag_directives.top),
+                                    (void **)(& tag_directives.end));
+          if (tmp_4) {
+            yaml_tag_directive_t *tmp_5;
+            _LOR_0: tmp_5 = tag_directives.top;
+            (tag_directives.top) ++;
+            *tmp_5 = value;
+            tmp_6 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_6 = 0;
+          }
+        }
+        if (! tmp_6) goto error;
+      }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_7;
+      tmp_7 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_7) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) goto error;
+  }
+  default_tag_directive = default_tag_directives;
+  while (default_tag_directive->handle) {
+    {
+      int tmp_8;
+      tmp_8 = yaml_parser_append_tag_directive(parser,*default_tag_directive,
+                                               1,token->start_mark);
+      if (! tmp_8) goto error;
+    }
+    default_tag_directive ++;
+  }
+  if (version_directive_ref) *version_directive_ref = version_directive;
+  if (tag_directives_start_ref) 
+    if (tag_directives.start == tag_directives.top) {
+      yaml_tag_directive_t *tmp_9;
+      tmp_9 = (yaml_tag_directive_t *)0;
+      *tag_directives_end_ref = tmp_9;
+      *tag_directives_start_ref = tmp_9;
+      yaml_free((void *)tag_directives.start);
+      tag_directives.end = (yaml_tag_directive_t *)0;
+      tag_directives.top = tag_directives.end;
+      tag_directives.start = tag_directives.top;
+    }
+    else {
+      *tag_directives_start_ref = tag_directives.start;
+      *tag_directives_end_ref = tag_directives.top;
+    }
+  else {
+    yaml_free((void *)tag_directives.start);
+    tag_directives.end = (yaml_tag_directive_t *)0;
+    tag_directives.top = tag_directives.end;
+    tag_directives.start = tag_directives.top;
+  }
+  if (! version_directive_ref) yaml_free((void *)version_directive);
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)version_directive);
+  while (! (tag_directives.start == tag_directives.top)) {
+    (tag_directives.top) --;
+    yaml_tag_directive_t tag_directive = *(tag_directives.top);
+    yaml_free((void *)tag_directive.handle);
+    yaml_free((void *)tag_directive.prefix);
+  }
+  yaml_free((void *)tag_directives.start);
+  tag_directives.end = (yaml_tag_directive_t *)0;
+  tag_directives.top = tag_directives.end;
+  tag_directives.start = tag_directives.top;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_append_tag_directive(yaml_parser_t *parser,
+                                            yaml_tag_directive_t value,
+                                            int allow_duplicates,
+                                            yaml_mark_t mark)
+{
+  int __retres;
+  yaml_tag_directive_t *tag_directive;
+  int tmp_3;
+  yaml_tag_directive_t copy =
+    {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0};
+  tag_directive = parser->tag_directives.start;
+  while (tag_directive != parser->tag_directives.top) {
+    {
+      int tmp_0;
+      tmp_0 = strcmp((char const *)value.handle,
+                     (char const *)tag_directive->handle);
+      if (tmp_0 == 0) {
+        int tmp;
+        if (allow_duplicates) {
+          __retres = 1;
+          goto return_label;
+        }
+        tmp = yaml_parser_set_parser_error(parser,
+                                           "found duplicate %TAG directive",
+                                           mark);
+        __retres = tmp;
+        goto return_label;
+      }
+    }
+    tag_directive ++;
+  }
+  copy.handle = yaml_strdup((yaml_char_t const *)value.handle);
+  copy.prefix = yaml_strdup((yaml_char_t const *)value.prefix);
+  if (! copy.handle) goto _LOR;
+  else 
+    if (! copy.prefix) {
+      _LOR: {
+              parser->error = YAML_MEMORY_ERROR;
+              goto error;
+            }
+    }
+  if (parser->tag_directives.top != parser->tag_directives.end) goto _LOR_0;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& parser->tag_directives.start),
+                              (void **)(& parser->tag_directives.top),
+                              (void **)(& parser->tag_directives.end));
+    if (tmp_1) {
+      yaml_tag_directive_t *tmp_2;
+      _LOR_0: tmp_2 = parser->tag_directives.top;
+      (parser->tag_directives.top) ++;
+      *tmp_2 = copy;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) goto error;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)copy.handle);
+  yaml_free((void *)copy.prefix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_reader_error(yaml_parser_t *parser,
+                                        char const *problem, size_t offset,
+                                        int value);
+
+static int yaml_parser_update_raw_buffer(yaml_parser_t *parser);
+
+static int yaml_parser_determine_encoding(yaml_parser_t *parser);
+
+static int yaml_parser_set_reader_error(yaml_parser_t *parser,
+                                        char const *problem, size_t offset,
+                                        int value)
+{
+  int __retres;
+  parser->error = YAML_READER_ERROR;
+  parser->problem = problem;
+  parser->problem_offset = offset;
+  parser->problem_value = value;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_parser_determine_encoding(yaml_parser_t *parser)
+{
+  int __retres;
+  while (1) {
+    if (! parser->eof) {
+      if (! (parser->raw_buffer.last - parser->raw_buffer.pointer < (long)3)) 
+        break;
+    }
+    else break;
+    {
+      int tmp;
+      tmp = yaml_parser_update_raw_buffer(parser);
+      if (! tmp) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  if (parser->raw_buffer.last - parser->raw_buffer.pointer >= (long)2) {
+    int tmp_2;
+    tmp_2 = memcmp((void const *)parser->raw_buffer.pointer,
+                   (void const *)"\377\376",(unsigned long)2);
+    if (tmp_2) goto _LAND_1;
+    else {
+      parser->encoding = YAML_UTF16LE_ENCODING;
+      parser->raw_buffer.pointer += 2;
+      parser->offset += (size_t)2;
+    }
+  }
+  else {
+    _LAND_1: ;
+    if (parser->raw_buffer.last - parser->raw_buffer.pointer >= (long)2) {
+      int tmp_1;
+      tmp_1 = memcmp((void const *)parser->raw_buffer.pointer,
+                     (void const *)"\376\377",(unsigned long)2);
+      if (tmp_1) goto _LAND_0;
+      else {
+        parser->encoding = YAML_UTF16BE_ENCODING;
+        parser->raw_buffer.pointer += 2;
+        parser->offset += (size_t)2;
+      }
+    }
+    else {
+      _LAND_0: ;
+      if (parser->raw_buffer.last - parser->raw_buffer.pointer >= (long)3) {
+        int tmp_0;
+        tmp_0 = memcmp((void const *)parser->raw_buffer.pointer,
+                       (void const *)"\357\273\277",(unsigned long)3);
+        if (tmp_0) goto _LAND;
+        else {
+          parser->encoding = YAML_UTF8_ENCODING;
+          parser->raw_buffer.pointer += 3;
+          parser->offset += (size_t)3;
+        }
+      }
+      else _LAND: parser->encoding = YAML_UTF8_ENCODING;
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_update_raw_buffer(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp_0;
+  size_t size_read = (unsigned long)0;
+  if (parser->raw_buffer.start == parser->raw_buffer.pointer) 
+    if (parser->raw_buffer.last == parser->raw_buffer.end) {
+      __retres = 1;
+      goto return_label;
+    }
+  if (parser->eof) {
+    __retres = 1;
+    goto return_label;
+  }
+  if (parser->raw_buffer.start < parser->raw_buffer.pointer) 
+    if (parser->raw_buffer.pointer < parser->raw_buffer.last) memmove
+                                                              ((void *)parser->raw_buffer.start,
+                                                               (void const *)parser->raw_buffer.pointer,
+                                                               (unsigned long)(
+                                                               parser->raw_buffer.last - parser->raw_buffer.pointer));
+  parser->raw_buffer.last -= parser->raw_buffer.pointer - parser->raw_buffer.start;
+  parser->raw_buffer.pointer = parser->raw_buffer.start;
+  tmp_0 = (*(parser->read_handler))(parser->read_handler_data,
+                                    parser->raw_buffer.last,
+                                    (unsigned long)(parser->raw_buffer.end - parser->raw_buffer.last),
+                                    & size_read);
+  if (! tmp_0) {
+    int tmp;
+    tmp = yaml_parser_set_reader_error(parser,"input error",parser->offset,
+                                       -1);
+    __retres = tmp;
+    goto return_label;
+  }
+  parser->raw_buffer.last += size_read;
+  if (! size_read) parser->eof = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_parser_update_buffer(yaml_parser_t *parser, size_t length)
+{
+  int __retres;
+  int first = 1;
+  __FC_assert(parser->read_handler != (yaml_read_handler_t *)0,
+              "src/reader.c",146,"parser->read_handler");
+  if (parser->eof) 
+    if (parser->raw_buffer.pointer == parser->raw_buffer.last) {
+      __retres = 1;
+      goto return_label;
+    }
+  if (parser->unread >= length) {
+    __retres = 1;
+    goto return_label;
+  }
+  if (! parser->encoding) {
+    int tmp;
+    tmp = yaml_parser_determine_encoding(parser);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (parser->buffer.start < parser->buffer.pointer) {
+    if (parser->buffer.pointer < parser->buffer.last) {
+      size_t size =
+        (unsigned long)(parser->buffer.last - parser->buffer.pointer);
+      memmove((void *)parser->buffer.start,
+              (void const *)parser->buffer.pointer,size);
+      parser->buffer.pointer = parser->buffer.start;
+      parser->buffer.last = parser->buffer.start + size;
+    }
+    else goto _LAND;
+  }
+  else {
+    _LAND: ;
+    if (parser->buffer.pointer == parser->buffer.last) {
+      parser->buffer.pointer = parser->buffer.start;
+      parser->buffer.last = parser->buffer.start;
+    }
+  }
+  while (parser->unread < length) {
+    if (! first) goto _LOR;
+    else 
+      if (parser->raw_buffer.pointer == parser->raw_buffer.last) {
+        _LOR:
+        {
+          int tmp_0;
+          tmp_0 = yaml_parser_update_raw_buffer(parser);
+          if (! tmp_0) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+    first = 0;
+    while (parser->raw_buffer.pointer != parser->raw_buffer.last) {
+      unsigned char octet;
+      int low;
+      int high;
+      size_t k;
+      unsigned int value = (unsigned int)0;
+      unsigned int value2 = (unsigned int)0;
+      int incomplete = 0;
+      unsigned int width = (unsigned int)0;
+      size_t raw_unread =
+        (unsigned long)(parser->raw_buffer.last - parser->raw_buffer.pointer);
+      switch (parser->encoding) {
+        case (yaml_encoding_t)YAML_UTF8_ENCODING:
+        octet = *(parser->raw_buffer.pointer + 0);
+        if (((int)octet & 0x80) == 0x00) width = (unsigned int)1;
+        else {
+          int tmp_3;
+          if (((int)octet & 0xE0) == 0xC0) tmp_3 = 2;
+          else {
+            int tmp_2;
+            if (((int)octet & 0xF0) == 0xE0) tmp_2 = 3;
+            else {
+              int tmp_1;
+              if (((int)octet & 0xF8) == 0xF0) tmp_1 = 4; else tmp_1 = 0;
+              tmp_2 = tmp_1;
+            }
+            tmp_3 = tmp_2;
+          }
+          width = (unsigned int)tmp_3;
+        }
+        if (! width) {
+          int tmp_4;
+          tmp_4 = yaml_parser_set_reader_error(parser,
+                                               "invalid leading UTF-8 octet",
+                                               parser->offset,(int)octet);
+          __retres = tmp_4;
+          goto return_label;
+        }
+        if ((size_t)width > raw_unread) {
+          if (parser->eof) {
+            int tmp_5;
+            tmp_5 = yaml_parser_set_reader_error(parser,
+                                                 "incomplete UTF-8 octet sequence",
+                                                 parser->offset,-1);
+            __retres = tmp_5;
+            goto return_label;
+          }
+          incomplete = 1;
+          break;
+        }
+        if (((int)octet & 0x80) == 0x00) value = (unsigned int)((int)octet & 0x7F);
+        else {
+          int tmp_8;
+          if (((int)octet & 0xE0) == 0xC0) tmp_8 = (int)octet & 0x1F;
+          else {
+            int tmp_7;
+            if (((int)octet & 0xF0) == 0xE0) tmp_7 = (int)octet & 0x0F;
+            else {
+              int tmp_6;
+              if (((int)octet & 0xF8) == 0xF0) tmp_6 = (int)octet & 0x07;
+              else tmp_6 = 0;
+              tmp_7 = tmp_6;
+            }
+            tmp_8 = tmp_7;
+          }
+          value = (unsigned int)tmp_8;
+        }
+        k = (unsigned long)1;
+        while (k < (size_t)width) {
+          octet = *(parser->raw_buffer.pointer + k);
+          if (((int)octet & 0xC0) != 0x80) {
+            int tmp_9;
+            tmp_9 = yaml_parser_set_reader_error(parser,
+                                                 "invalid trailing UTF-8 octet",
+                                                 parser->offset + k,
+                                                 (int)octet);
+            __retres = tmp_9;
+            goto return_label;
+          }
+          value = (value << 6) + (unsigned int)((int)octet & 0x3F);
+          k += (size_t)1;
+        }
+        if (! (width == (unsigned int)1)) 
+          if (width == (unsigned int)2) {
+            if (! (value >= (unsigned int)0x80)) goto _LAND_2;
+          }
+          else {
+            _LAND_2: ;
+            if (width == (unsigned int)3) {
+              if (! (value >= (unsigned int)0x800)) goto _LAND_1;
+            }
+            else {
+              _LAND_1: ;
+              if (width == (unsigned int)4) {
+                if (! (value >= (unsigned int)0x10000)) goto _LAND_0;
+              }
+              else {
+                int tmp_10;
+                _LAND_0:
+                tmp_10 = yaml_parser_set_reader_error(parser,
+                                                      "invalid length of a UTF-8 sequence",
+                                                      parser->offset,-1);
+                __retres = tmp_10;
+                goto return_label;
+              }
+            }
+          }
+        if (value >= (unsigned int)0xD800) {
+          if (value <= (unsigned int)0xDFFF) goto _LOR_0; else goto _LAND_3;
+        }
+        else {
+          _LAND_3: ;
+          if (value > (unsigned int)0x10FFFF) {
+            int tmp_11;
+            _LOR_0:
+            tmp_11 = yaml_parser_set_reader_error(parser,
+                                                  "invalid Unicode character",
+                                                  parser->offset,(int)value);
+            __retres = tmp_11;
+            goto return_label;
+          }
+        }
+        break;
+        case (yaml_encoding_t)YAML_UTF16LE_ENCODING:
+        case (yaml_encoding_t)YAML_UTF16BE_ENCODING:
+        if (parser->encoding == (unsigned int)YAML_UTF16LE_ENCODING) 
+          low = 0;
+        else low = 1;
+        if (parser->encoding == (unsigned int)YAML_UTF16LE_ENCODING) 
+          high = 1;
+        else high = 0;
+        if (raw_unread < (size_t)2) {
+          if (parser->eof) {
+            int tmp_12;
+            tmp_12 = yaml_parser_set_reader_error(parser,
+                                                  "incomplete UTF-16 character",
+                                                  parser->offset,-1);
+            __retres = tmp_12;
+            goto return_label;
+          }
+          incomplete = 1;
+          break;
+        }
+        value = (unsigned int)((int)*(parser->raw_buffer.pointer + low) + (
+                               (int)*(parser->raw_buffer.pointer + high) << 8));
+        if ((value & (unsigned int)0xFC00) == (unsigned int)0xDC00) {
+          int tmp_13;
+          tmp_13 = yaml_parser_set_reader_error(parser,
+                                                "unexpected low surrogate area",
+                                                parser->offset,(int)value);
+          __retres = tmp_13;
+          goto return_label;
+        }
+        if ((value & (unsigned int)0xFC00) == (unsigned int)0xD800) {
+          width = (unsigned int)4;
+          if (raw_unread < (size_t)4) {
+            if (parser->eof) {
+              int tmp_14;
+              tmp_14 = yaml_parser_set_reader_error(parser,
+                                                    "incomplete UTF-16 surrogate pair",
+                                                    parser->offset,-1);
+              __retres = tmp_14;
+              goto return_label;
+            }
+            incomplete = 1;
+            break;
+          }
+          value2 = (unsigned int)((int)*(parser->raw_buffer.pointer + (
+                                         low + 2)) + ((int)*(parser->raw_buffer.pointer + (
+                                                             high + 2)) << 8));
+          if ((value2 & (unsigned int)0xFC00) != (unsigned int)0xDC00) {
+            int tmp_15;
+            tmp_15 = yaml_parser_set_reader_error(parser,
+                                                  "expected low surrogate area",
+                                                  parser->offset + (size_t)2,
+                                                  (int)value2);
+            __retres = tmp_15;
+            goto return_label;
+          }
+          value = ((unsigned int)0x10000 + ((value & (unsigned int)0x3FF) << 10)) + (
+                  value2 & (unsigned int)0x3FF);
+        }
+        else width = (unsigned int)2;
+        break;
+        default: __FC_assert(1 != 0,"src/reader.c",397,"1");
+      }
+      if (incomplete) break;
+      if (! (value == (unsigned int)0x09)) 
+        if (! (value == (unsigned int)0x0A)) 
+          if (! (value == (unsigned int)0x0D)) 
+            if (value >= (unsigned int)0x20) {
+              if (! (value <= (unsigned int)0x7E)) goto _LAND_7;
+            }
+            else {
+              _LAND_7: ;
+              if (! (value == (unsigned int)0x85)) 
+                if (value >= (unsigned int)0xA0) {
+                  if (! (value <= (unsigned int)0xD7FF)) goto _LAND_6;
+                }
+                else {
+                  _LAND_6: ;
+                  if (value >= (unsigned int)0xE000) {
+                    if (! (value <= (unsigned int)0xFFFD)) goto _LAND_5;
+                  }
+                  else {
+                    _LAND_5: ;
+                    if (value >= (unsigned int)0x10000) {
+                      if (! (value <= (unsigned int)0x10FFFF)) goto _LAND_4;
+                    }
+                    else {
+                      int tmp_16;
+                      _LAND_4:
+                      tmp_16 = yaml_parser_set_reader_error(parser,
+                                                            "control characters are not allowed",
+                                                            parser->offset,
+                                                            (int)value);
+                      __retres = tmp_16;
+                      goto return_label;
+                    }
+                  }
+                }
+            }
+      parser->raw_buffer.pointer += width;
+      parser->offset += (size_t)width;
+      if (value <= (unsigned int)0x7F) {
+        yaml_char_t *tmp_17;
+        tmp_17 = parser->buffer.last;
+        (parser->buffer.last) ++;
+        *tmp_17 = (unsigned char)value;
+      }
+      else 
+        if (value <= (unsigned int)0x7FF) {
+          yaml_char_t *tmp_18;
+          yaml_char_t *tmp_19;
+          tmp_18 = parser->buffer.last;
+          (parser->buffer.last) ++;
+          *tmp_18 = (unsigned char)((unsigned int)0xC0 + (value >> 6));
+          tmp_19 = parser->buffer.last;
+          (parser->buffer.last) ++;
+          *tmp_19 = (unsigned char)((unsigned int)0x80 + (value & (unsigned int)0x3F));
+        }
+        else 
+          if (value <= (unsigned int)0xFFFF) {
+            yaml_char_t *tmp_20;
+            yaml_char_t *tmp_21;
+            yaml_char_t *tmp_22;
+            tmp_20 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_20 = (unsigned char)((unsigned int)0xE0 + (value >> 12));
+            tmp_21 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_21 = (unsigned char)((unsigned int)0x80 + ((value >> 6) & (unsigned int)0x3F));
+            tmp_22 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_22 = (unsigned char)((unsigned int)0x80 + (value & (unsigned int)0x3F));
+          }
+          else {
+            yaml_char_t *tmp_23;
+            yaml_char_t *tmp_24;
+            yaml_char_t *tmp_25;
+            yaml_char_t *tmp_26;
+            tmp_23 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_23 = (unsigned char)((unsigned int)0xF0 + (value >> 18));
+            tmp_24 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_24 = (unsigned char)((unsigned int)0x80 + ((value >> 12) & (unsigned int)0x3F));
+            tmp_25 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_25 = (unsigned char)((unsigned int)0x80 + ((value >> 6) & (unsigned int)0x3F));
+            tmp_26 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_26 = (unsigned char)((unsigned int)0x80 + (value & (unsigned int)0x3F));
+          }
+      parser->unread += (size_t)1;
+    }
+    if (parser->eof) {
+      yaml_char_t *tmp_27;
+      tmp_27 = parser->buffer.last;
+      (parser->buffer.last) ++;
+      *tmp_27 = (unsigned char)'\000';
+      parser->unread += (size_t)1;
+      __retres = 1;
+      goto return_label;
+    }
+  }
+  if (parser->offset >= ~ ((unsigned long)0) / (unsigned long)2) {
+    int tmp_28;
+    tmp_28 = yaml_parser_set_reader_error(parser,"input is too long",
+                                          parser->offset,-1);
+    __retres = tmp_28;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_scanner_error(yaml_parser_t *parser,
+                                         char const *context,
+                                         yaml_mark_t context_mark,
+                                         char const *problem);
+
+static int yaml_parser_fetch_next_token(yaml_parser_t *parser);
+
+static int yaml_parser_stale_simple_keys(yaml_parser_t *parser);
+
+static int yaml_parser_save_simple_key(yaml_parser_t *parser);
+
+static int yaml_parser_remove_simple_key(yaml_parser_t *parser);
+
+static int yaml_parser_increase_flow_level(yaml_parser_t *parser);
+
+static int yaml_parser_decrease_flow_level(yaml_parser_t *parser);
+
+static int yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
+                                   ptrdiff_t number, yaml_token_type_t type,
+                                   yaml_mark_t mark);
+
+static int yaml_parser_unroll_indent(yaml_parser_t *parser, ptrdiff_t column);
+
+static int yaml_parser_fetch_stream_start(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_stream_end(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_directive(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_document_indicator(yaml_parser_t *parser,
+                                                yaml_token_type_t type);
+
+static int yaml_parser_fetch_flow_collection_start(yaml_parser_t *parser,
+                                                   yaml_token_type_t type);
+
+static int yaml_parser_fetch_flow_collection_end(yaml_parser_t *parser,
+                                                 yaml_token_type_t type);
+
+static int yaml_parser_fetch_flow_entry(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_block_entry(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_key(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_value(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_anchor(yaml_parser_t *parser,
+                                    yaml_token_type_t type);
+
+static int yaml_parser_fetch_tag(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_block_scalar(yaml_parser_t *parser, int literal);
+
+static int yaml_parser_fetch_flow_scalar(yaml_parser_t *parser, int single);
+
+static int yaml_parser_fetch_plain_scalar(yaml_parser_t *parser);
+
+static int yaml_parser_scan_to_next_token(yaml_parser_t *parser);
+
+static int yaml_parser_scan_directive(yaml_parser_t *parser,
+                                      yaml_token_t *token);
+
+static int yaml_parser_scan_directive_name(yaml_parser_t *parser,
+                                           yaml_mark_t start_mark,
+                                           yaml_char_t **name);
+
+static int yaml_parser_scan_version_directive_value(yaml_parser_t *parser,
+                                                    yaml_mark_t start_mark,
+                                                    int *major, int *minor);
+
+static int yaml_parser_scan_version_directive_number(yaml_parser_t *parser,
+                                                     yaml_mark_t start_mark,
+                                                     int *number);
+
+static int yaml_parser_scan_tag_directive_value(yaml_parser_t *parser,
+                                                yaml_mark_t start_mark,
+                                                yaml_char_t **handle,
+                                                yaml_char_t **prefix);
+
+static int yaml_parser_scan_anchor(yaml_parser_t *parser,
+                                   yaml_token_t *token,
+                                   yaml_token_type_t type);
+
+static int yaml_parser_scan_tag(yaml_parser_t *parser, yaml_token_t *token);
+
+static int yaml_parser_scan_tag_handle(yaml_parser_t *parser, int directive,
+                                       yaml_mark_t start_mark,
+                                       yaml_char_t **handle);
+
+static int yaml_parser_scan_tag_uri(yaml_parser_t *parser, int uri_char,
+                                    int directive, yaml_char_t *head,
+                                    yaml_mark_t start_mark, yaml_char_t **uri);
+
+static int yaml_parser_scan_uri_escapes(yaml_parser_t *parser, int directive,
+                                        yaml_mark_t start_mark,
+                                        yaml_string_t *string);
+
+static int yaml_parser_scan_block_scalar(yaml_parser_t *parser,
+                                         yaml_token_t *token, int literal);
+
+static int yaml_parser_scan_block_scalar_breaks(yaml_parser_t *parser,
+                                                int *indent,
+                                                yaml_string_t *breaks,
+                                                yaml_mark_t start_mark,
+                                                yaml_mark_t *end_mark);
+
+static int yaml_parser_scan_flow_scalar(yaml_parser_t *parser,
+                                        yaml_token_t *token, int single);
+
+static int yaml_parser_scan_plain_scalar(yaml_parser_t *parser,
+                                         yaml_token_t *token);
+
+int yaml_parser_scan(yaml_parser_t *parser, yaml_token_t *token)
+{
+  int __retres;
+  yaml_token_t *tmp_0;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/scanner.c",745,"parser");
+  __FC_assert(token != (yaml_token_t *)0,"src/scanner.c",746,"token");
+  memset((void *)token,0,sizeof(yaml_token_t));
+  if (parser->stream_end_produced) goto _LOR;
+  else 
+    if (parser->error) {
+      _LOR: {
+              __retres = 1;
+              goto return_label;
+            }
+    }
+  if (! parser->token_available) {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_0 = parser->tokens.head;
+  (parser->tokens.head) ++;
+  *token = *tmp_0;
+  parser->token_available = 0;
+  parser->tokens_parsed += (size_t)1;
+  if (token->type == (unsigned int)YAML_STREAM_END_TOKEN) parser->stream_end_produced = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_scanner_error(yaml_parser_t *parser,
+                                         char const *context,
+                                         yaml_mark_t context_mark,
+                                         char const *problem)
+{
+  int __retres;
+  parser->error = YAML_SCANNER_ERROR;
+  parser->context = context;
+  parser->context_mark = context_mark;
+  parser->problem = problem;
+  parser->problem_mark = parser->mark;
+  __retres = 0;
+  return __retres;
+}
+
+int yaml_parser_fetch_more_tokens(yaml_parser_t *parser)
+{
+  int __retres;
+  int need_more_tokens;
+  while (1) {
+    {
+      int tmp_0;
+      need_more_tokens = 0;
+      if (parser->tokens.head == parser->tokens.tail) need_more_tokens = 1;
+      else {
+        yaml_simple_key_t *simple_key;
+        int tmp;
+        tmp = yaml_parser_stale_simple_keys(parser);
+        if (! tmp) {
+          __retres = 0;
+          goto return_label;
+        }
+        simple_key = parser->simple_keys.start;
+        while (simple_key != parser->simple_keys.top) {
+          if (simple_key->possible) 
+            if (simple_key->token_number == parser->tokens_parsed) {
+              need_more_tokens = 1;
+              break;
+            }
+          simple_key ++;
+        }
+      }
+      if (! need_more_tokens) break;
+      tmp_0 = yaml_parser_fetch_next_token(parser);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  parser->token_available = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_next_token(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_2;
+  int tmp_3;
+  int tmp_4;
+  int tmp_6;
+  int tmp_27;
+  if (parser->unread >= (size_t)1) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (! parser->stream_start_produced) {
+    int tmp_1;
+    tmp_1 = yaml_parser_fetch_stream_start(parser);
+    __retres = tmp_1;
+    goto return_label;
+  }
+  tmp_2 = yaml_parser_scan_to_next_token(parser);
+  if (! tmp_2) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_3 = yaml_parser_stale_simple_keys(parser);
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_4 = yaml_parser_unroll_indent(parser,(long)parser->mark.column);
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->unread >= (size_t)4) tmp_6 = 1;
+  else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)4);
+  if (! tmp_6) {
+    __retres = 0;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) {
+    int tmp_7;
+    tmp_7 = yaml_parser_fetch_stream_end(parser);
+    __retres = tmp_7;
+    goto return_label;
+  }
+  if (parser->mark.column == (size_t)0) 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%')) {
+      int tmp_8;
+      tmp_8 = yaml_parser_fetch_directive(parser);
+      __retres = tmp_8;
+      goto return_label;
+    }
+  if (parser->mark.column == (size_t)0) 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'-')) 
+        if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'-')) 
+          if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)' ')) 
+            goto _LOR_0;
+          else 
+            if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\t')) 
+              goto _LOR_0;
+            else 
+              if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\r')) 
+                goto _LOR_0;
+              else 
+                if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\n')) 
+                  goto _LOR_0;
+                else 
+                  if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\302')) {
+                    if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\205')) 
+                      goto _LOR_0;
+                    else goto _LAND_3;
+                  }
+                  else {
+                    _LAND_3: ;
+                    if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                      if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                        if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\250')) 
+                          goto _LOR_0;
+                        else goto _LAND_2;
+                      }
+                      else goto _LAND_2;
+                    }
+                    else {
+                      _LAND_2: ;
+                      if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                        if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                          if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\251')) 
+                            goto _LOR_0;
+                          else goto _LAND_0;
+                        }
+                        else goto _LAND_0;
+                      }
+                      else {
+                        _LAND_0: ;
+                        if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\000')) {
+                          int tmp_9;
+                          _LOR_0:
+                          tmp_9 = yaml_parser_fetch_document_indicator
+                          (parser,YAML_DOCUMENT_START_TOKEN);
+                          __retres = tmp_9;
+                          goto return_label;
+                        }
+                      }
+                    }
+                  }
+  if (parser->mark.column == (size_t)0) 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.')) 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'.')) 
+        if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'.')) 
+          if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)' ')) 
+            goto _LOR_2;
+          else 
+            if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\t')) 
+              goto _LOR_2;
+            else 
+              if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\r')) 
+                goto _LOR_2;
+              else 
+                if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\n')) 
+                  goto _LOR_2;
+                else 
+                  if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\302')) {
+                    if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\205')) 
+                      goto _LOR_2;
+                    else goto _LAND_8;
+                  }
+                  else {
+                    _LAND_8: ;
+                    if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                      if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                        if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\250')) 
+                          goto _LOR_2;
+                        else goto _LAND_7;
+                      }
+                      else goto _LAND_7;
+                    }
+                    else {
+                      _LAND_7: ;
+                      if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                        if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                          if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\251')) 
+                            goto _LOR_2;
+                          else goto _LAND_5;
+                        }
+                        else goto _LAND_5;
+                      }
+                      else {
+                        _LAND_5: ;
+                        if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\000')) {
+                          int tmp_10;
+                          _LOR_2:
+                          tmp_10 = yaml_parser_fetch_document_indicator
+                          (parser,YAML_DOCUMENT_END_TOKEN);
+                          __retres = tmp_10;
+                          goto return_label;
+                        }
+                      }
+                    }
+                  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'[')) {
+    int tmp_11;
+    tmp_11 = yaml_parser_fetch_flow_collection_start(parser,
+                                                     YAML_FLOW_SEQUENCE_START_TOKEN);
+    __retres = tmp_11;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'{')) {
+    int tmp_12;
+    tmp_12 = yaml_parser_fetch_flow_collection_start(parser,
+                                                     YAML_FLOW_MAPPING_START_TOKEN);
+    __retres = tmp_12;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']')) {
+    int tmp_13;
+    tmp_13 = yaml_parser_fetch_flow_collection_end(parser,
+                                                   YAML_FLOW_SEQUENCE_END_TOKEN);
+    __retres = tmp_13;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'}')) {
+    int tmp_14;
+    tmp_14 = yaml_parser_fetch_flow_collection_end(parser,
+                                                   YAML_FLOW_MAPPING_END_TOKEN);
+    __retres = tmp_14;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)',')) {
+    int tmp_15;
+    tmp_15 = yaml_parser_fetch_flow_entry(parser);
+    __retres = tmp_15;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) 
+    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+      goto _LOR_4;
+    else 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+        goto _LOR_4;
+      else 
+        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+          goto _LOR_4;
+        else 
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+            goto _LOR_4;
+          else 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+              if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                goto _LOR_4;
+              else goto _LAND_13;
+            }
+            else {
+              _LAND_13: ;
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                    goto _LOR_4;
+                  else goto _LAND_12;
+                }
+                else goto _LAND_12;
+              }
+              else {
+                _LAND_12: ;
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) 
+                      goto _LOR_4;
+                    else goto _LAND_10;
+                  }
+                  else goto _LAND_10;
+                }
+                else {
+                  _LAND_10: ;
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\000')) {
+                    int tmp_16;
+                    _LOR_4: tmp_16 = yaml_parser_fetch_block_entry(parser);
+                    __retres = tmp_16;
+                    goto return_label;
+                  }
+                }
+              }
+            }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'?')) 
+    if (parser->flow_level) goto _LOR_7;
+    else 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+        goto _LOR_7;
+      else 
+        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+          goto _LOR_7;
+        else 
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+            goto _LOR_7;
+          else 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+              goto _LOR_7;
+            else 
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                  goto _LOR_7;
+                else goto _LAND_18;
+              }
+              else {
+                _LAND_18: ;
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                      goto _LOR_7;
+                    else goto _LAND_17;
+                  }
+                  else goto _LAND_17;
+                }
+                else {
+                  _LAND_17: ;
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) 
+                        goto _LOR_7;
+                      else goto _LAND_15;
+                    }
+                    else goto _LAND_15;
+                  }
+                  else {
+                    _LAND_15: ;
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\000')) {
+                      int tmp_17;
+                      _LOR_7: tmp_17 = yaml_parser_fetch_key(parser);
+                      __retres = tmp_17;
+                      goto return_label;
+                    }
+                  }
+                }
+              }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':')) 
+    if (parser->flow_level) goto _LOR_10;
+    else 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+        goto _LOR_10;
+      else 
+        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+          goto _LOR_10;
+        else 
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+            goto _LOR_10;
+          else 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+              goto _LOR_10;
+            else 
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                  goto _LOR_10;
+                else goto _LAND_23;
+              }
+              else {
+                _LAND_23: ;
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                      goto _LOR_10;
+                    else goto _LAND_22;
+                  }
+                  else goto _LAND_22;
+                }
+                else {
+                  _LAND_22: ;
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) 
+                        goto _LOR_10;
+                      else goto _LAND_20;
+                    }
+                    else goto _LAND_20;
+                  }
+                  else {
+                    _LAND_20: ;
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\000')) {
+                      int tmp_18;
+                      _LOR_10: tmp_18 = yaml_parser_fetch_value(parser);
+                      __retres = tmp_18;
+                      goto return_label;
+                    }
+                  }
+                }
+              }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'*')) {
+    int tmp_19;
+    tmp_19 = yaml_parser_fetch_anchor(parser,YAML_ALIAS_TOKEN);
+    __retres = tmp_19;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'&')) {
+    int tmp_20;
+    tmp_20 = yaml_parser_fetch_anchor(parser,YAML_ANCHOR_TOKEN);
+    __retres = tmp_20;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!')) {
+    int tmp_21;
+    tmp_21 = yaml_parser_fetch_tag(parser);
+    __retres = tmp_21;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'|')) 
+    if (! parser->flow_level) {
+      int tmp_22;
+      tmp_22 = yaml_parser_fetch_block_scalar(parser,1);
+      __retres = tmp_22;
+      goto return_label;
+    }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'>')) 
+    if (! parser->flow_level) {
+      int tmp_23;
+      tmp_23 = yaml_parser_fetch_block_scalar(parser,0);
+      __retres = tmp_23;
+      goto return_label;
+    }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\'')) {
+    int tmp_24;
+    tmp_24 = yaml_parser_fetch_flow_scalar(parser,1);
+    __retres = tmp_24;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\"')) {
+    int tmp_25;
+    tmp_25 = yaml_parser_fetch_flow_scalar(parser,0);
+    __retres = tmp_25;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+    goto _LOR_13;
+  else 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+      goto _LOR_13;
+    else 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+        goto _LOR_13;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_13;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_13;
+            else goto _LAND_34;
+          }
+          else {
+            _LAND_34: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_13;
+                else goto _LAND_33;
+              }
+              else goto _LAND_33;
+            }
+            else {
+              _LAND_33: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                    goto _LOR_13;
+                  else goto _LAND_31;
+                }
+                else goto _LAND_31;
+              }
+              else {
+                _LAND_31: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                  goto _LOR_13;
+                else 
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) 
+                    goto _LOR_13;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'?')) 
+                      goto _LOR_13;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':')) 
+                        goto _LOR_13;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)',')) 
+                          goto _LOR_13;
+                        else 
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'[')) 
+                            goto _LOR_13;
+                          else 
+                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']')) 
+                              goto _LOR_13;
+                            else 
+                              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'{')) 
+                                goto _LOR_13;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'}')) 
+                                  goto _LOR_13;
+                                else 
+                                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+                                    goto _LOR_13;
+                                  else 
+                                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'&')) 
+                                      goto _LOR_13;
+                                    else 
+                                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'*')) 
+                                        goto _LOR_13;
+                                      else 
+                                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!')) 
+                                          goto _LOR_13;
+                                        else 
+                                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'|')) 
+                                            goto _LOR_13;
+                                          else 
+                                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'>')) 
+                                              goto _LOR_13;
+                                            else 
+                                              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\'')) 
+                                                goto _LOR_13;
+                                              else 
+                                                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\"')) 
+                                                  goto _LOR_13;
+                                                else 
+                                                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%')) 
+                                                    goto _LOR_13;
+                                                  else 
+                                                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'@')) 
+                                                      goto _LOR_13;
+                                                    else 
+                                                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'`')) {
+                                                        _LOR_13: ;
+                                                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+                                                          if ((int)*(
+                                                              parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+                                                            goto _LAND_29;
+                                                          else 
+                                                            if ((int)*(
+                                                                parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+                                                              goto _LAND_29;
+                                                            else goto _LOR_11;
+                                                        }
+                                                        else 
+                                                          _LAND_29:
+                                                          if (! parser->flow_level) 
+                                                            if ((int)*(
+                                                                parser->buffer.pointer + 0) == (int)((unsigned char)'?')) 
+                                                              goto _LOR_12;
+                                                            else 
+                                                              if ((int)*(
+                                                                  parser->buffer.pointer + 0) == (int)((unsigned char)':')) {
+                                                                _LOR_12: ;
+                                                                if (! (
+                                                                  (int)*(
+                                                                  parser->buffer.pointer + 1) == (int)((unsigned char)' '))) 
+                                                                  if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\t'))) 
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\r'))) 
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\n'))) 
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 1)) == (int)((unsigned char)'\205'))) 
+                                                                    goto _LAND_28;
+                                                                    }
+                                                                    else {
+                                                                    _LAND_28:
+                                                                    ;
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 1)) == (int)((unsigned char)'\200')) {
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 2)) == (int)((unsigned char)'\250'))) 
+                                                                    goto _LAND_27;
+                                                                    }
+                                                                    else 
+                                                                    goto _LAND_27;
+                                                                    }
+                                                                    else {
+                                                                    _LAND_27:
+                                                                    ;
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 1)) == (int)((unsigned char)'\200')) {
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 2)) == (int)((unsigned char)'\251'))) 
+                                                                    goto _LAND_25;
+                                                                    }
+                                                                    else 
+                                                                    goto _LAND_25;
+                                                                    }
+                                                                    else {
+                                                                    _LAND_25:
+                                                                    ;
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\000'))) {
+                                                                    int tmp_26;
+                                                                    _LOR_11:
+                                                                    tmp_26 = yaml_parser_fetch_plain_scalar
+                                                                    (parser);
+                                                                    __retres = tmp_26;
+                                                                    goto return_label;
+                                                                    }
+                                                                    }
+                                                                    }
+                                                                    }
+                                                              }
+                                                      }
+                                                      else goto _LOR_11;
+              }
+            }
+          }
+  tmp_27 = yaml_parser_set_scanner_error(parser,
+                                         "while scanning for the next token",
+                                         parser->mark,
+                                         "found character that cannot start any token");
+  __retres = tmp_27;
+  return_label: return __retres;
+}
+
+static int yaml_parser_stale_simple_keys(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_simple_key_t *simple_key;
+  simple_key = parser->simple_keys.start;
+  while (simple_key != parser->simple_keys.top) {
+    if (simple_key->possible) 
+      if (simple_key->mark.line < parser->mark.line) goto _LOR;
+      else 
+        if (simple_key->mark.index + (size_t)1024 < parser->mark.index) {
+          _LOR:
+          {
+            if (simple_key->required) {
+              int tmp;
+              tmp = yaml_parser_set_scanner_error(parser,
+                                                  "while scanning a simple key",
+                                                  simple_key->mark,
+                                                  "could not find expected \':\'");
+              __retres = tmp;
+              goto return_label;
+            }
+            simple_key->possible = 0;
+          }
+        }
+    simple_key ++;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_save_simple_key(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp;
+  if (! parser->flow_level) 
+    if ((long)parser->indent == (long)parser->mark.column) tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  int required = tmp;
+  if (parser->simple_key_allowed) {
+    yaml_simple_key_t simple_key;
+    int tmp_0;
+    simple_key.possible = 1;
+    simple_key.required = required;
+    simple_key.token_number = parser->tokens_parsed + (size_t)(parser->tokens.tail - parser->tokens.head);
+    simple_key.mark = parser->mark;
+    tmp_0 = yaml_parser_remove_simple_key(parser);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    *(parser->simple_keys.top - 1) = simple_key;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_remove_simple_key(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_simple_key_t *simple_key = parser->simple_keys.top - 1;
+  if (simple_key->possible) 
+    if (simple_key->required) {
+      int tmp;
+      tmp = yaml_parser_set_scanner_error(parser,
+                                          "while scanning a simple key",
+                                          simple_key->mark,
+                                          "could not find expected \':\'");
+      __retres = tmp;
+      goto return_label;
+    }
+  simple_key->possible = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_increase_flow_level(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp_1;
+  yaml_simple_key_t empty_simple_key =
+    {.possible = 0,
+     .required = 0,
+     .token_number = (unsigned long)0,
+     .mark = {.index = (unsigned long)0,
+              .line = (unsigned long)0,
+              .column = (unsigned long)0}};
+  if (parser->simple_keys.top != parser->simple_keys.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_stack_extend((void **)(& parser->simple_keys.start),
+                            (void **)(& parser->simple_keys.top),
+                            (void **)(& parser->simple_keys.end));
+    if (tmp) {
+      yaml_simple_key_t *tmp_0;
+      _LOR: tmp_0 = parser->simple_keys.top;
+      (parser->simple_keys.top) ++;
+      *tmp_0 = empty_simple_key;
+      tmp_1 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->flow_level == 2147483647) {
+    parser->error = YAML_MEMORY_ERROR;
+    __retres = 0;
+    goto return_label;
+  }
+  (parser->flow_level) ++;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_decrease_flow_level(yaml_parser_t *parser)
+{
+  int __retres;
+  if (parser->flow_level) {
+    (parser->flow_level) --;
+    (parser->simple_keys.top) --;
+    ;
+  }
+  __retres = 1;
+  return __retres;
+}
+
+static int yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
+                                   ptrdiff_t number, yaml_token_type_t type,
+                                   yaml_mark_t mark)
+{
+  int __retres;
+  yaml_token_t token;
+  if (parser->flow_level) {
+    __retres = 1;
+    goto return_label;
+  }
+  if ((ptrdiff_t)parser->indent < column) {
+    int tmp_1;
+    if (parser->indents.top != parser->indents.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_stack_extend((void **)(& parser->indents.start),
+                              (void **)(& parser->indents.top),
+                              (void **)(& parser->indents.end));
+      if (tmp) {
+        int *tmp_0;
+        _LOR: tmp_0 = parser->indents.top;
+        (parser->indents.top) ++;
+        *tmp_0 = parser->indent;
+        tmp_1 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_1 = 0;
+      }
+    }
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (column > (ptrdiff_t)2147483647) {
+      parser->error = YAML_MEMORY_ERROR;
+      __retres = 0;
+      goto return_label;
+    }
+    parser->indent = (int)column;
+    memset((void *)(& token),0,sizeof(yaml_token_t));
+    token.type = type;
+    token.start_mark = mark;
+    token.end_mark = mark;
+    if (number == (ptrdiff_t)(-1)) {
+      int tmp_4;
+      if (parser->tokens.tail != parser->tokens.end) goto _LOR_0;
+      else {
+        int tmp_2;
+        tmp_2 = yaml_queue_extend((void **)(& parser->tokens.start),
+                                  (void **)(& parser->tokens.head),
+                                  (void **)(& parser->tokens.tail),
+                                  (void **)(& parser->tokens.end));
+        if (tmp_2) {
+          yaml_token_t *tmp_3;
+          _LOR_0: tmp_3 = parser->tokens.tail;
+          (parser->tokens.tail) ++;
+          *tmp_3 = token;
+          tmp_4 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_4 = 0;
+        }
+      }
+      if (! tmp_4) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    else {
+      int tmp_6;
+      if (parser->tokens.tail != parser->tokens.end) goto _LOR_1;
+      else {
+        int tmp_5;
+        tmp_5 = yaml_queue_extend((void **)(& parser->tokens.start),
+                                  (void **)(& parser->tokens.head),
+                                  (void **)(& parser->tokens.tail),
+                                  (void **)(& parser->tokens.end));
+        if (tmp_5) {
+          _LOR_1:
+          {
+            memmove((void *)((parser->tokens.head + ((size_t)number - parser->tokens_parsed)) + 1),
+                    (void const *)(parser->tokens.head + ((size_t)number - parser->tokens_parsed)),
+                    ((size_t)(parser->tokens.tail - parser->tokens.head) - (
+                     (size_t)number - parser->tokens_parsed)) * sizeof(*(parser->tokens.start)));
+            *(parser->tokens.head + ((size_t)number - parser->tokens_parsed)) = token;
+            (parser->tokens.tail) ++;
+          }
+          tmp_6 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_6 = 0;
+        }
+      }
+      if (! tmp_6) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_unroll_indent(yaml_parser_t *parser, ptrdiff_t column)
+{
+  int __retres;
+  yaml_token_t token;
+  if (parser->flow_level) {
+    __retres = 1;
+    goto return_label;
+  }
+  while ((ptrdiff_t)parser->indent > column) {
+    int tmp_1;
+    memset((void *)(& token),0,sizeof(yaml_token_t));
+    token.type = YAML_BLOCK_END_TOKEN;
+    token.start_mark = parser->mark;
+    token.end_mark = parser->mark;
+    if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+      if (tmp) {
+        yaml_token_t *tmp_0;
+        _LOR: tmp_0 = parser->tokens.tail;
+        (parser->tokens.tail) ++;
+        *tmp_0 = token;
+        tmp_1 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_1 = 0;
+      }
+    }
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+    (parser->indents.top) --;
+    parser->indent = *(parser->indents.top);
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_stream_start(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp_1;
+  int tmp_4;
+  yaml_simple_key_t simple_key =
+    {.possible = 0,
+     .required = 0,
+     .token_number = (unsigned long)0,
+     .mark = {.index = (unsigned long)0,
+              .line = (unsigned long)0,
+              .column = (unsigned long)0}};
+  parser->indent = -1;
+  if (parser->simple_keys.top != parser->simple_keys.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_stack_extend((void **)(& parser->simple_keys.start),
+                            (void **)(& parser->simple_keys.top),
+                            (void **)(& parser->simple_keys.end));
+    if (tmp) {
+      yaml_simple_key_t *tmp_0;
+      _LOR: tmp_0 = parser->simple_keys.top;
+      (parser->simple_keys.top) ++;
+      *tmp_0 = simple_key;
+      tmp_1 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  parser->stream_start_produced = 1;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_STREAM_START_TOKEN;
+  token.start_mark = parser->mark;
+  token.end_mark = parser->mark;
+  token.data.stream_start.encoding = parser->encoding;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR_0;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_2) {
+      yaml_token_t *tmp_3;
+      _LOR_0: tmp_3 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_3 = token;
+      tmp_4 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_stream_end(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  if (parser->mark.column != (size_t)0) {
+    parser->mark.column = (unsigned long)0;
+    parser->mark.line += (size_t)1;
+  }
+  tmp = yaml_parser_unroll_indent(parser,(long)(-1));
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_STREAM_END_TOKEN;
+  token.start_mark = parser->mark;
+  token.end_mark = parser->mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_directive(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_1;
+  int tmp_4;
+  tmp = yaml_parser_unroll_indent(parser,(long)(-1));
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_1 = yaml_parser_scan_directive(parser,& token);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_2) {
+      yaml_token_t *tmp_3;
+      _LOR: tmp_3 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_3 = token;
+      tmp_4 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_document_indicator(yaml_parser_t *parser,
+                                                yaml_token_type_t type)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_4;
+  int tmp_8;
+  int tmp_12;
+  int tmp_15;
+  tmp = yaml_parser_unroll_indent(parser,(long)(-1));
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+  else {
+    int tmp_3;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+    else {
+      int tmp_2;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+      else {
+        int tmp_1;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_1 = 4;
+        else tmp_1 = 0;
+        tmp_2 = tmp_1;
+      }
+      tmp_3 = tmp_2;
+    }
+    tmp_4 = tmp_3;
+  }
+  parser->buffer.pointer += tmp_4;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_8 = 1;
+  else {
+    int tmp_7;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_7 = 2;
+    else {
+      int tmp_6;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_6 = 3;
+      else {
+        int tmp_5;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_5 = 4;
+        else tmp_5 = 0;
+        tmp_6 = tmp_5;
+      }
+      tmp_7 = tmp_6;
+    }
+    tmp_8 = tmp_7;
+  }
+  parser->buffer.pointer += tmp_8;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_12 = 1;
+  else {
+    int tmp_11;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_11 = 2;
+    else {
+      int tmp_10;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_10 = 3;
+      else {
+        int tmp_9;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_9 = 4;
+        else tmp_9 = 0;
+        tmp_10 = tmp_9;
+      }
+      tmp_11 = tmp_10;
+    }
+    tmp_12 = tmp_11;
+  }
+  parser->buffer.pointer += tmp_12;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = type;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_13;
+    tmp_13 = yaml_queue_extend((void **)(& parser->tokens.start),
+                               (void **)(& parser->tokens.head),
+                               (void **)(& parser->tokens.tail),
+                               (void **)(& parser->tokens.end));
+    if (tmp_13) {
+      yaml_token_t *tmp_14;
+      _LOR: tmp_14 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_14 = token;
+      tmp_15 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_15 = 0;
+    }
+  }
+  if (! tmp_15) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_flow_collection_start(yaml_parser_t *parser,
+                                                   yaml_token_type_t type)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_4;
+  int tmp_7;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_increase_flow_level(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+  else {
+    int tmp_3;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+    else {
+      int tmp_2;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+      else {
+        int tmp_1;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_1 = 4;
+        else tmp_1 = 0;
+        tmp_2 = tmp_1;
+      }
+      tmp_3 = tmp_2;
+    }
+    tmp_4 = tmp_3;
+  }
+  parser->buffer.pointer += tmp_4;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = type;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_5;
+    tmp_5 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_5) {
+      yaml_token_t *tmp_6;
+      _LOR: tmp_6 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_6 = token;
+      tmp_7 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_7 = 0;
+    }
+  }
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_flow_collection_end(yaml_parser_t *parser,
+                                                 yaml_token_type_t type)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_4;
+  int tmp_7;
+  tmp = yaml_parser_remove_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_decrease_flow_level(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+  else {
+    int tmp_3;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+    else {
+      int tmp_2;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+      else {
+        int tmp_1;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_1 = 4;
+        else tmp_1 = 0;
+        tmp_2 = tmp_1;
+      }
+      tmp_3 = tmp_2;
+    }
+    tmp_4 = tmp_3;
+  }
+  parser->buffer.pointer += tmp_4;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = type;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_5;
+    tmp_5 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_5) {
+      yaml_token_t *tmp_6;
+      _LOR: tmp_6 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_6 = token;
+      tmp_7 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_7 = 0;
+    }
+  }
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_flow_entry(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp;
+  int tmp_3;
+  int tmp_6;
+  tmp = yaml_parser_remove_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_3 = 1;
+  else {
+    int tmp_2;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_2 = 2;
+    else {
+      int tmp_1;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_1 = 3;
+      else {
+        int tmp_0;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_0 = 4;
+        else tmp_0 = 0;
+        tmp_1 = tmp_0;
+      }
+      tmp_2 = tmp_1;
+    }
+    tmp_3 = tmp_2;
+  }
+  parser->buffer.pointer += tmp_3;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_FLOW_ENTRY_TOKEN;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_4;
+    tmp_4 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_4) {
+      yaml_token_t *tmp_5;
+      _LOR: tmp_5 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_5 = token;
+      tmp_6 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_6 = 0;
+    }
+  }
+  if (! tmp_6) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_block_entry(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp_1;
+  int tmp_5;
+  int tmp_8;
+  if (! parser->flow_level) {
+    int tmp_0;
+    if (! parser->simple_key_allowed) {
+      int tmp;
+      tmp = yaml_parser_set_scanner_error(parser,(char const *)0,
+                                          parser->mark,
+                                          "block sequence entries are not allowed in this context");
+      __retres = tmp;
+      goto return_label;
+    }
+    tmp_0 = yaml_parser_roll_indent(parser,(long)parser->mark.column,
+                                    (long)(-1),
+                                    YAML_BLOCK_SEQUENCE_START_TOKEN,
+                                    parser->mark);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_1 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+  else {
+    int tmp_4;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+    else {
+      int tmp_3;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+      else {
+        int tmp_2;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_2 = 4;
+        else tmp_2 = 0;
+        tmp_3 = tmp_2;
+      }
+      tmp_4 = tmp_3;
+    }
+    tmp_5 = tmp_4;
+  }
+  parser->buffer.pointer += tmp_5;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_BLOCK_ENTRY_TOKEN;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_6;
+    tmp_6 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_6) {
+      yaml_token_t *tmp_7;
+      _LOR: tmp_7 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_7 = token;
+      tmp_8 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_8 = 0;
+    }
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_key(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp_1;
+  int tmp_5;
+  int tmp_8;
+  if (! parser->flow_level) {
+    int tmp_0;
+    if (! parser->simple_key_allowed) {
+      int tmp;
+      tmp = yaml_parser_set_scanner_error(parser,(char const *)0,
+                                          parser->mark,
+                                          "mapping keys are not allowed in this context");
+      __retres = tmp;
+      goto return_label;
+    }
+    tmp_0 = yaml_parser_roll_indent(parser,(long)parser->mark.column,
+                                    (long)(-1),
+                                    YAML_BLOCK_MAPPING_START_TOKEN,
+                                    parser->mark);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_1 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = ! parser->flow_level;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+  else {
+    int tmp_4;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+    else {
+      int tmp_3;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+      else {
+        int tmp_2;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_2 = 4;
+        else tmp_2 = 0;
+        tmp_3 = tmp_2;
+      }
+      tmp_4 = tmp_3;
+    }
+    tmp_5 = tmp_4;
+  }
+  parser->buffer.pointer += tmp_5;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_KEY_TOKEN;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_6;
+    tmp_6 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_6) {
+      yaml_token_t *tmp_7;
+      _LOR: tmp_7 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_7 = token;
+      tmp_8 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_8 = 0;
+    }
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_value(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp_7;
+  int tmp_10;
+  yaml_simple_key_t *simple_key = parser->simple_keys.top - 1;
+  if (simple_key->possible) {
+    int tmp_0;
+    int tmp_1;
+    memset((void *)(& token),0,sizeof(yaml_token_t));
+    token.type = YAML_KEY_TOKEN;
+    token.start_mark = simple_key->mark;
+    token.end_mark = simple_key->mark;
+    if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+      if (tmp) {
+        _LOR:
+        {
+          memmove((void *)((parser->tokens.head + (simple_key->token_number - parser->tokens_parsed)) + 1),
+                  (void const *)(parser->tokens.head + (simple_key->token_number - parser->tokens_parsed)),
+                  ((size_t)(parser->tokens.tail - parser->tokens.head) - (
+                   simple_key->token_number - parser->tokens_parsed)) * sizeof(*(parser->tokens.start)));
+          *(parser->tokens.head + (simple_key->token_number - parser->tokens_parsed)) = token;
+          (parser->tokens.tail) ++;
+        }
+        tmp_0 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_0 = 0;
+      }
+    }
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_1 = yaml_parser_roll_indent(parser,(long)simple_key->mark.column,
+                                    (long)simple_key->token_number,
+                                    YAML_BLOCK_MAPPING_START_TOKEN,
+                                    simple_key->mark);
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+    simple_key->possible = 0;
+    parser->simple_key_allowed = 0;
+  }
+  else {
+    if (! parser->flow_level) {
+      int tmp_3;
+      if (! parser->simple_key_allowed) {
+        int tmp_2;
+        tmp_2 = yaml_parser_set_scanner_error(parser,(char const *)0,
+                                              parser->mark,
+                                              "mapping values are not allowed in this context");
+        __retres = tmp_2;
+        goto return_label;
+      }
+      tmp_3 = yaml_parser_roll_indent(parser,(long)parser->mark.column,
+                                      (long)(-1),
+                                      YAML_BLOCK_MAPPING_START_TOKEN,
+                                      parser->mark);
+      if (! tmp_3) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    parser->simple_key_allowed = ! parser->flow_level;
+  }
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_7 = 1;
+  else {
+    int tmp_6;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_6 = 2;
+    else {
+      int tmp_5;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_5 = 3;
+      else {
+        int tmp_4;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_4 = 4;
+        else tmp_4 = 0;
+        tmp_5 = tmp_4;
+      }
+      tmp_6 = tmp_5;
+    }
+    tmp_7 = tmp_6;
+  }
+  parser->buffer.pointer += tmp_7;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_VALUE_TOKEN;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR_0;
+  else {
+    int tmp_8;
+    tmp_8 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_8) {
+      yaml_token_t *tmp_9;
+      _LOR_0: tmp_9 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_9 = token;
+      tmp_10 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_10 = 0;
+    }
+  }
+  if (! tmp_10) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_anchor(yaml_parser_t *parser,
+                                    yaml_token_type_t type)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_0 = yaml_parser_scan_anchor(parser,& token,type);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_tag(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_0 = yaml_parser_scan_tag(parser,& token);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_block_scalar(yaml_parser_t *parser, int literal)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_remove_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  tmp_0 = yaml_parser_scan_block_scalar(parser,& token,literal);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_flow_scalar(yaml_parser_t *parser, int single)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_0 = yaml_parser_scan_flow_scalar(parser,& token,single);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_plain_scalar(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_0 = yaml_parser_scan_plain_scalar(parser,& token);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_to_next_token(yaml_parser_t *parser)
+{
+  int __retres;
+  while (1) {
+    {
+      int tmp_0;
+      int tmp_6;
+      if (parser->unread >= (size_t)1) tmp_0 = 1;
+      else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (parser->mark.column == (size_t)0) 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\357')) 
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\273')) 
+            if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\277')) {
+              int tmp_4;
+              parser->mark.index += (size_t)1;
+              parser->mark.column += (size_t)1;
+              parser->unread -= (size_t)1;
+              if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                tmp_4 = 1;
+              else {
+                int tmp_3;
+                if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                  tmp_3 = 2;
+                else {
+                  int tmp_2;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                    tmp_2 = 3;
+                  else {
+                    int tmp_1;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_1 = 4;
+                    else tmp_1 = 0;
+                    tmp_2 = tmp_1;
+                  }
+                  tmp_3 = tmp_2;
+                }
+                tmp_4 = tmp_3;
+              }
+              parser->buffer.pointer += tmp_4;
+            }
+      if (parser->unread >= (size_t)1) tmp_6 = 1;
+      else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_6) {
+        __retres = 0;
+        goto return_label;
+      }
+      while (1) {
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+          if (parser->flow_level) goto _LOR;
+          else 
+            if (! parser->simple_key_allowed) {
+              _LOR: ;
+              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+                break;
+            }
+            else break;
+        {
+          int tmp_10;
+          int tmp_12;
+          parser->mark.index += (size_t)1;
+          parser->mark.column += (size_t)1;
+          parser->unread -= (size_t)1;
+          if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_10 = 1;
+          else {
+            int tmp_9;
+            if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+              tmp_9 = 2;
+            else {
+              int tmp_8;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                tmp_8 = 3;
+              else {
+                int tmp_7;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                  tmp_7 = 4;
+                else tmp_7 = 0;
+                tmp_8 = tmp_7;
+              }
+              tmp_9 = tmp_8;
+            }
+            tmp_10 = tmp_9;
+          }
+          parser->buffer.pointer += tmp_10;
+          if (parser->unread >= (size_t)1) tmp_12 = 1;
+          else tmp_12 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_12) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+        while (1) {
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+            break;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+              break;
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                  break;
+                else goto _LAND_3;
+              }
+              else {
+                _LAND_3: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                      break;
+                    else goto _LAND_2;
+                  }
+                  else goto _LAND_2;
+                }
+                else {
+                  _LAND_2: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                        break;
+                      else goto _LAND_0;
+                    }
+                    else goto _LAND_0;
+                  }
+                  else {
+                    _LAND_0: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                      break;
+                  }
+                }
+              }
+          {
+            int tmp_16;
+            int tmp_18;
+            parser->mark.index += (size_t)1;
+            parser->mark.column += (size_t)1;
+            parser->unread -= (size_t)1;
+            if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+              tmp_16 = 1;
+            else {
+              int tmp_15;
+              if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                tmp_15 = 2;
+              else {
+                int tmp_14;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                  tmp_14 = 3;
+                else {
+                  int tmp_13;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                    tmp_13 = 4;
+                  else tmp_13 = 0;
+                  tmp_14 = tmp_13;
+                }
+                tmp_15 = tmp_14;
+              }
+              tmp_16 = tmp_15;
+            }
+            parser->buffer.pointer += tmp_16;
+            if (parser->unread >= (size_t)1) tmp_18 = 1;
+            else tmp_18 = yaml_parser_update_buffer(parser,(unsigned long)1);
+            if (! tmp_18) {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+        }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+        goto _LOR_1;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_1;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_1;
+            else goto _LAND_12;
+          }
+          else {
+            _LAND_12: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_1;
+                else goto _LAND_11;
+              }
+              else goto _LAND_11;
+            }
+            else {
+              _LAND_11: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                    _LOR_1:
+                    {
+                      int tmp_20;
+                      if (parser->unread >= (size_t)2) tmp_20 = 1;
+                      else tmp_20 = yaml_parser_update_buffer(parser,
+                                                              (unsigned long)2);
+                      if (! tmp_20) {
+                        __retres = 0;
+                        goto return_label;
+                      }
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                        if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\n')) {
+                          parser->mark.index += (size_t)2;
+                          parser->mark.column = (unsigned long)0;
+                          parser->mark.line += (size_t)1;
+                          parser->unread -= (size_t)2;
+                          parser->buffer.pointer += 2;
+                          yaml_char_t *tmp_27 = parser->buffer.pointer;
+                        }
+                        else goto _LAND_7;
+                      }
+                      else {
+                        _LAND_7: ;
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                          goto _LOR_0;
+                        else 
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                            goto _LOR_0;
+                          else 
+                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                                goto _LOR_0;
+                              else goto _LAND_6;
+                            }
+                            else {
+                              _LAND_6: ;
+                              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                    goto _LOR_0;
+                                  else goto _LAND_5;
+                                }
+                                else goto _LAND_5;
+                              }
+                              else {
+                                _LAND_5: ;
+                                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                                    if ((int)*(parser->buffer.pointer + (
+                                               0 + 2)) == (int)((unsigned char)'\251')) {
+                                      int tmp_24;
+                                      _LOR_0:
+                                      parser->mark.index += (size_t)1;
+                                      parser->mark.column = (unsigned long)0;
+                                      parser->mark.line += (size_t)1;
+                                      parser->unread -= (size_t)1;
+                                      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                        tmp_24 = 1;
+                                      else {
+                                        int tmp_23;
+                                        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                          tmp_23 = 2;
+                                        else {
+                                          int tmp_22;
+                                          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                            tmp_22 = 3;
+                                          else {
+                                            int tmp_21;
+                                            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                              tmp_21 = 4;
+                                            else tmp_21 = 0;
+                                            tmp_22 = tmp_21;
+                                          }
+                                          tmp_23 = tmp_22;
+                                        }
+                                        tmp_24 = tmp_23;
+                                      }
+                                      parser->buffer.pointer += tmp_24;
+                                      yaml_char_t *tmp_25 =
+                                        parser->buffer.pointer;
+                                    }
+                              }
+                            }
+                      }
+                      if (! parser->flow_level) parser->simple_key_allowed = 1;
+                    }
+                  }
+                  else goto _LAND_9;
+                }
+                else goto _LAND_9;
+              }
+              else _LAND_9: break;
+            }
+          }
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_directive(yaml_parser_t *parser,
+                                      yaml_token_t *token)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int major;
+  int minor;
+  int tmp_2;
+  int tmp_3;
+  int tmp_7;
+  int tmp_9;
+  yaml_char_t *name = (yaml_char_t *)0;
+  yaml_char_t *handle = (yaml_char_t *)0;
+  yaml_char_t *prefix = (yaml_char_t *)0;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_2 = 1;
+  else {
+    int tmp_1;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_1 = 2;
+    else {
+      int tmp_0;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_0 = 3;
+      else {
+        int tmp;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp = 4;
+        else tmp = 0;
+        tmp_0 = tmp;
+      }
+      tmp_1 = tmp_0;
+    }
+    tmp_2 = tmp_1;
+  }
+  parser->buffer.pointer += tmp_2;
+  tmp_3 = yaml_parser_scan_directive_name(parser,start_mark,& name);
+  if (! tmp_3) goto error;
+  tmp_7 = strcmp((char const *)name,"YAML");
+  if (tmp_7 == 0) {
+    int tmp_4;
+    tmp_4 = yaml_parser_scan_version_directive_value(parser,start_mark,
+                                                     & major,& minor);
+    if (! tmp_4) goto error;
+    end_mark = parser->mark;
+    memset((void *)token,0,sizeof(yaml_token_t));
+    token->type = YAML_VERSION_DIRECTIVE_TOKEN;
+    token->start_mark = start_mark;
+    token->end_mark = end_mark;
+    token->data.version_directive.major = major;
+    token->data.version_directive.minor = minor;
+  }
+  else {
+    int tmp_6;
+    tmp_6 = strcmp((char const *)name,"TAG");
+    if (tmp_6 == 0) {
+      int tmp_5;
+      tmp_5 = yaml_parser_scan_tag_directive_value(parser,start_mark,
+                                                   & handle,& prefix);
+      if (! tmp_5) goto error;
+      end_mark = parser->mark;
+      memset((void *)token,0,sizeof(yaml_token_t));
+      token->type = YAML_TAG_DIRECTIVE_TOKEN;
+      token->start_mark = start_mark;
+      token->end_mark = end_mark;
+      token->data.tag_directive.handle = handle;
+      token->data.tag_directive.prefix = prefix;
+    }
+    else {
+      yaml_parser_set_scanner_error(parser,"while scanning a directive",
+                                    start_mark,
+                                    "found unknown directive name");
+      goto error;
+    }
+  }
+  if (parser->unread >= (size_t)1) tmp_9 = 1;
+  else tmp_9 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_9) goto error;
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_13;
+      int tmp_15;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_13 = 1;
+      else {
+        int tmp_12;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_12 = 2;
+        else {
+          int tmp_11;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_11 = 3;
+          else {
+            int tmp_10;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_10 = 4;
+            else tmp_10 = 0;
+            tmp_11 = tmp_10;
+          }
+          tmp_12 = tmp_11;
+        }
+        tmp_13 = tmp_12;
+      }
+      parser->buffer.pointer += tmp_13;
+      if (parser->unread >= (size_t)1) tmp_15 = 1;
+      else tmp_15 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_15) goto error;
+    }
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+    while (1) {
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+        break;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              break;
+            else goto _LAND_3;
+          }
+          else {
+            _LAND_3: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  break;
+                else goto _LAND_2;
+              }
+              else goto _LAND_2;
+            }
+            else {
+              _LAND_2: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                    break;
+                  else goto _LAND_0;
+                }
+                else goto _LAND_0;
+              }
+              else {
+                _LAND_0: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                  break;
+              }
+            }
+          }
+      {
+        int tmp_19;
+        int tmp_21;
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_19 = 1;
+        else {
+          int tmp_18;
+          if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_18 = 2;
+          else {
+            int tmp_17;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+              tmp_17 = 3;
+            else {
+              int tmp_16;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                tmp_16 = 4;
+              else tmp_16 = 0;
+              tmp_17 = tmp_16;
+            }
+            tmp_18 = tmp_17;
+          }
+          tmp_19 = tmp_18;
+        }
+        parser->buffer.pointer += tmp_19;
+        if (parser->unread >= (size_t)1) tmp_21 = 1;
+        else tmp_21 = yaml_parser_update_buffer(parser,(unsigned long)1);
+        if (! tmp_21) goto error;
+      }
+    }
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+        if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+          goto _LAND_8;
+      }
+      else {
+        _LAND_8: ;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+              goto _LAND_7;
+          }
+          else goto _LAND_7;
+        }
+        else {
+          _LAND_7: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                goto _LAND_5;
+            }
+            else goto _LAND_5;
+          }
+          else {
+            _LAND_5: ;
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) {
+              yaml_parser_set_scanner_error(parser,
+                                            "while scanning a directive",
+                                            start_mark,
+                                            "did not find expected comment or line break");
+              goto error;
+            }
+          }
+        }
+      }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+    goto _LOR_0;
+  else 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+      goto _LOR_0;
+    else 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+        if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+          goto _LOR_0;
+        else goto _LAND_15;
+      }
+      else {
+        _LAND_15: ;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+            if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+              goto _LOR_0;
+            else goto _LAND_14;
+          }
+          else goto _LAND_14;
+        }
+        else {
+          _LAND_14: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+              if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                _LOR_0:
+                {
+                  int tmp_23;
+                  if (parser->unread >= (size_t)2) tmp_23 = 1;
+                  else tmp_23 = yaml_parser_update_buffer(parser,
+                                                          (unsigned long)2);
+                  if (! tmp_23) goto error;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\n')) {
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      parser->buffer.pointer += 2;
+                      yaml_char_t *tmp_30 = parser->buffer.pointer;
+                    }
+                    else goto _LAND_12;
+                  }
+                  else {
+                    _LAND_12: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                        goto _LOR;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                            goto _LOR;
+                          else goto _LAND_11;
+                        }
+                        else {
+                          _LAND_11: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                goto _LOR;
+                              else goto _LAND_10;
+                            }
+                            else goto _LAND_10;
+                          }
+                          else {
+                            _LAND_10: ;
+                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                                  int tmp_27;
+                                  _LOR: parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                    tmp_27 = 1;
+                                  else {
+                                    int tmp_26;
+                                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                      tmp_26 = 2;
+                                    else {
+                                      int tmp_25;
+                                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                        tmp_25 = 3;
+                                      else {
+                                        int tmp_24;
+                                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                          tmp_24 = 4;
+                                        else tmp_24 = 0;
+                                        tmp_25 = tmp_24;
+                                      }
+                                      tmp_26 = tmp_25;
+                                    }
+                                    tmp_27 = tmp_26;
+                                  }
+                                  parser->buffer.pointer += tmp_27;
+                                  yaml_char_t *tmp_28 =
+                                    parser->buffer.pointer;
+                                }
+                          }
+                        }
+                  }
+                }
+              }
+        }
+      }
+  yaml_free((void *)name);
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)prefix);
+  yaml_free((void *)handle);
+  yaml_free((void *)name);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_directive_name(yaml_parser_t *parser,
+                                           yaml_mark_t start_mark,
+                                           yaml_char_t **name)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_2;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  if (parser->unread >= (size_t)1) tmp_2 = 1;
+  else tmp_2 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_2) goto error;
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(parser->buffer.pointer + 0) == '_')) 
+            if (! ((int)*(parser->buffer.pointer + 0) == '-')) break;
+        }
+      }
+    }
+    {
+      int tmp_25_1;
+      int tmp_4;
+      int tmp_27_1;
+      if (string.pointer + 5 < string.end) tmp_4 = 1;
+      else {
+        int tmp_3;
+        tmp_3 = yaml_string_extend(& string.start,& string.pointer,
+                                   & string.end);
+        if (tmp_3) tmp_4 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_4 = 0;
+        }
+      }
+      if (tmp_4) {
+        if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_5;
+          yaml_char_t *tmp_6;
+          tmp_5 = string.pointer;
+          (string.pointer) ++;
+          tmp_6 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_5 = *tmp_6;
+          yaml_char_t tmp_31 = *tmp_5;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_7;
+            yaml_char_t *tmp_8;
+            yaml_char_t *tmp_9;
+            yaml_char_t *tmp_10;
+            tmp_7 = string.pointer;
+            (string.pointer) ++;
+            tmp_8 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_7 = *tmp_8;
+            tmp_9 = string.pointer;
+            (string.pointer) ++;
+            tmp_10 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_9 = *tmp_10;
+            yaml_char_t tmp_29 = *tmp_9;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_11;
+              yaml_char_t *tmp_12;
+              yaml_char_t *tmp_13;
+              yaml_char_t *tmp_14;
+              yaml_char_t *tmp_15;
+              yaml_char_t *tmp_16;
+              tmp_11 = string.pointer;
+              (string.pointer) ++;
+              tmp_12 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_11 = *tmp_12;
+              tmp_13 = string.pointer;
+              (string.pointer) ++;
+              tmp_14 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_13 = *tmp_14;
+              tmp_15 = string.pointer;
+              (string.pointer) ++;
+              tmp_16 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_15 = *tmp_16;
+              yaml_char_t tmp_27 = *tmp_15;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                yaml_char_t *tmp_20;
+                yaml_char_t *tmp_21;
+                yaml_char_t *tmp_22;
+                yaml_char_t *tmp_23;
+                yaml_char_t *tmp_24;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                tmp_18 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_17 = *tmp_18;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                tmp_20 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_19 = *tmp_20;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                tmp_22 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_21 = *tmp_22;
+                tmp_23 = string.pointer;
+                (string.pointer) ++;
+                tmp_24 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_23 = *tmp_24;
+                yaml_char_t tmp_25 = *tmp_23;
+              }
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        tmp_25_1 = 1;
+      }
+      else tmp_25_1 = 0;
+      if (! tmp_25_1) goto error;
+      if (parser->unread >= (size_t)1) tmp_27_1 = 1;
+      else tmp_27_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_27_1) goto error;
+    }
+  }
+  if (string.start == string.pointer) {
+    yaml_parser_set_scanner_error(parser,"while scanning a directive",
+                                  start_mark,
+                                  "could not find expected directive name");
+    goto error;
+  }
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+              goto _LAND_6;
+          }
+          else {
+            _LAND_6: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                  goto _LAND_5;
+              }
+              else goto _LAND_5;
+            }
+            else {
+              _LAND_5: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                    goto _LAND_3;
+                }
+                else goto _LAND_3;
+              }
+              else {
+                _LAND_3: ;
+                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) {
+                  yaml_parser_set_scanner_error(parser,
+                                                "while scanning a directive",
+                                                start_mark,
+                                                "found unexpected non-alphabetical character");
+                  goto error;
+                }
+              }
+            }
+          }
+  *name = string.start;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_version_directive_value(yaml_parser_t *parser,
+                                                    yaml_mark_t start_mark,
+                                                    int *major, int *minor)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_7;
+  int tmp_12;
+  int tmp_13;
+  if (parser->unread >= (size_t)1) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_4;
+      int tmp_6;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+      else {
+        int tmp_3;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+        else {
+          int tmp_2;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+          else {
+            int tmp_1;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_1 = 4;
+            else tmp_1 = 0;
+            tmp_2 = tmp_1;
+          }
+          tmp_3 = tmp_2;
+        }
+        tmp_4 = tmp_3;
+      }
+      parser->buffer.pointer += tmp_4;
+      if (parser->unread >= (size_t)1) tmp_6 = 1;
+      else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_6) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  tmp_7 = yaml_parser_scan_version_directive_number(parser,start_mark,major);
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.'))) {
+    int tmp_8;
+    tmp_8 = yaml_parser_set_scanner_error(parser,
+                                          "while scanning a %YAML directive",
+                                          start_mark,
+                                          "did not find expected digit or \'.\' character");
+    __retres = tmp_8;
+    goto return_label;
+  }
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_12 = 1;
+  else {
+    int tmp_11;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_11 = 2;
+    else {
+      int tmp_10;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_10 = 3;
+      else {
+        int tmp_9;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_9 = 4;
+        else tmp_9 = 0;
+        tmp_10 = tmp_9;
+      }
+      tmp_11 = tmp_10;
+    }
+    tmp_12 = tmp_11;
+  }
+  parser->buffer.pointer += tmp_12;
+  tmp_13 = yaml_parser_scan_version_directive_number(parser,start_mark,minor);
+  if (! tmp_13) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_version_directive_number(yaml_parser_t *parser,
+                                                     yaml_mark_t start_mark,
+                                                     int *number)
+{
+  int __retres;
+  int tmp_0;
+  int value = 0;
+  size_t length = (unsigned long)0;
+  if (parser->unread >= (size_t)1) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        break;
+    }
+    else break;
+    {
+      int tmp_5;
+      int tmp_7;
+      length += (size_t)1;
+      if (length > (size_t)9) {
+        int tmp_1;
+        tmp_1 = yaml_parser_set_scanner_error(parser,
+                                              "while scanning a %YAML directive",
+                                              start_mark,
+                                              "found extremely long version number");
+        __retres = tmp_1;
+        goto return_label;
+      }
+      value = value * 10 + ((int)*(parser->buffer.pointer + 0) - (int)((unsigned char)'0'));
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+      else {
+        int tmp_4;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+        else {
+          int tmp_3;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+          else {
+            int tmp_2;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_2 = 4;
+            else tmp_2 = 0;
+            tmp_3 = tmp_2;
+          }
+          tmp_4 = tmp_3;
+        }
+        tmp_5 = tmp_4;
+      }
+      parser->buffer.pointer += tmp_5;
+      if (parser->unread >= (size_t)1) tmp_7 = 1;
+      else tmp_7 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_7) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  if (! length) {
+    int tmp_8;
+    tmp_8 = yaml_parser_set_scanner_error(parser,
+                                          "while scanning a %YAML directive",
+                                          start_mark,
+                                          "did not find expected version number");
+    __retres = tmp_8;
+    goto return_label;
+  }
+  *number = value;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_tag_directive_value(yaml_parser_t *parser,
+                                                yaml_mark_t start_mark,
+                                                yaml_char_t **handle,
+                                                yaml_char_t **prefix)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_7;
+  int tmp_9;
+  int tmp_16;
+  int tmp_18;
+  yaml_char_t *handle_value = (yaml_char_t *)0;
+  yaml_char_t *prefix_value = (yaml_char_t *)0;
+  if (parser->unread >= (size_t)1) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_0) goto error;
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_4;
+      int tmp_6;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+      else {
+        int tmp_3;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+        else {
+          int tmp_2;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+          else {
+            int tmp_1;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_1 = 4;
+            else tmp_1 = 0;
+            tmp_2 = tmp_1;
+          }
+          tmp_3 = tmp_2;
+        }
+        tmp_4 = tmp_3;
+      }
+      parser->buffer.pointer += tmp_4;
+      if (parser->unread >= (size_t)1) tmp_6 = 1;
+      else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_6) goto error;
+    }
+  }
+  tmp_7 = yaml_parser_scan_tag_handle(parser,1,start_mark,& handle_value);
+  if (! tmp_7) goto error;
+  if (parser->unread >= (size_t)1) tmp_9 = 1;
+  else tmp_9 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_9) goto error;
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) {
+      yaml_parser_set_scanner_error(parser,"while scanning a %TAG directive",
+                                    start_mark,
+                                    "did not find expected whitespace");
+      goto error;
+    }
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_13;
+      int tmp_15;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_13 = 1;
+      else {
+        int tmp_12;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_12 = 2;
+        else {
+          int tmp_11;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_11 = 3;
+          else {
+            int tmp_10;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_10 = 4;
+            else tmp_10 = 0;
+            tmp_11 = tmp_10;
+          }
+          tmp_12 = tmp_11;
+        }
+        tmp_13 = tmp_12;
+      }
+      parser->buffer.pointer += tmp_13;
+      if (parser->unread >= (size_t)1) tmp_15 = 1;
+      else tmp_15 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_15) goto error;
+    }
+  }
+  tmp_16 = yaml_parser_scan_tag_uri(parser,1,1,(yaml_char_t *)0,start_mark,
+                                    & prefix_value);
+  if (! tmp_16) goto error;
+  if (parser->unread >= (size_t)1) tmp_18 = 1;
+  else tmp_18 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_18) goto error;
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+              goto _LAND_3;
+          }
+          else {
+            _LAND_3: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                  goto _LAND_2;
+              }
+              else goto _LAND_2;
+            }
+            else {
+              _LAND_2: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                    goto _LAND_0;
+                }
+                else goto _LAND_0;
+              }
+              else {
+                _LAND_0: ;
+                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) {
+                  yaml_parser_set_scanner_error(parser,
+                                                "while scanning a %TAG directive",
+                                                start_mark,
+                                                "did not find expected whitespace or line break");
+                  goto error;
+                }
+              }
+            }
+          }
+  *handle = handle_value;
+  *prefix = prefix_value;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)handle_value);
+  yaml_free((void *)prefix_value);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_anchor(yaml_parser_t *parser,
+                                   yaml_token_t *token,
+                                   yaml_token_type_t type)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int tmp_0;
+  int tmp_4;
+  int tmp_6;
+  int length = 0;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+  else {
+    int tmp_3;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+    else {
+      int tmp_2;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+      else {
+        int tmp_1;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_1 = 4;
+        else tmp_1 = 0;
+        tmp_2 = tmp_1;
+      }
+      tmp_3 = tmp_2;
+    }
+    tmp_4 = tmp_3;
+  }
+  parser->buffer.pointer += tmp_4;
+  if (parser->unread >= (size_t)1) tmp_6 = 1;
+  else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_6) goto error;
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(parser->buffer.pointer + 0) == '_')) 
+            if (! ((int)*(parser->buffer.pointer + 0) == '-')) break;
+        }
+      }
+    }
+    {
+      int tmp_29_1;
+      int tmp_8;
+      int tmp_31_1;
+      if (string.pointer + 5 < string.end) tmp_8 = 1;
+      else {
+        int tmp_7;
+        tmp_7 = yaml_string_extend(& string.start,& string.pointer,
+                                   & string.end);
+        if (tmp_7) tmp_8 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_8 = 0;
+        }
+      }
+      if (tmp_8) {
+        if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_9;
+          yaml_char_t *tmp_10;
+          tmp_9 = string.pointer;
+          (string.pointer) ++;
+          tmp_10 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_9 = *tmp_10;
+          yaml_char_t tmp_35 = *tmp_9;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_11;
+            yaml_char_t *tmp_12;
+            yaml_char_t *tmp_13;
+            yaml_char_t *tmp_14;
+            tmp_11 = string.pointer;
+            (string.pointer) ++;
+            tmp_12 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_11 = *tmp_12;
+            tmp_13 = string.pointer;
+            (string.pointer) ++;
+            tmp_14 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_13 = *tmp_14;
+            yaml_char_t tmp_33 = *tmp_13;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_15;
+              yaml_char_t *tmp_16;
+              yaml_char_t *tmp_17;
+              yaml_char_t *tmp_18;
+              yaml_char_t *tmp_19;
+              yaml_char_t *tmp_20;
+              tmp_15 = string.pointer;
+              (string.pointer) ++;
+              tmp_16 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_15 = *tmp_16;
+              tmp_17 = string.pointer;
+              (string.pointer) ++;
+              tmp_18 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_17 = *tmp_18;
+              tmp_19 = string.pointer;
+              (string.pointer) ++;
+              tmp_20 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_19 = *tmp_20;
+              yaml_char_t tmp_31 = *tmp_19;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_21;
+                yaml_char_t *tmp_22;
+                yaml_char_t *tmp_23;
+                yaml_char_t *tmp_24;
+                yaml_char_t *tmp_25;
+                yaml_char_t *tmp_26;
+                yaml_char_t *tmp_27;
+                yaml_char_t *tmp_28;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                tmp_22 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_21 = *tmp_22;
+                tmp_23 = string.pointer;
+                (string.pointer) ++;
+                tmp_24 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_23 = *tmp_24;
+                tmp_25 = string.pointer;
+                (string.pointer) ++;
+                tmp_26 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_25 = *tmp_26;
+                tmp_27 = string.pointer;
+                (string.pointer) ++;
+                tmp_28 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_27 = *tmp_28;
+                yaml_char_t tmp_29 = *tmp_27;
+              }
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        tmp_29_1 = 1;
+      }
+      else tmp_29_1 = 0;
+      if (! tmp_29_1) goto error;
+      if (parser->unread >= (size_t)1) tmp_31_1 = 1;
+      else tmp_31_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_31_1) goto error;
+      length ++;
+    }
+  }
+  end_mark = parser->mark;
+  if (! length) goto _LOR;
+  else 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+              if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+                goto _LAND_6;
+            }
+            else {
+              _LAND_6: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                    goto _LAND_5;
+                }
+                else goto _LAND_5;
+              }
+              else {
+                _LAND_5: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                      goto _LAND_3;
+                  }
+                  else goto _LAND_3;
+                }
+                else {
+                  _LAND_3: ;
+                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) 
+                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'?'))) 
+                      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':'))) 
+                        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)','))) 
+                          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']'))) 
+                            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'}'))) 
+                              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%'))) 
+                                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'@'))) 
+                                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'`'))) {
+                                    _LOR:
+                                    {
+                                      char const *tmp_32;
+                                      ;
+                                      if (type == (unsigned int)YAML_ANCHOR_TOKEN) 
+                                        tmp_32 = "while scanning an anchor";
+                                      else tmp_32 = "while scanning an alias";
+                                      ;
+                                      yaml_parser_set_scanner_error(parser,
+                                                                    tmp_32,
+                                                                    start_mark,
+                                                                    "did not find expected alphabetic or numeric character");
+                                      goto error;
+                                    }
+                                  }
+                }
+              }
+            }
+  if (type == (unsigned int)YAML_ANCHOR_TOKEN) {
+    memset((void *)token,0,sizeof(yaml_token_t));
+    token->type = YAML_ANCHOR_TOKEN;
+    token->start_mark = start_mark;
+    token->end_mark = end_mark;
+    token->data.anchor.value = string.start;
+  }
+  else {
+    memset((void *)token,0,sizeof(yaml_token_t));
+    token->type = YAML_ALIAS_TOKEN;
+    token->start_mark = start_mark;
+    token->end_mark = end_mark;
+    token->data.alias.value = string.start;
+  }
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_tag(yaml_parser_t *parser, yaml_token_t *token)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int tmp_0;
+  int tmp_22;
+  yaml_char_t *handle = (yaml_char_t *)0;
+  yaml_char_t *suffix = (yaml_char_t *)0;
+  start_mark = parser->mark;
+  if (parser->unread >= (size_t)2) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)2);
+  if (! tmp_0) goto error;
+  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'<')) {
+    int tmp_5;
+    int tmp_9;
+    int tmp_10;
+    int tmp_14;
+    handle = (yaml_char_t *)yaml_malloc((unsigned long)1);
+    if (! handle) goto error;
+    *(handle + 0) = (unsigned char)'\000';
+    parser->mark.index += (size_t)1;
+    parser->mark.column += (size_t)1;
+    parser->unread -= (size_t)1;
+    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+    else {
+      int tmp_4;
+      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+      else {
+        int tmp_3;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+        else {
+          int tmp_2;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_2 = 4;
+          else tmp_2 = 0;
+          tmp_3 = tmp_2;
+        }
+        tmp_4 = tmp_3;
+      }
+      tmp_5 = tmp_4;
+    }
+    parser->buffer.pointer += tmp_5;
+    parser->mark.index += (size_t)1;
+    parser->mark.column += (size_t)1;
+    parser->unread -= (size_t)1;
+    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_9 = 1;
+    else {
+      int tmp_8;
+      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_8 = 2;
+      else {
+        int tmp_7;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_7 = 3;
+        else {
+          int tmp_6;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_6 = 4;
+          else tmp_6 = 0;
+          tmp_7 = tmp_6;
+        }
+        tmp_8 = tmp_7;
+      }
+      tmp_9 = tmp_8;
+    }
+    parser->buffer.pointer += tmp_9;
+    tmp_10 = yaml_parser_scan_tag_uri(parser,1,0,(yaml_char_t *)0,start_mark,
+                                      & suffix);
+    if (! tmp_10) goto error;
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'>'))) {
+      yaml_parser_set_scanner_error(parser,"while scanning a tag",start_mark,
+                                    "did not find the expected \'>\'");
+      goto error;
+    }
+    parser->mark.index += (size_t)1;
+    parser->mark.column += (size_t)1;
+    parser->unread -= (size_t)1;
+    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_14 = 1;
+    else {
+      int tmp_13;
+      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_13 = 2;
+      else {
+        int tmp_12;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_12 = 3;
+        else {
+          int tmp_11;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_11 = 4;
+          else tmp_11 = 0;
+          tmp_12 = tmp_11;
+        }
+        tmp_13 = tmp_12;
+      }
+      tmp_14 = tmp_13;
+    }
+    parser->buffer.pointer += tmp_14;
+  }
+  else {
+    int tmp_15;
+    tmp_15 = yaml_parser_scan_tag_handle(parser,0,start_mark,& handle);
+    if (! tmp_15) goto error;
+    if ((int)*(handle + 0) == '!') {
+      if ((int)*(handle + 1) != '\000') {
+        size_t tmp_20;
+        tmp_20 = strlen((char const *)handle);
+        ;
+        if ((int)*(handle + (tmp_20 - (size_t)1)) == '!') {
+          int tmp_16;
+          tmp_16 = yaml_parser_scan_tag_uri(parser,0,0,(yaml_char_t *)0,
+                                            start_mark,& suffix);
+          if (! tmp_16) goto error;
+        }
+        else goto _LAND_0;
+      }
+      else goto _LAND_0;
+    }
+    else {
+      _LAND_0:
+      {
+        int tmp_17;
+        tmp_17 = yaml_parser_scan_tag_uri(parser,0,0,handle,start_mark,
+                                          & suffix);
+        if (! tmp_17) goto error;
+        yaml_free((void *)handle);
+        handle = (yaml_char_t *)yaml_malloc((unsigned long)2);
+        if (! handle) goto error;
+        *(handle + 0) = (unsigned char)'!';
+        *(handle + 1) = (unsigned char)'\000';
+        if ((int)*(suffix + 0) == '\000') {
+          yaml_char_t *tmp_19 = handle;
+          handle = suffix;
+          suffix = tmp_19;
+        }
+      }
+    }
+  }
+  if (parser->unread >= (size_t)1) tmp_22 = 1;
+  else tmp_22 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_22) goto error;
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+              goto _LAND_5;
+          }
+          else {
+            _LAND_5: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                  goto _LAND_4;
+              }
+              else goto _LAND_4;
+            }
+            else {
+              _LAND_4: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                    goto _LAND_2;
+                }
+                else goto _LAND_2;
+              }
+              else {
+                _LAND_2: ;
+                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) 
+                  if (! parser->flow_level) goto _LOR;
+                  else 
+                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)','))) {
+                      _LOR:
+                      {
+                        yaml_parser_set_scanner_error(parser,
+                                                      "while scanning a tag",
+                                                      start_mark,
+                                                      "did not find expected whitespace or line break");
+                        goto error;
+                      }
+                    }
+              }
+            }
+          }
+  end_mark = parser->mark;
+  memset((void *)token,0,sizeof(yaml_token_t));
+  token->type = YAML_TAG_TOKEN;
+  token->start_mark = start_mark;
+  token->end_mark = end_mark;
+  token->data.tag.handle = handle;
+  token->data.tag.suffix = suffix;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)handle);
+  yaml_free((void *)suffix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_tag_handle(yaml_parser_t *parser, int directive,
+                                       yaml_mark_t start_mark,
+                                       yaml_char_t **handle)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_2;
+  int tmp_26_2;
+  int tmp_5;
+  int tmp_28_2;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  if (parser->unread >= (size_t)1) tmp_2 = 1;
+  else tmp_2 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_2) goto error;
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!'))) {
+    char const *tmp_3;
+    ;
+    if (directive) tmp_3 = "while scanning a tag directive";
+    else tmp_3 = "while scanning a tag";
+    ;
+    yaml_parser_set_scanner_error(parser,tmp_3,start_mark,
+                                  "did not find expected \'!\'");
+    goto error;
+  }
+  if (string.pointer + 5 < string.end) tmp_5 = 1;
+  else {
+    int tmp_4;
+    tmp_4 = yaml_string_extend(& string.start,& string.pointer,& string.end);
+    if (tmp_4) tmp_5 = 1;
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (tmp_5) {
+    if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+      yaml_char_t *tmp_6;
+      yaml_char_t *tmp_7;
+      tmp_6 = string.pointer;
+      (string.pointer) ++;
+      tmp_7 = parser->buffer.pointer;
+      (parser->buffer.pointer) ++;
+      *tmp_6 = *tmp_7;
+      yaml_char_t tmp_32 = *tmp_6;
+    }
+    else 
+      if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+        yaml_char_t *tmp_8;
+        yaml_char_t *tmp_9;
+        yaml_char_t *tmp_10;
+        yaml_char_t *tmp_11;
+        tmp_8 = string.pointer;
+        (string.pointer) ++;
+        tmp_9 = parser->buffer.pointer;
+        (parser->buffer.pointer) ++;
+        *tmp_8 = *tmp_9;
+        tmp_10 = string.pointer;
+        (string.pointer) ++;
+        tmp_11 = parser->buffer.pointer;
+        (parser->buffer.pointer) ++;
+        *tmp_10 = *tmp_11;
+        yaml_char_t tmp_30 = *tmp_10;
+      }
+      else 
+        if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+          yaml_char_t *tmp_12;
+          yaml_char_t *tmp_13;
+          yaml_char_t *tmp_14;
+          yaml_char_t *tmp_15;
+          yaml_char_t *tmp_16;
+          yaml_char_t *tmp_17;
+          tmp_12 = string.pointer;
+          (string.pointer) ++;
+          tmp_13 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_12 = *tmp_13;
+          tmp_14 = string.pointer;
+          (string.pointer) ++;
+          tmp_15 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_14 = *tmp_15;
+          tmp_16 = string.pointer;
+          (string.pointer) ++;
+          tmp_17 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_16 = *tmp_17;
+          yaml_char_t tmp_28 = *tmp_16;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+            yaml_char_t *tmp_18;
+            yaml_char_t *tmp_19;
+            yaml_char_t *tmp_20;
+            yaml_char_t *tmp_21;
+            yaml_char_t *tmp_22;
+            yaml_char_t *tmp_23;
+            yaml_char_t *tmp_24;
+            yaml_char_t *tmp_25;
+            tmp_18 = string.pointer;
+            (string.pointer) ++;
+            tmp_19 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_18 = *tmp_19;
+            tmp_20 = string.pointer;
+            (string.pointer) ++;
+            tmp_21 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_20 = *tmp_21;
+            tmp_22 = string.pointer;
+            (string.pointer) ++;
+            tmp_23 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_22 = *tmp_23;
+            tmp_24 = string.pointer;
+            (string.pointer) ++;
+            tmp_25 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_24 = *tmp_25;
+            yaml_char_t tmp_26 = *tmp_24;
+          }
+    parser->mark.index += (size_t)1;
+    parser->mark.column += (size_t)1;
+    parser->unread -= (size_t)1;
+    tmp_26_2 = 1;
+  }
+  else tmp_26_2 = 0;
+  if (! tmp_26_2) goto error;
+  if (parser->unread >= (size_t)1) tmp_28_2 = 1;
+  else tmp_28_2 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_28_2) goto error;
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(parser->buffer.pointer + 0) == '_')) 
+            if (! ((int)*(parser->buffer.pointer + 0) == '-')) break;
+        }
+      }
+    }
+    {
+      int tmp_51_0;
+      int tmp_30_1;
+      int tmp_53_0;
+      if (string.pointer + 5 < string.end) tmp_30_1 = 1;
+      else {
+        int tmp_29;
+        tmp_29 = yaml_string_extend(& string.start,& string.pointer,
+                                    & string.end);
+        if (tmp_29) tmp_30_1 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_30_1 = 0;
+        }
+      }
+      if (tmp_30_1) {
+        if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_31;
+          yaml_char_t *tmp_32_1;
+          tmp_31 = string.pointer;
+          (string.pointer) ++;
+          tmp_32_1 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_31 = *tmp_32_1;
+          yaml_char_t tmp_57 = *tmp_31;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_33;
+            yaml_char_t *tmp_34;
+            yaml_char_t *tmp_35;
+            yaml_char_t *tmp_36;
+            tmp_33 = string.pointer;
+            (string.pointer) ++;
+            tmp_34 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_33 = *tmp_34;
+            tmp_35 = string.pointer;
+            (string.pointer) ++;
+            tmp_36 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_35 = *tmp_36;
+            yaml_char_t tmp_55 = *tmp_35;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_37;
+              yaml_char_t *tmp_38;
+              yaml_char_t *tmp_39;
+              yaml_char_t *tmp_40;
+              yaml_char_t *tmp_41;
+              yaml_char_t *tmp_42;
+              tmp_37 = string.pointer;
+              (string.pointer) ++;
+              tmp_38 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_37 = *tmp_38;
+              tmp_39 = string.pointer;
+              (string.pointer) ++;
+              tmp_40 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_39 = *tmp_40;
+              tmp_41 = string.pointer;
+              (string.pointer) ++;
+              tmp_42 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_41 = *tmp_42;
+              yaml_char_t tmp_53 = *tmp_41;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_43;
+                yaml_char_t *tmp_44;
+                yaml_char_t *tmp_45;
+                yaml_char_t *tmp_46;
+                yaml_char_t *tmp_47;
+                yaml_char_t *tmp_48;
+                yaml_char_t *tmp_49;
+                yaml_char_t *tmp_50;
+                tmp_43 = string.pointer;
+                (string.pointer) ++;
+                tmp_44 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_43 = *tmp_44;
+                tmp_45 = string.pointer;
+                (string.pointer) ++;
+                tmp_46 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_45 = *tmp_46;
+                tmp_47 = string.pointer;
+                (string.pointer) ++;
+                tmp_48 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_47 = *tmp_48;
+                tmp_49 = string.pointer;
+                (string.pointer) ++;
+                tmp_50 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_49 = *tmp_50;
+                yaml_char_t tmp_51 = *tmp_49;
+              }
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        tmp_51_0 = 1;
+      }
+      else tmp_51_0 = 0;
+      if (! tmp_51_0) goto error;
+      if (parser->unread >= (size_t)1) tmp_53_0 = 1;
+      else tmp_53_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_53_0) goto error;
+    }
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!')) {
+    int tmp_76_0;
+    int tmp_55_0;
+    if (string.pointer + 5 < string.end) tmp_55_0 = 1;
+    else {
+      int tmp_54;
+      tmp_54 = yaml_string_extend(& string.start,& string.pointer,
+                                  & string.end);
+      if (tmp_54) tmp_55_0 = 1;
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_55_0 = 0;
+      }
+    }
+    if (tmp_55_0) {
+      if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+        yaml_char_t *tmp_56;
+        yaml_char_t *tmp_57_0;
+        tmp_56 = string.pointer;
+        (string.pointer) ++;
+        tmp_57_0 = parser->buffer.pointer;
+        (parser->buffer.pointer) ++;
+        *tmp_56 = *tmp_57_0;
+        yaml_char_t tmp_82 = *tmp_56;
+      }
+      else 
+        if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+          yaml_char_t *tmp_58;
+          yaml_char_t *tmp_59;
+          yaml_char_t *tmp_60;
+          yaml_char_t *tmp_61;
+          tmp_58 = string.pointer;
+          (string.pointer) ++;
+          tmp_59 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_58 = *tmp_59;
+          tmp_60 = string.pointer;
+          (string.pointer) ++;
+          tmp_61 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_60 = *tmp_61;
+          yaml_char_t tmp_80 = *tmp_60;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+            yaml_char_t *tmp_62;
+            yaml_char_t *tmp_63;
+            yaml_char_t *tmp_64;
+            yaml_char_t *tmp_65;
+            yaml_char_t *tmp_66;
+            yaml_char_t *tmp_67;
+            tmp_62 = string.pointer;
+            (string.pointer) ++;
+            tmp_63 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_62 = *tmp_63;
+            tmp_64 = string.pointer;
+            (string.pointer) ++;
+            tmp_65 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_64 = *tmp_65;
+            tmp_66 = string.pointer;
+            (string.pointer) ++;
+            tmp_67 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_66 = *tmp_67;
+            yaml_char_t tmp_78 = *tmp_66;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+              yaml_char_t *tmp_68;
+              yaml_char_t *tmp_69;
+              yaml_char_t *tmp_70;
+              yaml_char_t *tmp_71;
+              yaml_char_t *tmp_72;
+              yaml_char_t *tmp_73;
+              yaml_char_t *tmp_74;
+              yaml_char_t *tmp_75;
+              tmp_68 = string.pointer;
+              (string.pointer) ++;
+              tmp_69 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_68 = *tmp_69;
+              tmp_70 = string.pointer;
+              (string.pointer) ++;
+              tmp_71 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_70 = *tmp_71;
+              tmp_72 = string.pointer;
+              (string.pointer) ++;
+              tmp_73 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_72 = *tmp_73;
+              tmp_74 = string.pointer;
+              (string.pointer) ++;
+              tmp_75 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_74 = *tmp_75;
+              yaml_char_t tmp_76 = *tmp_74;
+            }
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      tmp_76_0 = 1;
+    }
+    else tmp_76_0 = 0;
+    if (! tmp_76_0) goto error;
+  }
+  else 
+    if (directive) 
+      if ((int)*(string.start + 0) == '!') {
+        if (! ((int)*(string.start + 1) == '\000')) goto _LAND_2;
+      }
+      else {
+        _LAND_2:
+        {
+          yaml_parser_set_scanner_error(parser,
+                                        "while parsing a tag directive",
+                                        start_mark,
+                                        "did not find expected \'!\'");
+          goto error;
+        }
+      }
+  *handle = string.start;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_tag_uri(yaml_parser_t *parser, int uri_char,
+                                    int directive, yaml_char_t *head,
+                                    yaml_mark_t start_mark, yaml_char_t **uri)
+{
+  int __retres;
+  size_t tmp_0;
+  int tmp_2;
+  int tmp_5;
+  if (head) tmp_0 = strlen((char const *)head);
+  else tmp_0 = (unsigned long)0;
+  size_t length = tmp_0;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  while ((unsigned long)(string.end - string.start) <= length) {
+    int tmp_3;
+    tmp_3 = yaml_string_extend(& string.start,& string.pointer,& string.end);
+    if (! tmp_3) {
+      parser->error = YAML_MEMORY_ERROR;
+      goto error;
+    }
+  }
+  if (length > (size_t)1) {
+    memcpy((void *)string.start,(void const *)(head + 1),length - (size_t)1);
+    string.pointer += length - (size_t)1;
+  }
+  if (parser->unread >= (size_t)1) tmp_5 = 1;
+  else tmp_5 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_5) goto error;
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(parser->buffer.pointer + 0) == '_')) 
+            if (! ((int)*(parser->buffer.pointer + 0) == '-')) 
+              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)';'))) 
+                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'/'))) 
+                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'?'))) 
+                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':'))) 
+                      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'@'))) 
+                        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'&'))) 
+                          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'='))) 
+                            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+'))) 
+                              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'$'))) 
+                                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.'))) 
+                                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%'))) 
+                                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!'))) 
+                                      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'~'))) 
+                                        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'*'))) 
+                                          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\''))) 
+                                            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'('))) 
+                                              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)')'))) 
+                                                if (uri_char) {
+                                                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)','))) 
+                                                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'['))) 
+                                                      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']'))) 
+                                                        break;
+                                                }
+                                                else break;
+        }
+      }
+    }
+    {
+      int tmp_33_2;
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%')) {
+        int tmp_7;
+        int tmp_8;
+        if (string.pointer + 5 < string.end) tmp_7 = 1;
+        else {
+          int tmp_6;
+          tmp_6 = yaml_string_extend(& string.start,& string.pointer,
+                                     & string.end);
+          if (tmp_6) tmp_7 = 1;
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_7 = 0;
+          }
+        }
+        if (! tmp_7) goto error;
+        tmp_8 = yaml_parser_scan_uri_escapes(parser,directive,start_mark,
+                                             & string);
+        if (! tmp_8) goto error;
+      }
+      else {
+        int tmp_31_2;
+        int tmp_10;
+        if (string.pointer + 5 < string.end) tmp_10 = 1;
+        else {
+          int tmp_9;
+          tmp_9 = yaml_string_extend(& string.start,& string.pointer,
+                                     & string.end);
+          if (tmp_9) tmp_10 = 1;
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_10 = 0;
+          }
+        }
+        if (tmp_10) {
+          if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+            yaml_char_t *tmp_11;
+            yaml_char_t *tmp_12;
+            tmp_11 = string.pointer;
+            (string.pointer) ++;
+            tmp_12 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_11 = *tmp_12;
+            yaml_char_t tmp_37 = *tmp_11;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+              yaml_char_t *tmp_13;
+              yaml_char_t *tmp_14;
+              yaml_char_t *tmp_15;
+              yaml_char_t *tmp_16;
+              tmp_13 = string.pointer;
+              (string.pointer) ++;
+              tmp_14 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_13 = *tmp_14;
+              tmp_15 = string.pointer;
+              (string.pointer) ++;
+              tmp_16 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_15 = *tmp_16;
+              yaml_char_t tmp_35 = *tmp_15;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                yaml_char_t *tmp_20;
+                yaml_char_t *tmp_21;
+                yaml_char_t *tmp_22;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                tmp_18 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_17 = *tmp_18;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                tmp_20 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_19 = *tmp_20;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                tmp_22 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_21 = *tmp_22;
+                yaml_char_t tmp_33 = *tmp_21;
+              }
+              else 
+                if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                  yaml_char_t *tmp_23;
+                  yaml_char_t *tmp_24;
+                  yaml_char_t *tmp_25;
+                  yaml_char_t *tmp_26;
+                  yaml_char_t *tmp_27;
+                  yaml_char_t *tmp_28;
+                  yaml_char_t *tmp_29;
+                  yaml_char_t *tmp_30;
+                  tmp_23 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_24 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_23 = *tmp_24;
+                  tmp_25 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_26 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_25 = *tmp_26;
+                  tmp_27 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_28 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_27 = *tmp_28;
+                  tmp_29 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_30 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_29 = *tmp_30;
+                  yaml_char_t tmp_31 = *tmp_29;
+                }
+          parser->mark.index += (size_t)1;
+          parser->mark.column += (size_t)1;
+          parser->unread -= (size_t)1;
+          tmp_31_2 = 1;
+        }
+        else tmp_31_2 = 0;
+        if (! tmp_31_2) goto error;
+      }
+      length += (size_t)1;
+      if (parser->unread >= (size_t)1) tmp_33_2 = 1;
+      else tmp_33_2 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_33_2) goto error;
+    }
+  }
+  if (! length) {
+    int tmp_35_2;
+    char const *tmp_36;
+    if (string.pointer + 5 < string.end) tmp_35_2 = 1;
+    else {
+      int tmp_34;
+      tmp_34 = yaml_string_extend(& string.start,& string.pointer,
+                                  & string.end);
+      if (tmp_34) tmp_35_2 = 1;
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_35_2 = 0;
+      }
+    }
+    if (! tmp_35_2) goto error;
+    ;
+    if (directive) tmp_36 = "while parsing a %TAG directive";
+    else tmp_36 = "while parsing a tag";
+    ;
+    yaml_parser_set_scanner_error(parser,tmp_36,start_mark,
+                                  "did not find expected tag URI");
+    goto error;
+  }
+  *uri = string.start;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_uri_escapes(yaml_parser_t *parser, int directive,
+                                        yaml_mark_t start_mark,
+                                        yaml_string_t *string)
+{
+  int __retres;
+  int width = 0;
+  while (1) {
+    {
+      int tmp_0;
+      int tmp_4;
+      int tmp_6;
+      yaml_char_t *tmp_14;
+      int tmp_18;
+      int tmp_22;
+      int tmp_26;
+      unsigned char octet = (unsigned char)0;
+      if (parser->unread >= (size_t)3) tmp_0 = 1;
+      else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)3);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%')) 
+        if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'0')) {
+          if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'9')) 
+            goto _LOR;
+          else goto _LAND_4;
+        }
+        else {
+          _LAND_4: ;
+          if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'A')) {
+            if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'F')) 
+              goto _LOR;
+            else goto _LAND_3;
+          }
+          else {
+            _LAND_3: ;
+            if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'a')) {
+              if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'f')) {
+                _LOR: ;
+                if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'0')) {
+                  if (! ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'9'))) 
+                    goto _LAND_1;
+                }
+                else {
+                  _LAND_1: ;
+                  if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'A')) {
+                    if (! ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'F'))) 
+                      goto _LAND_0;
+                  }
+                  else {
+                    _LAND_0: ;
+                    if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'a')) {
+                      if (! ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'f'))) 
+                        goto _LAND_2;
+                    }
+                    else goto _LAND_2;
+                  }
+                }
+              }
+              else goto _LAND_2;
+            }
+            else goto _LAND_2;
+          }
+        }
+      else {
+        _LAND_2:
+        {
+          int tmp_2;
+          char const *tmp_1;
+          ;
+          if (directive) tmp_1 = "while parsing a %TAG directive";
+          else tmp_1 = "while parsing a tag";
+          ;
+          tmp_2 = yaml_parser_set_scanner_error(parser,tmp_1,start_mark,
+                                                "did not find URI escaped octet");
+          __retres = tmp_2;
+          goto return_label;
+        }
+      }
+      if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'A')) {
+        if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'F')) 
+          tmp_4 = ((int)*(parser->buffer.pointer + 1) - (int)((unsigned char)'A')) + 10;
+        else goto _LAND_5;
+      }
+      else {
+        int tmp_3;
+        _LAND_5:
+        if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'a')) 
+          if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'f')) 
+            tmp_3 = ((int)*(parser->buffer.pointer + 1) - (int)((unsigned char)'a')) + 10;
+          else tmp_3 = (int)*(parser->buffer.pointer + 1) - (int)((unsigned char)'0');
+        else tmp_3 = (int)*(parser->buffer.pointer + 1) - (int)((unsigned char)'0');
+        tmp_4 = tmp_3;
+      }
+      if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'A')) {
+        if ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'F')) 
+          tmp_6 = ((int)*(parser->buffer.pointer + 2) - (int)((unsigned char)'A')) + 10;
+        else goto _LAND_6;
+      }
+      else {
+        int tmp_5;
+        _LAND_6:
+        if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'a')) 
+          if ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'f')) 
+            tmp_5 = ((int)*(parser->buffer.pointer + 2) - (int)((unsigned char)'a')) + 10;
+          else tmp_5 = (int)*(parser->buffer.pointer + 2) - (int)((unsigned char)'0');
+        else tmp_5 = (int)*(parser->buffer.pointer + 2) - (int)((unsigned char)'0');
+        tmp_6 = tmp_5;
+      }
+      octet = (unsigned char)((tmp_4 << 4) + tmp_6);
+      if (! width) {
+        if (((int)octet & 0x80) == 0x00) width = 1;
+        else {
+          int tmp_9;
+          if (((int)octet & 0xE0) == 0xC0) tmp_9 = 2;
+          else {
+            int tmp_8;
+            if (((int)octet & 0xF0) == 0xE0) tmp_8 = 3;
+            else {
+              int tmp_7;
+              if (((int)octet & 0xF8) == 0xF0) tmp_7 = 4; else tmp_7 = 0;
+              tmp_8 = tmp_7;
+            }
+            tmp_9 = tmp_8;
+          }
+          width = tmp_9;
+        }
+        if (! width) {
+          int tmp_11;
+          char const *tmp_10;
+          ;
+          if (directive) tmp_10 = "while parsing a %TAG directive";
+          else tmp_10 = "while parsing a tag";
+          ;
+          tmp_11 = yaml_parser_set_scanner_error(parser,tmp_10,start_mark,
+                                                 "found an incorrect leading UTF-8 octet");
+          __retres = tmp_11;
+          goto return_label;
+        }
+      }
+      else 
+        if (((int)octet & 0xC0) != 0x80) {
+          int tmp_13;
+          char const *tmp_12;
+          ;
+          if (directive) tmp_12 = "while parsing a %TAG directive";
+          else tmp_12 = "while parsing a tag";
+          ;
+          tmp_13 = yaml_parser_set_scanner_error(parser,tmp_12,start_mark,
+                                                 "found an incorrect trailing UTF-8 octet");
+          __retres = tmp_13;
+          goto return_label;
+        }
+      tmp_14 = string->pointer;
+      (string->pointer) ++;
+      *tmp_14 = octet;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_18 = 1;
+      else {
+        int tmp_17;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_17 = 2;
+        else {
+          int tmp_16;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_16 = 3;
+          else {
+            int tmp_15;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_15 = 4;
+            else tmp_15 = 0;
+            tmp_16 = tmp_15;
+          }
+          tmp_17 = tmp_16;
+        }
+        tmp_18 = tmp_17;
+      }
+      parser->buffer.pointer += tmp_18;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_22 = 1;
+      else {
+        int tmp_21;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_21 = 2;
+        else {
+          int tmp_20;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_20 = 3;
+          else {
+            int tmp_19;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_19 = 4;
+            else tmp_19 = 0;
+            tmp_20 = tmp_19;
+          }
+          tmp_21 = tmp_20;
+        }
+        tmp_22 = tmp_21;
+      }
+      parser->buffer.pointer += tmp_22;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_26 = 1;
+      else {
+        int tmp_25;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_25 = 2;
+        else {
+          int tmp_24;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_24 = 3;
+          else {
+            int tmp_23;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_23 = 4;
+            else tmp_23 = 0;
+            tmp_24 = tmp_23;
+          }
+          tmp_25 = tmp_24;
+        }
+        tmp_26 = tmp_25;
+      }
+      parser->buffer.pointer += tmp_26;
+    }
+    width --;
+    if (! width) break;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_block_scalar(yaml_parser_t *parser,
+                                         yaml_token_t *token, int literal)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int tmp_0;
+  int tmp_2;
+  int tmp_4;
+  int tmp_8;
+  int tmp_10;
+  int tmp_32;
+  int tmp_51_1;
+  int tmp_53_1;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t leading_break =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t trailing_breaks =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  int chomping = 0;
+  int increment = 0;
+  int indent = 0;
+  int leading_blank = 0;
+  int trailing_blank = 0;
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  leading_break.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (leading_break.start) {
+    leading_break.pointer = leading_break.start;
+    leading_break.end = leading_break.start + 16;
+    memset((void *)leading_break.start,0,(unsigned long)16);
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  trailing_breaks.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (trailing_breaks.start) {
+    trailing_breaks.pointer = trailing_breaks.start;
+    trailing_breaks.end = trailing_breaks.start + 16;
+    memset((void *)trailing_breaks.start,0,(unsigned long)16);
+    tmp_4 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_4 = 0;
+  }
+  if (! tmp_4) goto error;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_8 = 1;
+  else {
+    int tmp_7;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_7 = 2;
+    else {
+      int tmp_6;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_6 = 3;
+      else {
+        int tmp_5;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_5 = 4;
+        else tmp_5 = 0;
+        tmp_6 = tmp_5;
+      }
+      tmp_7 = tmp_6;
+    }
+    tmp_8 = tmp_7;
+  }
+  parser->buffer.pointer += tmp_8;
+  if (parser->unread >= (size_t)1) tmp_10 = 1;
+  else tmp_10 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_10) goto error;
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+')) 
+    goto _LOR_0;
+  else 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+      _LOR_0:
+      {
+        int tmp_14;
+        int tmp_16;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+')) 
+          chomping = 1;
+        else chomping = -1;
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_14 = 1;
+        else {
+          int tmp_13;
+          if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_13 = 2;
+          else {
+            int tmp_12;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+              tmp_12 = 3;
+            else {
+              int tmp_11;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                tmp_11 = 4;
+              else tmp_11 = 0;
+              tmp_12 = tmp_11;
+            }
+            tmp_13 = tmp_12;
+          }
+          tmp_14 = tmp_13;
+        }
+        parser->buffer.pointer += tmp_14;
+        if (parser->unread >= (size_t)1) tmp_16 = 1;
+        else tmp_16 = yaml_parser_update_buffer(parser,(unsigned long)1);
+        if (! tmp_16) goto error;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) 
+          if ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9')) {
+            int tmp_20;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'0')) {
+              yaml_parser_set_scanner_error(parser,
+                                            "while scanning a block scalar",
+                                            start_mark,
+                                            "found an indentation indicator equal to 0");
+              goto error;
+            }
+            increment = (int)*(parser->buffer.pointer + 0) - (int)((unsigned char)'0');
+            parser->mark.index += (size_t)1;
+            parser->mark.column += (size_t)1;
+            parser->unread -= (size_t)1;
+            if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+              tmp_20 = 1;
+            else {
+              int tmp_19;
+              if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                tmp_19 = 2;
+              else {
+                int tmp_18;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                  tmp_18 = 3;
+                else {
+                  int tmp_17;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                    tmp_17 = 4;
+                  else tmp_17 = 0;
+                  tmp_18 = tmp_17;
+                }
+                tmp_19 = tmp_18;
+              }
+              tmp_20 = tmp_19;
+            }
+            parser->buffer.pointer += tmp_20;
+          }
+      }
+    }
+    else 
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) 
+        if ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9')) {
+          int tmp_24;
+          int tmp_26;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'0')) {
+            yaml_parser_set_scanner_error(parser,
+                                          "while scanning a block scalar",
+                                          start_mark,
+                                          "found an indentation indicator equal to 0");
+            goto error;
+          }
+          increment = (int)*(parser->buffer.pointer + 0) - (int)((unsigned char)'0');
+          parser->mark.index += (size_t)1;
+          parser->mark.column += (size_t)1;
+          parser->unread -= (size_t)1;
+          if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_24 = 1;
+          else {
+            int tmp_23;
+            if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+              tmp_23 = 2;
+            else {
+              int tmp_22;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                tmp_22 = 3;
+              else {
+                int tmp_21;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                  tmp_21 = 4;
+                else tmp_21 = 0;
+                tmp_22 = tmp_21;
+              }
+              tmp_23 = tmp_22;
+            }
+            tmp_24 = tmp_23;
+          }
+          parser->buffer.pointer += tmp_24;
+          if (parser->unread >= (size_t)1) tmp_26 = 1;
+          else tmp_26 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_26) goto error;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+')) 
+            goto _LOR;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+              _LOR:
+              {
+                int tmp_30;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+')) 
+                  chomping = 1;
+                else chomping = -1;
+                parser->mark.index += (size_t)1;
+                parser->mark.column += (size_t)1;
+                parser->unread -= (size_t)1;
+                if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                  tmp_30 = 1;
+                else {
+                  int tmp_29;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                    tmp_29 = 2;
+                  else {
+                    int tmp_28;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_28 = 3;
+                    else {
+                      int tmp_27;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_27 = 4;
+                      else tmp_27 = 0;
+                      tmp_28 = tmp_27;
+                    }
+                    tmp_29 = tmp_28;
+                  }
+                  tmp_30 = tmp_29;
+                }
+                parser->buffer.pointer += tmp_30;
+              }
+            }
+        }
+  if (parser->unread >= (size_t)1) tmp_32 = 1;
+  else tmp_32 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_32) goto error;
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_36;
+      int tmp_38;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_36 = 1;
+      else {
+        int tmp_35;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_35 = 2;
+        else {
+          int tmp_34;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_34 = 3;
+          else {
+            int tmp_33;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_33 = 4;
+            else tmp_33 = 0;
+            tmp_34 = tmp_33;
+          }
+          tmp_35 = tmp_34;
+        }
+        tmp_36 = tmp_35;
+      }
+      parser->buffer.pointer += tmp_36;
+      if (parser->unread >= (size_t)1) tmp_38 = 1;
+      else tmp_38 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_38) goto error;
+    }
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+    while (1) {
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+        break;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              break;
+            else goto _LAND_3;
+          }
+          else {
+            _LAND_3: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  break;
+                else goto _LAND_2;
+              }
+              else goto _LAND_2;
+            }
+            else {
+              _LAND_2: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                    break;
+                  else goto _LAND_0;
+                }
+                else goto _LAND_0;
+              }
+              else {
+                _LAND_0: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                  break;
+              }
+            }
+          }
+      {
+        int tmp_42;
+        int tmp_44;
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_42 = 1;
+        else {
+          int tmp_41;
+          if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_41 = 2;
+          else {
+            int tmp_40;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+              tmp_40 = 3;
+            else {
+              int tmp_39;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                tmp_39 = 4;
+              else tmp_39 = 0;
+              tmp_40 = tmp_39;
+            }
+            tmp_41 = tmp_40;
+          }
+          tmp_42 = tmp_41;
+        }
+        parser->buffer.pointer += tmp_42;
+        if (parser->unread >= (size_t)1) tmp_44 = 1;
+        else tmp_44 = yaml_parser_update_buffer(parser,(unsigned long)1);
+        if (! tmp_44) goto error;
+      }
+    }
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+        if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+          goto _LAND_8;
+      }
+      else {
+        _LAND_8: ;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+              goto _LAND_7;
+          }
+          else goto _LAND_7;
+        }
+        else {
+          _LAND_7: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                goto _LAND_5;
+            }
+            else goto _LAND_5;
+          }
+          else {
+            _LAND_5: ;
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) {
+              yaml_parser_set_scanner_error(parser,
+                                            "while scanning a block scalar",
+                                            start_mark,
+                                            "did not find expected comment or line break");
+              goto error;
+            }
+          }
+        }
+      }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+    goto _LOR_2;
+  else 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+      goto _LOR_2;
+    else 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+        if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+          goto _LOR_2;
+        else goto _LAND_15;
+      }
+      else {
+        _LAND_15: ;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+            if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+              goto _LOR_2;
+            else goto _LAND_14;
+          }
+          else goto _LAND_14;
+        }
+        else {
+          _LAND_14: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+              if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                _LOR_2:
+                {
+                  int tmp_46;
+                  if (parser->unread >= (size_t)2) tmp_46 = 1;
+                  else tmp_46 = yaml_parser_update_buffer(parser,
+                                                          (unsigned long)2);
+                  if (! tmp_46) goto error;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\n')) {
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      parser->buffer.pointer += 2;
+                      yaml_char_t *tmp_53 = parser->buffer.pointer;
+                    }
+                    else goto _LAND_12;
+                  }
+                  else {
+                    _LAND_12: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_1;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                        goto _LOR_1;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                            goto _LOR_1;
+                          else goto _LAND_11;
+                        }
+                        else {
+                          _LAND_11: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                goto _LOR_1;
+                              else goto _LAND_10;
+                            }
+                            else goto _LAND_10;
+                          }
+                          else {
+                            _LAND_10: ;
+                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                                  int tmp_50;
+                                  _LOR_1: parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                    tmp_50 = 1;
+                                  else {
+                                    int tmp_49;
+                                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                      tmp_49 = 2;
+                                    else {
+                                      int tmp_48;
+                                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                        tmp_48 = 3;
+                                      else {
+                                        int tmp_47;
+                                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                          tmp_47 = 4;
+                                        else tmp_47 = 0;
+                                        tmp_48 = tmp_47;
+                                      }
+                                      tmp_49 = tmp_48;
+                                    }
+                                    tmp_50 = tmp_49;
+                                  }
+                                  parser->buffer.pointer += tmp_50;
+                                  yaml_char_t *tmp_51 =
+                                    parser->buffer.pointer;
+                                }
+                          }
+                        }
+                  }
+                }
+              }
+        }
+      }
+  end_mark = parser->mark;
+  if (increment) 
+    if (parser->indent >= 0) indent = parser->indent + increment;
+    else indent = increment;
+  tmp_51_1 = yaml_parser_scan_block_scalar_breaks(parser,& indent,
+                                                  & trailing_breaks,
+                                                  start_mark,& end_mark);
+  if (! tmp_51_1) goto error;
+  if (parser->unread >= (size_t)1) tmp_53_1 = 1;
+  else tmp_53_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_53_1) goto error;
+  while (1) {
+    if ((int)parser->mark.column == indent) {
+      if (! (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')))) 
+        break;
+    }
+    else break;
+    {
+      int tmp_54;
+      int tmp_61;
+      int tmp_60;
+      int tmp_62;
+      int tmp_89_0;
+      int tmp_101_0;
+      int tmp_91_0;
+      int tmp_102;
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+        tmp_54 = 1;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+          tmp_54 = 1;
+        else tmp_54 = 0;
+      trailing_blank = tmp_54;
+      if (! literal) {
+        if ((int)*(leading_break.start) == '\n') {
+          if (! leading_blank) {
+            if (! trailing_blank) {
+              if ((int)*(trailing_breaks.start) == '\000') {
+                int tmp_56;
+                yaml_char_t *tmp_57;
+                if (string.pointer + 5 < string.end) tmp_56 = 1;
+                else {
+                  int tmp_55;
+                  tmp_55 = yaml_string_extend(& string.start,
+                                              & string.pointer,& string.end);
+                  if (tmp_55) tmp_56 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_56 = 0;
+                  }
+                }
+                if (! tmp_56) goto error;
+                tmp_57 = string.pointer;
+                (string.pointer) ++;
+                *tmp_57 = (unsigned char)' ';
+              }
+              leading_break.pointer = leading_break.start;
+              memset((void *)leading_break.start,0,
+                     (unsigned long)(leading_break.end - leading_break.start));
+            }
+            else goto _LAND_18;
+          }
+          else goto _LAND_18;
+        }
+        else goto _LAND_18;
+      }
+      else {
+        _LAND_18:
+        {
+          int tmp_59;
+          int tmp_58;
+          tmp_58 = yaml_string_join(& string.start,& string.pointer,
+                                    & string.end,& leading_break.start,
+                                    & leading_break.pointer,
+                                    & leading_break.end);
+          if (tmp_58) {
+            leading_break.pointer = leading_break.start;
+            tmp_59 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_59 = 0;
+          }
+          if (! tmp_59) goto error;
+          leading_break.pointer = leading_break.start;
+          memset((void *)leading_break.start,0,
+                 (unsigned long)(leading_break.end - leading_break.start));
+        }
+      }
+      tmp_60 = yaml_string_join(& string.start,& string.pointer,& string.end,
+                                & trailing_breaks.start,
+                                & trailing_breaks.pointer,
+                                & trailing_breaks.end);
+      if (tmp_60) {
+        trailing_breaks.pointer = trailing_breaks.start;
+        tmp_61 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_61 = 0;
+      }
+      if (! tmp_61) goto error;
+      trailing_breaks.pointer = trailing_breaks.start;
+      memset((void *)trailing_breaks.start,0,
+             (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+        tmp_62 = 1;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+          tmp_62 = 1;
+        else tmp_62 = 0;
+      leading_blank = tmp_62;
+      while (1) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+            break;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                break;
+              else goto _LAND_23;
+            }
+            else {
+              _LAND_23: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                    break;
+                  else goto _LAND_22;
+                }
+                else goto _LAND_22;
+              }
+              else {
+                _LAND_22: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                      break;
+                    else goto _LAND_20;
+                  }
+                  else goto _LAND_20;
+                }
+                else {
+                  _LAND_20: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                    break;
+                }
+              }
+            }
+        {
+          int tmp_85_0;
+          int tmp_64;
+          int tmp_87_0;
+          if (string.pointer + 5 < string.end) tmp_64 = 1;
+          else {
+            int tmp_63;
+            tmp_63 = yaml_string_extend(& string.start,& string.pointer,
+                                        & string.end);
+            if (tmp_63) tmp_64 = 1;
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_64 = 0;
+            }
+          }
+          if (tmp_64) {
+            if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+              yaml_char_t *tmp_65;
+              yaml_char_t *tmp_66;
+              tmp_65 = string.pointer;
+              (string.pointer) ++;
+              tmp_66 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_65 = *tmp_66;
+              yaml_char_t tmp_91 = *tmp_65;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                yaml_char_t *tmp_67;
+                yaml_char_t *tmp_68;
+                yaml_char_t *tmp_69;
+                yaml_char_t *tmp_70;
+                tmp_67 = string.pointer;
+                (string.pointer) ++;
+                tmp_68 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_67 = *tmp_68;
+                tmp_69 = string.pointer;
+                (string.pointer) ++;
+                tmp_70 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_69 = *tmp_70;
+                yaml_char_t tmp_89 = *tmp_69;
+              }
+              else 
+                if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                  yaml_char_t *tmp_71;
+                  yaml_char_t *tmp_72;
+                  yaml_char_t *tmp_73;
+                  yaml_char_t *tmp_74;
+                  yaml_char_t *tmp_75;
+                  yaml_char_t *tmp_76;
+                  tmp_71 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_72 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_71 = *tmp_72;
+                  tmp_73 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_74 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_73 = *tmp_74;
+                  tmp_75 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_76 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_75 = *tmp_76;
+                  yaml_char_t tmp_87 = *tmp_75;
+                }
+                else 
+                  if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                    yaml_char_t *tmp_77;
+                    yaml_char_t *tmp_78;
+                    yaml_char_t *tmp_79;
+                    yaml_char_t *tmp_80;
+                    yaml_char_t *tmp_81;
+                    yaml_char_t *tmp_82;
+                    yaml_char_t *tmp_83;
+                    yaml_char_t *tmp_84;
+                    tmp_77 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_78 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_77 = *tmp_78;
+                    tmp_79 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_80 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_79 = *tmp_80;
+                    tmp_81 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_82 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_81 = *tmp_82;
+                    tmp_83 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_84 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_83 = *tmp_84;
+                    yaml_char_t tmp_85 = *tmp_83;
+                  }
+            parser->mark.index += (size_t)1;
+            parser->mark.column += (size_t)1;
+            parser->unread -= (size_t)1;
+            tmp_85_0 = 1;
+          }
+          else tmp_85_0 = 0;
+          if (! tmp_85_0) goto error;
+          if (parser->unread >= (size_t)1) tmp_87_0 = 1;
+          else tmp_87_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_87_0) goto error;
+        }
+      }
+      if (parser->unread >= (size_t)2) tmp_89_0 = 1;
+      else tmp_89_0 = yaml_parser_update_buffer(parser,(unsigned long)2);
+      if (! tmp_89_0) goto error;
+      if (leading_break.pointer + 5 < leading_break.end) tmp_91_0 = 1;
+      else {
+        int tmp_90;
+        tmp_90 = yaml_string_extend(& leading_break.start,
+                                    & leading_break.pointer,
+                                    & leading_break.end);
+        if (tmp_90) tmp_91_0 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_91_0 = 0;
+        }
+      }
+      if (tmp_91_0) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+            yaml_char_t *tmp_92;
+            tmp_92 = leading_break.pointer;
+            (leading_break.pointer) ++;
+            *tmp_92 = (unsigned char)'\n';
+            parser->buffer.pointer += 2;
+            parser->mark.index += (size_t)2;
+            parser->mark.column = (unsigned long)0;
+            parser->mark.line += (size_t)1;
+            parser->unread -= (size_t)2;
+            size_t tmp_107 = parser->unread;
+          }
+          else goto _LAND_25;
+        }
+        else {
+          _LAND_25: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+            goto _LOR_4;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+              yaml_char_t *tmp_93;
+              _LOR_4:
+              { /* sequence */
+                tmp_93 = leading_break.pointer;
+                (leading_break.pointer) ++;
+                *tmp_93 = (unsigned char)'\n';
+              }
+              (parser->buffer.pointer) ++;
+              parser->mark.index += (size_t)1;
+              parser->mark.column = (unsigned long)0;
+              parser->mark.line += (size_t)1;
+              parser->unread -= (size_t)1;
+              size_t tmp_105 = parser->unread;
+            }
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                  yaml_char_t *tmp_94;
+                  tmp_94 = leading_break.pointer;
+                  (leading_break.pointer) ++;
+                  *tmp_94 = (unsigned char)'\n';
+                  parser->buffer.pointer += 2;
+                  parser->mark.index += (size_t)1;
+                  parser->mark.column = (unsigned long)0;
+                  parser->mark.line += (size_t)1;
+                  parser->unread -= (size_t)1;
+                  size_t tmp_103 = parser->unread;
+                }
+                else goto _LAND_24;
+              }
+              else {
+                _LAND_24: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                    if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                      goto _LOR_3;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                        yaml_char_t *tmp_95;
+                        yaml_char_t *tmp_96;
+                        yaml_char_t *tmp_97;
+                        yaml_char_t *tmp_98;
+                        yaml_char_t *tmp_99;
+                        yaml_char_t *tmp_100;
+                        _LOR_3:
+                        { /* sequence */
+                          tmp_95 = leading_break.pointer;
+                          (leading_break.pointer) ++;
+                          tmp_96 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_95 = *tmp_96;
+                        }
+                        tmp_97 = leading_break.pointer;
+                        (leading_break.pointer) ++;
+                        tmp_98 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_97 = *tmp_98;
+                        tmp_99 = leading_break.pointer;
+                        (leading_break.pointer) ++;
+                        tmp_100 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_99 = *tmp_100;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_101 = parser->unread;
+                      }
+              }
+        }
+        tmp_101_0 = 1;
+      }
+      else tmp_101_0 = 0;
+      if (! tmp_101_0) goto error;
+      tmp_102 = yaml_parser_scan_block_scalar_breaks(parser,& indent,
+                                                     & trailing_breaks,
+                                                     start_mark,& end_mark);
+      if (! tmp_102) goto error;
+    }
+  }
+  if (chomping != -1) {
+    int tmp_104;
+    int tmp_103_0;
+    tmp_103_0 = yaml_string_join(& string.start,& string.pointer,
+                                 & string.end,& leading_break.start,
+                                 & leading_break.pointer,& leading_break.end);
+    if (tmp_103_0) {
+      leading_break.pointer = leading_break.start;
+      tmp_104 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_104 = 0;
+    }
+    if (! tmp_104) goto error;
+  }
+  if (chomping == 1) {
+    int tmp_106;
+    int tmp_105_0;
+    tmp_105_0 = yaml_string_join(& string.start,& string.pointer,
+                                 & string.end,& trailing_breaks.start,
+                                 & trailing_breaks.pointer,
+                                 & trailing_breaks.end);
+    if (tmp_105_0) {
+      trailing_breaks.pointer = trailing_breaks.start;
+      tmp_106 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_106 = 0;
+    }
+    if (! tmp_106) goto error;
+  }
+  memset((void *)token,0,sizeof(yaml_token_t));
+  token->type = YAML_SCALAR_TOKEN;
+  token->start_mark = start_mark;
+  token->end_mark = end_mark;
+  token->data.scalar.value = string.start;
+  token->data.scalar.length = (unsigned long)(string.pointer - string.start);
+  if (literal) token->data.scalar.style = YAML_LITERAL_SCALAR_STYLE;
+  else token->data.scalar.style = YAML_FOLDED_SCALAR_STYLE;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_block_scalar_breaks(yaml_parser_t *parser,
+                                                int *indent,
+                                                yaml_string_t *breaks,
+                                                yaml_mark_t start_mark,
+                                                yaml_mark_t *end_mark)
+{
+  int __retres;
+  int max_indent = 0;
+  *end_mark = parser->mark;
+  while (1) {
+    {
+      int tmp_0;
+      int tmp_9;
+      int tmp_21_1;
+      int tmp_11;
+      if (parser->unread >= (size_t)1) tmp_0 = 1;
+      else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+      while (1) {
+        if (! *indent) goto _LOR;
+        else 
+          if ((int)parser->mark.column < *indent) {
+            _LOR: ;
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+              break;
+          }
+          else break;
+        {
+          int tmp_4;
+          int tmp_6;
+          parser->mark.index += (size_t)1;
+          parser->mark.column += (size_t)1;
+          parser->unread -= (size_t)1;
+          if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+          else {
+            int tmp_3;
+            if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+              tmp_3 = 2;
+            else {
+              int tmp_2;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                tmp_2 = 3;
+              else {
+                int tmp_1;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                  tmp_1 = 4;
+                else tmp_1 = 0;
+                tmp_2 = tmp_1;
+              }
+              tmp_3 = tmp_2;
+            }
+            tmp_4 = tmp_3;
+          }
+          parser->buffer.pointer += tmp_4;
+          if (parser->unread >= (size_t)1) tmp_6 = 1;
+          else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_6) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+      if ((int)parser->mark.column > max_indent) max_indent = (int)parser->mark.column;
+      if (! *indent) goto _LOR_0;
+      else 
+        if ((int)parser->mark.column < *indent) {
+          _LOR_0: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) {
+            int tmp_7;
+            tmp_7 = yaml_parser_set_scanner_error(parser,
+                                                  "while scanning a block scalar",
+                                                  start_mark,
+                                                  "found a tab character where an indentation space is expected");
+            __retres = tmp_7;
+            goto return_label;
+          }
+        }
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+              goto _LAND_1;
+          }
+          else {
+            _LAND_1: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                  goto _LAND_0;
+              }
+              else goto _LAND_0;
+            }
+            else {
+              _LAND_0: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                    break;
+                }
+                else break;
+              else break;
+            }
+          }
+      if (parser->unread >= (size_t)2) tmp_9 = 1;
+      else tmp_9 = yaml_parser_update_buffer(parser,(unsigned long)2);
+      if (! tmp_9) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (breaks->pointer + 5 < breaks->end) tmp_11 = 1;
+      else {
+        int tmp_10;
+        tmp_10 = yaml_string_extend(& breaks->start,& breaks->pointer,
+                                    & breaks->end);
+        if (tmp_10) tmp_11 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_11 = 0;
+        }
+      }
+      if (tmp_11) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+            yaml_char_t *tmp_12;
+            tmp_12 = breaks->pointer;
+            (breaks->pointer) ++;
+            *tmp_12 = (unsigned char)'\n';
+            parser->buffer.pointer += 2;
+            parser->mark.index += (size_t)2;
+            parser->mark.column = (unsigned long)0;
+            parser->mark.line += (size_t)1;
+            parser->unread -= (size_t)2;
+            size_t tmp_27 = parser->unread;
+          }
+          else goto _LAND_3;
+        }
+        else {
+          _LAND_3: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+            goto _LOR_2;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+              yaml_char_t *tmp_13;
+              _LOR_2:
+              { /* sequence */
+                tmp_13 = breaks->pointer;
+                (breaks->pointer) ++;
+                *tmp_13 = (unsigned char)'\n';
+              }
+              (parser->buffer.pointer) ++;
+              parser->mark.index += (size_t)1;
+              parser->mark.column = (unsigned long)0;
+              parser->mark.line += (size_t)1;
+              parser->unread -= (size_t)1;
+              size_t tmp_25 = parser->unread;
+            }
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                  yaml_char_t *tmp_14;
+                  tmp_14 = breaks->pointer;
+                  (breaks->pointer) ++;
+                  *tmp_14 = (unsigned char)'\n';
+                  parser->buffer.pointer += 2;
+                  parser->mark.index += (size_t)1;
+                  parser->mark.column = (unsigned long)0;
+                  parser->mark.line += (size_t)1;
+                  parser->unread -= (size_t)1;
+                  size_t tmp_23 = parser->unread;
+                }
+                else goto _LAND_2;
+              }
+              else {
+                _LAND_2: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                    if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                      goto _LOR_1;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                        yaml_char_t *tmp_15;
+                        yaml_char_t *tmp_16;
+                        yaml_char_t *tmp_17;
+                        yaml_char_t *tmp_18;
+                        yaml_char_t *tmp_19;
+                        yaml_char_t *tmp_20;
+                        _LOR_1:
+                        { /* sequence */
+                          tmp_15 = breaks->pointer;
+                          (breaks->pointer) ++;
+                          tmp_16 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_15 = *tmp_16;
+                        }
+                        tmp_17 = breaks->pointer;
+                        (breaks->pointer) ++;
+                        tmp_18 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_17 = *tmp_18;
+                        tmp_19 = breaks->pointer;
+                        (breaks->pointer) ++;
+                        tmp_20 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_19 = *tmp_20;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_21 = parser->unread;
+                      }
+              }
+        }
+        tmp_21_1 = 1;
+      }
+      else tmp_21_1 = 0;
+      if (! tmp_21_1) {
+        __retres = 0;
+        goto return_label;
+      }
+      *end_mark = parser->mark;
+    }
+  }
+  if (! *indent) {
+    *indent = max_indent;
+    if (*indent < parser->indent + 1) *indent = parser->indent + 1;
+    if (*indent < 1) *indent = 1;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_flow_scalar(yaml_parser_t *parser,
+                                        yaml_token_t *token, int single)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int leading_blanks;
+  int tmp_0;
+  int tmp_2;
+  int tmp_4;
+  int tmp_6;
+  int tmp_10;
+  int tmp_187;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t leading_break =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t trailing_breaks =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t whitespaces =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  leading_break.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (leading_break.start) {
+    leading_break.pointer = leading_break.start;
+    leading_break.end = leading_break.start + 16;
+    memset((void *)leading_break.start,0,(unsigned long)16);
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  trailing_breaks.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (trailing_breaks.start) {
+    trailing_breaks.pointer = trailing_breaks.start;
+    trailing_breaks.end = trailing_breaks.start + 16;
+    memset((void *)trailing_breaks.start,0,(unsigned long)16);
+    tmp_4 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_4 = 0;
+  }
+  if (! tmp_4) goto error;
+  whitespaces.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (whitespaces.start) {
+    whitespaces.pointer = whitespaces.start;
+    whitespaces.end = whitespaces.start + 16;
+    memset((void *)whitespaces.start,0,(unsigned long)16);
+    tmp_6 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_10 = 1;
+  else {
+    int tmp_9;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_9 = 2;
+    else {
+      int tmp_8;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_8 = 3;
+      else {
+        int tmp_7;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_7 = 4;
+        else tmp_7 = 0;
+        tmp_8 = tmp_7;
+      }
+      tmp_9 = tmp_8;
+    }
+    tmp_10 = tmp_9;
+  }
+  parser->buffer.pointer += tmp_10;
+  while (1) {
+    {
+      int tmp_12;
+      int tmp_14;
+      int tmp_114;
+      int tmp_115_0;
+      int tmp_117;
+      if (parser->unread >= (size_t)4) tmp_12 = 1;
+      else tmp_12 = yaml_parser_update_buffer(parser,(unsigned long)4);
+      if (! tmp_12) goto error;
+      if (parser->mark.column == (size_t)0) 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'-')) {
+            if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'-')) 
+              goto _LOR_1;
+            else goto _LAND_5;
+          }
+          else goto _LAND_5;
+        }
+        else {
+          _LAND_5: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.')) 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'.')) 
+              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'.')) {
+                _LOR_1: ;
+                if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)' ')) 
+                  goto _LOR_0;
+                else 
+                  if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\t')) 
+                    goto _LOR_0;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\r')) 
+                      goto _LOR_0;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\n')) 
+                        goto _LOR_0;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\205')) 
+                            goto _LOR_0;
+                          else goto _LAND_3;
+                        }
+                        else {
+                          _LAND_3: ;
+                          if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\250')) 
+                                goto _LOR_0;
+                              else goto _LAND_2;
+                            }
+                            else goto _LAND_2;
+                          }
+                          else {
+                            _LAND_2: ;
+                            if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                              if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                                if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\251')) 
+                                  goto _LOR_0;
+                                else goto _LAND_0;
+                              }
+                              else goto _LAND_0;
+                            }
+                            else {
+                              _LAND_0: ;
+                              if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\000')) {
+                                _LOR_0:
+                                {
+                                  yaml_parser_set_scanner_error(parser,
+                                                                "while scanning a quoted scalar",
+                                                                start_mark,
+                                                                "found unexpected document indicator");
+                                  goto error;
+                                }
+                              }
+                            }
+                          }
+                        }
+              }
+        }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) {
+        yaml_parser_set_scanner_error(parser,
+                                      "while scanning a quoted scalar",
+                                      start_mark,
+                                      "found unexpected end of stream");
+        goto error;
+      }
+      if (parser->unread >= (size_t)2) tmp_14 = 1;
+      else tmp_14 = yaml_parser_update_buffer(parser,(unsigned long)2);
+      if (! tmp_14) goto error;
+      leading_blanks = 0;
+      while (1) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+            break;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+              break;
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                break;
+              else 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                    break;
+                  else goto _LAND_27;
+                }
+                else {
+                  _LAND_27: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                        break;
+                      else goto _LAND_26;
+                    }
+                    else goto _LAND_26;
+                  }
+                  else {
+                    _LAND_26: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                        if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                          break;
+                        else goto _LAND_24;
+                      }
+                      else goto _LAND_24;
+                    }
+                    else {
+                      _LAND_24: ;
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                        break;
+                    }
+                  }
+                }
+        {
+          int tmp_112;
+          if (single) {
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\'')) {
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\'')) {
+                int tmp_16;
+                yaml_char_t *tmp_17;
+                int tmp_21;
+                int tmp_25;
+                if (string.pointer + 5 < string.end) tmp_16 = 1;
+                else {
+                  int tmp_15;
+                  tmp_15 = yaml_string_extend(& string.start,
+                                              & string.pointer,& string.end);
+                  if (tmp_15) tmp_16 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_16 = 0;
+                  }
+                }
+                if (! tmp_16) goto error;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                *tmp_17 = (unsigned char)'\'';
+                parser->mark.index += (size_t)1;
+                parser->mark.column += (size_t)1;
+                parser->unread -= (size_t)1;
+                if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                  tmp_21 = 1;
+                else {
+                  int tmp_20;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                    tmp_20 = 2;
+                  else {
+                    int tmp_19;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_19 = 3;
+                    else {
+                      int tmp_18;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_18 = 4;
+                      else tmp_18 = 0;
+                      tmp_19 = tmp_18;
+                    }
+                    tmp_20 = tmp_19;
+                  }
+                  tmp_21 = tmp_20;
+                }
+                parser->buffer.pointer += tmp_21;
+                parser->mark.index += (size_t)1;
+                parser->mark.column += (size_t)1;
+                parser->unread -= (size_t)1;
+                if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                  tmp_25 = 1;
+                else {
+                  int tmp_24;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                    tmp_24 = 2;
+                  else {
+                    int tmp_23;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_23 = 3;
+                    else {
+                      int tmp_22;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_22 = 4;
+                      else tmp_22 = 0;
+                      tmp_23 = tmp_22;
+                    }
+                    tmp_24 = tmp_23;
+                  }
+                  tmp_25 = tmp_24;
+                }
+                parser->buffer.pointer += tmp_25;
+              }
+              else goto _LAND_22;
+            }
+            else goto _LAND_22;
+          }
+          else {
+            int tmp_110;
+            _LAND_22:
+            { /* sequence */
+              if (single) tmp_110 = '\''; else tmp_110 = '\"';
+              ;
+            }
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)tmp_110)) 
+              break;
+            else 
+              if (! single) {
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\\')) {
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+                    goto _LOR_4;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+                      goto _LOR_4;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                        if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                          goto _LOR_4;
+                        else goto _LAND_19;
+                      }
+                      else {
+                        _LAND_19: ;
+                        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                          if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                            if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                              goto _LOR_4;
+                            else goto _LAND_18;
+                          }
+                          else goto _LAND_18;
+                        }
+                        else {
+                          _LAND_18: ;
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) {
+                                _LOR_4:
+                                {
+                                  int tmp_27;
+                                  int tmp_31;
+                                  if (parser->unread >= (size_t)3) tmp_27 = 1;
+                                  else tmp_27 = yaml_parser_update_buffer
+                                       (parser,(unsigned long)3);
+                                  if (! tmp_27) goto error;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                    tmp_31 = 1;
+                                  else {
+                                    int tmp_30;
+                                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                      tmp_30 = 2;
+                                    else {
+                                      int tmp_29;
+                                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                        tmp_29 = 3;
+                                      else {
+                                        int tmp_28;
+                                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                          tmp_28 = 4;
+                                        else tmp_28 = 0;
+                                        tmp_29 = tmp_28;
+                                      }
+                                      tmp_30 = tmp_29;
+                                    }
+                                    tmp_31 = tmp_30;
+                                  }
+                                  parser->buffer.pointer += tmp_31;
+                                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                                    if ((int)*(parser->buffer.pointer + (
+                                               0 + 1)) == (int)((unsigned char)'\n')) {
+                                      parser->mark.index += (size_t)2;
+                                      parser->mark.column = (unsigned long)0;
+                                      parser->mark.line += (size_t)1;
+                                      parser->unread -= (size_t)2;
+                                      parser->buffer.pointer += 2;
+                                      yaml_char_t *tmp_38 =
+                                        parser->buffer.pointer;
+                                    }
+                                    else goto _LAND_9;
+                                  }
+                                  else {
+                                    _LAND_9: ;
+                                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                                      goto _LOR_2;
+                                    else 
+                                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                                        goto _LOR_2;
+                                      else 
+                                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                                          if ((int)*(parser->buffer.pointer + (
+                                                     0 + 1)) == (int)((unsigned char)'\205')) 
+                                            goto _LOR_2;
+                                          else goto _LAND_8;
+                                        }
+                                        else {
+                                          _LAND_8: ;
+                                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                                            if ((int)*(parser->buffer.pointer + (
+                                                       0 + 1)) == (int)((unsigned char)'\200')) {
+                                              if ((int)*(parser->buffer.pointer + (
+                                                         0 + 2)) == (int)((unsigned char)'\250')) 
+                                                goto _LOR_2;
+                                              else goto _LAND_7;
+                                            }
+                                            else goto _LAND_7;
+                                          }
+                                          else {
+                                            _LAND_7: ;
+                                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                                              if ((int)*(parser->buffer.pointer + (
+                                                         0 + 1)) == (int)((unsigned char)'\200')) 
+                                                if ((int)*(parser->buffer.pointer + (
+                                                           0 + 2)) == (int)((unsigned char)'\251')) {
+                                                  int tmp_35;
+                                                  _LOR_2:
+                                                  parser->mark.index += (size_t)1;
+                                                  parser->mark.column = (unsigned long)0;
+                                                  parser->mark.line += (size_t)1;
+                                                  parser->unread -= (size_t)1;
+                                                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                                    tmp_35 = 1;
+                                                  else {
+                                                    int tmp_34;
+                                                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                                      tmp_34 = 2;
+                                                    else {
+                                                      int tmp_33;
+                                                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                                        tmp_33 = 3;
+                                                      else {
+                                                        int tmp_32;
+                                                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                                          tmp_32 = 4;
+                                                        else tmp_32 = 0;
+                                                        tmp_33 = tmp_32;
+                                                      }
+                                                      tmp_34 = tmp_33;
+                                                    }
+                                                    tmp_35 = tmp_34;
+                                                  }
+                                                  parser->buffer.pointer += tmp_35;
+                                                  yaml_char_t *tmp_36 =
+                                                    parser->buffer.pointer;
+                                                }
+                                          }
+                                        }
+                                  }
+                                  leading_blanks = 1;
+                                  break;
+                                }
+                              }
+                              else goto _LAND_20;
+                            }
+                            else goto _LAND_20;
+                          }
+                          else goto _LAND_20;
+                        }
+                      }
+                }
+                else goto _LAND_20;
+              }
+              else 
+                _LAND_20:
+                if (! single) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\\')) {
+                    int tmp_37;
+                    int tmp_64;
+                    int tmp_68;
+                    size_t code_length = (unsigned long)0;
+                    if (string.pointer + 5 < string.end) tmp_37 = 1;
+                    else {
+                      int tmp_36_1;
+                      tmp_36_1 = yaml_string_extend(& string.start,
+                                                    & string.pointer,
+                                                    & string.end);
+                      if (tmp_36_1) tmp_37 = 1;
+                      else {
+                        parser->error = YAML_MEMORY_ERROR;
+                        tmp_37 = 0;
+                      }
+                    }
+                    if (! tmp_37) goto error;
+                    switch ((int)*(parser->buffer.pointer + 1)) {
+                      yaml_char_t *tmp_38_1;
+                      yaml_char_t *tmp_39;
+                      yaml_char_t *tmp_40;
+                      yaml_char_t *tmp_41;
+                      yaml_char_t *tmp_42;
+                      yaml_char_t *tmp_43;
+                      yaml_char_t *tmp_44;
+                      yaml_char_t *tmp_45;
+                      yaml_char_t *tmp_46;
+                      yaml_char_t *tmp_47;
+                      yaml_char_t *tmp_48;
+                      yaml_char_t *tmp_49;
+                      yaml_char_t *tmp_50;
+                      yaml_char_t *tmp_51;
+                      yaml_char_t *tmp_52;
+                      yaml_char_t *tmp_53;
+                      yaml_char_t *tmp_54;
+                      yaml_char_t *tmp_55;
+                      yaml_char_t *tmp_56;
+                      yaml_char_t *tmp_57;
+                      yaml_char_t *tmp_58;
+                      yaml_char_t *tmp_59;
+                      yaml_char_t *tmp_60;
+                      case '0':
+                      { /* sequence */
+                        tmp_38_1 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_38_1 = (unsigned char)'\000';
+                      }
+                      break;
+                      case 'a':
+                      { /* sequence */
+                        tmp_39 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_39 = (unsigned char)'\a';
+                      }
+                      break;
+                      case 'b':
+                      { /* sequence */
+                        tmp_40 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_40 = (unsigned char)'\b';
+                      }
+                      break;
+                      case 't': case '\t':
+                      { /* sequence */
+                        tmp_41 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_41 = (unsigned char)'\t';
+                      }
+                      break;
+                      case 'n':
+                      { /* sequence */
+                        tmp_42 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_42 = (unsigned char)'\n';
+                      }
+                      break;
+                      case 'v':
+                      { /* sequence */
+                        tmp_43 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_43 = (unsigned char)'\v';
+                      }
+                      break;
+                      case 'f':
+                      { /* sequence */
+                        tmp_44 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_44 = (unsigned char)'\f';
+                      }
+                      break;
+                      case 'r':
+                      { /* sequence */
+                        tmp_45 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_45 = (unsigned char)'\r';
+                      }
+                      break;
+                      case 'e':
+                      { /* sequence */
+                        tmp_46 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_46 = (unsigned char)'\033';
+                      }
+                      break;
+                      case ' ':
+                      { /* sequence */
+                        tmp_47 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_47 = (unsigned char)' ';
+                      }
+                      break;
+                      case '\"':
+                      { /* sequence */
+                        tmp_48 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_48 = (unsigned char)'\"';
+                      }
+                      break;
+                      case '/':
+                      { /* sequence */
+                        tmp_49 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_49 = (unsigned char)'/';
+                      }
+                      break;
+                      case '\\':
+                      { /* sequence */
+                        tmp_50 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_50 = (unsigned char)'\\';
+                      }
+                      break;
+                      case 'N':
+                      { /* sequence */
+                        tmp_51 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_51 = (unsigned char)'\302';
+                      }
+                      tmp_52 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_52 = (unsigned char)'\205';
+                      break;
+                      case '_':
+                      { /* sequence */
+                        tmp_53 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_53 = (unsigned char)'\302';
+                      }
+                      tmp_54 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_54 = (unsigned char)'\240';
+                      break;
+                      case 'L':
+                      { /* sequence */
+                        tmp_55 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_55 = (unsigned char)'\342';
+                      }
+                      tmp_56 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_56 = (unsigned char)'\200';
+                      tmp_57 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_57 = (unsigned char)'\250';
+                      break;
+                      case 'P':
+                      { /* sequence */
+                        tmp_58 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_58 = (unsigned char)'\342';
+                      }
+                      tmp_59 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_59 = (unsigned char)'\200';
+                      tmp_60 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_60 = (unsigned char)'\251';
+                      break;
+                      case 'x': code_length = (unsigned long)2;
+                      break;
+                      case 'u': code_length = (unsigned long)4;
+                      break;
+                      case 'U': code_length = (unsigned long)8;
+                      break;
+                      default:
+                      yaml_parser_set_scanner_error(parser,
+                                                    "while parsing a quoted scalar",
+                                                    start_mark,
+                                                    "found unknown escape character");
+                      goto error;
+                    }
+                    parser->mark.index += (size_t)1;
+                    parser->mark.column += (size_t)1;
+                    parser->unread -= (size_t)1;
+                    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                      tmp_64 = 1;
+                    else {
+                      int tmp_63;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_63 = 2;
+                      else {
+                        int tmp_62;
+                        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_62 = 3;
+                        else {
+                          int tmp_61;
+                          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_61 = 4;
+                          else tmp_61 = 0;
+                          tmp_62 = tmp_61;
+                        }
+                        tmp_63 = tmp_62;
+                      }
+                      tmp_64 = tmp_63;
+                    }
+                    parser->buffer.pointer += tmp_64;
+                    parser->mark.index += (size_t)1;
+                    parser->mark.column += (size_t)1;
+                    parser->unread -= (size_t)1;
+                    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                      tmp_68 = 1;
+                    else {
+                      int tmp_67;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_67 = 2;
+                      else {
+                        int tmp_66;
+                        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_66 = 3;
+                        else {
+                          int tmp_65;
+                          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_65 = 4;
+                          else tmp_65 = 0;
+                          tmp_66 = tmp_65;
+                        }
+                        tmp_67 = tmp_66;
+                      }
+                      tmp_68 = tmp_67;
+                    }
+                    parser->buffer.pointer += tmp_68;
+                    if (code_length) {
+                      size_t k;
+                      int tmp_70;
+                      unsigned int value = (unsigned int)0;
+                      if (parser->unread >= code_length) tmp_70 = 1;
+                      else tmp_70 = yaml_parser_update_buffer(parser,
+                                                              code_length);
+                      if (! tmp_70) goto error;
+                      k = (unsigned long)0;
+                      while (k < code_length) {
+                        {
+                          int tmp_72;
+                          if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'0')) {
+                            if (! ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'9'))) 
+                              goto _LAND_12;
+                          }
+                          else {
+                            _LAND_12: ;
+                            if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'A')) {
+                              if (! ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'F'))) 
+                                goto _LAND_11;
+                            }
+                            else {
+                              _LAND_11: ;
+                              if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'a')) {
+                                if (! ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'f'))) 
+                                  goto _LAND_10;
+                              }
+                              else {
+                                _LAND_10:
+                                {
+                                  yaml_parser_set_scanner_error(parser,
+                                                                "while parsing a quoted scalar",
+                                                                start_mark,
+                                                                "did not find expected hexdecimal number");
+                                  goto error;
+                                }
+                              }
+                            }
+                          }
+                          if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'A')) {
+                            if ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'F')) 
+                              tmp_72 = ((int)*(parser->buffer.pointer + k) - (int)((unsigned char)'A')) + 10;
+                            else goto _LAND_13;
+                          }
+                          else {
+                            int tmp_71;
+                            _LAND_13:
+                            if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'a')) 
+                              if ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'f')) 
+                                tmp_71 = ((int)*(parser->buffer.pointer + k) - (int)((unsigned char)'a')) + 10;
+                              else tmp_71 = (int)*(parser->buffer.pointer + k) - (int)((unsigned char)'0');
+                            else tmp_71 = (int)*(parser->buffer.pointer + k) - (int)((unsigned char)'0');
+                            tmp_72 = tmp_71;
+                          }
+                          value = (value << 4) + (unsigned int)tmp_72;
+                        }
+                        k += (size_t)1;
+                      }
+                      if (value >= (unsigned int)0xD800) {
+                        if (value <= (unsigned int)0xDFFF) goto _LOR_3;
+                        else goto _LAND_14;
+                      }
+                      else {
+                        _LAND_14: ;
+                        if (value > (unsigned int)0x10FFFF) {
+                          _LOR_3:
+                          {
+                            yaml_parser_set_scanner_error(parser,
+                                                          "while parsing a quoted scalar",
+                                                          start_mark,
+                                                          "found invalid Unicode character escape code");
+                            goto error;
+                          }
+                        }
+                      }
+                      if (value <= (unsigned int)0x7F) {
+                        yaml_char_t *tmp_73;
+                        tmp_73 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_73 = (unsigned char)value;
+                      }
+                      else 
+                        if (value <= (unsigned int)0x7FF) {
+                          yaml_char_t *tmp_74;
+                          yaml_char_t *tmp_75;
+                          tmp_74 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_74 = (unsigned char)((unsigned int)0xC0 + (
+                                                    value >> 6));
+                          tmp_75 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_75 = (unsigned char)((unsigned int)0x80 + (
+                                                    value & (unsigned int)0x3F));
+                        }
+                        else 
+                          if (value <= (unsigned int)0xFFFF) {
+                            yaml_char_t *tmp_76;
+                            yaml_char_t *tmp_77;
+                            yaml_char_t *tmp_78;
+                            tmp_76 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_76 = (unsigned char)((unsigned int)0xE0 + (
+                                                      value >> 12));
+                            tmp_77 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_77 = (unsigned char)((unsigned int)0x80 + (
+                                                      (value >> 6) & (unsigned int)0x3F));
+                            tmp_78 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_78 = (unsigned char)((unsigned int)0x80 + (
+                                                      value & (unsigned int)0x3F));
+                          }
+                          else {
+                            yaml_char_t *tmp_79;
+                            yaml_char_t *tmp_80;
+                            yaml_char_t *tmp_81;
+                            yaml_char_t *tmp_82;
+                            tmp_79 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_79 = (unsigned char)((unsigned int)0xF0 + (
+                                                      value >> 18));
+                            tmp_80 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_80 = (unsigned char)((unsigned int)0x80 + (
+                                                      (value >> 12) & (unsigned int)0x3F));
+                            tmp_81 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_81 = (unsigned char)((unsigned int)0x80 + (
+                                                      (value >> 6) & (unsigned int)0x3F));
+                            tmp_82 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_82 = (unsigned char)((unsigned int)0x80 + (
+                                                      value & (unsigned int)0x3F));
+                          }
+                      k = (unsigned long)0;
+                      while (k < code_length) {
+                        {
+                          int tmp_86;
+                          parser->mark.index += (size_t)1;
+                          parser->mark.column += (size_t)1;
+                          parser->unread -= (size_t)1;
+                          if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                            tmp_86 = 1;
+                          else {
+                            int tmp_85;
+                            if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                              tmp_85 = 2;
+                            else {
+                              int tmp_84;
+                              if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                tmp_84 = 3;
+                              else {
+                                int tmp_83;
+                                if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                  tmp_83 = 4;
+                                else tmp_83 = 0;
+                                tmp_84 = tmp_83;
+                              }
+                              tmp_85 = tmp_84;
+                            }
+                            tmp_86 = tmp_85;
+                          }
+                          parser->buffer.pointer += tmp_86;
+                        }
+                        k += (size_t)1;
+                      }
+                    }
+                  }
+                  else goto _LAND_15;
+                }
+                else {
+                  _LAND_15:
+                  {
+                    int tmp_109_0;
+                    int tmp_88;
+                    if (string.pointer + 5 < string.end) tmp_88 = 1;
+                    else {
+                      int tmp_87;
+                      tmp_87 = yaml_string_extend(& string.start,
+                                                  & string.pointer,
+                                                  & string.end);
+                      if (tmp_87) tmp_88 = 1;
+                      else {
+                        parser->error = YAML_MEMORY_ERROR;
+                        tmp_88 = 0;
+                      }
+                    }
+                    if (tmp_88) {
+                      if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+                        yaml_char_t *tmp_89;
+                        yaml_char_t *tmp_90;
+                        tmp_89 = string.pointer;
+                        (string.pointer) ++;
+                        tmp_90 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_89 = *tmp_90;
+                        yaml_char_t tmp_115 = *tmp_89;
+                      }
+                      else 
+                        if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                          yaml_char_t *tmp_91;
+                          yaml_char_t *tmp_92;
+                          yaml_char_t *tmp_93;
+                          yaml_char_t *tmp_94;
+                          tmp_91 = string.pointer;
+                          (string.pointer) ++;
+                          tmp_92 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_91 = *tmp_92;
+                          tmp_93 = string.pointer;
+                          (string.pointer) ++;
+                          tmp_94 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_93 = *tmp_94;
+                          yaml_char_t tmp_113 = *tmp_93;
+                        }
+                        else 
+                          if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                            yaml_char_t *tmp_95;
+                            yaml_char_t *tmp_96;
+                            yaml_char_t *tmp_97;
+                            yaml_char_t *tmp_98;
+                            yaml_char_t *tmp_99;
+                            yaml_char_t *tmp_100;
+                            tmp_95 = string.pointer;
+                            (string.pointer) ++;
+                            tmp_96 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_95 = *tmp_96;
+                            tmp_97 = string.pointer;
+                            (string.pointer) ++;
+                            tmp_98 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_97 = *tmp_98;
+                            tmp_99 = string.pointer;
+                            (string.pointer) ++;
+                            tmp_100 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_99 = *tmp_100;
+                            yaml_char_t tmp_111 = *tmp_99;
+                          }
+                          else 
+                            if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                              yaml_char_t *tmp_101;
+                              yaml_char_t *tmp_102;
+                              yaml_char_t *tmp_103;
+                              yaml_char_t *tmp_104;
+                              yaml_char_t *tmp_105;
+                              yaml_char_t *tmp_106;
+                              yaml_char_t *tmp_107;
+                              yaml_char_t *tmp_108;
+                              tmp_101 = string.pointer;
+                              (string.pointer) ++;
+                              tmp_102 = parser->buffer.pointer;
+                              (parser->buffer.pointer) ++;
+                              *tmp_101 = *tmp_102;
+                              tmp_103 = string.pointer;
+                              (string.pointer) ++;
+                              tmp_104 = parser->buffer.pointer;
+                              (parser->buffer.pointer) ++;
+                              *tmp_103 = *tmp_104;
+                              tmp_105 = string.pointer;
+                              (string.pointer) ++;
+                              tmp_106 = parser->buffer.pointer;
+                              (parser->buffer.pointer) ++;
+                              *tmp_105 = *tmp_106;
+                              tmp_107 = string.pointer;
+                              (string.pointer) ++;
+                              tmp_108 = parser->buffer.pointer;
+                              (parser->buffer.pointer) ++;
+                              *tmp_107 = *tmp_108;
+                              yaml_char_t tmp_109 = *tmp_107;
+                            }
+                      parser->mark.index += (size_t)1;
+                      parser->mark.column += (size_t)1;
+                      parser->unread -= (size_t)1;
+                      tmp_109_0 = 1;
+                    }
+                    else tmp_109_0 = 0;
+                    if (! tmp_109_0) goto error;
+                  }
+                }
+          }
+          if (parser->unread >= (size_t)2) tmp_112 = 1;
+          else tmp_112 = yaml_parser_update_buffer(parser,(unsigned long)2);
+          if (! tmp_112) goto error;
+        }
+      }
+      if (parser->unread >= (size_t)1) tmp_114 = 1;
+      else tmp_114 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_114) goto error;
+      if (single) tmp_115_0 = '\''; else tmp_115_0 = '\"';
+      ;
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)tmp_115_0)) 
+        break;
+      if (parser->unread >= (size_t)1) tmp_117 = 1;
+      else tmp_117 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_117) goto error;
+      while (1) {
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+                    goto _LAND_34;
+                }
+                else {
+                  _LAND_34: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                        goto _LAND_33;
+                    }
+                    else goto _LAND_33;
+                  }
+                  else {
+                    _LAND_33: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                      if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                        if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                          break;
+                      }
+                      else break;
+                    else break;
+                  }
+                }
+        {
+          int tmp_172_0;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+            goto _LOR_9;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+              _LOR_9:
+              if (! leading_blanks) {
+                int tmp_140_0;
+                int tmp_119;
+                if (whitespaces.pointer + 5 < whitespaces.end) tmp_119 = 1;
+                else {
+                  int tmp_118;
+                  tmp_118 = yaml_string_extend(& whitespaces.start,
+                                               & whitespaces.pointer,
+                                               & whitespaces.end);
+                  if (tmp_118) tmp_119 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_119 = 0;
+                  }
+                }
+                if (tmp_119) {
+                  if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+                    yaml_char_t *tmp_120;
+                    yaml_char_t *tmp_121;
+                    tmp_120 = whitespaces.pointer;
+                    (whitespaces.pointer) ++;
+                    tmp_121 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_120 = *tmp_121;
+                    yaml_char_t tmp_146 = *tmp_120;
+                  }
+                  else 
+                    if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                      yaml_char_t *tmp_122;
+                      yaml_char_t *tmp_123;
+                      yaml_char_t *tmp_124;
+                      yaml_char_t *tmp_125;
+                      tmp_122 = whitespaces.pointer;
+                      (whitespaces.pointer) ++;
+                      tmp_123 = parser->buffer.pointer;
+                      (parser->buffer.pointer) ++;
+                      *tmp_122 = *tmp_123;
+                      tmp_124 = whitespaces.pointer;
+                      (whitespaces.pointer) ++;
+                      tmp_125 = parser->buffer.pointer;
+                      (parser->buffer.pointer) ++;
+                      *tmp_124 = *tmp_125;
+                      yaml_char_t tmp_144 = *tmp_124;
+                    }
+                    else 
+                      if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                        yaml_char_t *tmp_126;
+                        yaml_char_t *tmp_127;
+                        yaml_char_t *tmp_128;
+                        yaml_char_t *tmp_129;
+                        yaml_char_t *tmp_130;
+                        yaml_char_t *tmp_131;
+                        tmp_126 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_127 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_126 = *tmp_127;
+                        tmp_128 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_129 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_128 = *tmp_129;
+                        tmp_130 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_131 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_130 = *tmp_131;
+                        yaml_char_t tmp_142 = *tmp_130;
+                      }
+                      else 
+                        if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                          yaml_char_t *tmp_132;
+                          yaml_char_t *tmp_133;
+                          yaml_char_t *tmp_134;
+                          yaml_char_t *tmp_135;
+                          yaml_char_t *tmp_136;
+                          yaml_char_t *tmp_137;
+                          yaml_char_t *tmp_138;
+                          yaml_char_t *tmp_139;
+                          tmp_132 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_133 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_132 = *tmp_133;
+                          tmp_134 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_135 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_134 = *tmp_135;
+                          tmp_136 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_137 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_136 = *tmp_137;
+                          tmp_138 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_139 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_138 = *tmp_139;
+                          yaml_char_t tmp_140 = *tmp_138;
+                        }
+                  parser->mark.index += (size_t)1;
+                  parser->mark.column += (size_t)1;
+                  parser->unread -= (size_t)1;
+                  tmp_140_0 = 1;
+                }
+                else tmp_140_0 = 0;
+                if (! tmp_140_0) goto error;
+              }
+              else {
+                int tmp_144_0;
+                parser->mark.index += (size_t)1;
+                parser->mark.column += (size_t)1;
+                parser->unread -= (size_t)1;
+                if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                  tmp_144_0 = 1;
+                else {
+                  int tmp_143;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                    tmp_143 = 2;
+                  else {
+                    int tmp_142_0;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_142_0 = 3;
+                    else {
+                      int tmp_141;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_141 = 4;
+                      else tmp_141 = 0;
+                      tmp_142_0 = tmp_141;
+                    }
+                    tmp_143 = tmp_142_0;
+                  }
+                  tmp_144_0 = tmp_143;
+                }
+                parser->buffer.pointer += tmp_144_0;
+              }
+            else {
+              int tmp_146_0;
+              if (parser->unread >= (size_t)2) tmp_146_0 = 1;
+              else tmp_146_0 = yaml_parser_update_buffer(parser,
+                                                         (unsigned long)2);
+              if (! tmp_146_0) goto error;
+              if (! leading_blanks) {
+                int tmp_158_0;
+                int tmp_148;
+                whitespaces.pointer = whitespaces.start;
+                memset((void *)whitespaces.start,0,
+                       (unsigned long)(whitespaces.end - whitespaces.start));
+                if (leading_break.pointer + 5 < leading_break.end) tmp_148 = 1;
+                else {
+                  int tmp_147;
+                  tmp_147 = yaml_string_extend(& leading_break.start,
+                                               & leading_break.pointer,
+                                               & leading_break.end);
+                  if (tmp_147) tmp_148 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_148 = 0;
+                  }
+                }
+                if (tmp_148) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+                      yaml_char_t *tmp_149;
+                      tmp_149 = leading_break.pointer;
+                      (leading_break.pointer) ++;
+                      *tmp_149 = (unsigned char)'\n';
+                      parser->buffer.pointer += 2;
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      size_t tmp_164 = parser->unread;
+                    }
+                    else goto _LAND_29;
+                  }
+                  else {
+                    _LAND_29: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_6;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+                        yaml_char_t *tmp_150;
+                        _LOR_6:
+                        { /* sequence */
+                          tmp_150 = leading_break.pointer;
+                          (leading_break.pointer) ++;
+                          *tmp_150 = (unsigned char)'\n';
+                        }
+                        (parser->buffer.pointer) ++;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_162 = parser->unread;
+                      }
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                            yaml_char_t *tmp_151;
+                            tmp_151 = leading_break.pointer;
+                            (leading_break.pointer) ++;
+                            *tmp_151 = (unsigned char)'\n';
+                            parser->buffer.pointer += 2;
+                            parser->mark.index += (size_t)1;
+                            parser->mark.column = (unsigned long)0;
+                            parser->mark.line += (size_t)1;
+                            parser->unread -= (size_t)1;
+                            size_t tmp_160 = parser->unread;
+                          }
+                          else goto _LAND_28;
+                        }
+                        else {
+                          _LAND_28: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                                goto _LOR_5;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                                  yaml_char_t *tmp_152;
+                                  yaml_char_t *tmp_153;
+                                  yaml_char_t *tmp_154;
+                                  yaml_char_t *tmp_155;
+                                  yaml_char_t *tmp_156;
+                                  yaml_char_t *tmp_157;
+                                  _LOR_5:
+                                  { /* sequence */
+                                    tmp_152 = leading_break.pointer;
+                                    (leading_break.pointer) ++;
+                                    tmp_153 = parser->buffer.pointer;
+                                    (parser->buffer.pointer) ++;
+                                    *tmp_152 = *tmp_153;
+                                  }
+                                  tmp_154 = leading_break.pointer;
+                                  (leading_break.pointer) ++;
+                                  tmp_155 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_154 = *tmp_155;
+                                  tmp_156 = leading_break.pointer;
+                                  (leading_break.pointer) ++;
+                                  tmp_157 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_156 = *tmp_157;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  size_t tmp_158 = parser->unread;
+                                }
+                        }
+                  }
+                  tmp_158_0 = 1;
+                }
+                else tmp_158_0 = 0;
+                if (! tmp_158_0) goto error;
+                leading_blanks = 1;
+              }
+              else {
+                int tmp_170_0;
+                int tmp_160_0;
+                if (trailing_breaks.pointer + 5 < trailing_breaks.end) 
+                  tmp_160_0 = 1;
+                else {
+                  int tmp_159;
+                  tmp_159 = yaml_string_extend(& trailing_breaks.start,
+                                               & trailing_breaks.pointer,
+                                               & trailing_breaks.end);
+                  if (tmp_159) tmp_160_0 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_160_0 = 0;
+                  }
+                }
+                if (tmp_160_0) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+                      yaml_char_t *tmp_161;
+                      tmp_161 = trailing_breaks.pointer;
+                      (trailing_breaks.pointer) ++;
+                      *tmp_161 = (unsigned char)'\n';
+                      parser->buffer.pointer += 2;
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      size_t tmp_176 = parser->unread;
+                    }
+                    else goto _LAND_31;
+                  }
+                  else {
+                    _LAND_31: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_8;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+                        yaml_char_t *tmp_162_0;
+                        _LOR_8:
+                        { /* sequence */
+                          tmp_162_0 = trailing_breaks.pointer;
+                          (trailing_breaks.pointer) ++;
+                          *tmp_162_0 = (unsigned char)'\n';
+                        }
+                        (parser->buffer.pointer) ++;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_174 = parser->unread;
+                      }
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                            yaml_char_t *tmp_163;
+                            tmp_163 = trailing_breaks.pointer;
+                            (trailing_breaks.pointer) ++;
+                            *tmp_163 = (unsigned char)'\n';
+                            parser->buffer.pointer += 2;
+                            parser->mark.index += (size_t)1;
+                            parser->mark.column = (unsigned long)0;
+                            parser->mark.line += (size_t)1;
+                            parser->unread -= (size_t)1;
+                            size_t tmp_172 = parser->unread;
+                          }
+                          else goto _LAND_30;
+                        }
+                        else {
+                          _LAND_30: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                                goto _LOR_7;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                                  yaml_char_t *tmp_164_0;
+                                  yaml_char_t *tmp_165;
+                                  yaml_char_t *tmp_166;
+                                  yaml_char_t *tmp_167;
+                                  yaml_char_t *tmp_168;
+                                  yaml_char_t *tmp_169;
+                                  _LOR_7:
+                                  { /* sequence */
+                                    tmp_164_0 = trailing_breaks.pointer;
+                                    (trailing_breaks.pointer) ++;
+                                    tmp_165 = parser->buffer.pointer;
+                                    (parser->buffer.pointer) ++;
+                                    *tmp_164_0 = *tmp_165;
+                                  }
+                                  tmp_166 = trailing_breaks.pointer;
+                                  (trailing_breaks.pointer) ++;
+                                  tmp_167 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_166 = *tmp_167;
+                                  tmp_168 = trailing_breaks.pointer;
+                                  (trailing_breaks.pointer) ++;
+                                  tmp_169 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_168 = *tmp_169;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  size_t tmp_170 = parser->unread;
+                                }
+                        }
+                  }
+                  tmp_170_0 = 1;
+                }
+                else tmp_170_0 = 0;
+                if (! tmp_170_0) goto error;
+              }
+            }
+          if (parser->unread >= (size_t)1) tmp_172_0 = 1;
+          else tmp_172_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_172_0) goto error;
+        }
+      }
+      if (leading_blanks) 
+        if ((int)*(leading_break.start + 0) == '\n') {
+          if ((int)*(trailing_breaks.start + 0) == '\000') {
+            int tmp_174_0;
+            yaml_char_t *tmp_175;
+            if (string.pointer + 5 < string.end) tmp_174_0 = 1;
+            else {
+              int tmp_173;
+              tmp_173 = yaml_string_extend(& string.start,& string.pointer,
+                                           & string.end);
+              if (tmp_173) tmp_174_0 = 1;
+              else {
+                parser->error = YAML_MEMORY_ERROR;
+                tmp_174_0 = 0;
+              }
+            }
+            if (! tmp_174_0) goto error;
+            tmp_175 = string.pointer;
+            (string.pointer) ++;
+            *tmp_175 = (unsigned char)' ';
+          }
+          else {
+            int tmp_177;
+            int tmp_176_0;
+            tmp_176_0 = yaml_string_join(& string.start,& string.pointer,
+                                         & string.end,
+                                         & trailing_breaks.start,
+                                         & trailing_breaks.pointer,
+                                         & trailing_breaks.end);
+            if (tmp_176_0) {
+              trailing_breaks.pointer = trailing_breaks.start;
+              tmp_177 = 1;
+            }
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_177 = 0;
+            }
+            if (! tmp_177) goto error;
+            trailing_breaks.pointer = trailing_breaks.start;
+            memset((void *)trailing_breaks.start,0,
+                   (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+          }
+          leading_break.pointer = leading_break.start;
+          memset((void *)leading_break.start,0,
+                 (unsigned long)(leading_break.end - leading_break.start));
+        }
+        else {
+          int tmp_179;
+          int tmp_178;
+          int tmp_181;
+          int tmp_180;
+          tmp_178 = yaml_string_join(& string.start,& string.pointer,
+                                     & string.end,& leading_break.start,
+                                     & leading_break.pointer,
+                                     & leading_break.end);
+          if (tmp_178) {
+            leading_break.pointer = leading_break.start;
+            tmp_179 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_179 = 0;
+          }
+          if (! tmp_179) goto error;
+          tmp_180 = yaml_string_join(& string.start,& string.pointer,
+                                     & string.end,& trailing_breaks.start,
+                                     & trailing_breaks.pointer,
+                                     & trailing_breaks.end);
+          if (tmp_180) {
+            trailing_breaks.pointer = trailing_breaks.start;
+            tmp_181 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_181 = 0;
+          }
+          if (! tmp_181) goto error;
+          leading_break.pointer = leading_break.start;
+          memset((void *)leading_break.start,0,
+                 (unsigned long)(leading_break.end - leading_break.start));
+          trailing_breaks.pointer = trailing_breaks.start;
+          memset((void *)trailing_breaks.start,0,
+                 (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+        }
+      else {
+        int tmp_183;
+        int tmp_182;
+        tmp_182 = yaml_string_join(& string.start,& string.pointer,
+                                   & string.end,& whitespaces.start,
+                                   & whitespaces.pointer,& whitespaces.end);
+        if (tmp_182) {
+          whitespaces.pointer = whitespaces.start;
+          tmp_183 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_183 = 0;
+        }
+        if (! tmp_183) goto error;
+        whitespaces.pointer = whitespaces.start;
+        memset((void *)whitespaces.start,0,
+               (unsigned long)(whitespaces.end - whitespaces.start));
+      }
+    }
+  }
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_187 = 1;
+  else {
+    int tmp_186;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_186 = 2;
+    else {
+      int tmp_185;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_185 = 3;
+      else {
+        int tmp_184;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_184 = 4;
+        else tmp_184 = 0;
+        tmp_185 = tmp_184;
+      }
+      tmp_186 = tmp_185;
+    }
+    tmp_187 = tmp_186;
+  }
+  parser->buffer.pointer += tmp_187;
+  end_mark = parser->mark;
+  memset((void *)token,0,sizeof(yaml_token_t));
+  token->type = YAML_SCALAR_TOKEN;
+  token->start_mark = start_mark;
+  token->end_mark = end_mark;
+  token->data.scalar.value = string.start;
+  token->data.scalar.length = (unsigned long)(string.pointer - string.start);
+  if (single) token->data.scalar.style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+  else token->data.scalar.style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  yaml_free((void *)whitespaces.start);
+  whitespaces.end = (yaml_char_t *)0;
+  whitespaces.pointer = whitespaces.end;
+  whitespaces.start = whitespaces.pointer;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  yaml_free((void *)whitespaces.start);
+  whitespaces.end = (yaml_char_t *)0;
+  whitespaces.pointer = whitespaces.end;
+  whitespaces.start = whitespaces.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_plain_scalar(yaml_parser_t *parser,
+                                         yaml_token_t *token)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int tmp_0;
+  int tmp_2;
+  int tmp_4;
+  int tmp_6;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t leading_break =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t trailing_breaks =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t whitespaces =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  int leading_blanks = 0;
+  int indent = parser->indent + 1;
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  leading_break.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (leading_break.start) {
+    leading_break.pointer = leading_break.start;
+    leading_break.end = leading_break.start + 16;
+    memset((void *)leading_break.start,0,(unsigned long)16);
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  trailing_breaks.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (trailing_breaks.start) {
+    trailing_breaks.pointer = trailing_breaks.start;
+    trailing_breaks.end = trailing_breaks.start + 16;
+    memset((void *)trailing_breaks.start,0,(unsigned long)16);
+    tmp_4 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_4 = 0;
+  }
+  if (! tmp_4) goto error;
+  whitespaces.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (whitespaces.start) {
+    whitespaces.pointer = whitespaces.start;
+    whitespaces.end = whitespaces.start + 16;
+    memset((void *)whitespaces.start,0,(unsigned long)16);
+    tmp_6 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  end_mark = parser->mark;
+  start_mark = end_mark;
+  while (1) {
+    {
+      int tmp_8;
+      int tmp_46_1;
+      if (parser->unread >= (size_t)4) tmp_8 = 1;
+      else tmp_8 = yaml_parser_update_buffer(parser,(unsigned long)4);
+      if (! tmp_8) goto error;
+      if (parser->mark.column == (size_t)0) 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'-')) {
+            if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'-')) 
+              goto _LOR;
+            else goto _LAND_5;
+          }
+          else goto _LAND_5;
+        }
+        else {
+          _LAND_5: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.')) 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'.')) 
+              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'.')) {
+                _LOR: ;
+                if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)' ')) 
+                  break;
+                else 
+                  if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\t')) 
+                    break;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\r')) 
+                      break;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\n')) 
+                        break;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\205')) 
+                            break;
+                          else goto _LAND_3;
+                        }
+                        else {
+                          _LAND_3: ;
+                          if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\250')) 
+                                break;
+                              else goto _LAND_2;
+                            }
+                            else goto _LAND_2;
+                          }
+                          else {
+                            _LAND_2: ;
+                            if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                              if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                                if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\251')) 
+                                  break;
+                                else goto _LAND_0;
+                              }
+                              else goto _LAND_0;
+                            }
+                            else {
+                              _LAND_0: ;
+                              if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\000')) 
+                                break;
+                            }
+                          }
+                        }
+              }
+        }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+        break;
+      while (1) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+            break;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+              break;
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                break;
+              else 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                    break;
+                  else goto _LAND_16;
+                }
+                else {
+                  _LAND_16: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                        break;
+                      else goto _LAND_15;
+                    }
+                    else goto _LAND_15;
+                  }
+                  else {
+                    _LAND_15: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                        if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                          break;
+                        else goto _LAND_13;
+                      }
+                      else goto _LAND_13;
+                    }
+                    else {
+                      _LAND_13: ;
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                        break;
+                    }
+                  }
+                }
+        {
+          int tmp_42_2;
+          int tmp_21;
+          int tmp_44_2;
+          if (parser->flow_level) 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':')) 
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)',')) 
+                goto _LOR_0;
+              else 
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'?')) 
+                  goto _LOR_0;
+                else 
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'[')) 
+                    goto _LOR_0;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)']')) 
+                      goto _LOR_0;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'{')) 
+                        goto _LOR_0;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'}')) {
+                          _LOR_0:
+                          {
+                            yaml_parser_set_scanner_error(parser,
+                                                          "while scanning a plain scalar",
+                                                          start_mark,
+                                                          "found unexpected \':\'");
+                            goto error;
+                          }
+                        }
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':')) 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+              break;
+            else 
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+                break;
+              else 
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+                  break;
+                else 
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+                    break;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                      if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                        break;
+                      else goto _LAND_11;
+                    }
+                    else {
+                      _LAND_11: ;
+                      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                        if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                          if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                            break;
+                          else goto _LAND_10;
+                        }
+                        else goto _LAND_10;
+                      }
+                      else {
+                        _LAND_10: ;
+                        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                          if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                            if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) 
+                              break;
+                            else goto _LAND_8;
+                          }
+                          else goto _LAND_8;
+                        }
+                        else {
+                          _LAND_8: ;
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\000')) 
+                            break;
+                          else goto _LAND_6;
+                        }
+                      }
+                    }
+          else {
+            _LAND_6: ;
+            if (parser->flow_level) 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)',')) 
+                break;
+              else 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'[')) 
+                  break;
+                else 
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']')) 
+                    break;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'{')) 
+                      break;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'}')) 
+                        break;
+          }
+          if (leading_blanks) goto _LOR_1;
+          else 
+            if (whitespaces.start != whitespaces.pointer) 
+              _LOR_1:
+              if (leading_blanks) {
+                if ((int)*(leading_break.start + 0) == '\n') {
+                  if ((int)*(trailing_breaks.start + 0) == '\000') {
+                    int tmp_10;
+                    yaml_char_t *tmp_11;
+                    if (string.pointer + 5 < string.end) tmp_10 = 1;
+                    else {
+                      int tmp_9;
+                      tmp_9 = yaml_string_extend(& string.start,
+                                                 & string.pointer,
+                                                 & string.end);
+                      if (tmp_9) tmp_10 = 1;
+                      else {
+                        parser->error = YAML_MEMORY_ERROR;
+                        tmp_10 = 0;
+                      }
+                    }
+                    if (! tmp_10) goto error;
+                    tmp_11 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_11 = (unsigned char)' ';
+                  }
+                  else {
+                    int tmp_13;
+                    int tmp_12;
+                    tmp_12 = yaml_string_join(& string.start,
+                                              & string.pointer,& string.end,
+                                              & trailing_breaks.start,
+                                              & trailing_breaks.pointer,
+                                              & trailing_breaks.end);
+                    if (tmp_12) {
+                      trailing_breaks.pointer = trailing_breaks.start;
+                      tmp_13 = 1;
+                    }
+                    else {
+                      parser->error = YAML_MEMORY_ERROR;
+                      tmp_13 = 0;
+                    }
+                    if (! tmp_13) goto error;
+                    trailing_breaks.pointer = trailing_breaks.start;
+                    memset((void *)trailing_breaks.start,0,
+                           (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+                  }
+                  leading_break.pointer = leading_break.start;
+                  memset((void *)leading_break.start,0,
+                         (unsigned long)(leading_break.end - leading_break.start));
+                }
+                else {
+                  int tmp_15;
+                  int tmp_14;
+                  int tmp_17;
+                  int tmp_16;
+                  tmp_14 = yaml_string_join(& string.start,& string.pointer,
+                                            & string.end,
+                                            & leading_break.start,
+                                            & leading_break.pointer,
+                                            & leading_break.end);
+                  if (tmp_14) {
+                    leading_break.pointer = leading_break.start;
+                    tmp_15 = 1;
+                  }
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_15 = 0;
+                  }
+                  if (! tmp_15) goto error;
+                  tmp_16 = yaml_string_join(& string.start,& string.pointer,
+                                            & string.end,
+                                            & trailing_breaks.start,
+                                            & trailing_breaks.pointer,
+                                            & trailing_breaks.end);
+                  if (tmp_16) {
+                    trailing_breaks.pointer = trailing_breaks.start;
+                    tmp_17 = 1;
+                  }
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_17 = 0;
+                  }
+                  if (! tmp_17) goto error;
+                  leading_break.pointer = leading_break.start;
+                  memset((void *)leading_break.start,0,
+                         (unsigned long)(leading_break.end - leading_break.start));
+                  trailing_breaks.pointer = trailing_breaks.start;
+                  memset((void *)trailing_breaks.start,0,
+                         (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+                }
+                leading_blanks = 0;
+              }
+              else {
+                int tmp_19;
+                int tmp_18;
+                tmp_18 = yaml_string_join(& string.start,& string.pointer,
+                                          & string.end,& whitespaces.start,
+                                          & whitespaces.pointer,
+                                          & whitespaces.end);
+                if (tmp_18) {
+                  whitespaces.pointer = whitespaces.start;
+                  tmp_19 = 1;
+                }
+                else {
+                  parser->error = YAML_MEMORY_ERROR;
+                  tmp_19 = 0;
+                }
+                if (! tmp_19) goto error;
+                whitespaces.pointer = whitespaces.start;
+                memset((void *)whitespaces.start,0,
+                       (unsigned long)(whitespaces.end - whitespaces.start));
+              }
+          if (string.pointer + 5 < string.end) tmp_21 = 1;
+          else {
+            int tmp_20;
+            tmp_20 = yaml_string_extend(& string.start,& string.pointer,
+                                        & string.end);
+            if (tmp_20) tmp_21 = 1;
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_21 = 0;
+            }
+          }
+          if (tmp_21) {
+            if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+              yaml_char_t *tmp_22;
+              yaml_char_t *tmp_23;
+              tmp_22 = string.pointer;
+              (string.pointer) ++;
+              tmp_23 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_22 = *tmp_23;
+              yaml_char_t tmp_48 = *tmp_22;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                yaml_char_t *tmp_24;
+                yaml_char_t *tmp_25;
+                yaml_char_t *tmp_26;
+                yaml_char_t *tmp_27;
+                tmp_24 = string.pointer;
+                (string.pointer) ++;
+                tmp_25 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_24 = *tmp_25;
+                tmp_26 = string.pointer;
+                (string.pointer) ++;
+                tmp_27 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_26 = *tmp_27;
+                yaml_char_t tmp_46 = *tmp_26;
+              }
+              else 
+                if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                  yaml_char_t *tmp_28;
+                  yaml_char_t *tmp_29;
+                  yaml_char_t *tmp_30;
+                  yaml_char_t *tmp_31;
+                  yaml_char_t *tmp_32;
+                  yaml_char_t *tmp_33;
+                  tmp_28 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_29 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_28 = *tmp_29;
+                  tmp_30 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_31 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_30 = *tmp_31;
+                  tmp_32 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_33 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_32 = *tmp_33;
+                  yaml_char_t tmp_44 = *tmp_32;
+                }
+                else 
+                  if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                    yaml_char_t *tmp_34;
+                    yaml_char_t *tmp_35;
+                    yaml_char_t *tmp_36;
+                    yaml_char_t *tmp_37;
+                    yaml_char_t *tmp_38;
+                    yaml_char_t *tmp_39;
+                    yaml_char_t *tmp_40;
+                    yaml_char_t *tmp_41;
+                    tmp_34 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_35 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_34 = *tmp_35;
+                    tmp_36 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_37 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_36 = *tmp_37;
+                    tmp_38 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_39 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_38 = *tmp_39;
+                    tmp_40 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_41 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_40 = *tmp_41;
+                    yaml_char_t tmp_42 = *tmp_40;
+                  }
+            parser->mark.index += (size_t)1;
+            parser->mark.column += (size_t)1;
+            parser->unread -= (size_t)1;
+            tmp_42_2 = 1;
+          }
+          else tmp_42_2 = 0;
+          if (! tmp_42_2) goto error;
+          end_mark = parser->mark;
+          if (parser->unread >= (size_t)2) tmp_44_2 = 1;
+          else tmp_44_2 = yaml_parser_update_buffer(parser,(unsigned long)2);
+          if (! tmp_44_2) goto error;
+        }
+      }
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+                  goto _LAND_19;
+              }
+              else {
+                _LAND_19: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                      goto _LAND_18;
+                  }
+                  else goto _LAND_18;
+                }
+                else {
+                  _LAND_18: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                        break;
+                    }
+                    else break;
+                  else break;
+                }
+              }
+      if (parser->unread >= (size_t)1) tmp_46_1 = 1;
+      else tmp_46_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_46_1) goto error;
+      while (1) {
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+                    goto _LAND_26;
+                }
+                else {
+                  _LAND_26: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                        goto _LAND_25;
+                    }
+                    else goto _LAND_25;
+                  }
+                  else {
+                    _LAND_25: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                      if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                        if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                          break;
+                      }
+                      else break;
+                    else break;
+                  }
+                }
+        {
+          int tmp_101_1;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+            goto _LOR_6;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) {
+              _LOR_6:
+              {
+                if (leading_blanks) 
+                  if ((int)parser->mark.column < indent) 
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) {
+                      yaml_parser_set_scanner_error(parser,
+                                                    "while scanning a plain scalar",
+                                                    start_mark,
+                                                    "found a tab character that violates indentation");
+                      goto error;
+                    }
+                if (! leading_blanks) {
+                  int tmp_69_0;
+                  int tmp_48_1;
+                  if (whitespaces.pointer + 5 < whitespaces.end) tmp_48_1 = 1;
+                  else {
+                    int tmp_47;
+                    tmp_47 = yaml_string_extend(& whitespaces.start,
+                                                & whitespaces.pointer,
+                                                & whitespaces.end);
+                    if (tmp_47) tmp_48_1 = 1;
+                    else {
+                      parser->error = YAML_MEMORY_ERROR;
+                      tmp_48_1 = 0;
+                    }
+                  }
+                  if (tmp_48_1) {
+                    if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+                      yaml_char_t *tmp_49;
+                      yaml_char_t *tmp_50;
+                      tmp_49 = whitespaces.pointer;
+                      (whitespaces.pointer) ++;
+                      tmp_50 = parser->buffer.pointer;
+                      (parser->buffer.pointer) ++;
+                      *tmp_49 = *tmp_50;
+                      yaml_char_t tmp_75 = *tmp_49;
+                    }
+                    else 
+                      if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                        yaml_char_t *tmp_51;
+                        yaml_char_t *tmp_52;
+                        yaml_char_t *tmp_53;
+                        yaml_char_t *tmp_54;
+                        tmp_51 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_52 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_51 = *tmp_52;
+                        tmp_53 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_54 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_53 = *tmp_54;
+                        yaml_char_t tmp_73 = *tmp_53;
+                      }
+                      else 
+                        if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                          yaml_char_t *tmp_55;
+                          yaml_char_t *tmp_56;
+                          yaml_char_t *tmp_57;
+                          yaml_char_t *tmp_58;
+                          yaml_char_t *tmp_59;
+                          yaml_char_t *tmp_60;
+                          tmp_55 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_56 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_55 = *tmp_56;
+                          tmp_57 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_58 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_57 = *tmp_58;
+                          tmp_59 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_60 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_59 = *tmp_60;
+                          yaml_char_t tmp_71 = *tmp_59;
+                        }
+                        else 
+                          if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                            yaml_char_t *tmp_61;
+                            yaml_char_t *tmp_62;
+                            yaml_char_t *tmp_63;
+                            yaml_char_t *tmp_64;
+                            yaml_char_t *tmp_65;
+                            yaml_char_t *tmp_66;
+                            yaml_char_t *tmp_67;
+                            yaml_char_t *tmp_68;
+                            tmp_61 = whitespaces.pointer;
+                            (whitespaces.pointer) ++;
+                            tmp_62 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_61 = *tmp_62;
+                            tmp_63 = whitespaces.pointer;
+                            (whitespaces.pointer) ++;
+                            tmp_64 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_63 = *tmp_64;
+                            tmp_65 = whitespaces.pointer;
+                            (whitespaces.pointer) ++;
+                            tmp_66 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_65 = *tmp_66;
+                            tmp_67 = whitespaces.pointer;
+                            (whitespaces.pointer) ++;
+                            tmp_68 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_67 = *tmp_68;
+                            yaml_char_t tmp_69 = *tmp_67;
+                          }
+                    parser->mark.index += (size_t)1;
+                    parser->mark.column += (size_t)1;
+                    parser->unread -= (size_t)1;
+                    tmp_69_0 = 1;
+                  }
+                  else tmp_69_0 = 0;
+                  if (! tmp_69_0) goto error;
+                }
+                else {
+                  int tmp_73_0;
+                  parser->mark.index += (size_t)1;
+                  parser->mark.column += (size_t)1;
+                  parser->unread -= (size_t)1;
+                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                    tmp_73_0 = 1;
+                  else {
+                    int tmp_72;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_72 = 2;
+                    else {
+                      int tmp_71_0;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_71_0 = 3;
+                      else {
+                        int tmp_70;
+                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_70 = 4;
+                        else tmp_70 = 0;
+                        tmp_71_0 = tmp_70;
+                      }
+                      tmp_72 = tmp_71_0;
+                    }
+                    tmp_73_0 = tmp_72;
+                  }
+                  parser->buffer.pointer += tmp_73_0;
+                }
+              }
+            }
+            else {
+              int tmp_75_1;
+              if (parser->unread >= (size_t)2) tmp_75_1 = 1;
+              else tmp_75_1 = yaml_parser_update_buffer(parser,
+                                                        (unsigned long)2);
+              if (! tmp_75_1) goto error;
+              if (! leading_blanks) {
+                int tmp_87_1;
+                int tmp_77;
+                whitespaces.pointer = whitespaces.start;
+                memset((void *)whitespaces.start,0,
+                       (unsigned long)(whitespaces.end - whitespaces.start));
+                if (leading_break.pointer + 5 < leading_break.end) tmp_77 = 1;
+                else {
+                  int tmp_76;
+                  tmp_76 = yaml_string_extend(& leading_break.start,
+                                              & leading_break.pointer,
+                                              & leading_break.end);
+                  if (tmp_76) tmp_77 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_77 = 0;
+                  }
+                }
+                if (tmp_77) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+                      yaml_char_t *tmp_78;
+                      tmp_78 = leading_break.pointer;
+                      (leading_break.pointer) ++;
+                      *tmp_78 = (unsigned char)'\n';
+                      parser->buffer.pointer += 2;
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      size_t tmp_93 = parser->unread;
+                    }
+                    else goto _LAND_21;
+                  }
+                  else {
+                    _LAND_21: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_3;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+                        yaml_char_t *tmp_79;
+                        _LOR_3:
+                        { /* sequence */
+                          tmp_79 = leading_break.pointer;
+                          (leading_break.pointer) ++;
+                          *tmp_79 = (unsigned char)'\n';
+                        }
+                        (parser->buffer.pointer) ++;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_91 = parser->unread;
+                      }
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                            yaml_char_t *tmp_80;
+                            tmp_80 = leading_break.pointer;
+                            (leading_break.pointer) ++;
+                            *tmp_80 = (unsigned char)'\n';
+                            parser->buffer.pointer += 2;
+                            parser->mark.index += (size_t)1;
+                            parser->mark.column = (unsigned long)0;
+                            parser->mark.line += (size_t)1;
+                            parser->unread -= (size_t)1;
+                            size_t tmp_89 = parser->unread;
+                          }
+                          else goto _LAND_20;
+                        }
+                        else {
+                          _LAND_20: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                                goto _LOR_2;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                                  yaml_char_t *tmp_81;
+                                  yaml_char_t *tmp_82;
+                                  yaml_char_t *tmp_83;
+                                  yaml_char_t *tmp_84;
+                                  yaml_char_t *tmp_85;
+                                  yaml_char_t *tmp_86;
+                                  _LOR_2:
+                                  { /* sequence */
+                                    tmp_81 = leading_break.pointer;
+                                    (leading_break.pointer) ++;
+                                    tmp_82 = parser->buffer.pointer;
+                                    (parser->buffer.pointer) ++;
+                                    *tmp_81 = *tmp_82;
+                                  }
+                                  tmp_83 = leading_break.pointer;
+                                  (leading_break.pointer) ++;
+                                  tmp_84 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_83 = *tmp_84;
+                                  tmp_85 = leading_break.pointer;
+                                  (leading_break.pointer) ++;
+                                  tmp_86 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_85 = *tmp_86;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  size_t tmp_87 = parser->unread;
+                                }
+                        }
+                  }
+                  tmp_87_1 = 1;
+                }
+                else tmp_87_1 = 0;
+                if (! tmp_87_1) goto error;
+                leading_blanks = 1;
+              }
+              else {
+                int tmp_99_0;
+                int tmp_89_1;
+                if (trailing_breaks.pointer + 5 < trailing_breaks.end) 
+                  tmp_89_1 = 1;
+                else {
+                  int tmp_88;
+                  tmp_88 = yaml_string_extend(& trailing_breaks.start,
+                                              & trailing_breaks.pointer,
+                                              & trailing_breaks.end);
+                  if (tmp_88) tmp_89_1 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_89_1 = 0;
+                  }
+                }
+                if (tmp_89_1) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+                      yaml_char_t *tmp_90;
+                      tmp_90 = trailing_breaks.pointer;
+                      (trailing_breaks.pointer) ++;
+                      *tmp_90 = (unsigned char)'\n';
+                      parser->buffer.pointer += 2;
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      size_t tmp_105 = parser->unread;
+                    }
+                    else goto _LAND_23;
+                  }
+                  else {
+                    _LAND_23: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_5;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+                        yaml_char_t *tmp_91_1;
+                        _LOR_5:
+                        { /* sequence */
+                          tmp_91_1 = trailing_breaks.pointer;
+                          (trailing_breaks.pointer) ++;
+                          *tmp_91_1 = (unsigned char)'\n';
+                        }
+                        (parser->buffer.pointer) ++;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_103 = parser->unread;
+                      }
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                            yaml_char_t *tmp_92;
+                            tmp_92 = trailing_breaks.pointer;
+                            (trailing_breaks.pointer) ++;
+                            *tmp_92 = (unsigned char)'\n';
+                            parser->buffer.pointer += 2;
+                            parser->mark.index += (size_t)1;
+                            parser->mark.column = (unsigned long)0;
+                            parser->mark.line += (size_t)1;
+                            parser->unread -= (size_t)1;
+                            size_t tmp_101 = parser->unread;
+                          }
+                          else goto _LAND_22;
+                        }
+                        else {
+                          _LAND_22: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                                goto _LOR_4;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                                  yaml_char_t *tmp_93_0;
+                                  yaml_char_t *tmp_94;
+                                  yaml_char_t *tmp_95;
+                                  yaml_char_t *tmp_96;
+                                  yaml_char_t *tmp_97;
+                                  yaml_char_t *tmp_98;
+                                  _LOR_4:
+                                  { /* sequence */
+                                    tmp_93_0 = trailing_breaks.pointer;
+                                    (trailing_breaks.pointer) ++;
+                                    tmp_94 = parser->buffer.pointer;
+                                    (parser->buffer.pointer) ++;
+                                    *tmp_93_0 = *tmp_94;
+                                  }
+                                  tmp_95 = trailing_breaks.pointer;
+                                  (trailing_breaks.pointer) ++;
+                                  tmp_96 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_95 = *tmp_96;
+                                  tmp_97 = trailing_breaks.pointer;
+                                  (trailing_breaks.pointer) ++;
+                                  tmp_98 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_97 = *tmp_98;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  size_t tmp_99 = parser->unread;
+                                }
+                        }
+                  }
+                  tmp_99_0 = 1;
+                }
+                else tmp_99_0 = 0;
+                if (! tmp_99_0) goto error;
+              }
+            }
+          if (parser->unread >= (size_t)1) tmp_101_1 = 1;
+          else tmp_101_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_101_1) goto error;
+        }
+      }
+      if (! parser->flow_level) 
+        if ((int)parser->mark.column < indent) break;
+    }
+  }
+  memset((void *)token,0,sizeof(yaml_token_t));
+  token->type = YAML_SCALAR_TOKEN;
+  token->start_mark = start_mark;
+  token->end_mark = end_mark;
+  token->data.scalar.value = string.start;
+  token->data.scalar.length = (unsigned long)(string.pointer - string.start);
+  token->data.scalar.style = YAML_PLAIN_SCALAR_STYLE;
+  if (leading_blanks) parser->simple_key_allowed = 1;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  yaml_free((void *)whitespaces.start);
+  whitespaces.end = (yaml_char_t *)0;
+  whitespaces.pointer = whitespaces.end;
+  whitespaces.start = whitespaces.pointer;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  yaml_free((void *)whitespaces.start);
+  whitespaces.end = (yaml_char_t *)0;
+  whitespaces.pointer = whitespaces.end;
+  whitespaces.start = whitespaces.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_set_writer_error(yaml_emitter_t *emitter,
+                                         char const *problem);
+
+static int yaml_emitter_set_writer_error(yaml_emitter_t *emitter,
+                                         char const *problem)
+{
+  int __retres;
+  emitter->error = YAML_WRITER_ERROR;
+  emitter->problem = problem;
+  __retres = 0;
+  return __retres;
+}
+
+int yaml_emitter_flush(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int low;
+  int high;
+  int tmp_8;
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/writer.c",36,"emitter");
+  __FC_assert(emitter->write_handler != (yaml_write_handler_t *)0,
+              "src/writer.c",37,"emitter->write_handler");
+  __FC_assert(emitter->encoding != (unsigned int)0,"src/writer.c",38,
+              "emitter->encoding");
+  emitter->buffer.last = emitter->buffer.pointer;
+  emitter->buffer.pointer = emitter->buffer.start;
+  if (emitter->buffer.start == emitter->buffer.last) {
+    __retres = 1;
+    goto return_label;
+  }
+  if (emitter->encoding == (unsigned int)YAML_UTF8_ENCODING) {
+    int tmp_0;
+    tmp_0 = (*(emitter->write_handler))(emitter->write_handler_data,
+                                        emitter->buffer.start,
+                                        (unsigned long)(emitter->buffer.last - emitter->buffer.start));
+    if (tmp_0) {
+      emitter->buffer.last = emitter->buffer.start;
+      emitter->buffer.pointer = emitter->buffer.start;
+      __retres = 1;
+      goto return_label;
+    }
+    else {
+      int tmp;
+      tmp = yaml_emitter_set_writer_error(emitter,"write error");
+      __retres = tmp;
+      goto return_label;
+    }
+  }
+  if (emitter->encoding == (unsigned int)YAML_UTF16LE_ENCODING) low = 0;
+  else low = 1;
+  if (emitter->encoding == (unsigned int)YAML_UTF16LE_ENCODING) high = 1;
+  else high = 0;
+  while (emitter->buffer.pointer != emitter->buffer.last) {
+    unsigned char octet;
+    unsigned int width;
+    unsigned int value;
+    size_t k;
+    octet = *(emitter->buffer.pointer + 0);
+    if (((int)octet & 0x80) == 0x00) width = (unsigned int)1;
+    else {
+      int tmp_3;
+      if (((int)octet & 0xE0) == 0xC0) tmp_3 = 2;
+      else {
+        int tmp_2;
+        if (((int)octet & 0xF0) == 0xE0) tmp_2 = 3;
+        else {
+          int tmp_1;
+          if (((int)octet & 0xF8) == 0xF0) tmp_1 = 4; else tmp_1 = 0;
+          tmp_2 = tmp_1;
+        }
+        tmp_3 = tmp_2;
+      }
+      width = (unsigned int)tmp_3;
+    }
+    if (((int)octet & 0x80) == 0x00) value = (unsigned int)((int)octet & 0x7F);
+    else {
+      int tmp_6;
+      if (((int)octet & 0xE0) == 0xC0) tmp_6 = (int)octet & 0x1F;
+      else {
+        int tmp_5;
+        if (((int)octet & 0xF0) == 0xE0) tmp_5 = (int)octet & 0x0F;
+        else {
+          int tmp_4;
+          if (((int)octet & 0xF8) == 0xF0) tmp_4 = (int)octet & 0x07;
+          else tmp_4 = 0;
+          tmp_5 = tmp_4;
+        }
+        tmp_6 = tmp_5;
+      }
+      value = (unsigned int)tmp_6;
+    }
+    k = (unsigned long)1;
+    while (k < (size_t)width) {
+      octet = *(emitter->buffer.pointer + k);
+      value = (value << 6) + (unsigned int)((int)octet & 0x3F);
+      k += (size_t)1;
+    }
+    emitter->buffer.pointer += width;
+    if (value < (unsigned int)0x10000) {
+      *(emitter->raw_buffer.last + high) = (unsigned char)(value >> 8);
+      *(emitter->raw_buffer.last + low) = (unsigned char)(value & (unsigned int)0xFF);
+      emitter->raw_buffer.last += 2;
+    }
+    else {
+      value -= (unsigned int)0x10000;
+      *(emitter->raw_buffer.last + high) = (unsigned char)((unsigned int)0xD8 + (
+                                                           value >> 18));
+      *(emitter->raw_buffer.last + low) = (unsigned char)((value >> 10) & (unsigned int)0xFF);
+      *(emitter->raw_buffer.last + (high + 2)) = (unsigned char)((unsigned int)0xDC + (
+                                                                 (value >> 8) & (unsigned int)0xFF));
+      *(emitter->raw_buffer.last + (low + 2)) = (unsigned char)(value & (unsigned int)0xFF);
+      emitter->raw_buffer.last += 4;
+    }
+  }
+  tmp_8 = (*(emitter->write_handler))(emitter->write_handler_data,
+                                      emitter->raw_buffer.start,
+                                      (unsigned long)(emitter->raw_buffer.last - emitter->raw_buffer.start));
+  if (tmp_8) {
+    emitter->buffer.last = emitter->buffer.start;
+    emitter->buffer.pointer = emitter->buffer.start;
+    emitter->raw_buffer.last = emitter->raw_buffer.start;
+    emitter->raw_buffer.pointer = emitter->raw_buffer.start;
+    __retres = 1;
+    goto return_label;
+  }
+  else {
+    int tmp_7;
+    tmp_7 = yaml_emitter_set_writer_error(emitter,"write error");
+    __retres = tmp_7;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+test_case utf8_sequences[43] =
+  {{.title = (char *)"a simple test",
+    .test = (char *)"\'test\' is \'\320\277\321\200\320\276\320\262\320\265\321\200\320\272\320\260\' in Russian!",
+    .result = 1},
+   {.title = (char *)"an empty line", .test = (char *)"!", .result = 1},
+   {.title = (char *)"u-0 is a control character",
+    .test = (char *)"\000!",
+    .result = 0},
+   {.title = (char *)"u-80 is a control character",
+    .test = (char *)"\302\200!",
+    .result = 0},
+   {.title = (char *)"u-800 is valid",
+    .test = (char *)"\340\240\200!",
+    .result = 1},
+   {.title = (char *)"u-10000 is valid",
+    .test = (char *)"\360\220\200\200!",
+    .result = 1},
+   {.title = (char *)"5 bytes sequences are not allowed",
+    .test = (char *)"\370\210\200\200\200!",
+    .result = 0},
+   {.title = (char *)"6 bytes sequences are not allowed",
+    .test = (char *)"\374\204\200\200\200\200!",
+    .result = 0},
+   {.title = (char *)"u-7f is a control character",
+    .test = (char *)"\177!",
+    .result = 0},
+   {.title = (char *)"u-7FF is valid",
+    .test = (char *)"\337\277!",
+    .result = 1},
+   {.title = (char *)"u-FFFF is a control character",
+    .test = (char *)"\357\277\277!",
+    .result = 0},
+   {.title = (char *)"u-1FFFFF is too large",
+    .test = (char *)"\367\277\277\277!",
+    .result = 0},
+   {.title = (char *)"u-3FFFFFF is 5 bytes",
+    .test = (char *)"\373\277\277\277\277!",
+    .result = 0},
+   {.title = (char *)"u-7FFFFFFF is 6 bytes",
+    .test = (char *)"\375\277\277\277\277\277!",
+    .result = 0},
+   {.title = (char *)"u-D7FF", .test = (char *)"\355\237\277!", .result = 1},
+   {.title = (char *)"u-E000", .test = (char *)"\356\200\200!", .result = 1},
+   {.title = (char *)"u-FFFD", .test = (char *)"\357\277\275!", .result = 1},
+   {.title = (char *)"u-10FFFF",
+    .test = (char *)"\364\217\277\277!",
+    .result = 1},
+   {.title = (char *)"u-110000",
+    .test = (char *)"\364\220\200\200!",
+    .result = 0},
+   {.title = (char *)"first continuation byte",
+    .test = (char *)"\200!",
+    .result = 0},
+   {.title = (char *)"last continuation byte",
+    .test = (char *)"\277!",
+    .result = 0},
+   {.title = (char *)"2 continuation bytes",
+    .test = (char *)"\200\277!",
+    .result = 0},
+   {.title = (char *)"3 continuation bytes",
+    .test = (char *)"\200\277\200!",
+    .result = 0},
+   {.title = (char *)"4 continuation bytes",
+    .test = (char *)"\200\277\200\277!",
+    .result = 0},
+   {.title = (char *)"5 continuation bytes",
+    .test = (char *)"\200\277\200\277\200!",
+    .result = 0},
+   {.title = (char *)"6 continuation bytes",
+    .test = (char *)"\200\277\200\277\200\277!",
+    .result = 0},
+   {.title = (char *)"7 continuation bytes",
+    .test = (char *)"\200\277\200\277\200\277\200!",
+    .result = 0},
+   {.title = (char *)"sequence of all 64 possible continuation bytes",
+    .test = (char *)"\200|\201|\202|\203|\204|\205|\206|\207|\210|\211|\212|\213|\214|\215|\216|\217|\220|\221|\222|\223|\224|\225|\226|\227|\230|\231|\232|\233|\234|\235|\236|\237|\240|\241|\242|\243|\244|\245|\246|\247|\250|\251|\252|\253|\254|\255|\256|\257|\260|\261|\262|\263|\264|\265|\266|\267|\270|\271|\272|\273|\274|\275|\276|\277!",
+    .result = 0},
+   {.title = (char *)"32 first bytes of 2-byte sequences {0xc0-0xdf}",
+    .test = (char *)"\300 |\301 |\302 |\303 |\304 |\305 |\306 |\307 |\310 |\311 |\312 |\313 |\314 |\315 |\316 |\317 |\320 |\321 |\322 |\323 |\324 |\325 |\326 |\327 |\330 |\331 |\332 |\333 |\334 |\335 |\336 |\337 !",
+    .result = 0},
+   {.title = (char *)"16 first bytes of 3-byte sequences {0xe0-0xef}",
+    .test = (char *)"\340 |\341 |\342 |\343 |\344 |\345 |\346 |\347 |\350 |\351 |\352 |\353 |\354 |\355 |\356 |\357 !",
+    .result = 0},
+   {.title = (char *)"8 first bytes of 4-byte sequences {0xf0-0xf7}",
+    .test = (char *)"\360 |\361 |\362 |\363 |\364 |\365 |\366 |\367 !",
+    .result = 0},
+   {.title = (char *)"4 first bytes of 5-byte sequences {0xf8-0xfb}",
+    .test = (char *)"\370 |\371 |\372 |\373 !",
+    .result = 0},
+   {.title = (char *)"2 first bytes of 6-byte sequences {0xfc-0xfd}",
+    .test = (char *)"\374 |\375 !",
+    .result = 0},
+   {.title = (char *)"sequences with last byte missing {u-0}",
+    .test = (char *)"\300|\340\200|\360\200\200|\370\200\200\200|\374\200\200\200\200!",
+    .result = 0},
+   {.title = (char *)"sequences with last byte missing {u-...FF}",
+    .test = (char *)"\337|\357\277|\367\277\277|\373\277\277\277|\375\277\277\277\277!",
+    .result = 0},
+   {.title = (char *)"impossible bytes",
+    .test = (char *)"\376|\377|\376\376\377\377!",
+    .result = 0},
+   {.title = (char *)"overlong sequences {u-2f}",
+    .test = (char *)"\300\257|\340\200\257|\360\200\200\257|\370\200\200\200\257|\374\200\200\200\200\257!",
+    .result = 0},
+   {.title = (char *)"maximum overlong sequences",
+    .test = (char *)"\301\277|\340\237\277|\360\217\277\277|\370\207\277\277\277|\374\203\277\277\277\277!",
+    .result = 0},
+   {.title = (char *)"overlong representation of the NUL character",
+    .test = (char *)"\300\200|\340\200\200|\360\200\200\200|\370\200\200\200\200|\374\200\200\200\200\200!",
+    .result = 0},
+   {.title = (char *)"single UTF-16 surrogates",
+    .test = (char *)"\355\240\200|\355\255\277|\355\256\200|\355\257\277|\355\260\200|\355\276\200|\355\277\277!",
+    .result = 0},
+   {.title = (char *)"paired UTF-16 surrogates",
+    .test = (char *)"\355\240\200\355\260\200|\355\240\200\355\277\277|\355\255\277\355\260\200|\355\255\277\355\277\277|\355\256\200\355\260\200|\355\256\200\355\277\277|\355\257\277\355\260\200|\355\257\277\355\277\277!",
+    .result = 0},
+   {.title = (char *)"other illegal code positions",
+    .test = (char *)"\357\277\276|\357\277\277!",
+    .result = 0},
+   {.title = (char *)0, .test = (char *)0, .result = 0}};
+test_case boms[5] =
+  {{.title = (char *)"no bom (utf-8)",
+    .test = (char *)"Hi is \320\237\321\200\320\270\320\262\320\265\321\202!",
+    .result = 13},
+   {.title = (char *)"bom (utf-8)",
+    .test = (char *)"\357\273\277Hi is \320\237\321\200\320\270\320\262\320\265\321\202!",
+    .result = 13},
+   {.title = (char *)"bom (utf-16-le)",
+    .test = (char *)"\377\376H\000i\000 \000i\000s\000 \000\037\004@\0048\0042\0045\004B\004!",
+    .result = 13},
+   {.title = (char *)"bom (utf-16-be)",
+    .test = (char *)"\376\377\000H\000i\000 \000i\000s\000 \004\037\004@\0048\0042\0045\004B!",
+    .result = 13},
+   {.title = (char *)0, .test = (char *)0, .result = 0}};
+char *bom_original =
+  (char *)"Hi is \320\237\321\200\320\270\320\262\320\265\321\202";
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..)));
+ */
+int printf_va_1(char const * __restrict format);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            *(param0 + (0 ..));
+ */
+int printf_va_2(char const * __restrict format, char *param0);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..)));
+ */
+int printf_va_3(char const * __restrict format);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..)));
+ */
+int printf_va_4(char const * __restrict format);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..)));
+ */
+int printf_va_5(char const * __restrict format);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param2),
+            (indirect: param1), (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param2, param1, *(param0 + (0 ..));
+ */
+int printf_va_6(char const * __restrict format, char *param0,
+                unsigned int param1, long param2);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param1),
+            (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param1, *(param0 + (0 ..));
+ */
+int printf_va_7(char const * __restrict format, char *param0, long param1);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..)));
+ */
+int printf_va_8(char const * __restrict format);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param0;
+ */
+int printf_va_9(char const * __restrict format, int param0);
+
+int check_utf8_sequences(void)
+{
+  yaml_parser_t parser;
+  int k;
+  int failed = 0;
+  printf("checking utf-8 sequences...\n"); /* printf_va_1 */
+  k = 0;
+  while (utf8_sequences[k].test) {
+    {
+      int result;
+      char *title = utf8_sequences[k].title;
+      int check = utf8_sequences[k].result;
+      char *start = utf8_sequences[k].test;
+      char *end = start;
+      printf("\t%s:\n",title); /* printf_va_2 */
+      while (1) {
+        while (1) {
+          if ((int)*end != '|') {
+            if (! ((int)*end != '!')) break;
+          }
+          else break;
+          end ++;
+        }
+        yaml_parser_initialize(& parser);
+        yaml_parser_set_input_string(& parser,(unsigned char const *)start,
+                                     (unsigned long)(end - start));
+        result = yaml_parser_update_buffer(& parser,
+                                           (unsigned long)(end - start));
+        if (result != check) {
+          printf("\t\t- "); /* printf_va_3 */
+          failed ++;
+        }
+        else printf("\t\t+ "); /* printf_va_4 */
+        if (! parser.error) printf("(no error)\n"); /* printf_va_5 */
+        else 
+          if (parser.error == (unsigned int)YAML_READER_ERROR) 
+            if (parser.problem_value != -1) printf("(reader error: %s: #%X at %ld)\n",
+                                                   (char *)parser.problem,
+                                                   (unsigned int)parser.problem_value,
+                                                   (long)parser.problem_offset); /* printf_va_6 */
+            else printf("(reader error: %s at %ld)\n",(char *)parser.problem,
+                        (long)parser.problem_offset); /* printf_va_7 */
+        if ((int)*end == '!') break;
+        end ++;
+        start = end;
+        yaml_parser_delete(& parser);
+      }
+      printf("\n"); /* printf_va_8 */
+    }
+    k ++;
+  }
+  printf("checking utf-8 sequences: %d fail(s)\n",failed); /* printf_va_9 */
+  return failed;
+}
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..)));
+ */
+int printf_va_10(char const * __restrict format);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            *(param0 + (0 ..));
+ */
+int printf_va_11(char const * __restrict format, char *param0);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param1),
+            (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param1, *(param0 + (0 ..));
+ */
+int printf_va_12(char const * __restrict format, char *param0, long param1);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param1),
+            (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param1, param0;
+ */
+int printf_va_13(char const * __restrict format, long param0, int param1);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param1);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: *(param1 + (0 ..))),
+            (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            *(param1 + (0 ..)), *(param0 + (0 ..));
+ */
+int printf_va_14(char const * __restrict format, char *param0, char *param1);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..)));
+ */
+int printf_va_15(char const * __restrict format);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param0;
+ */
+int printf_va_16(char const * __restrict format, int param0);
+
+int check_boms(void)
+{
+  yaml_parser_t parser;
+  int k;
+  int failed = 0;
+  printf("checking boms...\n"); /* printf_va_10 */
+  k = 0;
+  while (boms[k].test) {
+    {
+      int result;
+      char *title = boms[k].title;
+      int check = boms[k].result;
+      char *start = boms[k].test;
+      char *end = start;
+      while ((int)*end != '!') end ++;
+      printf("\t%s: ",title); /* printf_va_11 */
+      yaml_parser_initialize(& parser);
+      yaml_parser_set_input_string(& parser,(unsigned char const *)start,
+                                   (unsigned long)(end - start));
+      result = yaml_parser_update_buffer(& parser,
+                                         (unsigned long)(end - start));
+      if (! result) {
+        printf("- (reader error: %s at %ld)\n",(char *)parser.problem,
+               (long)parser.problem_offset); /* printf_va_12 */
+        failed ++;
+      }
+      else 
+        if (parser.unread != (size_t)check) {
+          printf("- (length=%ld while expected length=%d)\n",
+                 (long)parser.unread,check); /* printf_va_13 */
+          failed ++;
+        }
+        else {
+          int tmp;
+          tmp = memcmp((void const *)parser.buffer.start,
+                       (void const *)bom_original,(unsigned long)check);
+          if (tmp != 0) {
+            printf("- (value \'%s\' does not equal to the original value \'%s\')\n",
+                   (char *)parser.buffer.start,bom_original); /* printf_va_14 */
+            failed ++;
+          }
+          else printf("+\n"); /* printf_va_15 */
+        }
+      yaml_parser_delete(& parser);
+    }
+    k ++;
+  }
+  printf("checking boms: %d fail(s)\n",failed); /* printf_va_16 */
+  return failed;
+}
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..)));
+ */
+int printf_va_17(char const * __restrict format);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param1),
+            (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param1, *(param0 + (0 ..));
+ */
+int printf_va_18(char const * __restrict format, char *param0, long param1);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param0;
+ */
+int printf_va_19(char const * __restrict format, int param0);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param3),
+            (indirect: param2), (indirect: param1), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param3, param2, param1, param0;
+ */
+int printf_va_20(char const * __restrict format, unsigned int param0,
+                 unsigned int param1, unsigned int param2,
+                 unsigned int param3);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param2),
+            (indirect: param1), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param2, param1, param0;
+ */
+int printf_va_21(char const * __restrict format, unsigned int param0,
+                 int param1, long param2);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param1),
+            (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param1, *(param0 + (0 ..));
+ */
+int printf_va_22(char const * __restrict format, char *param0, long param1);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param0;
+ */
+int printf_va_23(char const * __restrict format, int param0);
+
+int check_long_utf8(void)
+{
+  yaml_parser_t parser;
+  int j;
+  unsigned char ch0;
+  unsigned char ch1;
+  int tmp_0;
+  int tmp_1;
+  int tmp_2;
+  int k = 0;
+  int failed = 0;
+  unsigned char *buffer = malloc((unsigned long)(3 + 100000 * 2));
+  __FC_assert(buffer != (unsigned char *)0,"tests/test-reader.c",215,
+              "buffer");
+  printf("checking a long utf8 sequence...\n"); /* printf_va_17 */
+  tmp_0 = k;
+  k ++;
+  *(buffer + tmp_0) = (unsigned char)'\357';
+  tmp_1 = k;
+  k ++;
+  *(buffer + tmp_1) = (unsigned char)'\273';
+  tmp_2 = k;
+  k ++;
+  *(buffer + tmp_2) = (unsigned char)'\277';
+  j = 0;
+  while (j < 100000) {
+    if (j % 2) {
+      int tmp_3;
+      int tmp_4;
+      tmp_3 = k;
+      k ++;
+      *(buffer + tmp_3) = (unsigned char)'\320';
+      tmp_4 = k;
+      k ++;
+      *(buffer + tmp_4) = (unsigned char)'\220';
+    }
+    else {
+      int tmp_5;
+      int tmp_6;
+      tmp_5 = k;
+      k ++;
+      *(buffer + tmp_5) = (unsigned char)'\320';
+      tmp_6 = k;
+      k ++;
+      *(buffer + tmp_6) = (unsigned char)'\257';
+    }
+    j ++;
+  }
+  yaml_parser_initialize(& parser);
+  yaml_parser_set_input_string(& parser,(unsigned char const *)buffer,
+                               (unsigned long)(3 + 100000 * 2));
+  k = 0;
+  while (k < 100000) {
+    if (! parser.unread) {
+      int tmp_7;
+      tmp_7 = yaml_parser_update_buffer(& parser,(unsigned long)1);
+      if (! tmp_7) {
+        printf("\treader error: %s at %ld\n",(char *)parser.problem,
+               (long)parser.problem_offset); /* printf_va_18 */
+        failed = 1;
+        break;
+      }
+    }
+    if (! parser.unread) {
+      printf("\tnot enough characters at %d\n",k); /* printf_va_19 */
+      failed = 1;
+      break;
+    }
+    if (k % 2) {
+      ch0 = (unsigned char)'\320';
+      ch1 = (unsigned char)'\220';
+    }
+    else {
+      ch0 = (unsigned char)'\320';
+      ch1 = (unsigned char)'\257';
+    }
+    if ((int)*(parser.buffer.pointer + 0) != (int)ch0) goto _LOR;
+    else 
+      if ((int)*(parser.buffer.pointer + 1) != (int)ch1) {
+        _LOR:
+        {
+          printf("\tincorrect UTF-8 sequence: %X %X instead of %X %X\n",
+                 (unsigned int)((int)*(parser.buffer.pointer + 0)),
+                 (unsigned int)((int)*(parser.buffer.pointer + 1)),
+                 (unsigned int)((int)ch0),(unsigned int)((int)ch1)); /* printf_va_20 */
+          failed = 1;
+          break;
+        }
+      }
+    parser.buffer.pointer += 2;
+    parser.unread -= (size_t)1;
+    k ++;
+  }
+  if (! failed) {
+    int tmp_8;
+    tmp_8 = yaml_parser_update_buffer(& parser,(unsigned long)1);
+    if (tmp_8) {
+      if ((int)*(parser.buffer.pointer + 0) != '\000') {
+        printf("\texpected NUL, found %X (eof=%d, unread=%ld)\n",
+               (unsigned int)((int)*(parser.buffer.pointer + 0)),parser.eof,
+               (long)parser.unread); /* printf_va_21 */
+        failed = 1;
+      }
+    }
+    else {
+      printf("\treader error: %s at %ld\n",(char *)parser.problem,
+             (long)parser.problem_offset); /* printf_va_22 */
+      failed = 1;
+    }
+  }
+  yaml_parser_delete(& parser);
+  free((void *)buffer);
+  printf("checking a long utf8 sequence: %d fail(s)\n",failed); /* printf_va_23 */
+  return failed;
+}
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..)));
+ */
+int printf_va_24(char const * __restrict format);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param1),
+            (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param1, *(param0 + (0 ..));
+ */
+int printf_va_25(char const * __restrict format, char *param0, long param1);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param0;
+ */
+int printf_va_26(char const * __restrict format, int param0);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param3),
+            (indirect: param2), (indirect: param1), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param3, param2, param1, param0;
+ */
+int printf_va_27(char const * __restrict format, unsigned int param0,
+                 unsigned int param1, unsigned int param2,
+                 unsigned int param3);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param2),
+            (indirect: param1), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param2, param1, param0;
+ */
+int printf_va_28(char const * __restrict format, unsigned int param0,
+                 int param1, long param2);
+
+/*@ requires valid_read_string(format);
+    requires valid_read_string(param0);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param1),
+            (indirect: *(param0 + (0 ..)));
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param1, *(param0 + (0 ..));
+ */
+int printf_va_29(char const * __restrict format, char *param0, long param1);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param0;
+ */
+int printf_va_30(char const * __restrict format, int param0);
+
+int check_long_utf16(void)
+{
+  yaml_parser_t parser;
+  int j;
+  unsigned char ch0;
+  unsigned char ch1;
+  int tmp_0;
+  int tmp_1;
+  int k = 0;
+  int failed = 0;
+  unsigned char *buffer = malloc((unsigned long)(2 + 100000 * 2));
+  __FC_assert(buffer != (unsigned char *)0,"tests/test-reader.c",287,
+              "buffer");
+  printf("checking a long utf16 sequence...\n"); /* printf_va_24 */
+  tmp_0 = k;
+  k ++;
+  *(buffer + tmp_0) = (unsigned char)'\377';
+  tmp_1 = k;
+  k ++;
+  *(buffer + tmp_1) = (unsigned char)'\376';
+  j = 0;
+  while (j < 100000) {
+    if (j % 2) {
+      int tmp_2;
+      int tmp_3;
+      tmp_2 = k;
+      k ++;
+      *(buffer + tmp_2) = (unsigned char)'\020';
+      tmp_3 = k;
+      k ++;
+      *(buffer + tmp_3) = (unsigned char)'\004';
+    }
+    else {
+      int tmp_4;
+      int tmp_5;
+      tmp_4 = k;
+      k ++;
+      *(buffer + tmp_4) = (unsigned char)'/';
+      tmp_5 = k;
+      k ++;
+      *(buffer + tmp_5) = (unsigned char)'\004';
+    }
+    j ++;
+  }
+  yaml_parser_initialize(& parser);
+  yaml_parser_set_input_string(& parser,(unsigned char const *)buffer,
+                               (unsigned long)(2 + 100000 * 2));
+  k = 0;
+  while (k < 100000) {
+    if (! parser.unread) {
+      int tmp_6;
+      tmp_6 = yaml_parser_update_buffer(& parser,(unsigned long)1);
+      if (! tmp_6) {
+        printf("\treader error: %s at %ld\n",(char *)parser.problem,
+               (long)parser.problem_offset); /* printf_va_25 */
+        failed = 1;
+        break;
+      }
+    }
+    if (! parser.unread) {
+      printf("\tnot enough characters at %d\n",k); /* printf_va_26 */
+      failed = 1;
+      break;
+    }
+    if (k % 2) {
+      ch0 = (unsigned char)'\320';
+      ch1 = (unsigned char)'\220';
+    }
+    else {
+      ch0 = (unsigned char)'\320';
+      ch1 = (unsigned char)'\257';
+    }
+    if ((int)*(parser.buffer.pointer + 0) != (int)ch0) goto _LOR;
+    else 
+      if ((int)*(parser.buffer.pointer + 1) != (int)ch1) {
+        _LOR:
+        {
+          printf("\tincorrect UTF-8 sequence: %X %X instead of %X %X\n",
+                 (unsigned int)((int)*(parser.buffer.pointer + 0)),
+                 (unsigned int)((int)*(parser.buffer.pointer + 1)),
+                 (unsigned int)((int)ch0),(unsigned int)((int)ch1)); /* printf_va_27 */
+          failed = 1;
+          break;
+        }
+      }
+    parser.buffer.pointer += 2;
+    parser.unread -= (size_t)1;
+    k ++;
+  }
+  if (! failed) {
+    int tmp_7;
+    tmp_7 = yaml_parser_update_buffer(& parser,(unsigned long)1);
+    if (tmp_7) {
+      if ((int)*(parser.buffer.pointer + 0) != '\000') {
+        printf("\texpected NUL, found %X (eof=%d, unread=%ld)\n",
+               (unsigned int)((int)*(parser.buffer.pointer + 0)),parser.eof,
+               (long)parser.unread); /* printf_va_28 */
+        failed = 1;
+      }
+    }
+    else {
+      printf("\treader error: %s at %ld\n",(char *)parser.problem,
+             (long)parser.problem_offset); /* printf_va_29 */
+      failed = 1;
+    }
+  }
+  yaml_parser_delete(& parser);
+  free((void *)buffer);
+  printf("checking a long utf16 sequence: %d fail(s)\n",failed); /* printf_va_30 */
+  return failed;
+}
+
+int main(void)
+{
+  int __retres;
+  int tmp;
+  int tmp_0;
+  int tmp_1;
+  int tmp_2;
+  tmp = check_utf8_sequences();
+  tmp_0 = check_boms();
+  tmp_1 = check_long_utf8();
+  tmp_2 = check_long_utf16();
+  __retres = ((tmp + tmp_0) + tmp_1) + tmp_2;
+  return __retres;
+}
+
+
diff --git a/libyaml/.frama-c/test-reader.parse/metrics.log b/libyaml/.frama-c/test-reader.parse/metrics.log
new file mode 100644
index 0000000000000000000000000000000000000000..f46220bbde167225fb1adf9b8277899af275884a
--- /dev/null
+++ b/libyaml/.frama-c/test-reader.parse/metrics.log
@@ -0,0 +1,193 @@
+[metrics] Defined functions (199)
+=======================
+ check_boms (1 call); check_long_utf16 (1 call); check_long_utf8 (1 call);
+ check_utf8_sequences (1 call); main (0 call);
+ yaml_alias_event_initialize (0 call); yaml_check_utf8 (16 calls);
+ yaml_document_add_mapping (0 call); yaml_document_add_scalar (0 call);
+ yaml_document_add_sequence (0 call);
+ yaml_document_append_mapping_pair (0 call);
+ yaml_document_append_sequence_item (0 call); yaml_document_delete (2 calls);
+ yaml_document_end_event_initialize (0 call);
+ yaml_document_get_node (0 call); yaml_document_get_root_node (0 call);
+ yaml_document_initialize (0 call);
+ yaml_document_start_event_initialize (0 call);
+ yaml_emitter_analyze_anchor (4 calls); yaml_emitter_analyze_event (1 call);
+ yaml_emitter_analyze_scalar (1 call); yaml_emitter_analyze_tag (3 calls);
+ yaml_emitter_analyze_tag_directive (1 call);
+ yaml_emitter_analyze_version_directive (1 call);
+ yaml_emitter_anchor_node (4 calls);
+ yaml_emitter_append_tag_directive (2 calls);
+ yaml_emitter_check_empty_document (1 call);
+ yaml_emitter_check_empty_mapping (2 calls);
+ yaml_emitter_check_empty_sequence (2 calls);
+ yaml_emitter_check_simple_key (2 calls); yaml_emitter_close (1 call);
+ yaml_emitter_delete (0 call);
+ yaml_emitter_delete_document_and_anchors (3 calls);
+ yaml_emitter_dump (0 call); yaml_emitter_dump_alias (1 call);
+ yaml_emitter_dump_mapping (1 call); yaml_emitter_dump_node (4 calls);
+ yaml_emitter_dump_scalar (1 call); yaml_emitter_dump_sequence (1 call);
+ yaml_emitter_emit (10 calls); yaml_emitter_emit_alias (1 call);
+ yaml_emitter_emit_block_mapping_key (2 calls);
+ yaml_emitter_emit_block_mapping_value (2 calls);
+ yaml_emitter_emit_block_sequence_item (2 calls);
+ yaml_emitter_emit_document_content (1 call);
+ yaml_emitter_emit_document_end (1 call);
+ yaml_emitter_emit_document_start (2 calls);
+ yaml_emitter_emit_flow_mapping_key (2 calls);
+ yaml_emitter_emit_flow_mapping_value (2 calls);
+ yaml_emitter_emit_flow_sequence_item (2 calls);
+ yaml_emitter_emit_mapping_start (1 call); yaml_emitter_emit_node (9 calls);
+ yaml_emitter_emit_scalar (1 call);
+ yaml_emitter_emit_sequence_start (1 call);
+ yaml_emitter_emit_stream_start (1 call); yaml_emitter_flush (60 calls);
+ yaml_emitter_generate_anchor (1 call);
+ yaml_emitter_increase_indent (5 calls); yaml_emitter_initialize (0 call);
+ yaml_emitter_need_more_events (1 call); yaml_emitter_open (1 call);
+ yaml_emitter_process_anchor (4 calls); yaml_emitter_process_scalar (1 call);
+ yaml_emitter_process_tag (3 calls);
+ yaml_emitter_select_scalar_style (1 call); yaml_emitter_set_break (0 call);
+ yaml_emitter_set_canonical (0 call);
+ yaml_emitter_set_emitter_error (16 calls);
+ yaml_emitter_set_encoding (0 call); yaml_emitter_set_indent (0 call);
+ yaml_emitter_set_output (0 call); yaml_emitter_set_output_file (0 call);
+ yaml_emitter_set_output_string (0 call); yaml_emitter_set_unicode (0 call);
+ yaml_emitter_set_width (0 call); yaml_emitter_set_writer_error (2 calls);
+ yaml_emitter_state_machine (1 call); yaml_emitter_write_anchor (1 call);
+ yaml_emitter_write_block_scalar_hints (2 calls);
+ yaml_emitter_write_bom (1 call);
+ yaml_emitter_write_double_quoted_scalar (1 call);
+ yaml_emitter_write_folded_scalar (1 call);
+ yaml_emitter_write_indent (25 calls);
+ yaml_emitter_write_indicator (34 calls);
+ yaml_emitter_write_literal_scalar (1 call);
+ yaml_emitter_write_plain_scalar (1 call);
+ yaml_emitter_write_single_quoted_scalar (1 call);
+ yaml_emitter_write_tag_content (3 calls);
+ yaml_emitter_write_tag_handle (2 calls); yaml_event_delete (3 calls);
+ yaml_file_read_handler (address taken) (0 call);
+ yaml_file_write_handler (address taken) (0 call); yaml_free (169 calls);
+ yaml_get_version (0 call); yaml_get_version_string (0 call);
+ yaml_malloc (52 calls); yaml_mapping_end_event_initialize (0 call);
+ yaml_mapping_start_event_initialize (0 call);
+ yaml_parser_append_tag_directive (2 calls);
+ yaml_parser_decrease_flow_level (1 call); yaml_parser_delete (4 calls);
+ yaml_parser_delete_aliases (2 calls);
+ yaml_parser_determine_encoding (1 call); yaml_parser_fetch_anchor (2 calls);
+ yaml_parser_fetch_block_entry (1 call);
+ yaml_parser_fetch_block_scalar (2 calls);
+ yaml_parser_fetch_directive (1 call);
+ yaml_parser_fetch_document_indicator (2 calls);
+ yaml_parser_fetch_flow_collection_end (2 calls);
+ yaml_parser_fetch_flow_collection_start (2 calls);
+ yaml_parser_fetch_flow_entry (1 call);
+ yaml_parser_fetch_flow_scalar (2 calls); yaml_parser_fetch_key (1 call);
+ yaml_parser_fetch_more_tokens (37 calls);
+ yaml_parser_fetch_next_token (1 call);
+ yaml_parser_fetch_plain_scalar (1 call);
+ yaml_parser_fetch_stream_end (1 call);
+ yaml_parser_fetch_stream_start (1 call); yaml_parser_fetch_tag (1 call);
+ yaml_parser_fetch_value (1 call); yaml_parser_increase_flow_level (1 call);
+ yaml_parser_initialize (4 calls); yaml_parser_load (0 call);
+ yaml_parser_load_alias (1 call); yaml_parser_load_document (1 call);
+ yaml_parser_load_mapping (1 call); yaml_parser_load_mapping_end (1 call);
+ yaml_parser_load_node_add (4 calls); yaml_parser_load_nodes (1 call);
+ yaml_parser_load_scalar (1 call); yaml_parser_load_sequence (1 call);
+ yaml_parser_load_sequence_end (1 call); yaml_parser_parse (3 calls);
+ yaml_parser_parse_block_mapping_key (2 calls);
+ yaml_parser_parse_block_mapping_value (1 call);
+ yaml_parser_parse_block_sequence_entry (2 calls);
+ yaml_parser_parse_document_content (1 call);
+ yaml_parser_parse_document_end (1 call);
+ yaml_parser_parse_document_start (2 calls);
+ yaml_parser_parse_flow_mapping_key (2 calls);
+ yaml_parser_parse_flow_mapping_value (2 calls);
+ yaml_parser_parse_flow_sequence_entry (2 calls);
+ yaml_parser_parse_flow_sequence_entry_mapping_end (1 call);
+ yaml_parser_parse_flow_sequence_entry_mapping_key (1 call);
+ yaml_parser_parse_flow_sequence_entry_mapping_value (1 call);
+ yaml_parser_parse_indentless_sequence_entry (1 call);
+ yaml_parser_parse_node (14 calls); yaml_parser_parse_stream_start (1 call);
+ yaml_parser_process_directives (2 calls);
+ yaml_parser_process_empty_scalar (11 calls);
+ yaml_parser_register_anchor (3 calls);
+ yaml_parser_remove_simple_key (9 calls); yaml_parser_roll_indent (4 calls);
+ yaml_parser_save_simple_key (5 calls); yaml_parser_scan (0 call);
+ yaml_parser_scan_anchor (1 call); yaml_parser_scan_block_scalar (1 call);
+ yaml_parser_scan_block_scalar_breaks (2 calls);
+ yaml_parser_scan_directive (1 call);
+ yaml_parser_scan_directive_name (1 call);
+ yaml_parser_scan_flow_scalar (1 call);
+ yaml_parser_scan_plain_scalar (1 call); yaml_parser_scan_tag (1 call);
+ yaml_parser_scan_tag_directive_value (1 call);
+ yaml_parser_scan_tag_handle (2 calls); yaml_parser_scan_tag_uri (4 calls);
+ yaml_parser_scan_to_next_token (1 call);
+ yaml_parser_scan_uri_escapes (1 call);
+ yaml_parser_scan_version_directive_number (2 calls);
+ yaml_parser_scan_version_directive_value (1 call);
+ yaml_parser_set_composer_error (1 call);
+ yaml_parser_set_composer_error_context (1 call);
+ yaml_parser_set_encoding (0 call); yaml_parser_set_input (0 call);
+ yaml_parser_set_input_file (0 call); yaml_parser_set_input_string (4 calls);
+ yaml_parser_set_parser_error (5 calls);
+ yaml_parser_set_parser_error_context (6 calls);
+ yaml_parser_set_reader_error (12 calls);
+ yaml_parser_set_scanner_error (35 calls);
+ yaml_parser_stale_simple_keys (2 calls); yaml_parser_state_machine (1 call);
+ yaml_parser_unroll_indent (4 calls); yaml_parser_update_buffer (65 calls);
+ yaml_parser_update_raw_buffer (2 calls); yaml_queue_extend (20 calls);
+ yaml_realloc (3 calls); yaml_scalar_event_initialize (0 call);
+ yaml_sequence_end_event_initialize (0 call);
+ yaml_sequence_start_event_initialize (0 call); yaml_stack_extend (47 calls);
+ yaml_strdup (21 calls); yaml_stream_end_event_initialize (0 call);
+ yaml_stream_start_event_initialize (0 call); yaml_string_extend (26 calls);
+ yaml_string_join (12 calls);
+ yaml_string_read_handler (address taken) (0 call);
+ yaml_string_write_handler (address taken) (0 call);
+ yaml_token_delete (7 calls); 
+
+Specified-only functions (0)
+============================
+ 
+
+Undefined and unspecified functions (0)
+=======================================
+ 
+
+'Extern' global variables (0)
+=============================
+ 
+
+Potential entry points (38)
+===========================
+ main; yaml_alias_event_initialize; yaml_document_add_mapping;
+  yaml_document_add_scalar; yaml_document_add_sequence;
+  yaml_document_append_mapping_pair; yaml_document_append_sequence_item;
+  yaml_document_end_event_initialize; yaml_document_get_node;
+  yaml_document_get_root_node; yaml_document_initialize;
+  yaml_document_start_event_initialize; yaml_emitter_delete;
+  yaml_emitter_dump; yaml_emitter_initialize; yaml_emitter_set_break;
+  yaml_emitter_set_canonical; yaml_emitter_set_encoding;
+  yaml_emitter_set_indent; yaml_emitter_set_output;
+  yaml_emitter_set_output_file; yaml_emitter_set_output_string;
+  yaml_emitter_set_unicode; yaml_emitter_set_width; yaml_get_version;
+  yaml_get_version_string; yaml_mapping_end_event_initialize;
+  yaml_mapping_start_event_initialize; yaml_parser_load; yaml_parser_scan;
+  yaml_parser_set_encoding; yaml_parser_set_input;
+  yaml_parser_set_input_file; yaml_scalar_event_initialize;
+  yaml_sequence_end_event_initialize; yaml_sequence_start_event_initialize;
+  yaml_stream_end_event_initialize; yaml_stream_start_event_initialize; 
+
+Global metrics
+============== 
+Sloc = 16578
+Decision point = 3337
+Global variables = 3
+If = 3210
+Loop = 106
+Goto = 1588
+Assignment = 7722
+Exit point = 199
+Function = 199
+Function call = 1263
+Pointer dereferencing = 8750
+Cyclomatic complexity = 3536
diff --git a/libyaml/.frama-c/test-reader.parse/warnings.log b/libyaml/.frama-c/test-reader.parse/warnings.log
new file mode 100644
index 0000000000000000000000000000000000000000..8f38f7570b2e07d1426df9beee5221f290ed9292
--- /dev/null
+++ b/libyaml/.frama-c/test-reader.parse/warnings.log
@@ -0,0 +1,11 @@
+tests/test-reader.c:147:[variadic] warning: Incorrect type for argument 3. The argument will be cast from int to unsigned int.
+tests/test-reader.c:254:[variadic] warning: Incorrect type for argument 2. The argument will be cast from int to unsigned int.
+tests/test-reader.c:254:[variadic] warning: Incorrect type for argument 3. The argument will be cast from int to unsigned int.
+tests/test-reader.c:254:[variadic] warning: Incorrect type for argument 4. The argument will be cast from int to unsigned int.
+tests/test-reader.c:254:[variadic] warning: Incorrect type for argument 5. The argument will be cast from int to unsigned int.
+tests/test-reader.c:269:[variadic] warning: Incorrect type for argument 2. The argument will be cast from int to unsigned int.
+tests/test-reader.c:325:[variadic] warning: Incorrect type for argument 2. The argument will be cast from int to unsigned int.
+tests/test-reader.c:325:[variadic] warning: Incorrect type for argument 3. The argument will be cast from int to unsigned int.
+tests/test-reader.c:325:[variadic] warning: Incorrect type for argument 4. The argument will be cast from int to unsigned int.
+tests/test-reader.c:325:[variadic] warning: Incorrect type for argument 5. The argument will be cast from int to unsigned int.
+tests/test-reader.c:340:[variadic] warning: Incorrect type for argument 2. The argument will be cast from int to unsigned int.
diff --git a/libyaml/.frama-c/test-version.eva/alarms.csv b/libyaml/.frama-c/test-version.eva/alarms.csv
new file mode 100644
index 0000000000000000000000000000000000000000..8f697f2be8fef9adc76bcec921ec10a1270136bf
--- /dev/null
+++ b/libyaml/.frama-c/test-version.eva/alarms.csv
@@ -0,0 +1,5 @@
+directory	file	line	function	property kind	status	property
+FRAMAC_SHARE/libc	assert.h	31	__FC_assert	precondition	Unknown	nonnull_c: c ≢ 0
+FRAMAC_SHARE/libc	string.h	137	strcmp	precondition	Unknown	valid_string_s1: valid_read_string(s1)
+tests	test-version.c	21	main	precondition of __FC_assert	Unknown	nonnull_c: c ≢ 0
+tests	test-version.c	21	main	precondition of strcmp	Unknown	valid_string_s1: valid_read_string(s1)
diff --git a/libyaml/.frama-c/test-version.eva/metrics.log b/libyaml/.frama-c/test-version.eva/metrics.log
new file mode 100644
index 0000000000000000000000000000000000000000..90cbb73a64be239d8e2298c8b6fdd9d058515e8c
--- /dev/null
+++ b/libyaml/.frama-c/test-version.eva/metrics.log
@@ -0,0 +1,11 @@
+[metrics] Eva coverage statistics
+=======================
+Syntactically reachable functions = 3 (out of 195)
+Semantically reached functions = 3
+Coverage estimation = 100.0%
+[metrics] Statements analyzed by Eva
+--------------------------
+19 stmts in analyzed functions, 19 stmts analyzed (100.0%)
+main: 13 stmts out of 13 (100.0%)
+yaml_get_version: 4 stmts out of 4 (100.0%)
+yaml_get_version_string: 2 stmts out of 2 (100.0%)
diff --git a/libyaml/.frama-c/test-version.eva/nonterm.log b/libyaml/.frama-c/test-version.eva/nonterm.log
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/libyaml/.frama-c/test-version.eva/warnings.log b/libyaml/.frama-c/test-version.eva/warnings.log
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/libyaml/.frama-c/test-version.parse/framac.ast b/libyaml/.frama-c/test-version.parse/framac.ast
new file mode 100644
index 0000000000000000000000000000000000000000..50c648ac7b45b59c8928a903082cd2e6035aee56
--- /dev/null
+++ b/libyaml/.frama-c/test-version.parse/framac.ast
@@ -0,0 +1,22649 @@
+/* Generated by Frama-C */
+#include "assert.h"
+#include "errno.h"
+#include "stdarg.h"
+#include "stddef.h"
+#include "stdio.h"
+#include "stdlib.h"
+#include "string.h"
+#include "strings.h"
+typedef unsigned char yaml_char_t;
+struct yaml_version_directive_s {
+   int major ;
+   int minor ;
+};
+typedef struct yaml_version_directive_s yaml_version_directive_t;
+struct yaml_tag_directive_s {
+   yaml_char_t *handle ;
+   yaml_char_t *prefix ;
+};
+typedef struct yaml_tag_directive_s yaml_tag_directive_t;
+enum yaml_encoding_e {
+    YAML_ANY_ENCODING = 0,
+    YAML_UTF8_ENCODING = 1,
+    YAML_UTF16LE_ENCODING = 2,
+    YAML_UTF16BE_ENCODING = 3
+};
+typedef enum yaml_encoding_e yaml_encoding_t;
+enum yaml_break_e {
+    YAML_ANY_BREAK = 0,
+    YAML_CR_BREAK = 1,
+    YAML_LN_BREAK = 2,
+    YAML_CRLN_BREAK = 3
+};
+typedef enum yaml_break_e yaml_break_t;
+enum yaml_error_type_e {
+    YAML_NO_ERROR = 0,
+    YAML_MEMORY_ERROR = 1,
+    YAML_READER_ERROR = 2,
+    YAML_SCANNER_ERROR = 3,
+    YAML_PARSER_ERROR = 4,
+    YAML_COMPOSER_ERROR = 5,
+    YAML_WRITER_ERROR = 6,
+    YAML_EMITTER_ERROR = 7
+};
+typedef enum yaml_error_type_e yaml_error_type_t;
+struct yaml_mark_s {
+   size_t index ;
+   size_t line ;
+   size_t column ;
+};
+typedef struct yaml_mark_s yaml_mark_t;
+enum yaml_scalar_style_e {
+    YAML_ANY_SCALAR_STYLE = 0,
+    YAML_PLAIN_SCALAR_STYLE = 1,
+    YAML_SINGLE_QUOTED_SCALAR_STYLE = 2,
+    YAML_DOUBLE_QUOTED_SCALAR_STYLE = 3,
+    YAML_LITERAL_SCALAR_STYLE = 4,
+    YAML_FOLDED_SCALAR_STYLE = 5
+};
+typedef enum yaml_scalar_style_e yaml_scalar_style_t;
+enum yaml_sequence_style_e {
+    YAML_ANY_SEQUENCE_STYLE = 0,
+    YAML_BLOCK_SEQUENCE_STYLE = 1,
+    YAML_FLOW_SEQUENCE_STYLE = 2
+};
+typedef enum yaml_sequence_style_e yaml_sequence_style_t;
+enum yaml_mapping_style_e {
+    YAML_ANY_MAPPING_STYLE = 0,
+    YAML_BLOCK_MAPPING_STYLE = 1,
+    YAML_FLOW_MAPPING_STYLE = 2
+};
+typedef enum yaml_mapping_style_e yaml_mapping_style_t;
+enum yaml_token_type_e {
+    YAML_NO_TOKEN = 0,
+    YAML_STREAM_START_TOKEN = 1,
+    YAML_STREAM_END_TOKEN = 2,
+    YAML_VERSION_DIRECTIVE_TOKEN = 3,
+    YAML_TAG_DIRECTIVE_TOKEN = 4,
+    YAML_DOCUMENT_START_TOKEN = 5,
+    YAML_DOCUMENT_END_TOKEN = 6,
+    YAML_BLOCK_SEQUENCE_START_TOKEN = 7,
+    YAML_BLOCK_MAPPING_START_TOKEN = 8,
+    YAML_BLOCK_END_TOKEN = 9,
+    YAML_FLOW_SEQUENCE_START_TOKEN = 10,
+    YAML_FLOW_SEQUENCE_END_TOKEN = 11,
+    YAML_FLOW_MAPPING_START_TOKEN = 12,
+    YAML_FLOW_MAPPING_END_TOKEN = 13,
+    YAML_BLOCK_ENTRY_TOKEN = 14,
+    YAML_FLOW_ENTRY_TOKEN = 15,
+    YAML_KEY_TOKEN = 16,
+    YAML_VALUE_TOKEN = 17,
+    YAML_ALIAS_TOKEN = 18,
+    YAML_ANCHOR_TOKEN = 19,
+    YAML_TAG_TOKEN = 20,
+    YAML_SCALAR_TOKEN = 21
+};
+typedef enum yaml_token_type_e yaml_token_type_t;
+struct __anonstruct_stream_start_2 {
+   yaml_encoding_t encoding ;
+};
+struct __anonstruct_alias_3 {
+   yaml_char_t *value ;
+};
+struct __anonstruct_anchor_4 {
+   yaml_char_t *value ;
+};
+struct __anonstruct_tag_5 {
+   yaml_char_t *handle ;
+   yaml_char_t *suffix ;
+};
+struct __anonstruct_scalar_6 {
+   yaml_char_t *value ;
+   size_t length ;
+   yaml_scalar_style_t style ;
+};
+struct __anonstruct_version_directive_7 {
+   int major ;
+   int minor ;
+};
+struct __anonstruct_tag_directive_8 {
+   yaml_char_t *handle ;
+   yaml_char_t *prefix ;
+};
+union __anonunion_data_1 {
+   struct __anonstruct_stream_start_2 stream_start ;
+   struct __anonstruct_alias_3 alias ;
+   struct __anonstruct_anchor_4 anchor ;
+   struct __anonstruct_tag_5 tag ;
+   struct __anonstruct_scalar_6 scalar ;
+   struct __anonstruct_version_directive_7 version_directive ;
+   struct __anonstruct_tag_directive_8 tag_directive ;
+};
+struct yaml_token_s {
+   yaml_token_type_t type ;
+   union __anonunion_data_1 data ;
+   yaml_mark_t start_mark ;
+   yaml_mark_t end_mark ;
+};
+typedef struct yaml_token_s yaml_token_t;
+enum yaml_event_type_e {
+    YAML_NO_EVENT = 0,
+    YAML_STREAM_START_EVENT = 1,
+    YAML_STREAM_END_EVENT = 2,
+    YAML_DOCUMENT_START_EVENT = 3,
+    YAML_DOCUMENT_END_EVENT = 4,
+    YAML_ALIAS_EVENT = 5,
+    YAML_SCALAR_EVENT = 6,
+    YAML_SEQUENCE_START_EVENT = 7,
+    YAML_SEQUENCE_END_EVENT = 8,
+    YAML_MAPPING_START_EVENT = 9,
+    YAML_MAPPING_END_EVENT = 10
+};
+typedef enum yaml_event_type_e yaml_event_type_t;
+struct __anonstruct_stream_start_10 {
+   yaml_encoding_t encoding ;
+};
+struct __anonstruct_tag_directives_12 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+};
+struct __anonstruct_document_start_11 {
+   yaml_version_directive_t *version_directive ;
+   struct __anonstruct_tag_directives_12 tag_directives ;
+   int implicit ;
+};
+struct __anonstruct_document_end_13 {
+   int implicit ;
+};
+struct __anonstruct_alias_14 {
+   yaml_char_t *anchor ;
+};
+struct __anonstruct_scalar_15 {
+   yaml_char_t *anchor ;
+   yaml_char_t *tag ;
+   yaml_char_t *value ;
+   size_t length ;
+   int plain_implicit ;
+   int quoted_implicit ;
+   yaml_scalar_style_t style ;
+};
+struct __anonstruct_sequence_start_16 {
+   yaml_char_t *anchor ;
+   yaml_char_t *tag ;
+   int implicit ;
+   yaml_sequence_style_t style ;
+};
+struct __anonstruct_mapping_start_17 {
+   yaml_char_t *anchor ;
+   yaml_char_t *tag ;
+   int implicit ;
+   yaml_mapping_style_t style ;
+};
+union __anonunion_data_9 {
+   struct __anonstruct_stream_start_10 stream_start ;
+   struct __anonstruct_document_start_11 document_start ;
+   struct __anonstruct_document_end_13 document_end ;
+   struct __anonstruct_alias_14 alias ;
+   struct __anonstruct_scalar_15 scalar ;
+   struct __anonstruct_sequence_start_16 sequence_start ;
+   struct __anonstruct_mapping_start_17 mapping_start ;
+};
+struct yaml_event_s {
+   yaml_event_type_t type ;
+   union __anonunion_data_9 data ;
+   yaml_mark_t start_mark ;
+   yaml_mark_t end_mark ;
+};
+typedef struct yaml_event_s yaml_event_t;
+enum yaml_node_type_e {
+    YAML_NO_NODE = 0,
+    YAML_SCALAR_NODE = 1,
+    YAML_SEQUENCE_NODE = 2,
+    YAML_MAPPING_NODE = 3
+};
+typedef enum yaml_node_type_e yaml_node_type_t;
+struct yaml_node_s;
+typedef struct yaml_node_s yaml_node_t;
+typedef int yaml_node_item_t;
+struct yaml_node_pair_s {
+   int key ;
+   int value ;
+};
+typedef struct yaml_node_pair_s yaml_node_pair_t;
+struct __anonstruct_scalar_19 {
+   yaml_char_t *value ;
+   size_t length ;
+   yaml_scalar_style_t style ;
+};
+struct __anonstruct_items_21 {
+   yaml_node_item_t *start ;
+   yaml_node_item_t *end ;
+   yaml_node_item_t *top ;
+};
+struct __anonstruct_sequence_20 {
+   struct __anonstruct_items_21 items ;
+   yaml_sequence_style_t style ;
+};
+struct __anonstruct_pairs_23 {
+   yaml_node_pair_t *start ;
+   yaml_node_pair_t *end ;
+   yaml_node_pair_t *top ;
+};
+struct __anonstruct_mapping_22 {
+   struct __anonstruct_pairs_23 pairs ;
+   yaml_mapping_style_t style ;
+};
+union __anonunion_data_18 {
+   struct __anonstruct_scalar_19 scalar ;
+   struct __anonstruct_sequence_20 sequence ;
+   struct __anonstruct_mapping_22 mapping ;
+};
+struct yaml_node_s {
+   yaml_node_type_t type ;
+   yaml_char_t *tag ;
+   union __anonunion_data_18 data ;
+   yaml_mark_t start_mark ;
+   yaml_mark_t end_mark ;
+};
+struct __anonstruct_nodes_24 {
+   yaml_node_t *start ;
+   yaml_node_t *end ;
+   yaml_node_t *top ;
+};
+struct __anonstruct_tag_directives_25 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+};
+struct yaml_document_s {
+   struct __anonstruct_nodes_24 nodes ;
+   yaml_version_directive_t *version_directive ;
+   struct __anonstruct_tag_directives_25 tag_directives ;
+   int start_implicit ;
+   int end_implicit ;
+   yaml_mark_t start_mark ;
+   yaml_mark_t end_mark ;
+};
+typedef struct yaml_document_s yaml_document_t;
+typedef int yaml_read_handler_t(void *data, unsigned char *buffer,
+                                size_t size, size_t *size_read);
+struct yaml_simple_key_s {
+   int possible ;
+   int required ;
+   size_t token_number ;
+   yaml_mark_t mark ;
+};
+typedef struct yaml_simple_key_s yaml_simple_key_t;
+enum yaml_parser_state_e {
+    YAML_PARSE_STREAM_START_STATE = 0,
+    YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE = 1,
+    YAML_PARSE_DOCUMENT_START_STATE = 2,
+    YAML_PARSE_DOCUMENT_CONTENT_STATE = 3,
+    YAML_PARSE_DOCUMENT_END_STATE = 4,
+    YAML_PARSE_BLOCK_NODE_STATE = 5,
+    YAML_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE = 6,
+    YAML_PARSE_FLOW_NODE_STATE = 7,
+    YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE = 8,
+    YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE = 9,
+    YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE = 10,
+    YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE = 11,
+    YAML_PARSE_BLOCK_MAPPING_KEY_STATE = 12,
+    YAML_PARSE_BLOCK_MAPPING_VALUE_STATE = 13,
+    YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE = 14,
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE = 15,
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE = 16,
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE = 17,
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE = 18,
+    YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE = 19,
+    YAML_PARSE_FLOW_MAPPING_KEY_STATE = 20,
+    YAML_PARSE_FLOW_MAPPING_VALUE_STATE = 21,
+    YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE = 22,
+    YAML_PARSE_END_STATE = 23
+};
+typedef enum yaml_parser_state_e yaml_parser_state_t;
+struct yaml_alias_data_s {
+   yaml_char_t *anchor ;
+   int index ;
+   yaml_mark_t mark ;
+};
+typedef struct yaml_alias_data_s yaml_alias_data_t;
+struct __anonstruct_string_27 {
+   unsigned char const *start ;
+   unsigned char const *end ;
+   unsigned char const *current ;
+};
+union __anonunion_input_26 {
+   struct __anonstruct_string_27 string ;
+   FILE *file ;
+};
+struct __anonstruct_buffer_28 {
+   yaml_char_t *start ;
+   yaml_char_t *end ;
+   yaml_char_t *pointer ;
+   yaml_char_t *last ;
+};
+struct __anonstruct_raw_buffer_29 {
+   unsigned char *start ;
+   unsigned char *end ;
+   unsigned char *pointer ;
+   unsigned char *last ;
+};
+struct __anonstruct_tokens_30 {
+   yaml_token_t *start ;
+   yaml_token_t *end ;
+   yaml_token_t *head ;
+   yaml_token_t *tail ;
+};
+struct __anonstruct_indents_31 {
+   int *start ;
+   int *end ;
+   int *top ;
+};
+struct __anonstruct_simple_keys_32 {
+   yaml_simple_key_t *start ;
+   yaml_simple_key_t *end ;
+   yaml_simple_key_t *top ;
+};
+struct __anonstruct_states_33 {
+   yaml_parser_state_t *start ;
+   yaml_parser_state_t *end ;
+   yaml_parser_state_t *top ;
+};
+struct __anonstruct_marks_34 {
+   yaml_mark_t *start ;
+   yaml_mark_t *end ;
+   yaml_mark_t *top ;
+};
+struct __anonstruct_tag_directives_35 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+struct __anonstruct_aliases_36 {
+   yaml_alias_data_t *start ;
+   yaml_alias_data_t *end ;
+   yaml_alias_data_t *top ;
+};
+struct yaml_parser_s {
+   yaml_error_type_t error ;
+   char const *problem ;
+   size_t problem_offset ;
+   int problem_value ;
+   yaml_mark_t problem_mark ;
+   char const *context ;
+   yaml_mark_t context_mark ;
+   yaml_read_handler_t *read_handler ;
+   void *read_handler_data ;
+   union __anonunion_input_26 input ;
+   int eof ;
+   struct __anonstruct_buffer_28 buffer ;
+   size_t unread ;
+   struct __anonstruct_raw_buffer_29 raw_buffer ;
+   yaml_encoding_t encoding ;
+   size_t offset ;
+   yaml_mark_t mark ;
+   int stream_start_produced ;
+   int stream_end_produced ;
+   int flow_level ;
+   struct __anonstruct_tokens_30 tokens ;
+   size_t tokens_parsed ;
+   int token_available ;
+   struct __anonstruct_indents_31 indents ;
+   int indent ;
+   int simple_key_allowed ;
+   struct __anonstruct_simple_keys_32 simple_keys ;
+   struct __anonstruct_states_33 states ;
+   yaml_parser_state_t state ;
+   struct __anonstruct_marks_34 marks ;
+   struct __anonstruct_tag_directives_35 tag_directives ;
+   struct __anonstruct_aliases_36 aliases ;
+   yaml_document_t *document ;
+};
+typedef struct yaml_parser_s yaml_parser_t;
+typedef int yaml_write_handler_t(void *data, unsigned char *buffer,
+                                 size_t size);
+enum yaml_emitter_state_e {
+    YAML_EMIT_STREAM_START_STATE = 0,
+    YAML_EMIT_FIRST_DOCUMENT_START_STATE = 1,
+    YAML_EMIT_DOCUMENT_START_STATE = 2,
+    YAML_EMIT_DOCUMENT_CONTENT_STATE = 3,
+    YAML_EMIT_DOCUMENT_END_STATE = 4,
+    YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE = 5,
+    YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE = 6,
+    YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE = 7,
+    YAML_EMIT_FLOW_MAPPING_KEY_STATE = 8,
+    YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE = 9,
+    YAML_EMIT_FLOW_MAPPING_VALUE_STATE = 10,
+    YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE = 11,
+    YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE = 12,
+    YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE = 13,
+    YAML_EMIT_BLOCK_MAPPING_KEY_STATE = 14,
+    YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE = 15,
+    YAML_EMIT_BLOCK_MAPPING_VALUE_STATE = 16,
+    YAML_EMIT_END_STATE = 17
+};
+typedef enum yaml_emitter_state_e yaml_emitter_state_t;
+struct yaml_anchors_s {
+   int references ;
+   int anchor ;
+   int serialized ;
+};
+typedef struct yaml_anchors_s yaml_anchors_t;
+struct __anonstruct_string_38 {
+   unsigned char *buffer ;
+   size_t size ;
+   size_t *size_written ;
+};
+union __anonunion_output_37 {
+   struct __anonstruct_string_38 string ;
+   FILE *file ;
+};
+struct __anonstruct_buffer_39 {
+   yaml_char_t *start ;
+   yaml_char_t *end ;
+   yaml_char_t *pointer ;
+   yaml_char_t *last ;
+};
+struct __anonstruct_raw_buffer_40 {
+   unsigned char *start ;
+   unsigned char *end ;
+   unsigned char *pointer ;
+   unsigned char *last ;
+};
+struct __anonstruct_states_41 {
+   yaml_emitter_state_t *start ;
+   yaml_emitter_state_t *end ;
+   yaml_emitter_state_t *top ;
+};
+struct __anonstruct_events_42 {
+   yaml_event_t *start ;
+   yaml_event_t *end ;
+   yaml_event_t *head ;
+   yaml_event_t *tail ;
+};
+struct __anonstruct_indents_43 {
+   int *start ;
+   int *end ;
+   int *top ;
+};
+struct __anonstruct_tag_directives_44 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+struct __anonstruct_anchor_data_45 {
+   yaml_char_t *anchor ;
+   size_t anchor_length ;
+   int alias ;
+};
+struct __anonstruct_tag_data_46 {
+   yaml_char_t *handle ;
+   size_t handle_length ;
+   yaml_char_t *suffix ;
+   size_t suffix_length ;
+};
+struct __anonstruct_scalar_data_47 {
+   yaml_char_t *value ;
+   size_t length ;
+   int multiline ;
+   int flow_plain_allowed ;
+   int block_plain_allowed ;
+   int single_quoted_allowed ;
+   int block_allowed ;
+   yaml_scalar_style_t style ;
+};
+struct yaml_emitter_s {
+   yaml_error_type_t error ;
+   char const *problem ;
+   yaml_write_handler_t *write_handler ;
+   void *write_handler_data ;
+   union __anonunion_output_37 output ;
+   struct __anonstruct_buffer_39 buffer ;
+   struct __anonstruct_raw_buffer_40 raw_buffer ;
+   yaml_encoding_t encoding ;
+   int canonical ;
+   int best_indent ;
+   int best_width ;
+   int unicode ;
+   yaml_break_t line_break ;
+   struct __anonstruct_states_41 states ;
+   yaml_emitter_state_t state ;
+   struct __anonstruct_events_42 events ;
+   struct __anonstruct_indents_43 indents ;
+   struct __anonstruct_tag_directives_44 tag_directives ;
+   int indent ;
+   int flow_level ;
+   int root_context ;
+   int sequence_context ;
+   int mapping_context ;
+   int simple_key_context ;
+   int line ;
+   int column ;
+   int whitespace ;
+   int indention ;
+   int open_ended ;
+   struct __anonstruct_anchor_data_45 anchor_data ;
+   struct __anonstruct_tag_data_46 tag_data ;
+   struct __anonstruct_scalar_data_47 scalar_data ;
+   int opened ;
+   int closed ;
+   yaml_anchors_t *anchors ;
+   int last_anchor_id ;
+   yaml_document_t *document ;
+};
+typedef struct yaml_emitter_s yaml_emitter_t;
+struct __anonstruct_yaml_string_t_48 {
+   yaml_char_t *start ;
+   yaml_char_t *end ;
+   yaml_char_t *pointer ;
+};
+typedef struct __anonstruct_yaml_string_t_48 yaml_string_t;
+struct __anonstruct_context_49 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_tag_directives_copy_50 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+struct __anonstruct_context_51 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_nodes_52 {
+   yaml_node_t *start ;
+   yaml_node_t *end ;
+   yaml_node_t *top ;
+};
+struct __anonstruct_tag_directives_copy_53 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+struct __anonstruct_context_54 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_context_55 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_items_56 {
+   yaml_node_item_t *start ;
+   yaml_node_item_t *end ;
+   yaml_node_item_t *top ;
+};
+struct __anonstruct_context_57 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_pairs_58 {
+   yaml_node_pair_t *start ;
+   yaml_node_pair_t *end ;
+   yaml_node_pair_t *top ;
+};
+struct __anonstruct_context_59 {
+   yaml_error_type_t error ;
+};
+struct __anonstruct_context_60 {
+   yaml_error_type_t error ;
+};
+struct loader_ctx {
+   int *start ;
+   int *end ;
+   int *top ;
+};
+struct __anonstruct_items_49 {
+   yaml_node_item_t *start ;
+   yaml_node_item_t *end ;
+   yaml_node_item_t *top ;
+};
+struct __anonstruct_pairs_50 {
+   yaml_node_pair_t *start ;
+   yaml_node_pair_t *end ;
+   yaml_node_pair_t *top ;
+};
+struct __anonstruct_tag_directives_49 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+};
+struct __anonstruct_tag_directives_50 {
+   yaml_tag_directive_t *start ;
+   yaml_tag_directive_t *end ;
+   yaml_tag_directive_t *top ;
+};
+char const *yaml_get_version_string(void);
+
+void yaml_get_version(int *major, int *minor, int *patch);
+
+void yaml_token_delete(yaml_token_t *token);
+
+int yaml_stream_start_event_initialize(yaml_event_t *event,
+                                       yaml_encoding_t encoding);
+
+int yaml_stream_end_event_initialize(yaml_event_t *event);
+
+int yaml_document_start_event_initialize(yaml_event_t *event,
+                                         yaml_version_directive_t *version_directive,
+                                         yaml_tag_directive_t *tag_directives_start,
+                                         yaml_tag_directive_t *tag_directives_end,
+                                         int implicit);
+
+int yaml_document_end_event_initialize(yaml_event_t *event, int implicit);
+
+int yaml_alias_event_initialize(yaml_event_t *event,
+                                yaml_char_t const *anchor);
+
+int yaml_scalar_event_initialize(yaml_event_t *event,
+                                 yaml_char_t const *anchor,
+                                 yaml_char_t const *tag,
+                                 yaml_char_t const *value, int length,
+                                 int plain_implicit, int quoted_implicit,
+                                 yaml_scalar_style_t style);
+
+int yaml_sequence_start_event_initialize(yaml_event_t *event,
+                                         yaml_char_t const *anchor,
+                                         yaml_char_t const *tag,
+                                         int implicit,
+                                         yaml_sequence_style_t style);
+
+int yaml_sequence_end_event_initialize(yaml_event_t *event);
+
+int yaml_mapping_start_event_initialize(yaml_event_t *event,
+                                        yaml_char_t const *anchor,
+                                        yaml_char_t const *tag, int implicit,
+                                        yaml_mapping_style_t style);
+
+int yaml_mapping_end_event_initialize(yaml_event_t *event);
+
+void yaml_event_delete(yaml_event_t *event);
+
+int yaml_document_initialize(yaml_document_t *document,
+                             yaml_version_directive_t *version_directive,
+                             yaml_tag_directive_t *tag_directives_start,
+                             yaml_tag_directive_t *tag_directives_end,
+                             int start_implicit, int end_implicit);
+
+void yaml_document_delete(yaml_document_t *document);
+
+yaml_node_t *yaml_document_get_node(yaml_document_t *document, int index_0);
+
+yaml_node_t *yaml_document_get_root_node(yaml_document_t *document);
+
+int yaml_document_add_scalar(yaml_document_t *document,
+                             yaml_char_t const *tag,
+                             yaml_char_t const *value, int length,
+                             yaml_scalar_style_t style);
+
+int yaml_document_add_sequence(yaml_document_t *document,
+                               yaml_char_t const *tag,
+                               yaml_sequence_style_t style);
+
+int yaml_document_add_mapping(yaml_document_t *document,
+                              yaml_char_t const *tag,
+                              yaml_mapping_style_t style);
+
+int yaml_document_append_sequence_item(yaml_document_t *document,
+                                       int sequence, int item);
+
+int yaml_document_append_mapping_pair(yaml_document_t *document, int mapping,
+                                      int key, int value);
+
+int yaml_parser_initialize(yaml_parser_t *parser);
+
+void yaml_parser_delete(yaml_parser_t *parser);
+
+void yaml_parser_set_input_string(yaml_parser_t *parser,
+                                  unsigned char const *input, size_t size);
+
+void yaml_parser_set_input_file(yaml_parser_t *parser, FILE *file);
+
+void yaml_parser_set_input(yaml_parser_t *parser,
+                           yaml_read_handler_t *handler, void *data);
+
+void yaml_parser_set_encoding(yaml_parser_t *parser, yaml_encoding_t encoding);
+
+int yaml_parser_scan(yaml_parser_t *parser, yaml_token_t *token);
+
+int yaml_parser_parse(yaml_parser_t *parser, yaml_event_t *event);
+
+int yaml_parser_load(yaml_parser_t *parser, yaml_document_t *document);
+
+int yaml_emitter_initialize(yaml_emitter_t *emitter);
+
+void yaml_emitter_delete(yaml_emitter_t *emitter);
+
+void yaml_emitter_set_output_string(yaml_emitter_t *emitter,
+                                    unsigned char *output, size_t size,
+                                    size_t *size_written);
+
+void yaml_emitter_set_output_file(yaml_emitter_t *emitter, FILE *file);
+
+void yaml_emitter_set_output(yaml_emitter_t *emitter,
+                             yaml_write_handler_t *handler, void *data);
+
+void yaml_emitter_set_encoding(yaml_emitter_t *emitter,
+                               yaml_encoding_t encoding);
+
+void yaml_emitter_set_canonical(yaml_emitter_t *emitter, int canonical);
+
+void yaml_emitter_set_indent(yaml_emitter_t *emitter, int indent);
+
+void yaml_emitter_set_width(yaml_emitter_t *emitter, int width);
+
+void yaml_emitter_set_unicode(yaml_emitter_t *emitter, int unicode);
+
+void yaml_emitter_set_break(yaml_emitter_t *emitter, yaml_break_t line_break);
+
+int yaml_emitter_emit(yaml_emitter_t *emitter, yaml_event_t *event);
+
+int yaml_emitter_open(yaml_emitter_t *emitter);
+
+int yaml_emitter_close(yaml_emitter_t *emitter);
+
+int yaml_emitter_dump(yaml_emitter_t *emitter, yaml_document_t *document);
+
+int yaml_emitter_flush(yaml_emitter_t *emitter);
+
+void *yaml_malloc(size_t size);
+
+void *yaml_realloc(void *ptr, size_t size);
+
+void yaml_free(void *ptr);
+
+yaml_char_t *yaml_strdup(yaml_char_t const *str);
+
+int yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
+
+int yaml_parser_fetch_more_tokens(yaml_parser_t *parser);
+
+int yaml_string_extend(yaml_char_t **start, yaml_char_t **pointer,
+                       yaml_char_t **end);
+
+int yaml_string_join(yaml_char_t **a_start, yaml_char_t **a_pointer,
+                     yaml_char_t **a_end, yaml_char_t **b_start,
+                     yaml_char_t **b_pointer,
+                     yaml_char_t **b_end __attribute__((__unused__)));
+
+int yaml_stack_extend(void **start, void **top, void **end);
+
+int yaml_queue_extend(void **start, void **head, void **tail, void **end);
+
+char const *yaml_get_version_string(void)
+{
+  char const *__retres;
+  __retres = "0.2.5";
+  return __retres;
+}
+
+void yaml_get_version(int *major, int *minor, int *patch)
+{
+  *major = 0;
+  *minor = 2;
+  *patch = 5;
+  return;
+}
+
+void *yaml_malloc(size_t size)
+{
+  void *tmp_0;
+  size_t tmp;
+  if (size) tmp = size; else tmp = (unsigned long)1;
+  tmp_0 = malloc(tmp);
+  return tmp_0;
+}
+
+void *yaml_realloc(void *ptr, size_t size)
+{
+  void *tmp_3;
+  if (ptr) {
+    void *tmp_0;
+    size_t tmp;
+    if (size) tmp = size; else tmp = (unsigned long)1;
+    ;
+    tmp_0 = realloc(ptr,tmp);
+    tmp_3 = tmp_0;
+  }
+  else {
+    void *tmp_2;
+    size_t tmp_1;
+    if (size) tmp_1 = size; else tmp_1 = (unsigned long)1;
+    tmp_2 = malloc(tmp_1);
+    tmp_3 = tmp_2;
+  }
+  return tmp_3;
+}
+
+void yaml_free(void *ptr)
+{
+  if (ptr) free(ptr);
+  return;
+}
+
+yaml_char_t *yaml_strdup(yaml_char_t const *str)
+{
+  yaml_char_t *__retres;
+  yaml_char_t *tmp;
+  if (! str) {
+    __retres = (yaml_char_t *)0;
+    goto return_label;
+  }
+  tmp = (yaml_char_t *)strdup((char const *)str);
+  __retres = tmp;
+  return_label: return __retres;
+}
+
+int yaml_string_extend(yaml_char_t **start, yaml_char_t **pointer,
+                       yaml_char_t **end)
+{
+  int __retres;
+  yaml_char_t *new_start =
+    yaml_realloc((void *)*start,(unsigned long)((*end - *start) * (long)2));
+  if (! new_start) {
+    __retres = 0;
+    goto return_label;
+  }
+  memset((void *)(new_start + (*end - *start)),0,
+         (unsigned long)(*end - *start));
+  *pointer = new_start + (*pointer - *start);
+  *end = new_start + (*end - *start) * (long)2;
+  *start = new_start;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_string_join(yaml_char_t **a_start, yaml_char_t **a_pointer,
+                     yaml_char_t **a_end, yaml_char_t **b_start,
+                     yaml_char_t **b_pointer,
+                     yaml_char_t **b_end __attribute__((__unused__)))
+{
+  int __retres;
+  if (*b_start == *b_pointer) {
+    __retres = 1;
+    goto return_label;
+  }
+  while (*a_end - *a_pointer <= *b_pointer - *b_start) {
+    int tmp;
+    tmp = yaml_string_extend(a_start,a_pointer,a_end);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  memcpy((void *)*a_pointer,(void const *)*b_start,
+         (unsigned long)(*b_pointer - *b_start));
+  *a_pointer += *b_pointer - *b_start;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_stack_extend(void **start, void **top, void **end)
+{
+  int __retres;
+  void *new_start;
+  if ((char *)*end - (char *)*start >= (long)(2147483647 / 2)) {
+    __retres = 0;
+    goto return_label;
+  }
+  new_start = yaml_realloc(*start,
+                           (unsigned long)(((char *)*end - (char *)*start) * (long)2));
+  if (! new_start) {
+    __retres = 0;
+    goto return_label;
+  }
+  *top = (void *)((char *)new_start + ((char *)*top - (char *)*start));
+  *end = (void *)((char *)new_start + ((char *)*end - (char *)*start) * (long)2);
+  *start = new_start;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_queue_extend(void **start, void **head, void **tail, void **end)
+{
+  int __retres;
+  if (*start == *head) 
+    if (*tail == *end) {
+      void *new_start =
+        yaml_realloc(*start,
+                     (unsigned long)(((char *)*end - (char *)*start) * (long)2));
+      if (! new_start) {
+        __retres = 0;
+        goto return_label;
+      }
+      *head = (void *)((char *)new_start + ((char *)*head - (char *)*start));
+      *tail = (void *)((char *)new_start + ((char *)*tail - (char *)*start));
+      *end = (void *)((char *)new_start + ((char *)*end - (char *)*start) * (long)2);
+      *start = new_start;
+    }
+  if (*tail == *end) {
+    if (*head != *tail) memmove(*start,(void const *)*head,
+                                (unsigned long)((char *)*tail - (char *)*head));
+    *tail = (void *)((char *)*start + ((char *)*tail - (char *)*head));
+    *head = *start;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_parser_initialize(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp_2;
+  unsigned char *tmp;
+  int tmp_6;
+  yaml_char_t *tmp_3;
+  int tmp_10;
+  yaml_token_t *tmp_7;
+  int tmp_13;
+  int *tmp_11;
+  int tmp_16;
+  yaml_simple_key_t *tmp_14;
+  int tmp_19;
+  yaml_parser_state_t *tmp_17;
+  int tmp_22;
+  yaml_mark_t *tmp_20;
+  int tmp_25;
+  yaml_tag_directive_t *tmp_23;
+  unsigned char *tmp_27;
+  unsigned char *tmp_26;
+  yaml_char_t *tmp_29;
+  yaml_char_t *tmp_28;
+  yaml_token_t *tmp_32;
+  yaml_token_t *tmp_31;
+  yaml_token_t *tmp_30;
+  int *tmp_34;
+  int *tmp_33;
+  yaml_simple_key_t *tmp_36;
+  yaml_simple_key_t *tmp_35;
+  yaml_parser_state_t *tmp_38;
+  yaml_parser_state_t *tmp_37;
+  yaml_mark_t *tmp_40;
+  yaml_mark_t *tmp_39;
+  yaml_tag_directive_t *tmp_42;
+  yaml_tag_directive_t *tmp_41;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",179,"parser");
+  memset((void *)parser,0,sizeof(yaml_parser_t));
+  tmp = (unsigned char *)yaml_malloc((unsigned long)16384);
+  parser->raw_buffer.start = tmp;
+  if (tmp) {
+    unsigned char *tmp_1;
+    tmp_1 = parser->raw_buffer.start;
+    parser->raw_buffer.pointer = tmp_1;
+    parser->raw_buffer.last = tmp_1;
+    parser->raw_buffer.end = parser->raw_buffer.start + 16384;
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  tmp_3 = (yaml_char_t *)yaml_malloc((unsigned long)(16384 * 3));
+  parser->buffer.start = tmp_3;
+  if (tmp_3) {
+    yaml_char_t *tmp_5;
+    tmp_5 = parser->buffer.start;
+    parser->buffer.pointer = tmp_5;
+    parser->buffer.last = tmp_5;
+    parser->buffer.end = parser->buffer.start + 16384 * 3;
+    tmp_6 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  tmp_7 = (yaml_token_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->tokens.start)));
+  parser->tokens.start = tmp_7;
+  if (tmp_7) {
+    yaml_token_t *tmp_9;
+    tmp_9 = parser->tokens.start;
+    parser->tokens.tail = tmp_9;
+    parser->tokens.head = tmp_9;
+    parser->tokens.end = parser->tokens.start + 16;
+    tmp_10 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_10 = 0;
+  }
+  if (! tmp_10) goto error;
+  tmp_11 = (int *)yaml_malloc((unsigned long)16 * sizeof(*(parser->indents.start)));
+  parser->indents.start = tmp_11;
+  if (tmp_11) {
+    parser->indents.top = parser->indents.start;
+    parser->indents.end = parser->indents.start + 16;
+    tmp_13 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_13 = 0;
+  }
+  if (! tmp_13) goto error;
+  tmp_14 = (yaml_simple_key_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->simple_keys.start)));
+  parser->simple_keys.start = tmp_14;
+  if (tmp_14) {
+    parser->simple_keys.top = parser->simple_keys.start;
+    parser->simple_keys.end = parser->simple_keys.start + 16;
+    tmp_16 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_16 = 0;
+  }
+  if (! tmp_16) goto error;
+  tmp_17 = (yaml_parser_state_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->states.start)));
+  parser->states.start = tmp_17;
+  if (tmp_17) {
+    parser->states.top = parser->states.start;
+    parser->states.end = parser->states.start + 16;
+    tmp_19 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_19 = 0;
+  }
+  if (! tmp_19) goto error;
+  tmp_20 = (yaml_mark_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->marks.start)));
+  parser->marks.start = tmp_20;
+  if (tmp_20) {
+    parser->marks.top = parser->marks.start;
+    parser->marks.end = parser->marks.start + 16;
+    tmp_22 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_22 = 0;
+  }
+  if (! tmp_22) goto error;
+  tmp_23 = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->tag_directives.start)));
+  parser->tag_directives.start = tmp_23;
+  if (tmp_23) {
+    parser->tag_directives.top = parser->tag_directives.start;
+    parser->tag_directives.end = parser->tag_directives.start + 16;
+    tmp_25 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_25 = 0;
+  }
+  if (! tmp_25) goto error;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)parser->raw_buffer.start);
+  tmp_27 = (unsigned char *)0;
+  parser->raw_buffer.end = tmp_27;
+  tmp_26 = tmp_27;
+  parser->raw_buffer.pointer = tmp_26;
+  parser->raw_buffer.start = tmp_26;
+  yaml_free((void *)parser->buffer.start);
+  tmp_29 = (yaml_char_t *)0;
+  parser->buffer.end = tmp_29;
+  tmp_28 = tmp_29;
+  parser->buffer.pointer = tmp_28;
+  parser->buffer.start = tmp_28;
+  yaml_free((void *)parser->tokens.start);
+  tmp_32 = (yaml_token_t *)0;
+  parser->tokens.end = tmp_32;
+  tmp_31 = tmp_32;
+  parser->tokens.tail = tmp_31;
+  tmp_30 = tmp_31;
+  parser->tokens.head = tmp_30;
+  parser->tokens.start = tmp_30;
+  yaml_free((void *)parser->indents.start);
+  tmp_34 = (int *)0;
+  parser->indents.end = tmp_34;
+  tmp_33 = tmp_34;
+  parser->indents.top = tmp_33;
+  parser->indents.start = tmp_33;
+  yaml_free((void *)parser->simple_keys.start);
+  tmp_36 = (yaml_simple_key_t *)0;
+  parser->simple_keys.end = tmp_36;
+  tmp_35 = tmp_36;
+  parser->simple_keys.top = tmp_35;
+  parser->simple_keys.start = tmp_35;
+  yaml_free((void *)parser->states.start);
+  tmp_38 = (yaml_parser_state_t *)0;
+  parser->states.end = tmp_38;
+  tmp_37 = tmp_38;
+  parser->states.top = tmp_37;
+  parser->states.start = tmp_37;
+  yaml_free((void *)parser->marks.start);
+  tmp_40 = (yaml_mark_t *)0;
+  parser->marks.end = tmp_40;
+  tmp_39 = tmp_40;
+  parser->marks.top = tmp_39;
+  parser->marks.start = tmp_39;
+  yaml_free((void *)parser->tag_directives.start);
+  tmp_42 = (yaml_tag_directive_t *)0;
+  parser->tag_directives.end = tmp_42;
+  tmp_41 = tmp_42;
+  parser->tag_directives.top = tmp_41;
+  parser->tag_directives.start = tmp_41;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+void yaml_parser_delete(yaml_parser_t *parser)
+{
+  unsigned char *tmp_0;
+  unsigned char *tmp;
+  yaml_char_t *tmp_2;
+  yaml_char_t *tmp_1;
+  yaml_token_t *tmp_6;
+  yaml_token_t *tmp_5;
+  yaml_token_t *tmp_4;
+  int *tmp_8;
+  int *tmp_7;
+  yaml_simple_key_t *tmp_10;
+  yaml_simple_key_t *tmp_9;
+  yaml_parser_state_t *tmp_12;
+  yaml_parser_state_t *tmp_11;
+  yaml_mark_t *tmp_14;
+  yaml_mark_t *tmp_13;
+  yaml_tag_directive_t *tmp_16;
+  yaml_tag_directive_t *tmp_15;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",222,"parser");
+  yaml_free((void *)parser->raw_buffer.start);
+  tmp_0 = (unsigned char *)0;
+  parser->raw_buffer.end = tmp_0;
+  tmp = tmp_0;
+  parser->raw_buffer.pointer = tmp;
+  parser->raw_buffer.start = tmp;
+  yaml_free((void *)parser->buffer.start);
+  tmp_2 = (yaml_char_t *)0;
+  parser->buffer.end = tmp_2;
+  tmp_1 = tmp_2;
+  parser->buffer.pointer = tmp_1;
+  parser->buffer.start = tmp_1;
+  while (! (parser->tokens.head == parser->tokens.tail)) {
+    yaml_token_t *tmp_3;
+    tmp_3 = parser->tokens.head;
+    (parser->tokens.head) ++;
+    ;
+    yaml_token_delete(tmp_3);
+  }
+  yaml_free((void *)parser->tokens.start);
+  tmp_6 = (yaml_token_t *)0;
+  parser->tokens.end = tmp_6;
+  tmp_5 = tmp_6;
+  parser->tokens.tail = tmp_5;
+  tmp_4 = tmp_5;
+  parser->tokens.head = tmp_4;
+  parser->tokens.start = tmp_4;
+  yaml_free((void *)parser->indents.start);
+  tmp_8 = (int *)0;
+  parser->indents.end = tmp_8;
+  tmp_7 = tmp_8;
+  parser->indents.top = tmp_7;
+  parser->indents.start = tmp_7;
+  yaml_free((void *)parser->simple_keys.start);
+  tmp_10 = (yaml_simple_key_t *)0;
+  parser->simple_keys.end = tmp_10;
+  tmp_9 = tmp_10;
+  parser->simple_keys.top = tmp_9;
+  parser->simple_keys.start = tmp_9;
+  yaml_free((void *)parser->states.start);
+  tmp_12 = (yaml_parser_state_t *)0;
+  parser->states.end = tmp_12;
+  tmp_11 = tmp_12;
+  parser->states.top = tmp_11;
+  parser->states.start = tmp_11;
+  yaml_free((void *)parser->marks.start);
+  tmp_14 = (yaml_mark_t *)0;
+  parser->marks.end = tmp_14;
+  tmp_13 = tmp_14;
+  parser->marks.top = tmp_13;
+  parser->marks.start = tmp_13;
+  while (! (parser->tag_directives.start == parser->tag_directives.top)) {
+    (parser->tag_directives.top) --;
+    yaml_tag_directive_t tag_directive = *(parser->tag_directives.top);
+    yaml_free((void *)tag_directive.handle);
+    yaml_free((void *)tag_directive.prefix);
+  }
+  yaml_free((void *)parser->tag_directives.start);
+  tmp_16 = (yaml_tag_directive_t *)0;
+  parser->tag_directives.end = tmp_16;
+  tmp_15 = tmp_16;
+  parser->tag_directives.top = tmp_15;
+  parser->tag_directives.start = tmp_15;
+  memset((void *)parser,0,sizeof(yaml_parser_t));
+  return;
+}
+
+static int yaml_string_read_handler(void *data, unsigned char *buffer,
+                                    size_t size, size_t *size_read)
+{
+  int __retres;
+  yaml_parser_t *parser = (yaml_parser_t *)data;
+  if (parser->input.string.current == parser->input.string.end) {
+    *size_read = (unsigned long)0;
+    __retres = 1;
+    goto return_label;
+  }
+  if (size > (unsigned long)(parser->input.string.end - parser->input.string.current)) 
+    size = (unsigned long)(parser->input.string.end - parser->input.string.current);
+  memcpy((void *)buffer,(void const *)parser->input.string.current,size);
+  parser->input.string.current += size;
+  *size_read = size;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_file_read_handler(void *data, unsigned char *buffer,
+                                  size_t size, size_t *size_read)
+{
+  int tmp_0;
+  int tmp;
+  yaml_parser_t *parser = (yaml_parser_t *)data;
+  *size_read = fread((void *)buffer,(unsigned long)1,size,parser->input.file);
+  tmp = ferror(parser->input.file);
+  if (tmp) tmp_0 = 0; else tmp_0 = 1;
+  return tmp_0;
+}
+
+void yaml_parser_set_input_string(yaml_parser_t *parser,
+                                  unsigned char const *input, size_t size)
+{
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",292,"parser");
+  __FC_assert(! parser->read_handler != 0,"src/api.c",293,
+              "!parser->read_handler");
+  __FC_assert(input != (unsigned char const *)0,"src/api.c",294,"input");
+  parser->read_handler = & yaml_string_read_handler;
+  parser->read_handler_data = (void *)parser;
+  parser->input.string.start = input;
+  parser->input.string.current = input;
+  parser->input.string.end = input + size;
+  return;
+}
+
+void yaml_parser_set_input_file(yaml_parser_t *parser, FILE *file)
+{
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",311,"parser");
+  __FC_assert(! parser->read_handler != 0,"src/api.c",312,
+              "!parser->read_handler");
+  __FC_assert(file != (FILE *)0,"src/api.c",313,"file");
+  parser->read_handler = & yaml_file_read_handler;
+  parser->read_handler_data = (void *)parser;
+  parser->input.file = file;
+  return;
+}
+
+void yaml_parser_set_input(yaml_parser_t *parser,
+                           yaml_read_handler_t *handler, void *data)
+{
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",329,"parser");
+  __FC_assert(! parser->read_handler != 0,"src/api.c",330,
+              "!parser->read_handler");
+  __FC_assert(handler != (yaml_read_handler_t *)0,"src/api.c",331,"handler");
+  parser->read_handler = handler;
+  parser->read_handler_data = data;
+  return;
+}
+
+void yaml_parser_set_encoding(yaml_parser_t *parser, yaml_encoding_t encoding)
+{
+  __FC_assert(parser != (yaml_parser_t *)0,"src/api.c",344,"parser");
+  __FC_assert(! parser->encoding != 0,"src/api.c",345,"!parser->encoding");
+  parser->encoding = encoding;
+  return;
+}
+
+int yaml_emitter_initialize(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp_2;
+  yaml_char_t *tmp;
+  int tmp_6;
+  unsigned char *tmp_3;
+  int tmp_9;
+  yaml_emitter_state_t *tmp_7;
+  int tmp_13;
+  yaml_event_t *tmp_10;
+  int tmp_16;
+  int *tmp_14;
+  int tmp_19;
+  yaml_tag_directive_t *tmp_17;
+  yaml_char_t *tmp_21;
+  yaml_char_t *tmp_20;
+  unsigned char *tmp_23;
+  unsigned char *tmp_22;
+  yaml_emitter_state_t *tmp_25;
+  yaml_emitter_state_t *tmp_24;
+  yaml_event_t *tmp_28;
+  yaml_event_t *tmp_27;
+  yaml_event_t *tmp_26;
+  int *tmp_30;
+  int *tmp_29;
+  yaml_tag_directive_t *tmp_32;
+  yaml_tag_directive_t *tmp_31;
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",357,"emitter");
+  memset((void *)emitter,0,sizeof(yaml_emitter_t));
+  tmp = (yaml_char_t *)yaml_malloc((unsigned long)16384);
+  emitter->buffer.start = tmp;
+  if (tmp) {
+    yaml_char_t *tmp_1;
+    tmp_1 = emitter->buffer.start;
+    emitter->buffer.pointer = tmp_1;
+    emitter->buffer.last = tmp_1;
+    emitter->buffer.end = emitter->buffer.start + 16384;
+    tmp_2 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  tmp_3 = (unsigned char *)yaml_malloc((unsigned long)(16384 * 2 + 2));
+  emitter->raw_buffer.start = tmp_3;
+  if (tmp_3) {
+    unsigned char *tmp_5;
+    tmp_5 = emitter->raw_buffer.start;
+    emitter->raw_buffer.pointer = tmp_5;
+    emitter->raw_buffer.last = tmp_5;
+    emitter->raw_buffer.end = emitter->raw_buffer.start + (16384 * 2 + 2);
+    tmp_6 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  tmp_7 = (yaml_emitter_state_t *)yaml_malloc((unsigned long)16 * sizeof(*(emitter->states.start)));
+  emitter->states.start = tmp_7;
+  if (tmp_7) {
+    emitter->states.top = emitter->states.start;
+    emitter->states.end = emitter->states.start + 16;
+    tmp_9 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_9 = 0;
+  }
+  if (! tmp_9) goto error;
+  tmp_10 = (yaml_event_t *)yaml_malloc((unsigned long)16 * sizeof(*(emitter->events.start)));
+  emitter->events.start = tmp_10;
+  if (tmp_10) {
+    yaml_event_t *tmp_12;
+    tmp_12 = emitter->events.start;
+    emitter->events.tail = tmp_12;
+    emitter->events.head = tmp_12;
+    emitter->events.end = emitter->events.start + 16;
+    tmp_13 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_13 = 0;
+  }
+  if (! tmp_13) goto error;
+  tmp_14 = (int *)yaml_malloc((unsigned long)16 * sizeof(*(emitter->indents.start)));
+  emitter->indents.start = tmp_14;
+  if (tmp_14) {
+    emitter->indents.top = emitter->indents.start;
+    emitter->indents.end = emitter->indents.start + 16;
+    tmp_16 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_16 = 0;
+  }
+  if (! tmp_16) goto error;
+  tmp_17 = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(emitter->tag_directives.start)));
+  emitter->tag_directives.start = tmp_17;
+  if (tmp_17) {
+    emitter->tag_directives.top = emitter->tag_directives.start;
+    emitter->tag_directives.end = emitter->tag_directives.start + 16;
+    tmp_19 = 1;
+  }
+  else {
+    emitter->error = YAML_MEMORY_ERROR;
+    tmp_19 = 0;
+  }
+  if (! tmp_19) goto error;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)emitter->buffer.start);
+  tmp_21 = (yaml_char_t *)0;
+  emitter->buffer.end = tmp_21;
+  tmp_20 = tmp_21;
+  emitter->buffer.pointer = tmp_20;
+  emitter->buffer.start = tmp_20;
+  yaml_free((void *)emitter->raw_buffer.start);
+  tmp_23 = (unsigned char *)0;
+  emitter->raw_buffer.end = tmp_23;
+  tmp_22 = tmp_23;
+  emitter->raw_buffer.pointer = tmp_22;
+  emitter->raw_buffer.start = tmp_22;
+  yaml_free((void *)emitter->states.start);
+  tmp_25 = (yaml_emitter_state_t *)0;
+  emitter->states.end = tmp_25;
+  tmp_24 = tmp_25;
+  emitter->states.top = tmp_24;
+  emitter->states.start = tmp_24;
+  yaml_free((void *)emitter->events.start);
+  tmp_28 = (yaml_event_t *)0;
+  emitter->events.end = tmp_28;
+  tmp_27 = tmp_28;
+  emitter->events.tail = tmp_27;
+  tmp_26 = tmp_27;
+  emitter->events.head = tmp_26;
+  emitter->events.start = tmp_26;
+  yaml_free((void *)emitter->indents.start);
+  tmp_30 = (int *)0;
+  emitter->indents.end = tmp_30;
+  tmp_29 = tmp_30;
+  emitter->indents.top = tmp_29;
+  emitter->indents.start = tmp_29;
+  yaml_free((void *)emitter->tag_directives.start);
+  tmp_32 = (yaml_tag_directive_t *)0;
+  emitter->tag_directives.end = tmp_32;
+  tmp_31 = tmp_32;
+  emitter->tag_directives.top = tmp_31;
+  emitter->tag_directives.start = tmp_31;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+void yaml_emitter_delete(yaml_emitter_t *emitter)
+{
+  yaml_char_t *tmp_0;
+  yaml_char_t *tmp;
+  unsigned char *tmp_2;
+  unsigned char *tmp_1;
+  yaml_emitter_state_t *tmp_4;
+  yaml_emitter_state_t *tmp_3;
+  yaml_event_t *tmp_8;
+  yaml_event_t *tmp_7;
+  yaml_event_t *tmp_6;
+  int *tmp_10;
+  int *tmp_9;
+  yaml_tag_directive_t *tmp_12;
+  yaml_tag_directive_t *tmp_11;
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",394,"emitter");
+  yaml_free((void *)emitter->buffer.start);
+  tmp_0 = (yaml_char_t *)0;
+  emitter->buffer.end = tmp_0;
+  tmp = tmp_0;
+  emitter->buffer.pointer = tmp;
+  emitter->buffer.start = tmp;
+  yaml_free((void *)emitter->raw_buffer.start);
+  tmp_2 = (unsigned char *)0;
+  emitter->raw_buffer.end = tmp_2;
+  tmp_1 = tmp_2;
+  emitter->raw_buffer.pointer = tmp_1;
+  emitter->raw_buffer.start = tmp_1;
+  yaml_free((void *)emitter->states.start);
+  tmp_4 = (yaml_emitter_state_t *)0;
+  emitter->states.end = tmp_4;
+  tmp_3 = tmp_4;
+  emitter->states.top = tmp_3;
+  emitter->states.start = tmp_3;
+  while (! (emitter->events.head == emitter->events.tail)) {
+    yaml_event_t *tmp_5;
+    tmp_5 = emitter->events.head;
+    (emitter->events.head) ++;
+    ;
+    yaml_event_delete(tmp_5);
+  }
+  yaml_free((void *)emitter->events.start);
+  tmp_8 = (yaml_event_t *)0;
+  emitter->events.end = tmp_8;
+  tmp_7 = tmp_8;
+  emitter->events.tail = tmp_7;
+  tmp_6 = tmp_7;
+  emitter->events.head = tmp_6;
+  emitter->events.start = tmp_6;
+  yaml_free((void *)emitter->indents.start);
+  tmp_10 = (int *)0;
+  emitter->indents.end = tmp_10;
+  tmp_9 = tmp_10;
+  emitter->indents.top = tmp_9;
+  emitter->indents.start = tmp_9;
+  while (! (emitter->tag_directives.start == emitter->tag_directives.top)) {
+    (emitter->tag_directives.top) --;
+    yaml_tag_directive_t tag_directive = *(emitter->tag_directives.top);
+    yaml_free((void *)tag_directive.handle);
+    yaml_free((void *)tag_directive.prefix);
+  }
+  yaml_free((void *)emitter->tag_directives.start);
+  tmp_12 = (yaml_tag_directive_t *)0;
+  emitter->tag_directives.end = tmp_12;
+  tmp_11 = tmp_12;
+  emitter->tag_directives.top = tmp_11;
+  emitter->tag_directives.start = tmp_11;
+  yaml_free((void *)emitter->anchors);
+  memset((void *)emitter,0,sizeof(yaml_emitter_t));
+  return;
+}
+
+static int yaml_string_write_handler(void *data, unsigned char *buffer,
+                                     size_t size)
+{
+  int __retres;
+  yaml_emitter_t *emitter = (yaml_emitter_t *)data;
+  if (emitter->output.string.size - *(emitter->output.string.size_written) < size) {
+    memcpy((void *)(emitter->output.string.buffer + *(emitter->output.string.size_written)),
+           (void const *)buffer,
+           emitter->output.string.size - *(emitter->output.string.size_written));
+    *(emitter->output.string.size_written) = emitter->output.string.size;
+    __retres = 0;
+    goto return_label;
+  }
+  memcpy((void *)(emitter->output.string.buffer + *(emitter->output.string.size_written)),
+         (void const *)buffer,size);
+  *(emitter->output.string.size_written) += size;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_file_write_handler(void *data, unsigned char *buffer,
+                                   size_t size)
+{
+  int __retres;
+  size_t tmp;
+  yaml_emitter_t *emitter = (yaml_emitter_t *)data;
+  tmp = fwrite((void const *)buffer,(unsigned long)1,size,
+               emitter->output.file);
+  ;
+  __retres = tmp == size;
+  return __retres;
+}
+
+void yaml_emitter_set_output_string(yaml_emitter_t *emitter,
+                                    unsigned char *output, size_t size,
+                                    size_t *size_written)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",460,"emitter");
+  __FC_assert(! emitter->write_handler != 0,"src/api.c",461,
+              "!emitter->write_handler");
+  __FC_assert(output != (unsigned char *)0,"src/api.c",462,"output");
+  emitter->write_handler = & yaml_string_write_handler;
+  emitter->write_handler_data = (void *)emitter;
+  emitter->output.string.buffer = output;
+  emitter->output.string.size = size;
+  emitter->output.string.size_written = size_written;
+  *size_written = (unsigned long)0;
+  return;
+}
+
+void yaml_emitter_set_output_file(yaml_emitter_t *emitter, FILE *file)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",480,"emitter");
+  __FC_assert(! emitter->write_handler != 0,"src/api.c",481,
+              "!emitter->write_handler");
+  __FC_assert(file != (FILE *)0,"src/api.c",482,"file");
+  emitter->write_handler = & yaml_file_write_handler;
+  emitter->write_handler_data = (void *)emitter;
+  emitter->output.file = file;
+  return;
+}
+
+void yaml_emitter_set_output(yaml_emitter_t *emitter,
+                             yaml_write_handler_t *handler, void *data)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",498,"emitter");
+  __FC_assert(! emitter->write_handler != 0,"src/api.c",499,
+              "!emitter->write_handler");
+  __FC_assert(handler != (yaml_write_handler_t *)0,"src/api.c",500,"handler");
+  emitter->write_handler = handler;
+  emitter->write_handler_data = data;
+  return;
+}
+
+void yaml_emitter_set_encoding(yaml_emitter_t *emitter,
+                               yaml_encoding_t encoding)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",513,"emitter");
+  __FC_assert(! emitter->encoding != 0,"src/api.c",514,"!emitter->encoding");
+  emitter->encoding = encoding;
+  return;
+}
+
+void yaml_emitter_set_canonical(yaml_emitter_t *emitter, int canonical)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",526,"emitter");
+  emitter->canonical = canonical != 0;
+  return;
+}
+
+void yaml_emitter_set_indent(yaml_emitter_t *emitter, int indent)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",538,"emitter");
+  if (1 < indent) 
+    if (indent < 10) emitter->best_indent = indent;
+    else emitter->best_indent = 2;
+  else emitter->best_indent = 2;
+  return;
+}
+
+void yaml_emitter_set_width(yaml_emitter_t *emitter, int width)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",550,"emitter");
+  if (width >= 0) emitter->best_width = width; else emitter->best_width = -1;
+  return;
+}
+
+void yaml_emitter_set_unicode(yaml_emitter_t *emitter, int unicode)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",562,"emitter");
+  emitter->unicode = unicode != 0;
+  return;
+}
+
+void yaml_emitter_set_break(yaml_emitter_t *emitter, yaml_break_t line_break)
+{
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/api.c",574,"emitter");
+  emitter->line_break = line_break;
+  return;
+}
+
+void yaml_token_delete(yaml_token_t *token)
+{
+  __FC_assert(token != (yaml_token_t *)0,"src/api.c",586,"token");
+  switch (token->type) {
+    case (yaml_token_type_t)YAML_TAG_DIRECTIVE_TOKEN:
+    yaml_free((void *)token->data.tag_directive.handle);
+    yaml_free((void *)token->data.tag_directive.prefix);
+    break;
+    case (yaml_token_type_t)YAML_ALIAS_TOKEN:
+    yaml_free((void *)token->data.alias.value);
+    break;
+    case (yaml_token_type_t)YAML_ANCHOR_TOKEN:
+    yaml_free((void *)token->data.anchor.value);
+    break;
+    case (yaml_token_type_t)YAML_TAG_TOKEN:
+    yaml_free((void *)token->data.tag.handle);
+    yaml_free((void *)token->data.tag.suffix);
+    break;
+    case (yaml_token_type_t)YAML_SCALAR_TOKEN:
+    yaml_free((void *)token->data.scalar.value);
+    break;
+    default: break;
+  }
+  memset((void *)token,0,sizeof(yaml_token_t));
+  return;
+}
+
+static int yaml_check_utf8(yaml_char_t const *start, size_t length)
+{
+  int __retres;
+  yaml_char_t const *end = start + length;
+  yaml_char_t const *pointer = start;
+  while (pointer < end) {
+    unsigned char octet;
+    unsigned int width;
+    unsigned int value;
+    size_t k;
+    octet = *(pointer + 0);
+    if (((int)octet & 0x80) == 0x00) width = (unsigned int)1;
+    else {
+      int tmp_1;
+      if (((int)octet & 0xE0) == 0xC0) tmp_1 = 2;
+      else {
+        int tmp_0;
+        if (((int)octet & 0xF0) == 0xE0) tmp_0 = 3;
+        else {
+          int tmp;
+          if (((int)octet & 0xF8) == 0xF0) tmp = 4; else tmp = 0;
+          tmp_0 = tmp;
+        }
+        tmp_1 = tmp_0;
+      }
+      width = (unsigned int)tmp_1;
+    }
+    if (((int)octet & 0x80) == 0x00) value = (unsigned int)((int)octet & 0x7F);
+    else {
+      int tmp_4;
+      if (((int)octet & 0xE0) == 0xC0) tmp_4 = (int)octet & 0x1F;
+      else {
+        int tmp_3;
+        if (((int)octet & 0xF0) == 0xE0) tmp_3 = (int)octet & 0x0F;
+        else {
+          int tmp_2;
+          if (((int)octet & 0xF8) == 0xF0) tmp_2 = (int)octet & 0x07;
+          else tmp_2 = 0;
+          tmp_3 = tmp_2;
+        }
+        tmp_4 = tmp_3;
+      }
+      value = (unsigned int)tmp_4;
+    }
+    if (! width) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (pointer + width > end) {
+      __retres = 0;
+      goto return_label;
+    }
+    k = (unsigned long)1;
+    while (k < (size_t)width) {
+      octet = *(pointer + k);
+      if (((int)octet & 0xC0) != 0x80) {
+        __retres = 0;
+        goto return_label;
+      }
+      value = (value << 6) + (unsigned int)((int)octet & 0x3F);
+      k += (size_t)1;
+    }
+    if (! (width == (unsigned int)1)) 
+      if (width == (unsigned int)2) {
+        if (! (value >= (unsigned int)0x80)) goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if (width == (unsigned int)3) {
+          if (! (value >= (unsigned int)0x800)) goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (width == (unsigned int)4) {
+            if (! (value >= (unsigned int)0x10000)) {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+          else {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+    pointer += width;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_stream_start_event_initialize(yaml_event_t *event,
+                                       yaml_encoding_t encoding)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",674,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_STREAM_START_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.stream_start.encoding = encoding;
+  __retres = 1;
+  return __retres;
+}
+
+int yaml_stream_end_event_initialize(yaml_event_t *event)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",690,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_STREAM_END_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  __retres = 1;
+  return __retres;
+}
+
+int yaml_document_start_event_initialize(yaml_event_t *event,
+                                         yaml_version_directive_t *version_directive,
+                                         yaml_tag_directive_t *tag_directives_start,
+                                         yaml_tag_directive_t *tag_directives_end,
+                                         int implicit)
+{
+  int __retres;
+  struct __anonstruct_context_49 context;
+  int tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_version_directive_t *version_directive_copy =
+    (yaml_version_directive_t *)0;
+  struct __anonstruct_tag_directives_copy_50 tag_directives_copy =
+    {.start = (yaml_tag_directive_t *)0,
+     .end = (yaml_tag_directive_t *)0,
+     .top = (yaml_tag_directive_t *)0};
+  yaml_tag_directive_t value =
+    {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",720,"event");
+  if (tag_directives_start) {
+    if (tag_directives_end) tmp = 1; else goto _LAND;
+  }
+  else {
+    _LAND: ;
+    if (tag_directives_start == tag_directives_end) tmp = 1; else tmp = 0;
+  }
+  __FC_assert(tmp != 0,"src/api.c",721,
+              "(tag_directives_start && tag_directives_end) || (tag_directives_start == tag_directives_end)");
+  if (version_directive) {
+    version_directive_copy = (yaml_version_directive_t *)yaml_malloc(sizeof(yaml_version_directive_t));
+    if (! version_directive_copy) goto error;
+    version_directive_copy->major = version_directive->major;
+    version_directive_copy->minor = version_directive->minor;
+  }
+  if (tag_directives_start != tag_directives_end) {
+    yaml_tag_directive_t *tag_directive;
+    int tmp_2;
+    tag_directives_copy.start = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(tag_directives_copy.start)));
+    if (tag_directives_copy.start) {
+      tag_directives_copy.top = tag_directives_copy.start;
+      tag_directives_copy.end = tag_directives_copy.start + 16;
+      tmp_2 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_2 = 0;
+    }
+    if (! tmp_2) goto error;
+    tag_directive = tag_directives_start;
+    while (tag_directive != tag_directives_end) {
+      {
+        int tmp_4;
+        size_t tmp_3;
+        int tmp_6;
+        size_t tmp_5;
+        int tmp_9;
+        __FC_assert(tag_directive->handle != (yaml_char_t *)0,"src/api.c",
+                    738,"tag_directive->handle");
+        __FC_assert(tag_directive->prefix != (yaml_char_t *)0,"src/api.c",
+                    739,"tag_directive->prefix");
+        tmp_3 = strlen((char const *)tag_directive->handle);
+        ;
+        tmp_4 = yaml_check_utf8((yaml_char_t const *)tag_directive->handle,
+                                tmp_3);
+        if (! tmp_4) goto error;
+        tmp_5 = strlen((char const *)tag_directive->prefix);
+        ;
+        tmp_6 = yaml_check_utf8((yaml_char_t const *)tag_directive->prefix,
+                                tmp_5);
+        if (! tmp_6) goto error;
+        value.handle = yaml_strdup((yaml_char_t const *)tag_directive->handle);
+        value.prefix = yaml_strdup((yaml_char_t const *)tag_directive->prefix);
+        if (! value.handle) goto error;
+        else 
+          if (! value.prefix) goto error;
+        if (tag_directives_copy.top != tag_directives_copy.end) goto _LOR;
+        else {
+          int tmp_7;
+          tmp_7 = yaml_stack_extend((void **)(& tag_directives_copy.start),
+                                    (void **)(& tag_directives_copy.top),
+                                    (void **)(& tag_directives_copy.end));
+          if (tmp_7) {
+            yaml_tag_directive_t *tmp_8;
+            _LOR: tmp_8 = tag_directives_copy.top;
+            (tag_directives_copy.top) ++;
+            *tmp_8 = value;
+            tmp_9 = 1;
+          }
+          else {
+            context.error = YAML_MEMORY_ERROR;
+            tmp_9 = 0;
+          }
+        }
+        if (! tmp_9) goto error;
+        value.handle = (yaml_char_t *)0;
+        value.prefix = (yaml_char_t *)0;
+      }
+      tag_directive ++;
+    }
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_DOCUMENT_START_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.document_start.version_directive = version_directive_copy;
+  event->data.document_start.tag_directives.start = tag_directives_copy.start;
+  event->data.document_start.tag_directives.end = tag_directives_copy.top;
+  event->data.document_start.implicit = implicit;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)version_directive_copy);
+  while (! (tag_directives_copy.start == tag_directives_copy.top)) {
+    (tag_directives_copy.top) --;
+    yaml_tag_directive_t value_0 = *(tag_directives_copy.top);
+    yaml_free((void *)value_0.handle);
+    yaml_free((void *)value_0.prefix);
+  }
+  yaml_free((void *)tag_directives_copy.start);
+  tag_directives_copy.end = (yaml_tag_directive_t *)0;
+  tag_directives_copy.top = tag_directives_copy.end;
+  tag_directives_copy.start = tag_directives_copy.top;
+  yaml_free((void *)value.handle);
+  yaml_free((void *)value.prefix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_document_end_event_initialize(yaml_event_t *event, int implicit)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",785,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_DOCUMENT_END_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.document_end.implicit = implicit;
+  __retres = 1;
+  return __retres;
+}
+
+int yaml_alias_event_initialize(yaml_event_t *event,
+                                yaml_char_t const *anchor)
+{
+  int __retres;
+  int tmp_0;
+  size_t tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *anchor_copy = (yaml_char_t *)0;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",802,"event");
+  __FC_assert(anchor != (yaml_char_t const *)0,"src/api.c",803,"anchor");
+  tmp = strlen((char const *)anchor);
+  ;
+  tmp_0 = yaml_check_utf8(anchor,tmp);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  anchor_copy = yaml_strdup(anchor);
+  if (! anchor_copy) {
+    __retres = 0;
+    goto return_label;
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_ALIAS_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.alias.anchor = anchor_copy;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_scalar_event_initialize(yaml_event_t *event,
+                                 yaml_char_t const *anchor,
+                                 yaml_char_t const *tag,
+                                 yaml_char_t const *value, int length,
+                                 int plain_implicit, int quoted_implicit,
+                                 yaml_scalar_style_t style)
+{
+  int __retres;
+  int tmp_4;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *anchor_copy = (yaml_char_t *)0;
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  yaml_char_t *value_copy = (yaml_char_t *)0;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",832,"event");
+  __FC_assert(value != (yaml_char_t const *)0,"src/api.c",833,"value");
+  if (anchor) {
+    int tmp_0;
+    size_t tmp;
+    tmp = strlen((char const *)anchor);
+    ;
+    tmp_0 = yaml_check_utf8(anchor,tmp);
+    if (! tmp_0) goto error;
+    anchor_copy = yaml_strdup(anchor);
+    if (! anchor_copy) goto error;
+  }
+  if (tag) {
+    int tmp_2;
+    size_t tmp_1;
+    tmp_1 = strlen((char const *)tag);
+    ;
+    tmp_2 = yaml_check_utf8(tag,tmp_1);
+    if (! tmp_2) goto error;
+    tag_copy = yaml_strdup(tag);
+    if (! tag_copy) goto error;
+  }
+  if (length < 0) {
+    size_t tmp_3;
+    tmp_3 = strlen((char const *)value);
+    length = (int)tmp_3;
+  }
+  tmp_4 = yaml_check_utf8(value,(unsigned long)length);
+  if (! tmp_4) goto error;
+  value_copy = (yaml_char_t *)yaml_malloc((unsigned long)(length + 1));
+  if (! value_copy) goto error;
+  memcpy((void *)value_copy,(void const *)value,(unsigned long)length);
+  *(value_copy + length) = (unsigned char)'\000';
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SCALAR_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.scalar.anchor = anchor_copy;
+  event->data.scalar.tag = tag_copy;
+  event->data.scalar.value = value_copy;
+  event->data.scalar.length = (unsigned long)length;
+  event->data.scalar.plain_implicit = plain_implicit;
+  event->data.scalar.quoted_implicit = quoted_implicit;
+  event->data.scalar.style = style;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)anchor_copy);
+  yaml_free((void *)tag_copy);
+  yaml_free((void *)value_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_sequence_start_event_initialize(yaml_event_t *event,
+                                         yaml_char_t const *anchor,
+                                         yaml_char_t const *tag,
+                                         int implicit,
+                                         yaml_sequence_style_t style)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *anchor_copy = (yaml_char_t *)0;
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",883,"event");
+  if (anchor) {
+    int tmp_0;
+    size_t tmp;
+    tmp = strlen((char const *)anchor);
+    ;
+    tmp_0 = yaml_check_utf8(anchor,tmp);
+    if (! tmp_0) goto error;
+    anchor_copy = yaml_strdup(anchor);
+    if (! anchor_copy) goto error;
+  }
+  if (tag) {
+    int tmp_2;
+    size_t tmp_1;
+    tmp_1 = strlen((char const *)tag);
+    ;
+    tmp_2 = yaml_check_utf8(tag,tmp_1);
+    if (! tmp_2) goto error;
+    tag_copy = yaml_strdup(tag);
+    if (! tag_copy) goto error;
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SEQUENCE_START_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.sequence_start.anchor = anchor_copy;
+  event->data.sequence_start.tag = tag_copy;
+  event->data.sequence_start.implicit = implicit;
+  event->data.sequence_start.style = style;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)anchor_copy);
+  yaml_free((void *)tag_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_sequence_end_event_initialize(yaml_event_t *event)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",918,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SEQUENCE_END_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  __retres = 1;
+  return __retres;
+}
+
+int yaml_mapping_start_event_initialize(yaml_event_t *event,
+                                        yaml_char_t const *anchor,
+                                        yaml_char_t const *tag, int implicit,
+                                        yaml_mapping_style_t style)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *anchor_copy = (yaml_char_t *)0;
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",938,"event");
+  if (anchor) {
+    int tmp_0;
+    size_t tmp;
+    tmp = strlen((char const *)anchor);
+    ;
+    tmp_0 = yaml_check_utf8(anchor,tmp);
+    if (! tmp_0) goto error;
+    anchor_copy = yaml_strdup(anchor);
+    if (! anchor_copy) goto error;
+  }
+  if (tag) {
+    int tmp_2;
+    size_t tmp_1;
+    tmp_1 = strlen((char const *)tag);
+    ;
+    tmp_2 = yaml_check_utf8(tag,tmp_1);
+    if (! tmp_2) goto error;
+    tag_copy = yaml_strdup(tag);
+    if (! tag_copy) goto error;
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_MAPPING_START_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.mapping_start.anchor = anchor_copy;
+  event->data.mapping_start.tag = tag_copy;
+  event->data.mapping_start.implicit = implicit;
+  event->data.mapping_start.style = style;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)anchor_copy);
+  yaml_free((void *)tag_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_mapping_end_event_initialize(yaml_event_t *event)
+{
+  int __retres;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",973,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_MAPPING_END_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  __retres = 1;
+  return __retres;
+}
+
+void yaml_event_delete(yaml_event_t *event)
+{
+  yaml_tag_directive_t *tag_directive;
+  __FC_assert(event != (yaml_event_t *)0,"src/api.c",989,"event");
+  switch (event->type) {
+    case (yaml_event_type_t)YAML_DOCUMENT_START_EVENT:
+    yaml_free((void *)event->data.document_start.version_directive);
+    tag_directive = event->data.document_start.tag_directives.start;
+    while (tag_directive != event->data.document_start.tag_directives.end) {
+      yaml_free((void *)tag_directive->handle);
+      yaml_free((void *)tag_directive->prefix);
+      tag_directive ++;
+    }
+    yaml_free((void *)event->data.document_start.tag_directives.start);
+    break;
+    case (yaml_event_type_t)YAML_ALIAS_EVENT:
+    yaml_free((void *)event->data.alias.anchor);
+    break;
+    case (yaml_event_type_t)YAML_SCALAR_EVENT:
+    yaml_free((void *)event->data.scalar.anchor);
+    yaml_free((void *)event->data.scalar.tag);
+    yaml_free((void *)event->data.scalar.value);
+    break;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+    yaml_free((void *)event->data.sequence_start.anchor);
+    yaml_free((void *)event->data.sequence_start.tag);
+    break;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+    yaml_free((void *)event->data.mapping_start.anchor);
+    yaml_free((void *)event->data.mapping_start.tag);
+    break;
+    default: break;
+  }
+  memset((void *)event,0,sizeof(yaml_event_t));
+  return;
+}
+
+int yaml_document_initialize(yaml_document_t *document,
+                             yaml_version_directive_t *version_directive,
+                             yaml_tag_directive_t *tag_directives_start,
+                             yaml_tag_directive_t *tag_directives_end,
+                             int start_implicit, int end_implicit)
+{
+  int __retres;
+  struct __anonstruct_context_51 context;
+  int tmp;
+  int tmp_1;
+  struct __anonstruct_nodes_52 nodes =
+    {.start = (yaml_node_t *)0,
+     .end = (yaml_node_t *)0,
+     .top = (yaml_node_t *)0};
+  yaml_version_directive_t *version_directive_copy =
+    (yaml_version_directive_t *)0;
+  struct __anonstruct_tag_directives_copy_53 tag_directives_copy =
+    {.start = (yaml_tag_directive_t *)0,
+     .end = (yaml_tag_directive_t *)0,
+     .top = (yaml_tag_directive_t *)0};
+  yaml_tag_directive_t value =
+    {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0};
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1059,"document");
+  if (tag_directives_start) {
+    if (tag_directives_end) tmp = 1; else goto _LAND;
+  }
+  else {
+    _LAND: ;
+    if (tag_directives_start == tag_directives_end) tmp = 1; else tmp = 0;
+  }
+  __FC_assert(tmp != 0,"src/api.c",1060,
+              "(tag_directives_start && tag_directives_end) || (tag_directives_start == tag_directives_end)");
+  nodes.start = (yaml_node_t *)yaml_malloc((unsigned long)16 * sizeof(*(nodes.start)));
+  if (nodes.start) {
+    nodes.top = nodes.start;
+    nodes.end = nodes.start + 16;
+    tmp_1 = 1;
+  }
+  else {
+    context.error = YAML_MEMORY_ERROR;
+    tmp_1 = 0;
+  }
+  if (! tmp_1) goto error;
+  if (version_directive) {
+    version_directive_copy = (yaml_version_directive_t *)yaml_malloc(sizeof(yaml_version_directive_t));
+    if (! version_directive_copy) goto error;
+    version_directive_copy->major = version_directive->major;
+    version_directive_copy->minor = version_directive->minor;
+  }
+  if (tag_directives_start != tag_directives_end) {
+    yaml_tag_directive_t *tag_directive;
+    int tmp_4;
+    tag_directives_copy.start = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(tag_directives_copy.start)));
+    if (tag_directives_copy.start) {
+      tag_directives_copy.top = tag_directives_copy.start;
+      tag_directives_copy.end = tag_directives_copy.start + 16;
+      tmp_4 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+    if (! tmp_4) goto error;
+    tag_directive = tag_directives_start;
+    while (tag_directive != tag_directives_end) {
+      {
+        int tmp_6;
+        size_t tmp_5;
+        int tmp_8;
+        size_t tmp_7;
+        int tmp_11;
+        __FC_assert(tag_directive->handle != (yaml_char_t *)0,"src/api.c",
+                    1079,"tag_directive->handle");
+        __FC_assert(tag_directive->prefix != (yaml_char_t *)0,"src/api.c",
+                    1080,"tag_directive->prefix");
+        tmp_5 = strlen((char const *)tag_directive->handle);
+        ;
+        tmp_6 = yaml_check_utf8((yaml_char_t const *)tag_directive->handle,
+                                tmp_5);
+        if (! tmp_6) goto error;
+        tmp_7 = strlen((char const *)tag_directive->prefix);
+        ;
+        tmp_8 = yaml_check_utf8((yaml_char_t const *)tag_directive->prefix,
+                                tmp_7);
+        if (! tmp_8) goto error;
+        value.handle = yaml_strdup((yaml_char_t const *)tag_directive->handle);
+        value.prefix = yaml_strdup((yaml_char_t const *)tag_directive->prefix);
+        if (! value.handle) goto error;
+        else 
+          if (! value.prefix) goto error;
+        if (tag_directives_copy.top != tag_directives_copy.end) goto _LOR;
+        else {
+          int tmp_9;
+          tmp_9 = yaml_stack_extend((void **)(& tag_directives_copy.start),
+                                    (void **)(& tag_directives_copy.top),
+                                    (void **)(& tag_directives_copy.end));
+          if (tmp_9) {
+            yaml_tag_directive_t *tmp_10;
+            _LOR: tmp_10 = tag_directives_copy.top;
+            (tag_directives_copy.top) ++;
+            *tmp_10 = value;
+            tmp_11 = 1;
+          }
+          else {
+            context.error = YAML_MEMORY_ERROR;
+            tmp_11 = 0;
+          }
+        }
+        if (! tmp_11) goto error;
+        value.handle = (yaml_char_t *)0;
+        value.prefix = (yaml_char_t *)0;
+      }
+      tag_directive ++;
+    }
+  }
+  memset((void *)document,0,sizeof(yaml_document_t));
+  document->nodes.start = nodes.start;
+  document->nodes.end = nodes.end;
+  document->nodes.top = nodes.start;
+  document->version_directive = version_directive_copy;
+  document->tag_directives.start = tag_directives_copy.start;
+  document->tag_directives.end = tag_directives_copy.top;
+  document->start_implicit = start_implicit;
+  document->end_implicit = end_implicit;
+  document->start_mark = mark;
+  document->end_mark = mark;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)nodes.start);
+  nodes.end = (yaml_node_t *)0;
+  nodes.top = nodes.end;
+  nodes.start = nodes.top;
+  yaml_free((void *)version_directive_copy);
+  while (! (tag_directives_copy.start == tag_directives_copy.top)) {
+    (tag_directives_copy.top) --;
+    yaml_tag_directive_t value_0 = *(tag_directives_copy.top);
+    yaml_free((void *)value_0.handle);
+    yaml_free((void *)value_0.prefix);
+  }
+  yaml_free((void *)tag_directives_copy.start);
+  tag_directives_copy.end = (yaml_tag_directive_t *)0;
+  tag_directives_copy.top = tag_directives_copy.end;
+  tag_directives_copy.start = tag_directives_copy.top;
+  yaml_free((void *)value.handle);
+  yaml_free((void *)value.prefix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+void yaml_document_delete(yaml_document_t *document)
+{
+  yaml_tag_directive_t *tag_directive;
+  yaml_node_t *tmp_0;
+  yaml_node_t *tmp;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1127,"document");
+  while (! (document->nodes.start == document->nodes.top)) {
+    (document->nodes.top) --;
+    yaml_node_t node = *(document->nodes.top);
+    yaml_free((void *)node.tag);
+    switch (node.type) {
+      case (yaml_node_type_t)YAML_SCALAR_NODE:
+      yaml_free((void *)node.data.scalar.value);
+      break;
+      case (yaml_node_type_t)YAML_SEQUENCE_NODE:
+      yaml_free((void *)node.data.sequence.items.start);
+      node.data.sequence.items.end = (yaml_node_item_t *)0;
+      node.data.sequence.items.top = node.data.sequence.items.end;
+      node.data.sequence.items.start = node.data.sequence.items.top;
+      break;
+      case (yaml_node_type_t)YAML_MAPPING_NODE:
+      yaml_free((void *)node.data.mapping.pairs.start);
+      node.data.mapping.pairs.end = (yaml_node_pair_t *)0;
+      node.data.mapping.pairs.top = node.data.mapping.pairs.end;
+      node.data.mapping.pairs.start = node.data.mapping.pairs.top;
+      break;
+      default: __FC_assert(0 != 0,"src/api.c",1143,"0");
+    }
+  }
+  yaml_free((void *)document->nodes.start);
+  tmp_0 = (yaml_node_t *)0;
+  document->nodes.end = tmp_0;
+  tmp = tmp_0;
+  document->nodes.top = tmp;
+  document->nodes.start = tmp;
+  yaml_free((void *)document->version_directive);
+  tag_directive = document->tag_directives.start;
+  while (tag_directive != document->tag_directives.end) {
+    yaml_free((void *)tag_directive->handle);
+    yaml_free((void *)tag_directive->prefix);
+    tag_directive ++;
+  }
+  yaml_free((void *)document->tag_directives.start);
+  memset((void *)document,0,sizeof(yaml_document_t));
+  return;
+}
+
+yaml_node_t *yaml_document_get_node(yaml_document_t *document, int index_0)
+{
+  yaml_node_t *__retres;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1167,"document");
+  if (index_0 > 0) 
+    if (document->nodes.start + index_0 <= document->nodes.top) {
+      __retres = (document->nodes.start + index_0) - 1;
+      goto return_label;
+    }
+  __retres = (yaml_node_t *)0;
+  return_label: return __retres;
+}
+
+yaml_node_t *yaml_document_get_root_node(yaml_document_t *document)
+{
+  yaml_node_t *__retres;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1182,"document");
+  if (document->nodes.top != document->nodes.start) {
+    __retres = document->nodes.start;
+    goto return_label;
+  }
+  __retres = (yaml_node_t *)0;
+  return_label: return __retres;
+}
+
+int yaml_document_add_scalar(yaml_document_t *document,
+                             yaml_char_t const *tag,
+                             yaml_char_t const *value, int length,
+                             yaml_scalar_style_t style)
+{
+  int __retres;
+  struct __anonstruct_context_54 context;
+  yaml_node_t node;
+  int tmp_0;
+  size_t tmp;
+  int tmp_2;
+  int tmp_6;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  yaml_char_t *value_copy = (yaml_char_t *)0;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1207,"document");
+  __FC_assert(value != (yaml_char_t const *)0,"src/api.c",1208,"value");
+  if (! tag) tag = (yaml_char_t const *)"tag:yaml.org,2002:str";
+  tmp = strlen((char const *)tag);
+  ;
+  tmp_0 = yaml_check_utf8(tag,tmp);
+  if (! tmp_0) goto error;
+  tag_copy = yaml_strdup(tag);
+  if (! tag_copy) goto error;
+  if (length < 0) {
+    size_t tmp_1;
+    tmp_1 = strlen((char const *)value);
+    length = (int)tmp_1;
+  }
+  tmp_2 = yaml_check_utf8(value,(unsigned long)length);
+  if (! tmp_2) goto error;
+  value_copy = (yaml_char_t *)yaml_malloc((unsigned long)(length + 1));
+  if (! value_copy) goto error;
+  memcpy((void *)value_copy,(void const *)value,(unsigned long)length);
+  *(value_copy + length) = (unsigned char)'\000';
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_SCALAR_NODE;
+  node.tag = tag_copy;
+  node.start_mark = mark;
+  node.end_mark = mark;
+  node.data.scalar.value = value_copy;
+  node.data.scalar.length = (unsigned long)length;
+  node.data.scalar.style = style;
+  if (document->nodes.top != document->nodes.end) goto _LOR;
+  else {
+    int tmp_4;
+    tmp_4 = yaml_stack_extend((void **)(& document->nodes.start),
+                              (void **)(& document->nodes.top),
+                              (void **)(& document->nodes.end));
+    if (tmp_4) {
+      yaml_node_t *tmp_5;
+      _LOR: tmp_5 = document->nodes.top;
+      (document->nodes.top) ++;
+      *tmp_5 = node;
+      tmp_6 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_6 = 0;
+    }
+  }
+  if (! tmp_6) goto error;
+  __retres = (int)(document->nodes.top - document->nodes.start);
+  goto return_label;
+  error: yaml_free((void *)tag_copy);
+  yaml_free((void *)value_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_document_add_sequence(yaml_document_t *document,
+                               yaml_char_t const *tag,
+                               yaml_sequence_style_t style)
+{
+  int __retres;
+  struct __anonstruct_context_55 context;
+  yaml_node_t node;
+  int tmp_0;
+  size_t tmp;
+  int tmp_2;
+  int tmp_5;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  struct __anonstruct_items_56 items =
+    {.start = (yaml_node_item_t *)0,
+     .end = (yaml_node_item_t *)0,
+     .top = (yaml_node_item_t *)0};
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1260,"document");
+  if (! tag) tag = (yaml_char_t const *)"tag:yaml.org,2002:seq";
+  tmp = strlen((char const *)tag);
+  ;
+  tmp_0 = yaml_check_utf8(tag,tmp);
+  if (! tmp_0) goto error;
+  tag_copy = yaml_strdup(tag);
+  if (! tag_copy) goto error;
+  items.start = (yaml_node_item_t *)yaml_malloc((unsigned long)16 * sizeof(*(items.start)));
+  if (items.start) {
+    items.top = items.start;
+    items.end = items.start + 16;
+    tmp_2 = 1;
+  }
+  else {
+    context.error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_SEQUENCE_NODE;
+  node.tag = tag_copy;
+  node.start_mark = mark;
+  node.end_mark = mark;
+  node.data.sequence.items.start = items.start;
+  node.data.sequence.items.end = items.end;
+  node.data.sequence.items.top = items.start;
+  node.data.sequence.style = style;
+  if (document->nodes.top != document->nodes.end) goto _LOR;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& document->nodes.start),
+                              (void **)(& document->nodes.top),
+                              (void **)(& document->nodes.end));
+    if (tmp_3) {
+      yaml_node_t *tmp_4;
+      _LOR: tmp_4 = document->nodes.top;
+      (document->nodes.top) ++;
+      *tmp_4 = node;
+      tmp_5 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) goto error;
+  __retres = (int)(document->nodes.top - document->nodes.start);
+  goto return_label;
+  error: yaml_free((void *)items.start);
+  items.end = (yaml_node_item_t *)0;
+  items.top = items.end;
+  items.start = items.top;
+  yaml_free((void *)tag_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_document_add_mapping(yaml_document_t *document,
+                              yaml_char_t const *tag,
+                              yaml_mapping_style_t style)
+{
+  int __retres;
+  struct __anonstruct_context_57 context;
+  yaml_node_t node;
+  int tmp_0;
+  size_t tmp;
+  int tmp_2;
+  int tmp_5;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  yaml_char_t *tag_copy = (yaml_char_t *)0;
+  struct __anonstruct_pairs_58 pairs =
+    {.start = (yaml_node_pair_t *)0,
+     .end = (yaml_node_pair_t *)0,
+     .top = (yaml_node_pair_t *)0};
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1305,"document");
+  if (! tag) tag = (yaml_char_t const *)"tag:yaml.org,2002:map";
+  tmp = strlen((char const *)tag);
+  ;
+  tmp_0 = yaml_check_utf8(tag,tmp);
+  if (! tmp_0) goto error;
+  tag_copy = yaml_strdup(tag);
+  if (! tag_copy) goto error;
+  pairs.start = (yaml_node_pair_t *)yaml_malloc((unsigned long)16 * sizeof(*(pairs.start)));
+  if (pairs.start) {
+    pairs.top = pairs.start;
+    pairs.end = pairs.start + 16;
+    tmp_2 = 1;
+  }
+  else {
+    context.error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_MAPPING_NODE;
+  node.tag = tag_copy;
+  node.start_mark = mark;
+  node.end_mark = mark;
+  node.data.mapping.pairs.start = pairs.start;
+  node.data.mapping.pairs.end = pairs.end;
+  node.data.mapping.pairs.top = pairs.start;
+  node.data.mapping.style = style;
+  if (document->nodes.top != document->nodes.end) goto _LOR;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& document->nodes.start),
+                              (void **)(& document->nodes.top),
+                              (void **)(& document->nodes.end));
+    if (tmp_3) {
+      yaml_node_t *tmp_4;
+      _LOR: tmp_4 = document->nodes.top;
+      (document->nodes.top) ++;
+      *tmp_4 = node;
+      tmp_5 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) goto error;
+  __retres = (int)(document->nodes.top - document->nodes.start);
+  goto return_label;
+  error: yaml_free((void *)pairs.start);
+  pairs.end = (yaml_node_pair_t *)0;
+  pairs.top = pairs.end;
+  pairs.start = pairs.top;
+  yaml_free((void *)tag_copy);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+int yaml_document_append_sequence_item(yaml_document_t *document,
+                                       int sequence, int item)
+{
+  int __retres;
+  struct __anonstruct_context_59 context;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1342,"document");
+  if (sequence > 0) 
+    if (document->nodes.start + sequence <= document->nodes.top) tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  __FC_assert(tmp != 0,"src/api.c",1343,
+              "sequence > 0 && document->nodes.start + sequence <= document->nodes.top");
+  __FC_assert(((document->nodes.start + (sequence - 1))->type == (unsigned int)YAML_SEQUENCE_NODE) != 0,
+              "src/api.c",1346,
+              "document->nodes.start[sequence-1].type == YAML_SEQUENCE_NODE");
+  if (item > 0) 
+    if (document->nodes.start + item <= document->nodes.top) tmp_0 = 1;
+    else tmp_0 = 0;
+  else tmp_0 = 0;
+  __FC_assert(tmp_0 != 0,"src/api.c",1348,
+              "item > 0 && document->nodes.start + item <= document->nodes.top");
+  if ((document->nodes.start + (sequence - 1))->data.sequence.items.top != (
+      document->nodes.start + (sequence - 1))->data.sequence.items.end) 
+    goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& (document->nodes.start + (sequence - 1))->data.sequence.items.start),
+                              (void **)(& (document->nodes.start + (sequence - 1))->data.sequence.items.top),
+                              (void **)(& (document->nodes.start + (sequence - 1))->data.sequence.items.end));
+    if (tmp_1) {
+      yaml_node_item_t *tmp_2;
+      _LOR:
+      tmp_2 = (document->nodes.start + (sequence - 1))->data.sequence.items.top;
+      ((document->nodes.start + (sequence - 1))->data.sequence.items.top) ++;
+      *tmp_2 = item;
+      tmp_3 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_document_append_mapping_pair(yaml_document_t *document, int mapping,
+                                      int key, int value)
+{
+  int __retres;
+  struct __anonstruct_context_60 context;
+  yaml_node_pair_t pair;
+  int tmp;
+  int tmp_0;
+  int tmp_1;
+  int tmp_4;
+  __FC_assert(document != (yaml_document_t *)0,"src/api.c",1372,"document");
+  if (mapping > 0) 
+    if (document->nodes.start + mapping <= document->nodes.top) tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  __FC_assert(tmp != 0,"src/api.c",1373,
+              "mapping > 0 && document->nodes.start + mapping <= document->nodes.top");
+  __FC_assert(((document->nodes.start + (mapping - 1))->type == (unsigned int)YAML_MAPPING_NODE) != 0,
+              "src/api.c",1376,
+              "document->nodes.start[mapping-1].type == YAML_MAPPING_NODE");
+  if (key > 0) 
+    if (document->nodes.start + key <= document->nodes.top) tmp_0 = 1;
+    else tmp_0 = 0;
+  else tmp_0 = 0;
+  __FC_assert(tmp_0 != 0,"src/api.c",1378,
+              "key > 0 && document->nodes.start + key <= document->nodes.top");
+  if (value > 0) 
+    if (document->nodes.start + value <= document->nodes.top) tmp_1 = 1;
+    else tmp_1 = 0;
+  else tmp_1 = 0;
+  __FC_assert(tmp_1 != 0,"src/api.c",1380,
+              "value > 0 && document->nodes.start + value <= document->nodes.top");
+  pair.key = key;
+  pair.value = value;
+  if ((document->nodes.start + (mapping - 1))->data.mapping.pairs.top != (
+      document->nodes.start + (mapping - 1))->data.mapping.pairs.end) 
+    goto _LOR;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_stack_extend((void **)(& (document->nodes.start + (mapping - 1))->data.mapping.pairs.start),
+                              (void **)(& (document->nodes.start + (mapping - 1))->data.mapping.pairs.top),
+                              (void **)(& (document->nodes.start + (mapping - 1))->data.mapping.pairs.end));
+    if (tmp_2) {
+      yaml_node_pair_t *tmp_3;
+      _LOR:
+      tmp_3 = (document->nodes.start + (mapping - 1))->data.mapping.pairs.top;
+      ((document->nodes.start + (mapping - 1))->data.mapping.pairs.top) ++;
+      *tmp_3 = pair;
+      tmp_4 = 1;
+    }
+    else {
+      context.error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static void yaml_emitter_delete_document_and_anchors(yaml_emitter_t *emitter);
+
+static void yaml_emitter_anchor_node(yaml_emitter_t *emitter, int index_0);
+
+static yaml_char_t *yaml_emitter_generate_anchor(yaml_emitter_t *emitter __attribute__((
+                                                 __unused__)), int anchor_id);
+
+static int yaml_emitter_dump_node(yaml_emitter_t *emitter, int index_0);
+
+static int yaml_emitter_dump_alias(yaml_emitter_t *emitter,
+                                   yaml_char_t *anchor);
+
+static int yaml_emitter_dump_scalar(yaml_emitter_t *emitter,
+                                    yaml_node_t *node, yaml_char_t *anchor);
+
+static int yaml_emitter_dump_sequence(yaml_emitter_t *emitter,
+                                      yaml_node_t *node, yaml_char_t *anchor);
+
+static int yaml_emitter_dump_mapping(yaml_emitter_t *emitter,
+                                     yaml_node_t *node, yaml_char_t *anchor);
+
+int yaml_emitter_open(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/dumper.c",67,"emitter");
+  __FC_assert(! emitter->opened != 0,"src/dumper.c",68,"!emitter->opened");
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_STREAM_START_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.stream_start.encoding = YAML_ANY_ENCODING;
+  tmp = yaml_emitter_emit(emitter,& event);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  emitter->opened = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_emitter_close(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/dumper.c",91,"emitter");
+  __FC_assert(emitter->opened != 0,"src/dumper.c",92,"emitter->opened");
+  if (emitter->closed) {
+    __retres = 1;
+    goto return_label;
+  }
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_STREAM_END_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  tmp = yaml_emitter_emit(emitter,& event);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  emitter->closed = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_emitter_dump(yaml_emitter_t *emitter, yaml_document_t *document)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp_2;
+  int tmp_3;
+  int tmp_4;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/dumper.c",117,"emitter");
+  __FC_assert(document != (yaml_document_t *)0,"src/dumper.c",118,"document");
+  emitter->document = document;
+  if (! emitter->opened) {
+    int tmp;
+    tmp = yaml_emitter_open(emitter);
+    if (! tmp) goto error;
+  }
+  if (document->nodes.start == document->nodes.top) {
+    int tmp_0;
+    tmp_0 = yaml_emitter_close(emitter);
+    if (! tmp_0) goto error;
+    yaml_emitter_delete_document_and_anchors(emitter);
+    __retres = 1;
+    goto return_label;
+  }
+  __FC_assert(emitter->opened != 0,"src/dumper.c",132,"emitter->opened");
+  emitter->anchors = (yaml_anchors_t *)yaml_malloc(sizeof(*(emitter->anchors)) * (unsigned long)(
+                                                   document->nodes.top - document->nodes.start));
+  if (! emitter->anchors) goto error;
+  memset((void *)emitter->anchors,0,
+         sizeof(*(emitter->anchors)) * (unsigned long)(document->nodes.top - document->nodes.start));
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_DOCUMENT_START_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.document_start.version_directive = document->version_directive;
+  event.data.document_start.tag_directives.start = document->tag_directives.start;
+  event.data.document_start.tag_directives.end = document->tag_directives.end;
+  event.data.document_start.implicit = document->start_implicit;
+  tmp_2 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_2) goto error;
+  yaml_emitter_anchor_node(emitter,1);
+  tmp_3 = yaml_emitter_dump_node(emitter,1);
+  if (! tmp_3) goto error;
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_DOCUMENT_END_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.document_end.implicit = document->end_implicit;
+  tmp_4 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_4) goto error;
+  yaml_emitter_delete_document_and_anchors(emitter);
+  __retres = 1;
+  goto return_label;
+  error: yaml_emitter_delete_document_and_anchors(emitter);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static void yaml_emitter_delete_document_and_anchors(yaml_emitter_t *emitter)
+{
+  int index_0;
+  yaml_node_t *tmp_0;
+  yaml_node_t *tmp;
+  if (! emitter->anchors) {
+    yaml_document_delete(emitter->document);
+    emitter->document = (yaml_document_t *)0;
+    goto return_label;
+  }
+  index_0 = 0;
+  while ((emitter->document)->nodes.start + index_0 < (emitter->document)->nodes.top) {
+    {
+      yaml_node_t node = *((emitter->document)->nodes.start + index_0);
+      if (! (emitter->anchors + index_0)->serialized) {
+        yaml_free((void *)node.tag);
+        if (node.type == (unsigned int)YAML_SCALAR_NODE) yaml_free((void *)node.data.scalar.value);
+      }
+      if (node.type == (unsigned int)YAML_SEQUENCE_NODE) {
+        yaml_free((void *)node.data.sequence.items.start);
+        node.data.sequence.items.end = (yaml_node_item_t *)0;
+        node.data.sequence.items.top = node.data.sequence.items.end;
+        node.data.sequence.items.start = node.data.sequence.items.top;
+      }
+      if (node.type == (unsigned int)YAML_MAPPING_NODE) {
+        yaml_free((void *)node.data.mapping.pairs.start);
+        node.data.mapping.pairs.end = (yaml_node_pair_t *)0;
+        node.data.mapping.pairs.top = node.data.mapping.pairs.end;
+        node.data.mapping.pairs.start = node.data.mapping.pairs.top;
+      }
+    }
+    index_0 ++;
+  }
+  yaml_free((void *)(emitter->document)->nodes.start);
+  tmp_0 = (yaml_node_t *)0;
+  (emitter->document)->nodes.end = tmp_0;
+  tmp = tmp_0;
+  (emitter->document)->nodes.top = tmp;
+  (emitter->document)->nodes.start = tmp;
+  yaml_free((void *)emitter->anchors);
+  emitter->anchors = (yaml_anchors_t *)0;
+  emitter->last_anchor_id = 0;
+  emitter->document = (yaml_document_t *)0;
+  return_label: return;
+}
+
+static void yaml_emitter_anchor_node(yaml_emitter_t *emitter, int index_0)
+{
+  yaml_node_item_t *item;
+  yaml_node_pair_t *pair;
+  yaml_node_t *node = ((emitter->document)->nodes.start + index_0) - 1;
+  ((emitter->anchors + (index_0 - 1))->references) ++;
+  if ((emitter->anchors + (index_0 - 1))->references == 1) 
+    switch (node->type) {
+      case (yaml_node_type_t)YAML_SEQUENCE_NODE:
+      item = node->data.sequence.items.start;
+      while (item < node->data.sequence.items.top) {
+        yaml_emitter_anchor_node(emitter,*item);
+        item ++;
+      }
+      break;
+      case (yaml_node_type_t)YAML_MAPPING_NODE:
+      pair = node->data.mapping.pairs.start;
+      while (pair < node->data.mapping.pairs.top) {
+        yaml_emitter_anchor_node(emitter,pair->key);
+        yaml_emitter_anchor_node(emitter,pair->value);
+        pair ++;
+      }
+      break;
+      default: break;
+    }
+  else 
+    if ((emitter->anchors + (index_0 - 1))->references == 2) {
+      (emitter->last_anchor_id) ++;
+      (emitter->anchors + (index_0 - 1))->anchor = emitter->last_anchor_id;
+    }
+  return;
+}
+
+/*@ requires valid_read_string(format);
+    assigns \result, *(s + (0 ..));
+    assigns \result \from (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns *(s + (0 ..)) \from (indirect: *(format + (0 ..))), param0;
+ */
+int sprintf_va_1(char * __restrict s, char const * __restrict format,
+                 int param0);
+
+static yaml_char_t *yaml_emitter_generate_anchor(yaml_emitter_t *emitter __attribute__((
+                                                 __unused__)), int anchor_id)
+{
+  yaml_char_t *__retres;
+  yaml_char_t *anchor = yaml_malloc((unsigned long)16);
+  if (! anchor) {
+    __retres = (yaml_char_t *)0;
+    goto return_label;
+  }
+  sprintf((char *)anchor,"id%03d",anchor_id); /* sprintf_va_1 */
+  __retres = anchor;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_dump_node(yaml_emitter_t *emitter, int index_0)
+{
+  int __retres;
+  yaml_node_t *node = ((emitter->document)->nodes.start + index_0) - 1;
+  int anchor_id = (emitter->anchors + (index_0 - 1))->anchor;
+  yaml_char_t *anchor = (yaml_char_t *)0;
+  if (anchor_id) {
+    anchor = yaml_emitter_generate_anchor(emitter,anchor_id);
+    if (! anchor) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if ((emitter->anchors + (index_0 - 1))->serialized) {
+    int tmp;
+    tmp = yaml_emitter_dump_alias(emitter,anchor);
+    __retres = tmp;
+    goto return_label;
+  }
+  (emitter->anchors + (index_0 - 1))->serialized = 1;
+  switch (node->type) {
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    case (yaml_node_type_t)YAML_SCALAR_NODE:
+    tmp_0 = yaml_emitter_dump_scalar(emitter,node,anchor);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_node_type_t)YAML_SEQUENCE_NODE:
+    tmp_1 = yaml_emitter_dump_sequence(emitter,node,anchor);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_node_type_t)YAML_MAPPING_NODE:
+    tmp_2 = yaml_emitter_dump_mapping(emitter,node,anchor);
+    __retres = tmp_2;
+    goto return_label;
+    default: __FC_assert(0 != 0,"src/dumper.c",289,"0");
+    break;
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_dump_alias(yaml_emitter_t *emitter,
+                                   yaml_char_t *anchor)
+{
+  yaml_event_t event;
+  int tmp;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_ALIAS_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.alias.anchor = anchor;
+  tmp = yaml_emitter_emit(emitter,& event);
+  return tmp;
+}
+
+static int yaml_emitter_dump_scalar(yaml_emitter_t *emitter,
+                                    yaml_node_t *node, yaml_char_t *anchor)
+{
+  yaml_event_t event;
+  int tmp;
+  int tmp_0;
+  int tmp_1;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  tmp = strcmp((char const *)node->tag,"tag:yaml.org,2002:str");
+  int plain_implicit = tmp == 0;
+  tmp_0 = strcmp((char const *)node->tag,"tag:yaml.org,2002:str");
+  int quoted_implicit = tmp_0 == 0;
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_SCALAR_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.scalar.anchor = anchor;
+  event.data.scalar.tag = node->tag;
+  event.data.scalar.value = node->data.scalar.value;
+  event.data.scalar.length = node->data.scalar.length;
+  event.data.scalar.plain_implicit = plain_implicit;
+  event.data.scalar.quoted_implicit = quoted_implicit;
+  event.data.scalar.style = node->data.scalar.style;
+  tmp_1 = yaml_emitter_emit(emitter,& event);
+  return tmp_1;
+}
+
+static int yaml_emitter_dump_sequence(yaml_emitter_t *emitter,
+                                      yaml_node_t *node, yaml_char_t *anchor)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp;
+  yaml_node_item_t *item;
+  int tmp_0;
+  int tmp_2;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  tmp = strcmp((char const *)node->tag,"tag:yaml.org,2002:seq");
+  int implicit = tmp == 0;
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_SEQUENCE_START_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.sequence_start.anchor = anchor;
+  event.data.sequence_start.tag = node->tag;
+  event.data.sequence_start.implicit = implicit;
+  event.data.sequence_start.style = node->data.sequence.style;
+  tmp_0 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  item = node->data.sequence.items.start;
+  while (item < node->data.sequence.items.top) {
+    {
+      int tmp_1;
+      tmp_1 = yaml_emitter_dump_node(emitter,*item);
+      if (! tmp_1) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    item ++;
+  }
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_SEQUENCE_END_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  tmp_2 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_2) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_dump_mapping(yaml_emitter_t *emitter,
+                                     yaml_node_t *node, yaml_char_t *anchor)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp;
+  yaml_node_pair_t *pair;
+  int tmp_0;
+  int tmp_3;
+  yaml_mark_t mark =
+    {.index = (unsigned long)0,
+     .line = (unsigned long)0,
+     .column = (unsigned long)0};
+  tmp = strcmp((char const *)node->tag,"tag:yaml.org,2002:map");
+  int implicit = tmp == 0;
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_MAPPING_START_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  event.data.mapping_start.anchor = anchor;
+  event.data.mapping_start.tag = node->tag;
+  event.data.mapping_start.implicit = implicit;
+  event.data.mapping_start.style = node->data.mapping.style;
+  tmp_0 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  pair = node->data.mapping.pairs.start;
+  while (pair < node->data.mapping.pairs.top) {
+    {
+      int tmp_1;
+      int tmp_2;
+      tmp_1 = yaml_emitter_dump_node(emitter,pair->key);
+      if (! tmp_1) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_2 = yaml_emitter_dump_node(emitter,pair->value);
+      if (! tmp_2) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    pair ++;
+  }
+  memset((void *)(& event),0,sizeof(yaml_event_t));
+  event.type = YAML_MAPPING_END_EVENT;
+  event.start_mark = mark;
+  event.end_mark = mark;
+  tmp_3 = yaml_emitter_emit(emitter,& event);
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_set_emitter_error(yaml_emitter_t *emitter,
+                                          char const *problem);
+
+static int yaml_emitter_need_more_events(yaml_emitter_t *emitter);
+
+static int yaml_emitter_append_tag_directive(yaml_emitter_t *emitter,
+                                             yaml_tag_directive_t value,
+                                             int allow_duplicates);
+
+static int yaml_emitter_increase_indent(yaml_emitter_t *emitter, int flow,
+                                        int indentless);
+
+static int yaml_emitter_state_machine(yaml_emitter_t *emitter,
+                                      yaml_event_t *event);
+
+static int yaml_emitter_emit_stream_start(yaml_emitter_t *emitter,
+                                          yaml_event_t *event);
+
+static int yaml_emitter_emit_document_start(yaml_emitter_t *emitter,
+                                            yaml_event_t *event, int first);
+
+static int yaml_emitter_emit_document_content(yaml_emitter_t *emitter,
+                                              yaml_event_t *event);
+
+static int yaml_emitter_emit_document_end(yaml_emitter_t *emitter,
+                                          yaml_event_t *event);
+
+static int yaml_emitter_emit_flow_sequence_item(yaml_emitter_t *emitter,
+                                                yaml_event_t *event,
+                                                int first);
+
+static int yaml_emitter_emit_flow_mapping_key(yaml_emitter_t *emitter,
+                                              yaml_event_t *event, int first);
+
+static int yaml_emitter_emit_flow_mapping_value(yaml_emitter_t *emitter,
+                                                yaml_event_t *event,
+                                                int simple);
+
+static int yaml_emitter_emit_block_sequence_item(yaml_emitter_t *emitter,
+                                                 yaml_event_t *event,
+                                                 int first);
+
+static int yaml_emitter_emit_block_mapping_key(yaml_emitter_t *emitter,
+                                               yaml_event_t *event, int first);
+
+static int yaml_emitter_emit_block_mapping_value(yaml_emitter_t *emitter,
+                                                 yaml_event_t *event,
+                                                 int simple);
+
+static int yaml_emitter_emit_node(yaml_emitter_t *emitter,
+                                  yaml_event_t *event, int root,
+                                  int sequence, int mapping, int simple_key);
+
+static int yaml_emitter_emit_alias(yaml_emitter_t *emitter,
+                                   yaml_event_t *event __attribute__((
+                                   __unused__)));
+
+static int yaml_emitter_emit_scalar(yaml_emitter_t *emitter,
+                                    yaml_event_t *event);
+
+static int yaml_emitter_emit_sequence_start(yaml_emitter_t *emitter,
+                                            yaml_event_t *event);
+
+static int yaml_emitter_emit_mapping_start(yaml_emitter_t *emitter,
+                                           yaml_event_t *event);
+
+static int yaml_emitter_check_empty_document(yaml_emitter_t *emitter __attribute__((
+                                             __unused__)));
+
+static int yaml_emitter_check_empty_sequence(yaml_emitter_t *emitter);
+
+static int yaml_emitter_check_empty_mapping(yaml_emitter_t *emitter);
+
+static int yaml_emitter_check_simple_key(yaml_emitter_t *emitter);
+
+static int yaml_emitter_select_scalar_style(yaml_emitter_t *emitter,
+                                            yaml_event_t *event);
+
+static int yaml_emitter_process_anchor(yaml_emitter_t *emitter);
+
+static int yaml_emitter_process_tag(yaml_emitter_t *emitter);
+
+static int yaml_emitter_process_scalar(yaml_emitter_t *emitter);
+
+static int yaml_emitter_analyze_version_directive(yaml_emitter_t *emitter,
+                                                  yaml_version_directive_t version_directive);
+
+static int yaml_emitter_analyze_tag_directive(yaml_emitter_t *emitter,
+                                              yaml_tag_directive_t tag_directive);
+
+static int yaml_emitter_analyze_anchor(yaml_emitter_t *emitter,
+                                       yaml_char_t *anchor, int alias);
+
+static int yaml_emitter_analyze_tag(yaml_emitter_t *emitter, yaml_char_t *tag);
+
+static int yaml_emitter_analyze_scalar(yaml_emitter_t *emitter,
+                                       yaml_char_t *value, size_t length);
+
+static int yaml_emitter_analyze_event(yaml_emitter_t *emitter,
+                                      yaml_event_t *event);
+
+static int yaml_emitter_write_bom(yaml_emitter_t *emitter);
+
+static int yaml_emitter_write_indent(yaml_emitter_t *emitter);
+
+static int yaml_emitter_write_indicator(yaml_emitter_t *emitter,
+                                        char const *indicator,
+                                        int need_whitespace,
+                                        int is_whitespace, int is_indention);
+
+static int yaml_emitter_write_anchor(yaml_emitter_t *emitter,
+                                     yaml_char_t *value, size_t length);
+
+static int yaml_emitter_write_tag_handle(yaml_emitter_t *emitter,
+                                         yaml_char_t *value, size_t length);
+
+static int yaml_emitter_write_tag_content(yaml_emitter_t *emitter,
+                                          yaml_char_t *value, size_t length,
+                                          int need_whitespace);
+
+static int yaml_emitter_write_plain_scalar(yaml_emitter_t *emitter,
+                                           yaml_char_t *value, size_t length,
+                                           int allow_breaks);
+
+static int yaml_emitter_write_single_quoted_scalar(yaml_emitter_t *emitter,
+                                                   yaml_char_t *value,
+                                                   size_t length,
+                                                   int allow_breaks);
+
+static int yaml_emitter_write_double_quoted_scalar(yaml_emitter_t *emitter,
+                                                   yaml_char_t *value,
+                                                   size_t length,
+                                                   int allow_breaks);
+
+static int yaml_emitter_write_block_scalar_hints(yaml_emitter_t *emitter,
+                                                 yaml_string_t string);
+
+static int yaml_emitter_write_literal_scalar(yaml_emitter_t *emitter,
+                                             yaml_char_t *value,
+                                             size_t length);
+
+static int yaml_emitter_write_folded_scalar(yaml_emitter_t *emitter,
+                                            yaml_char_t *value, size_t length);
+
+static int yaml_emitter_set_emitter_error(yaml_emitter_t *emitter,
+                                          char const *problem)
+{
+  int __retres;
+  emitter->error = YAML_EMITTER_ERROR;
+  emitter->problem = problem;
+  __retres = 0;
+  return __retres;
+}
+
+int yaml_emitter_emit(yaml_emitter_t *emitter, yaml_event_t *event)
+{
+  int __retres;
+  int tmp_1;
+  if (emitter->events.tail != emitter->events.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_queue_extend((void **)(& emitter->events.start),
+                            (void **)(& emitter->events.head),
+                            (void **)(& emitter->events.tail),
+                            (void **)(& emitter->events.end));
+    if (tmp) {
+      yaml_event_t *tmp_0;
+      _LOR: tmp_0 = emitter->events.tail;
+      (emitter->events.tail) ++;
+      *tmp_0 = *event;
+      tmp_1 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    yaml_event_delete(event);
+    __retres = 0;
+    goto return_label;
+  }
+  while (1) {
+    int tmp_5;
+    tmp_5 = yaml_emitter_need_more_events(emitter);
+    if (tmp_5) break;
+    {
+      int tmp_2;
+      int tmp_3;
+      yaml_event_t *tmp_4;
+      tmp_2 = yaml_emitter_analyze_event(emitter,emitter->events.head);
+      if (! tmp_2) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_3 = yaml_emitter_state_machine(emitter,emitter->events.head);
+      if (! tmp_3) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_4 = emitter->events.head;
+      (emitter->events.head) ++;
+      ;
+      yaml_event_delete(tmp_4);
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_need_more_events(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_event_t *event;
+  int level = 0;
+  int accumulate = 0;
+  if (emitter->events.head == emitter->events.tail) {
+    __retres = 1;
+    goto return_label;
+  }
+  switch ((emitter->events.head)->type) {
+    case (yaml_event_type_t)YAML_DOCUMENT_START_EVENT: accumulate = 1;
+    break;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT: accumulate = 2;
+    break;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT: accumulate = 3;
+    break;
+    default: __retres = 0;
+    goto return_label;
+  }
+  if (emitter->events.tail - emitter->events.head > (long)accumulate) {
+    __retres = 0;
+    goto return_label;
+  }
+  event = emitter->events.head;
+  while (event != emitter->events.tail) {
+    switch (event->type) {
+      case (yaml_event_type_t)YAML_STREAM_START_EVENT:
+      case (yaml_event_type_t)YAML_DOCUMENT_START_EVENT:
+      case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+      case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+      level ++;
+      break;
+      case (yaml_event_type_t)YAML_STREAM_END_EVENT:
+      case (yaml_event_type_t)YAML_DOCUMENT_END_EVENT:
+      case (yaml_event_type_t)YAML_SEQUENCE_END_EVENT:
+      case (yaml_event_type_t)YAML_MAPPING_END_EVENT:
+      level --;
+      break;
+      default: break;
+    }
+    if (! level) {
+      __retres = 0;
+      goto return_label;
+    }
+    event ++;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_append_tag_directive(yaml_emitter_t *emitter,
+                                             yaml_tag_directive_t value,
+                                             int allow_duplicates)
+{
+  int __retres;
+  yaml_tag_directive_t *tag_directive;
+  int tmp_3;
+  yaml_tag_directive_t copy =
+    {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0};
+  tag_directive = emitter->tag_directives.start;
+  while (tag_directive != emitter->tag_directives.top) {
+    {
+      int tmp_0;
+      tmp_0 = strcmp((char const *)value.handle,
+                     (char const *)tag_directive->handle);
+      if (tmp_0 == 0) {
+        int tmp;
+        if (allow_duplicates) {
+          __retres = 1;
+          goto return_label;
+        }
+        tmp = yaml_emitter_set_emitter_error(emitter,
+                                             "duplicate %TAG directive");
+        __retres = tmp;
+        goto return_label;
+      }
+    }
+    tag_directive ++;
+  }
+  copy.handle = yaml_strdup((yaml_char_t const *)value.handle);
+  copy.prefix = yaml_strdup((yaml_char_t const *)value.prefix);
+  if (! copy.handle) goto _LOR;
+  else 
+    if (! copy.prefix) {
+      _LOR: {
+              emitter->error = YAML_MEMORY_ERROR;
+              goto error;
+            }
+    }
+  if (emitter->tag_directives.top != emitter->tag_directives.end) goto _LOR_0;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& emitter->tag_directives.start),
+                              (void **)(& emitter->tag_directives.top),
+                              (void **)(& emitter->tag_directives.end));
+    if (tmp_1) {
+      yaml_tag_directive_t *tmp_2;
+      _LOR_0: tmp_2 = emitter->tag_directives.top;
+      (emitter->tag_directives.top) ++;
+      *tmp_2 = copy;
+      tmp_3 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) goto error;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)copy.handle);
+  yaml_free((void *)copy.prefix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_increase_indent(yaml_emitter_t *emitter, int flow,
+                                        int indentless)
+{
+  int __retres;
+  int tmp_1;
+  if (emitter->indents.top != emitter->indents.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_stack_extend((void **)(& emitter->indents.start),
+                            (void **)(& emitter->indents.top),
+                            (void **)(& emitter->indents.end));
+    if (tmp) {
+      int *tmp_0;
+      _LOR: tmp_0 = emitter->indents.top;
+      (emitter->indents.top) ++;
+      *tmp_0 = emitter->indent;
+      tmp_1 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->indent < 0) 
+    if (flow) emitter->indent = emitter->best_indent;
+    else emitter->indent = 0;
+  else 
+    if (! indentless) emitter->indent += emitter->best_indent;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_state_machine(yaml_emitter_t *emitter,
+                                      yaml_event_t *event)
+{
+  int __retres;
+  switch (emitter->state) {
+    int tmp;
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    int tmp_4;
+    int tmp_5;
+    int tmp_6;
+    int tmp_7;
+    int tmp_8;
+    int tmp_9;
+    int tmp_10;
+    int tmp_11;
+    int tmp_12;
+    int tmp_13;
+    int tmp_14;
+    int tmp_15;
+    int tmp_16;
+    case (yaml_emitter_state_t)YAML_EMIT_STREAM_START_STATE:
+    tmp = yaml_emitter_emit_stream_start(emitter,event);
+    __retres = tmp;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FIRST_DOCUMENT_START_STATE:
+    tmp_0 = yaml_emitter_emit_document_start(emitter,event,1);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_DOCUMENT_START_STATE:
+    tmp_1 = yaml_emitter_emit_document_start(emitter,event,0);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_DOCUMENT_CONTENT_STATE:
+    tmp_2 = yaml_emitter_emit_document_content(emitter,event);
+    __retres = tmp_2;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_DOCUMENT_END_STATE:
+    tmp_3 = yaml_emitter_emit_document_end(emitter,event);
+    __retres = tmp_3;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE:
+    tmp_4 = yaml_emitter_emit_flow_sequence_item(emitter,event,1);
+    __retres = tmp_4;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE:
+    tmp_5 = yaml_emitter_emit_flow_sequence_item(emitter,event,0);
+    __retres = tmp_5;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE:
+    tmp_6 = yaml_emitter_emit_flow_mapping_key(emitter,event,1);
+    __retres = tmp_6;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_MAPPING_KEY_STATE:
+    tmp_7 = yaml_emitter_emit_flow_mapping_key(emitter,event,0);
+    __retres = tmp_7;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE:
+    tmp_8 = yaml_emitter_emit_flow_mapping_value(emitter,event,1);
+    __retres = tmp_8;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_FLOW_MAPPING_VALUE_STATE:
+    tmp_9 = yaml_emitter_emit_flow_mapping_value(emitter,event,0);
+    __retres = tmp_9;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE:
+    tmp_10 = yaml_emitter_emit_block_sequence_item(emitter,event,1);
+    __retres = tmp_10;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE:
+    tmp_11 = yaml_emitter_emit_block_sequence_item(emitter,event,0);
+    __retres = tmp_11;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE:
+    tmp_12 = yaml_emitter_emit_block_mapping_key(emitter,event,1);
+    __retres = tmp_12;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_MAPPING_KEY_STATE:
+    tmp_13 = yaml_emitter_emit_block_mapping_key(emitter,event,0);
+    __retres = tmp_13;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE:
+    tmp_14 = yaml_emitter_emit_block_mapping_value(emitter,event,1);
+    __retres = tmp_14;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_BLOCK_MAPPING_VALUE_STATE:
+    tmp_15 = yaml_emitter_emit_block_mapping_value(emitter,event,0);
+    __retres = tmp_15;
+    goto return_label;
+    case (yaml_emitter_state_t)YAML_EMIT_END_STATE:
+    tmp_16 = yaml_emitter_set_emitter_error(emitter,
+                                            "expected nothing after STREAM-END");
+    __retres = tmp_16;
+    goto return_label;
+    default: __FC_assert(1 != 0,"src/emitter.c",484,"1");
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_stream_start(yaml_emitter_t *emitter,
+                                          yaml_event_t *event)
+{
+  int __retres;
+  int tmp_0;
+  emitter->open_ended = 0;
+  if (event->type == (unsigned int)YAML_STREAM_START_EVENT) {
+    if (! emitter->encoding) emitter->encoding = event->data.stream_start.encoding;
+    if (! emitter->encoding) emitter->encoding = YAML_UTF8_ENCODING;
+    if (emitter->best_indent < 2) goto _LOR;
+    else 
+      if (emitter->best_indent > 9) _LOR: emitter->best_indent = 2;
+    if (emitter->best_width >= 0) 
+      if (emitter->best_width <= emitter->best_indent * 2) emitter->best_width = 80;
+    if (emitter->best_width < 0) emitter->best_width = 2147483647;
+    if (! emitter->line_break) emitter->line_break = YAML_LN_BREAK;
+    emitter->indent = -1;
+    emitter->line = 0;
+    emitter->column = 0;
+    emitter->whitespace = 1;
+    emitter->indention = 1;
+    if (emitter->encoding != (unsigned int)YAML_UTF8_ENCODING) {
+      int tmp;
+      tmp = yaml_emitter_write_bom(emitter);
+      if (! tmp) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    emitter->state = YAML_EMIT_FIRST_DOCUMENT_START_STATE;
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_set_emitter_error(emitter,"expected STREAM-START");
+  __retres = tmp_0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_document_start(yaml_emitter_t *emitter,
+                                            yaml_event_t *event, int first)
+{
+  int __retres;
+  int tmp_22;
+  if (event->type == (unsigned int)YAML_DOCUMENT_START_EVENT) {
+    yaml_tag_directive_t *tag_directive;
+    int implicit;
+    int tmp_15;
+    yaml_tag_directive_t default_tag_directives[3] =
+      {{.handle = (yaml_char_t *)"!", .prefix = (yaml_char_t *)"!"},
+       {.handle = (yaml_char_t *)"!!",
+        .prefix = (yaml_char_t *)"tag:yaml.org,2002:"},
+       {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0}};
+    if (event->data.document_start.version_directive) {
+      int tmp;
+      tmp = yaml_emitter_analyze_version_directive(emitter,
+                                                   *(event->data.document_start.version_directive));
+      if (! tmp) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    tag_directive = event->data.document_start.tag_directives.start;
+    while (tag_directive != event->data.document_start.tag_directives.end) {
+      {
+        int tmp_0;
+        int tmp_1;
+        tmp_0 = yaml_emitter_analyze_tag_directive(emitter,*tag_directive);
+        if (! tmp_0) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_1 = yaml_emitter_append_tag_directive(emitter,*tag_directive,0);
+        if (! tmp_1) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      tag_directive ++;
+    }
+    tag_directive = default_tag_directives;
+    while (tag_directive->handle) {
+      {
+        int tmp_2;
+        tmp_2 = yaml_emitter_append_tag_directive(emitter,*tag_directive,1);
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      tag_directive ++;
+    }
+    implicit = event->data.document_start.implicit;
+    if (! first) goto _LOR;
+    else 
+      if (emitter->canonical) _LOR: implicit = 0;
+    if (event->data.document_start.version_directive) goto _LOR_0;
+    else 
+      if (event->data.document_start.tag_directives.start != event->data.document_start.tag_directives.end) {
+        _LOR_0: ;
+        if (emitter->open_ended) {
+          int tmp_3;
+          int tmp_4;
+          tmp_3 = yaml_emitter_write_indicator(emitter,"...",1,0,0);
+          if (! tmp_3) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_4 = yaml_emitter_write_indent(emitter);
+          if (! tmp_4) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+    emitter->open_ended = 0;
+    if (event->data.document_start.version_directive) {
+      int tmp_5;
+      int tmp_8;
+      implicit = 0;
+      tmp_5 = yaml_emitter_write_indicator(emitter,"%YAML",1,0,0);
+      if (! tmp_5) {
+        __retres = 0;
+        goto return_label;
+      }
+      if ((event->data.document_start.version_directive)->minor == 1) {
+        int tmp_6;
+        tmp_6 = yaml_emitter_write_indicator(emitter,"1.1",1,0,0);
+        if (! tmp_6) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      else {
+        int tmp_7;
+        tmp_7 = yaml_emitter_write_indicator(emitter,"1.2",1,0,0);
+        if (! tmp_7) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      tmp_8 = yaml_emitter_write_indent(emitter);
+      if (! tmp_8) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    if (event->data.document_start.tag_directives.start != event->data.document_start.tag_directives.end) {
+      implicit = 0;
+      tag_directive = event->data.document_start.tag_directives.start;
+      while (tag_directive != event->data.document_start.tag_directives.end) {
+        {
+          int tmp_9;
+          int tmp_11;
+          size_t tmp_10;
+          int tmp_13;
+          size_t tmp_12;
+          int tmp_14;
+          tmp_9 = yaml_emitter_write_indicator(emitter,"%TAG",1,0,0);
+          if (! tmp_9) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_10 = strlen((char const *)tag_directive->handle);
+          ;
+          ;
+          tmp_11 = yaml_emitter_write_tag_handle(emitter,
+                                                 tag_directive->handle,
+                                                 tmp_10);
+          if (! tmp_11) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_12 = strlen((char const *)tag_directive->prefix);
+          ;
+          ;
+          tmp_13 = yaml_emitter_write_tag_content(emitter,
+                                                  tag_directive->prefix,
+                                                  tmp_12,1);
+          if (! tmp_13) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_14 = yaml_emitter_write_indent(emitter);
+          if (! tmp_14) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+        tag_directive ++;
+      }
+    }
+    tmp_15 = yaml_emitter_check_empty_document(emitter);
+    if (tmp_15) implicit = 0;
+    if (! implicit) {
+      int tmp_16;
+      int tmp_17;
+      tmp_16 = yaml_emitter_write_indent(emitter);
+      if (! tmp_16) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_17 = yaml_emitter_write_indicator(emitter,"---",1,0,0);
+      if (! tmp_17) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (emitter->canonical) {
+        int tmp_18;
+        tmp_18 = yaml_emitter_write_indent(emitter);
+        if (! tmp_18) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    }
+    emitter->state = YAML_EMIT_DOCUMENT_CONTENT_STATE;
+    emitter->open_ended = 0;
+    __retres = 1;
+    goto return_label;
+  }
+  else 
+    if (event->type == (unsigned int)YAML_STREAM_END_EVENT) {
+      int tmp_21;
+      if (emitter->open_ended == 2) {
+        int tmp_19;
+        int tmp_20;
+        tmp_19 = yaml_emitter_write_indicator(emitter,"...",1,0,0);
+        if (! tmp_19) {
+          __retres = 0;
+          goto return_label;
+        }
+        emitter->open_ended = 0;
+        tmp_20 = yaml_emitter_write_indent(emitter);
+        if (! tmp_20) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      tmp_21 = yaml_emitter_flush(emitter);
+      if (! tmp_21) {
+        __retres = 0;
+        goto return_label;
+      }
+      emitter->state = YAML_EMIT_END_STATE;
+      __retres = 1;
+      goto return_label;
+    }
+  tmp_22 = yaml_emitter_set_emitter_error(emitter,
+                                          "expected DOCUMENT-START or STREAM-END");
+  __retres = tmp_22;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_document_content(yaml_emitter_t *emitter,
+                                              yaml_event_t *event)
+{
+  int __retres;
+  int tmp_1;
+  int tmp_2;
+  if (emitter->states.top != emitter->states.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_stack_extend((void **)(& emitter->states.start),
+                            (void **)(& emitter->states.top),
+                            (void **)(& emitter->states.end));
+    if (tmp) {
+      yaml_emitter_state_t *tmp_0;
+      _LOR: tmp_0 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_0 = YAML_EMIT_DOCUMENT_END_STATE;
+      tmp_1 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_2 = yaml_emitter_emit_node(emitter,event,1,0,0,0);
+  __retres = tmp_2;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_document_end(yaml_emitter_t *emitter,
+                                          yaml_event_t *event)
+{
+  int __retres;
+  int tmp_3;
+  if (event->type == (unsigned int)YAML_DOCUMENT_END_EVENT) {
+    int tmp;
+    int tmp_2;
+    tmp = yaml_emitter_write_indent(emitter);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (! event->data.document_end.implicit) {
+      int tmp_0;
+      int tmp_1;
+      tmp_0 = yaml_emitter_write_indicator(emitter,"...",1,0,0);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+      emitter->open_ended = 0;
+      tmp_1 = yaml_emitter_write_indent(emitter);
+      if (! tmp_1) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    else 
+      if (! emitter->open_ended) emitter->open_ended = 1;
+    tmp_2 = yaml_emitter_flush(emitter);
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    emitter->state = YAML_EMIT_DOCUMENT_START_STATE;
+    while (! (emitter->tag_directives.start == emitter->tag_directives.top)) {
+      (emitter->tag_directives.top) --;
+      yaml_tag_directive_t tag_directive = *(emitter->tag_directives.top);
+      yaml_free((void *)tag_directive.handle);
+      yaml_free((void *)tag_directive.prefix);
+    }
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_3 = yaml_emitter_set_emitter_error(emitter,"expected DOCUMENT-END");
+  __retres = tmp_3;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_flow_sequence_item(yaml_emitter_t *emitter,
+                                                yaml_event_t *event,
+                                                int first)
+{
+  int __retres;
+  int tmp_8;
+  int tmp_9;
+  if (first) {
+    int tmp;
+    int tmp_0;
+    tmp = yaml_emitter_write_indicator(emitter,"[",1,1,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_0 = yaml_emitter_increase_indent(emitter,1,0);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    (emitter->flow_level) ++;
+  }
+  if (event->type == (unsigned int)YAML_SEQUENCE_END_EVENT) {
+    int tmp_3;
+    (emitter->flow_level) --;
+    (emitter->indents.top) --;
+    emitter->indent = *(emitter->indents.top);
+    if (emitter->canonical) 
+      if (! first) {
+        int tmp_1;
+        int tmp_2;
+        tmp_1 = yaml_emitter_write_indicator(emitter,",",0,0,0);
+        if (! tmp_1) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_2 = yaml_emitter_write_indent(emitter);
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    tmp_3 = yaml_emitter_write_indicator(emitter,"]",0,0,0);
+    if (! tmp_3) {
+      __retres = 0;
+      goto return_label;
+    }
+    (emitter->states.top) --;
+    emitter->state = *(emitter->states.top);
+    __retres = 1;
+    goto return_label;
+  }
+  if (! first) {
+    int tmp_4;
+    tmp_4 = yaml_emitter_write_indicator(emitter,",",0,0,0);
+    if (! tmp_4) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (emitter->canonical) goto _LOR;
+  else 
+    if (emitter->column > emitter->best_width) {
+      _LOR:
+      {
+        int tmp_5;
+        tmp_5 = yaml_emitter_write_indent(emitter);
+        if (! tmp_5) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    }
+  if (emitter->states.top != emitter->states.end) goto _LOR_0;
+  else {
+    int tmp_6;
+    tmp_6 = yaml_stack_extend((void **)(& emitter->states.start),
+                              (void **)(& emitter->states.top),
+                              (void **)(& emitter->states.end));
+    if (tmp_6) {
+      yaml_emitter_state_t *tmp_7;
+      _LOR_0: tmp_7 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_7 = YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE;
+      tmp_8 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_8 = 0;
+    }
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_9 = yaml_emitter_emit_node(emitter,event,0,1,0,0);
+  __retres = tmp_9;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_flow_mapping_key(yaml_emitter_t *emitter,
+                                              yaml_event_t *event, int first)
+{
+  int __retres;
+  if (first) {
+    int tmp;
+    int tmp_0;
+    tmp = yaml_emitter_write_indicator(emitter,"{",1,1,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_0 = yaml_emitter_increase_indent(emitter,1,0);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    (emitter->flow_level) ++;
+  }
+  if (event->type == (unsigned int)YAML_MAPPING_END_EVENT) {
+    int tmp_3;
+    (emitter->flow_level) --;
+    (emitter->indents.top) --;
+    emitter->indent = *(emitter->indents.top);
+    if (emitter->canonical) 
+      if (! first) {
+        int tmp_1;
+        int tmp_2;
+        tmp_1 = yaml_emitter_write_indicator(emitter,",",0,0,0);
+        if (! tmp_1) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_2 = yaml_emitter_write_indent(emitter);
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    tmp_3 = yaml_emitter_write_indicator(emitter,"}",0,0,0);
+    if (! tmp_3) {
+      __retres = 0;
+      goto return_label;
+    }
+    (emitter->states.top) --;
+    emitter->state = *(emitter->states.top);
+    __retres = 1;
+    goto return_label;
+  }
+  if (! first) {
+    int tmp_4;
+    tmp_4 = yaml_emitter_write_indicator(emitter,",",0,0,0);
+    if (! tmp_4) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (emitter->canonical) goto _LOR;
+  else 
+    if (emitter->column > emitter->best_width) {
+      _LOR:
+      {
+        int tmp_5;
+        tmp_5 = yaml_emitter_write_indent(emitter);
+        if (! tmp_5) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+    }
+  if (! emitter->canonical) {
+    int tmp_15;
+    tmp_15 = yaml_emitter_check_simple_key(emitter);
+    if (tmp_15) {
+      int tmp_8;
+      int tmp_9;
+      if (emitter->states.top != emitter->states.end) goto _LOR_0;
+      else {
+        int tmp_6;
+        tmp_6 = yaml_stack_extend((void **)(& emitter->states.start),
+                                  (void **)(& emitter->states.top),
+                                  (void **)(& emitter->states.end));
+        if (tmp_6) {
+          yaml_emitter_state_t *tmp_7;
+          _LOR_0: tmp_7 = emitter->states.top;
+          (emitter->states.top) ++;
+          *tmp_7 = YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE;
+          tmp_8 = 1;
+        }
+        else {
+          emitter->error = YAML_MEMORY_ERROR;
+          tmp_8 = 0;
+        }
+      }
+      if (! tmp_8) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_9 = yaml_emitter_emit_node(emitter,event,0,0,1,1);
+      __retres = tmp_9;
+      goto return_label;
+    }
+    else goto _LAND;
+  }
+  else {
+    _LAND:
+    {
+      int tmp_10;
+      int tmp_13;
+      int tmp_14;
+      tmp_10 = yaml_emitter_write_indicator(emitter,"?",1,0,0);
+      if (! tmp_10) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (emitter->states.top != emitter->states.end) goto _LOR_1;
+      else {
+        int tmp_11;
+        tmp_11 = yaml_stack_extend((void **)(& emitter->states.start),
+                                   (void **)(& emitter->states.top),
+                                   (void **)(& emitter->states.end));
+        if (tmp_11) {
+          yaml_emitter_state_t *tmp_12;
+          _LOR_1: tmp_12 = emitter->states.top;
+          (emitter->states.top) ++;
+          *tmp_12 = YAML_EMIT_FLOW_MAPPING_VALUE_STATE;
+          tmp_13 = 1;
+        }
+        else {
+          emitter->error = YAML_MEMORY_ERROR;
+          tmp_13 = 0;
+        }
+      }
+      if (! tmp_13) {
+        __retres = 0;
+        goto return_label;
+      }
+      tmp_14 = yaml_emitter_emit_node(emitter,event,0,0,1,0);
+      __retres = tmp_14;
+      goto return_label;
+    }
+  }
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_flow_mapping_value(yaml_emitter_t *emitter,
+                                                yaml_event_t *event,
+                                                int simple)
+{
+  int __retres;
+  int tmp_4;
+  int tmp_5;
+  if (simple) {
+    int tmp;
+    tmp = yaml_emitter_write_indicator(emitter,":",0,0,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  else {
+    int tmp_1;
+    if (emitter->canonical) goto _LOR;
+    else 
+      if (emitter->column > emitter->best_width) {
+        _LOR:
+        {
+          int tmp_0;
+          tmp_0 = yaml_emitter_write_indent(emitter);
+          if (! tmp_0) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+    tmp_1 = yaml_emitter_write_indicator(emitter,":",1,0,0);
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (emitter->states.top != emitter->states.end) goto _LOR_0;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_stack_extend((void **)(& emitter->states.start),
+                              (void **)(& emitter->states.top),
+                              (void **)(& emitter->states.end));
+    if (tmp_2) {
+      yaml_emitter_state_t *tmp_3;
+      _LOR_0: tmp_3 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_3 = YAML_EMIT_FLOW_MAPPING_KEY_STATE;
+      tmp_4 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_5 = yaml_emitter_emit_node(emitter,event,0,0,1,0);
+  __retres = tmp_5;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_block_sequence_item(yaml_emitter_t *emitter,
+                                                 yaml_event_t *event,
+                                                 int first)
+{
+  int __retres;
+  int tmp_1;
+  int tmp_2;
+  int tmp_5;
+  int tmp_6;
+  if (first) {
+    int tmp_0;
+    int tmp;
+    if (emitter->mapping_context) 
+      if (! emitter->indention) tmp = 1; else tmp = 0;
+    else tmp = 0;
+    ;
+    tmp_0 = yaml_emitter_increase_indent(emitter,0,tmp);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (event->type == (unsigned int)YAML_SEQUENCE_END_EVENT) {
+    (emitter->indents.top) --;
+    emitter->indent = *(emitter->indents.top);
+    (emitter->states.top) --;
+    emitter->state = *(emitter->states.top);
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_1 = yaml_emitter_write_indent(emitter);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_2 = yaml_emitter_write_indicator(emitter,"-",1,0,1);
+  if (! tmp_2) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->states.top != emitter->states.end) goto _LOR;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& emitter->states.start),
+                              (void **)(& emitter->states.top),
+                              (void **)(& emitter->states.end));
+    if (tmp_3) {
+      yaml_emitter_state_t *tmp_4;
+      _LOR: tmp_4 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_4 = YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE;
+      tmp_5 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_6 = yaml_emitter_emit_node(emitter,event,0,1,0,0);
+  __retres = tmp_6;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_block_mapping_key(yaml_emitter_t *emitter,
+                                               yaml_event_t *event, int first)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_10;
+  if (first) {
+    int tmp;
+    tmp = yaml_emitter_increase_indent(emitter,0,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (event->type == (unsigned int)YAML_MAPPING_END_EVENT) {
+    (emitter->indents.top) --;
+    emitter->indent = *(emitter->indents.top);
+    (emitter->states.top) --;
+    emitter->state = *(emitter->states.top);
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_write_indent(emitter);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_10 = yaml_emitter_check_simple_key(emitter);
+  if (tmp_10) {
+    int tmp_3;
+    int tmp_4;
+    if (emitter->states.top != emitter->states.end) goto _LOR;
+    else {
+      int tmp_1;
+      tmp_1 = yaml_stack_extend((void **)(& emitter->states.start),
+                                (void **)(& emitter->states.top),
+                                (void **)(& emitter->states.end));
+      if (tmp_1) {
+        yaml_emitter_state_t *tmp_2;
+        _LOR: tmp_2 = emitter->states.top;
+        (emitter->states.top) ++;
+        *tmp_2 = YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE;
+        tmp_3 = 1;
+      }
+      else {
+        emitter->error = YAML_MEMORY_ERROR;
+        tmp_3 = 0;
+      }
+    }
+    if (! tmp_3) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_4 = yaml_emitter_emit_node(emitter,event,0,0,1,1);
+    __retres = tmp_4;
+    goto return_label;
+  }
+  else {
+    int tmp_5;
+    int tmp_8;
+    int tmp_9;
+    tmp_5 = yaml_emitter_write_indicator(emitter,"?",1,0,1);
+    if (! tmp_5) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (emitter->states.top != emitter->states.end) goto _LOR_0;
+    else {
+      int tmp_6;
+      tmp_6 = yaml_stack_extend((void **)(& emitter->states.start),
+                                (void **)(& emitter->states.top),
+                                (void **)(& emitter->states.end));
+      if (tmp_6) {
+        yaml_emitter_state_t *tmp_7;
+        _LOR_0: tmp_7 = emitter->states.top;
+        (emitter->states.top) ++;
+        *tmp_7 = YAML_EMIT_BLOCK_MAPPING_VALUE_STATE;
+        tmp_8 = 1;
+      }
+      else {
+        emitter->error = YAML_MEMORY_ERROR;
+        tmp_8 = 0;
+      }
+    }
+    if (! tmp_8) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_9 = yaml_emitter_emit_node(emitter,event,0,0,1,0);
+    __retres = tmp_9;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_block_mapping_value(yaml_emitter_t *emitter,
+                                                 yaml_event_t *event,
+                                                 int simple)
+{
+  int __retres;
+  int tmp_4;
+  int tmp_5;
+  if (simple) {
+    int tmp;
+    tmp = yaml_emitter_write_indicator(emitter,":",0,0,0);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  else {
+    int tmp_0;
+    int tmp_1;
+    tmp_0 = yaml_emitter_write_indent(emitter);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_1 = yaml_emitter_write_indicator(emitter,":",1,0,1);
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (emitter->states.top != emitter->states.end) goto _LOR;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_stack_extend((void **)(& emitter->states.start),
+                              (void **)(& emitter->states.top),
+                              (void **)(& emitter->states.end));
+    if (tmp_2) {
+      yaml_emitter_state_t *tmp_3;
+      _LOR: tmp_3 = emitter->states.top;
+      (emitter->states.top) ++;
+      *tmp_3 = YAML_EMIT_BLOCK_MAPPING_KEY_STATE;
+      tmp_4 = 1;
+    }
+    else {
+      emitter->error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_5 = yaml_emitter_emit_node(emitter,event,0,0,1,0);
+  __retres = tmp_5;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_node(yaml_emitter_t *emitter,
+                                  yaml_event_t *event, int root,
+                                  int sequence, int mapping, int simple_key)
+{
+  int __retres;
+  emitter->root_context = root;
+  emitter->sequence_context = sequence;
+  emitter->mapping_context = mapping;
+  emitter->simple_key_context = simple_key;
+  switch (event->type) {
+    int tmp;
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    case (yaml_event_type_t)YAML_ALIAS_EVENT:
+    tmp = yaml_emitter_emit_alias(emitter,event);
+    __retres = tmp;
+    goto return_label;
+    case (yaml_event_type_t)YAML_SCALAR_EVENT:
+    tmp_0 = yaml_emitter_emit_scalar(emitter,event);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+    tmp_1 = yaml_emitter_emit_sequence_start(emitter,event);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+    tmp_2 = yaml_emitter_emit_mapping_start(emitter,event);
+    __retres = tmp_2;
+    goto return_label;
+    default:
+    tmp_3 = yaml_emitter_set_emitter_error(emitter,
+                                           "expected SCALAR, SEQUENCE-START, MAPPING-START, or ALIAS");
+    __retres = tmp_3;
+    goto return_label;
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_alias(yaml_emitter_t *emitter,
+                                   yaml_event_t *event __attribute__((
+                                   __unused__)))
+{
+  int __retres;
+  int tmp;
+  tmp = yaml_emitter_process_anchor(emitter);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->simple_key_context) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_emitter_flush(emitter);
+      if (tmp_0) {
+        yaml_char_t *tmp_1;
+        _LOR:
+        { /* sequence */
+          tmp_1 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_1 = (unsigned char)' ';
+        }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  (emitter->states.top) --;
+  emitter->state = *(emitter->states.top);
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_scalar(yaml_emitter_t *emitter,
+                                    yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  int tmp_0;
+  int tmp_1;
+  int tmp_2;
+  int tmp_3;
+  tmp = yaml_emitter_select_scalar_style(emitter,event);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_process_anchor(emitter);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_1 = yaml_emitter_process_tag(emitter);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_2 = yaml_emitter_increase_indent(emitter,1,0);
+  if (! tmp_2) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_3 = yaml_emitter_process_scalar(emitter);
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  (emitter->indents.top) --;
+  emitter->indent = *(emitter->indents.top);
+  (emitter->states.top) --;
+  emitter->state = *(emitter->states.top);
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_sequence_start(yaml_emitter_t *emitter,
+                                            yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  int tmp_0;
+  tmp = yaml_emitter_process_anchor(emitter);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_process_tag(emitter);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->flow_level) goto _LOR;
+  else 
+    if (emitter->canonical) goto _LOR;
+    else 
+      if (event->data.sequence_start.style == (unsigned int)YAML_FLOW_SEQUENCE_STYLE) 
+        goto _LOR;
+      else {
+        int tmp_1;
+        tmp_1 = yaml_emitter_check_empty_sequence(emitter);
+        if (tmp_1) _LOR:
+                   emitter->state = YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE;
+        else emitter->state = YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE;
+      }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_emit_mapping_start(yaml_emitter_t *emitter,
+                                           yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  int tmp_0;
+  tmp = yaml_emitter_process_anchor(emitter);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_process_tag(emitter);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->flow_level) goto _LOR;
+  else 
+    if (emitter->canonical) goto _LOR;
+    else 
+      if (event->data.mapping_start.style == (unsigned int)YAML_FLOW_MAPPING_STYLE) 
+        goto _LOR;
+      else {
+        int tmp_1;
+        tmp_1 = yaml_emitter_check_empty_mapping(emitter);
+        if (tmp_1) _LOR:
+                   emitter->state = YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE;
+        else emitter->state = YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE;
+      }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_check_empty_document(yaml_emitter_t *emitter __attribute__((
+                                             __unused__)))
+{
+  int __retres;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_emitter_check_empty_sequence(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp;
+  if (emitter->events.tail - emitter->events.head < (long)2) {
+    __retres = 0;
+    goto return_label;
+  }
+  if ((emitter->events.head + 0)->type == (unsigned int)YAML_SEQUENCE_START_EVENT) 
+    if ((emitter->events.head + 1)->type == (unsigned int)YAML_SEQUENCE_END_EVENT) 
+      tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  __retres = tmp;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_check_empty_mapping(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp;
+  if (emitter->events.tail - emitter->events.head < (long)2) {
+    __retres = 0;
+    goto return_label;
+  }
+  if ((emitter->events.head + 0)->type == (unsigned int)YAML_MAPPING_START_EVENT) 
+    if ((emitter->events.head + 1)->type == (unsigned int)YAML_MAPPING_END_EVENT) 
+      tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  __retres = tmp;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_check_simple_key(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_event_t *event = emitter->events.head;
+  size_t length = (unsigned long)0;
+  switch (event->type) {
+    int tmp;
+    int tmp_0;
+    case (yaml_event_type_t)YAML_ALIAS_EVENT:
+    length += emitter->anchor_data.anchor_length;
+    break;
+    case (yaml_event_type_t)YAML_SCALAR_EVENT: ;
+    if (emitter->scalar_data.multiline) {
+      __retres = 0;
+      goto return_label;
+    }
+    length += ((emitter->anchor_data.anchor_length + emitter->tag_data.handle_length) + emitter->tag_data.suffix_length) + emitter->scalar_data.length;
+    break;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+    tmp = yaml_emitter_check_empty_sequence(emitter);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    length += (emitter->anchor_data.anchor_length + emitter->tag_data.handle_length) + emitter->tag_data.suffix_length;
+    break;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+    tmp_0 = yaml_emitter_check_empty_mapping(emitter);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    length += (emitter->anchor_data.anchor_length + emitter->tag_data.handle_length) + emitter->tag_data.suffix_length;
+    break;
+    default: __retres = 0;
+    goto return_label;
+  }
+  if (length > (size_t)128) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_select_scalar_style(yaml_emitter_t *emitter,
+                                            yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  yaml_scalar_style_t style = event->data.scalar.style;
+  if (! emitter->tag_data.handle) 
+    if (! emitter->tag_data.suffix) tmp = 1; else tmp = 0;
+  else tmp = 0;
+  int no_tag = tmp;
+  if (no_tag) 
+    if (! event->data.scalar.plain_implicit) 
+      if (! event->data.scalar.quoted_implicit) {
+        int tmp_0;
+        tmp_0 = yaml_emitter_set_emitter_error(emitter,
+                                               "neither tag nor implicit flags are specified");
+        __retres = tmp_0;
+        goto return_label;
+      }
+  if (style == (unsigned int)YAML_ANY_SCALAR_STYLE) style = YAML_PLAIN_SCALAR_STYLE;
+  if (emitter->canonical) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  if (emitter->simple_key_context) 
+    if (emitter->scalar_data.multiline) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  if (style == (unsigned int)YAML_PLAIN_SCALAR_STYLE) {
+    if (emitter->flow_level) {
+      if (! emitter->scalar_data.flow_plain_allowed) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+      else goto _LAND;
+    }
+    else 
+      _LAND:
+      if (! emitter->flow_level) 
+        if (! emitter->scalar_data.block_plain_allowed) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+    if (! emitter->scalar_data.length) 
+      if (emitter->flow_level) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+      else 
+        if (emitter->simple_key_context) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+    if (no_tag) 
+      if (! event->data.scalar.plain_implicit) style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+  }
+  if (style == (unsigned int)YAML_SINGLE_QUOTED_SCALAR_STYLE) 
+    if (! emitter->scalar_data.single_quoted_allowed) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  if (style == (unsigned int)YAML_LITERAL_SCALAR_STYLE) goto _LOR;
+  else 
+    if (style == (unsigned int)YAML_FOLDED_SCALAR_STYLE) 
+      _LOR:
+      if (! emitter->scalar_data.block_allowed) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+      else 
+        if (emitter->flow_level) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+        else 
+          if (emitter->simple_key_context) style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  if (no_tag) 
+    if (! event->data.scalar.quoted_implicit) 
+      if (style != (unsigned int)YAML_PLAIN_SCALAR_STYLE) {
+        emitter->tag_data.handle = (yaml_char_t *)"!";
+        emitter->tag_data.handle_length = (unsigned long)1;
+      }
+  emitter->scalar_data.style = style;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_process_anchor(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp_0;
+  char const *tmp;
+  int tmp_1;
+  if (! emitter->anchor_data.anchor) {
+    __retres = 1;
+    goto return_label;
+  }
+  if (emitter->anchor_data.alias) tmp = "*"; else tmp = "&";
+  ;
+  tmp_0 = yaml_emitter_write_indicator(emitter,tmp,1,0,0);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_1 = yaml_emitter_write_anchor(emitter,emitter->anchor_data.anchor,
+                                    emitter->anchor_data.anchor_length);
+  __retres = tmp_1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_process_tag(yaml_emitter_t *emitter)
+{
+  int __retres;
+  if (! emitter->tag_data.handle) 
+    if (! emitter->tag_data.suffix) {
+      __retres = 1;
+      goto return_label;
+    }
+  if (emitter->tag_data.handle) {
+    int tmp;
+    tmp = yaml_emitter_write_tag_handle(emitter,emitter->tag_data.handle,
+                                        emitter->tag_data.handle_length);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (emitter->tag_data.suffix) {
+      int tmp_0;
+      tmp_0 = yaml_emitter_write_tag_content(emitter,
+                                             emitter->tag_data.suffix,
+                                             emitter->tag_data.suffix_length,
+                                             0);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  else {
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    tmp_1 = yaml_emitter_write_indicator(emitter,"!<",1,0,0);
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_2 = yaml_emitter_write_tag_content(emitter,emitter->tag_data.suffix,
+                                           emitter->tag_data.suffix_length,0);
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_3 = yaml_emitter_write_indicator(emitter,">",0,0,0);
+    if (! tmp_3) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_process_scalar(yaml_emitter_t *emitter)
+{
+  int __retres;
+  switch (emitter->scalar_data.style) {
+    int tmp;
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    case (yaml_scalar_style_t)YAML_PLAIN_SCALAR_STYLE:
+    tmp = yaml_emitter_write_plain_scalar(emitter,emitter->scalar_data.value,
+                                          emitter->scalar_data.length,
+                                          ! emitter->simple_key_context);
+    __retres = tmp;
+    goto return_label;
+    case (yaml_scalar_style_t)YAML_SINGLE_QUOTED_SCALAR_STYLE:
+    tmp_0 = yaml_emitter_write_single_quoted_scalar(emitter,
+                                                    emitter->scalar_data.value,
+                                                    emitter->scalar_data.length,
+                                                    ! emitter->simple_key_context);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_scalar_style_t)YAML_DOUBLE_QUOTED_SCALAR_STYLE:
+    tmp_1 = yaml_emitter_write_double_quoted_scalar(emitter,
+                                                    emitter->scalar_data.value,
+                                                    emitter->scalar_data.length,
+                                                    ! emitter->simple_key_context);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_scalar_style_t)YAML_LITERAL_SCALAR_STYLE:
+    tmp_2 = yaml_emitter_write_literal_scalar(emitter,
+                                              emitter->scalar_data.value,
+                                              emitter->scalar_data.length);
+    __retres = tmp_2;
+    goto return_label;
+    case (yaml_scalar_style_t)YAML_FOLDED_SCALAR_STYLE:
+    tmp_3 = yaml_emitter_write_folded_scalar(emitter,
+                                             emitter->scalar_data.value,
+                                             emitter->scalar_data.length);
+    __retres = tmp_3;
+    goto return_label;
+    default: __FC_assert(1 != 0,"src/emitter.c",1341,"1");
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_version_directive(yaml_emitter_t *emitter,
+                                                  yaml_version_directive_t version_directive)
+{
+  int __retres;
+  if (version_directive.major != 1) goto _LOR;
+  else 
+    if (version_directive.minor != 1) 
+      if (version_directive.minor != 2) {
+        _LOR:
+        {
+          int tmp;
+          tmp = yaml_emitter_set_emitter_error(emitter,
+                                               "incompatible %YAML directive");
+          __retres = tmp;
+          goto return_label;
+        }
+      }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_tag_directive(yaml_emitter_t *emitter,
+                                              yaml_tag_directive_t tag_directive)
+{
+  int __retres;
+  yaml_string_t handle;
+  yaml_string_t prefix;
+  size_t handle_length;
+  size_t prefix_length;
+  handle_length = strlen((char const *)tag_directive.handle);
+  prefix_length = strlen((char const *)tag_directive.prefix);
+  handle.start = tag_directive.handle;
+  handle.end = tag_directive.handle + handle_length;
+  handle.pointer = tag_directive.handle;
+  prefix.start = tag_directive.prefix;
+  prefix.end = tag_directive.prefix + prefix_length;
+  prefix.pointer = tag_directive.prefix;
+  if (handle.start == handle.end) {
+    int tmp;
+    tmp = yaml_emitter_set_emitter_error(emitter,
+                                         "tag handle must not be empty");
+    __retres = tmp;
+    goto return_label;
+  }
+  if ((int)*(handle.start + 0) != '!') {
+    int tmp_0;
+    tmp_0 = yaml_emitter_set_emitter_error(emitter,
+                                           "tag handle must start with \'!\'");
+    __retres = tmp_0;
+    goto return_label;
+  }
+  if ((int)*(handle.end + -1) != '!') {
+    int tmp_1;
+    tmp_1 = yaml_emitter_set_emitter_error(emitter,
+                                           "tag handle must end with \'!\'");
+    __retres = tmp_1;
+    goto return_label;
+  }
+  (handle.pointer) ++;
+  while (handle.pointer < handle.end - 1) {
+    int tmp_6;
+    if ((int)*(handle.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(handle.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(handle.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(handle.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(handle.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(handle.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(handle.pointer + 0) == '_')) 
+            if (! ((int)*(handle.pointer + 0) == '-')) {
+              int tmp_2;
+              tmp_2 = yaml_emitter_set_emitter_error(emitter,
+                                                     "tag handle must contain alphanumerical characters only");
+              __retres = tmp_2;
+              goto return_label;
+            }
+        }
+      }
+    }
+    if (((int)*(handle.pointer + 0) & 0x80) == 0x00) tmp_6 = 1;
+    else {
+      int tmp_5;
+      if (((int)*(handle.pointer + 0) & 0xE0) == 0xC0) tmp_5 = 2;
+      else {
+        int tmp_4;
+        if (((int)*(handle.pointer + 0) & 0xF0) == 0xE0) tmp_4 = 3;
+        else {
+          int tmp_3;
+          if (((int)*(handle.pointer + 0) & 0xF8) == 0xF0) tmp_3 = 4;
+          else tmp_3 = 0;
+          tmp_4 = tmp_3;
+        }
+        tmp_5 = tmp_4;
+      }
+      tmp_6 = tmp_5;
+    }
+    handle.pointer += tmp_6;
+  }
+  if (prefix.start == prefix.end) {
+    int tmp_7;
+    tmp_7 = yaml_emitter_set_emitter_error(emitter,
+                                           "tag prefix must not be empty");
+    __retres = tmp_7;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_anchor(yaml_emitter_t *emitter,
+                                       yaml_char_t *anchor, int alias)
+{
+  int __retres;
+  size_t anchor_length;
+  yaml_string_t string;
+  anchor_length = strlen((char const *)anchor);
+  string.start = anchor;
+  string.end = anchor + anchor_length;
+  string.pointer = anchor;
+  if (string.start == string.end) {
+    int tmp_0;
+    char const *tmp;
+    if (alias) tmp = "alias value must not be empty";
+    else tmp = "anchor value must not be empty";
+    ;
+    tmp_0 = yaml_emitter_set_emitter_error(emitter,tmp);
+    __retres = tmp_0;
+    goto return_label;
+  }
+  while (string.pointer != string.end) {
+    int tmp_6;
+    if ((int)*(string.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(string.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(string.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(string.pointer + 0) == '_')) 
+            if (! ((int)*(string.pointer + 0) == '-')) {
+              int tmp_2;
+              char const *tmp_1;
+              if (alias) tmp_1 = "alias value must contain alphanumerical characters only";
+              else tmp_1 = "anchor value must contain alphanumerical characters only";
+              ;
+              tmp_2 = yaml_emitter_set_emitter_error(emitter,tmp_1);
+              __retres = tmp_2;
+              goto return_label;
+            }
+        }
+      }
+    }
+    if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_6 = 1;
+    else {
+      int tmp_5;
+      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_5 = 2;
+      else {
+        int tmp_4;
+        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_4 = 3;
+        else {
+          int tmp_3;
+          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_3 = 4;
+          else tmp_3 = 0;
+          tmp_4 = tmp_3;
+        }
+        tmp_5 = tmp_4;
+      }
+      tmp_6 = tmp_5;
+    }
+    string.pointer += tmp_6;
+  }
+  emitter->anchor_data.anchor = string.start;
+  emitter->anchor_data.anchor_length = (unsigned long)(string.end - string.start);
+  emitter->anchor_data.alias = alias;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_tag(yaml_emitter_t *emitter, yaml_char_t *tag)
+{
+  int __retres;
+  size_t tag_length;
+  yaml_string_t string;
+  yaml_tag_directive_t *tag_directive;
+  tag_length = strlen((char const *)tag);
+  string.start = tag;
+  string.end = tag + tag_length;
+  string.pointer = tag;
+  if (string.start == string.end) {
+    int tmp;
+    tmp = yaml_emitter_set_emitter_error(emitter,
+                                         "tag value must not be empty");
+    __retres = tmp;
+    goto return_label;
+  }
+  tag_directive = emitter->tag_directives.start;
+  while (tag_directive != emitter->tag_directives.top) {
+    {
+      size_t prefix_length = strlen((char const *)tag_directive->prefix);
+      if (prefix_length < (unsigned long)(string.end - string.start)) {
+        int tmp_1;
+        tmp_1 = strncmp((char const *)tag_directive->prefix,
+                        (char const *)string.start,prefix_length);
+        if (tmp_1 == 0) {
+          emitter->tag_data.handle = tag_directive->handle;
+          emitter->tag_data.handle_length = strlen((char const *)tag_directive->handle);
+          emitter->tag_data.suffix = string.start + prefix_length;
+          emitter->tag_data.suffix_length = (size_t)(string.end - string.start) - prefix_length;
+          __retres = 1;
+          goto return_label;
+        }
+      }
+    }
+    tag_directive ++;
+  }
+  emitter->tag_data.suffix = string.start;
+  emitter->tag_data.suffix_length = (unsigned long)(string.end - string.start);
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_scalar(yaml_emitter_t *emitter,
+                                       yaml_char_t *value, size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp_51;
+  int tmp_2;
+  int block_indicators = 0;
+  int flow_indicators = 0;
+  int line_breaks = 0;
+  int special_characters = 0;
+  int leading_space = 0;
+  int leading_break = 0;
+  int trailing_space = 0;
+  int trailing_break = 0;
+  int break_space = 0;
+  int space_break = 0;
+  int preceded_by_whitespace = 0;
+  int followed_by_whitespace = 0;
+  int previous_space = 0;
+  int previous_break = 0;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  emitter->scalar_data.value = value;
+  emitter->scalar_data.length = length;
+  if (string.start == string.end) {
+    emitter->scalar_data.multiline = 0;
+    emitter->scalar_data.flow_plain_allowed = 0;
+    emitter->scalar_data.block_plain_allowed = 1;
+    emitter->scalar_data.single_quoted_allowed = 1;
+    emitter->scalar_data.block_allowed = 0;
+    __retres = 1;
+    goto return_label;
+  }
+  if ((int)*(string.pointer + 0) == (int)((unsigned char)'-')) {
+    if ((int)*(string.pointer + 1) == (int)((unsigned char)'-')) {
+      if ((int)*(string.pointer + 2) == (int)((unsigned char)'-')) goto _LOR;
+      else goto _LAND_0;
+    }
+    else goto _LAND_0;
+  }
+  else {
+    _LAND_0: ;
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'.')) 
+      if ((int)*(string.pointer + 1) == (int)((unsigned char)'.')) 
+        if ((int)*(string.pointer + 2) == (int)((unsigned char)'.')) {
+          _LOR: {
+                  block_indicators = 1;
+                  flow_indicators = 1;
+                }
+        }
+  }
+  preceded_by_whitespace = 1;
+  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_2 = 1;
+  else {
+    int tmp_1;
+    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_1 = 2;
+    else {
+      int tmp_0;
+      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_0 = 3;
+      else {
+        int tmp;
+        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp = 4;
+        else tmp = 0;
+        tmp_0 = tmp;
+      }
+      tmp_1 = tmp_0;
+    }
+    tmp_2 = tmp_1;
+  }
+  ;
+  if ((int)*(string.pointer + tmp_2) == (int)((unsigned char)' ')) tmp_51 = 1;
+  else {
+    int tmp_6;
+    if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_6 = 1;
+    else {
+      int tmp_5;
+      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_5 = 2;
+      else {
+        int tmp_4;
+        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_4 = 3;
+        else {
+          int tmp_3;
+          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_3 = 4;
+          else tmp_3 = 0;
+          tmp_4 = tmp_3;
+        }
+        tmp_5 = tmp_4;
+      }
+      tmp_6 = tmp_5;
+    }
+    ;
+    if ((int)*(string.pointer + tmp_6) == (int)((unsigned char)'\t')) 
+      tmp_51 = 1;
+    else {
+      int tmp_10;
+      if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_10 = 1;
+      else {
+        int tmp_9;
+        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_9 = 2;
+        else {
+          int tmp_8;
+          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_8 = 3;
+          else {
+            int tmp_7;
+            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_7 = 4;
+            else tmp_7 = 0;
+            tmp_8 = tmp_7;
+          }
+          tmp_9 = tmp_8;
+        }
+        tmp_10 = tmp_9;
+      }
+      ;
+      if ((int)*(string.pointer + tmp_10) == (int)((unsigned char)'\r')) 
+        tmp_51 = 1;
+      else {
+        int tmp_14;
+        if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_14 = 1;
+        else {
+          int tmp_13;
+          if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_13 = 2;
+          else {
+            int tmp_12;
+            if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_12 = 3;
+            else {
+              int tmp_11;
+              if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_11 = 4;
+              else tmp_11 = 0;
+              tmp_12 = tmp_11;
+            }
+            tmp_13 = tmp_12;
+          }
+          tmp_14 = tmp_13;
+        }
+        ;
+        if ((int)*(string.pointer + tmp_14) == (int)((unsigned char)'\n')) 
+          tmp_51 = 1;
+        else {
+          int tmp_18;
+          if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_18 = 1;
+          else {
+            int tmp_17;
+            if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_17 = 2;
+            else {
+              int tmp_16;
+              if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_16 = 3;
+              else {
+                int tmp_15;
+                if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_15 = 4;
+                else tmp_15 = 0;
+                tmp_16 = tmp_15;
+              }
+              tmp_17 = tmp_16;
+            }
+            tmp_18 = tmp_17;
+          }
+          ;
+          if ((int)*(string.pointer + tmp_18) == (int)((unsigned char)'\302')) {
+            int tmp_22;
+            if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_22 = 1;
+            else {
+              int tmp_21;
+              if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_21 = 2;
+              else {
+                int tmp_20;
+                if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_20 = 3;
+                else {
+                  int tmp_19;
+                  if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_19 = 4;
+                  else tmp_19 = 0;
+                  tmp_20 = tmp_19;
+                }
+                tmp_21 = tmp_20;
+              }
+              tmp_22 = tmp_21;
+            }
+            ;
+            if ((int)*(string.pointer + (tmp_22 + 1)) == (int)((unsigned char)'\205')) 
+              tmp_51 = 1;
+            else goto _LAND_5;
+          }
+          else {
+            int tmp_26;
+            _LAND_5:
+            { /* sequence */
+              if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_26 = 1;
+              else {
+                int tmp_25;
+                if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_25 = 2;
+                else {
+                  int tmp_24;
+                  if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_24 = 3;
+                  else {
+                    int tmp_23;
+                    if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_23 = 4;
+                    else tmp_23 = 0;
+                    tmp_24 = tmp_23;
+                  }
+                  tmp_25 = tmp_24;
+                }
+                tmp_26 = tmp_25;
+              }
+              ;
+            }
+            if ((int)*(string.pointer + tmp_26) == (int)((unsigned char)'\342')) {
+              int tmp_30;
+              if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_30 = 1;
+              else {
+                int tmp_29;
+                if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_29 = 2;
+                else {
+                  int tmp_28;
+                  if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_28 = 3;
+                  else {
+                    int tmp_27;
+                    if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_27 = 4;
+                    else tmp_27 = 0;
+                    tmp_28 = tmp_27;
+                  }
+                  tmp_29 = tmp_28;
+                }
+                tmp_30 = tmp_29;
+              }
+              ;
+              if ((int)*(string.pointer + (tmp_30 + 1)) == (int)((unsigned char)'\200')) {
+                int tmp_34;
+                if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_34 = 1;
+                else {
+                  int tmp_33;
+                  if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_33 = 2;
+                  else {
+                    int tmp_32;
+                    if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_32 = 3;
+                    else {
+                      int tmp_31;
+                      if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_31 = 4;
+                      else tmp_31 = 0;
+                      tmp_32 = tmp_31;
+                    }
+                    tmp_33 = tmp_32;
+                  }
+                  tmp_34 = tmp_33;
+                }
+                ;
+                if ((int)*(string.pointer + (tmp_34 + 2)) == (int)((unsigned char)'\250')) 
+                  tmp_51 = 1;
+                else goto _LAND_4;
+              }
+              else goto _LAND_4;
+            }
+            else {
+              int tmp_38;
+              _LAND_4:
+              { /* sequence */
+                if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_38 = 1;
+                else {
+                  int tmp_37;
+                  if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_37 = 2;
+                  else {
+                    int tmp_36;
+                    if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_36 = 3;
+                    else {
+                      int tmp_35;
+                      if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_35 = 4;
+                      else tmp_35 = 0;
+                      tmp_36 = tmp_35;
+                    }
+                    tmp_37 = tmp_36;
+                  }
+                  tmp_38 = tmp_37;
+                }
+                ;
+              }
+              if ((int)*(string.pointer + tmp_38) == (int)((unsigned char)'\342')) {
+                int tmp_42;
+                if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_42 = 1;
+                else {
+                  int tmp_41;
+                  if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_41 = 2;
+                  else {
+                    int tmp_40;
+                    if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_40 = 3;
+                    else {
+                      int tmp_39;
+                      if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_39 = 4;
+                      else tmp_39 = 0;
+                      tmp_40 = tmp_39;
+                    }
+                    tmp_41 = tmp_40;
+                  }
+                  tmp_42 = tmp_41;
+                }
+                ;
+                if ((int)*(string.pointer + (tmp_42 + 1)) == (int)((unsigned char)'\200')) {
+                  int tmp_46;
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_46 = 1;
+                  else {
+                    int tmp_45;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_45 = 2;
+                    else {
+                      int tmp_44;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_44 = 3;
+                      else {
+                        int tmp_43;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_43 = 4;
+                        else tmp_43 = 0;
+                        tmp_44 = tmp_43;
+                      }
+                      tmp_45 = tmp_44;
+                    }
+                    tmp_46 = tmp_45;
+                  }
+                  ;
+                  if ((int)*(string.pointer + (tmp_46 + 2)) == (int)((unsigned char)'\251')) 
+                    tmp_51 = 1;
+                  else goto _LAND_2;
+                }
+                else goto _LAND_2;
+              }
+              else {
+                int tmp_50;
+                _LAND_2:
+                { /* sequence */
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_50 = 1;
+                  else {
+                    int tmp_49;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_49 = 2;
+                    else {
+                      int tmp_48;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_48 = 3;
+                      else {
+                        int tmp_47;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_47 = 4;
+                        else tmp_47 = 0;
+                        tmp_48 = tmp_47;
+                      }
+                      tmp_49 = tmp_48;
+                    }
+                    tmp_50 = tmp_49;
+                  }
+                  ;
+                }
+                if ((int)*(string.pointer + tmp_50) == (int)((unsigned char)'\000')) 
+                  tmp_51 = 1;
+                else tmp_51 = 0;
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  followed_by_whitespace = tmp_51;
+  while (string.pointer != string.end) {
+    int tmp_60;
+    int tmp_64;
+    if (string.start == string.pointer) {
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'#')) goto _LOR_0;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)',')) 
+          goto _LOR_0;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'[')) 
+            goto _LOR_0;
+          else 
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)']')) 
+              goto _LOR_0;
+            else 
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'{')) 
+                goto _LOR_0;
+              else 
+                if ((int)*(string.pointer + 0) == (int)((unsigned char)'}')) 
+                  goto _LOR_0;
+                else 
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'&')) 
+                    goto _LOR_0;
+                  else 
+                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'*')) 
+                      goto _LOR_0;
+                    else 
+                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'!')) 
+                        goto _LOR_0;
+                      else 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'|')) 
+                          goto _LOR_0;
+                        else 
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'>')) 
+                            goto _LOR_0;
+                          else 
+                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\'')) 
+                              goto _LOR_0;
+                            else 
+                              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\"')) 
+                                goto _LOR_0;
+                              else 
+                                if ((int)*(string.pointer + 0) == (int)((unsigned char)'%')) 
+                                  goto _LOR_0;
+                                else 
+                                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'@')) 
+                                    goto _LOR_0;
+                                  else 
+                                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'`')) {
+                                      _LOR_0:
+                                      {
+                                        flow_indicators = 1;
+                                        block_indicators = 1;
+                                      }
+                                    }
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'?')) goto _LOR_1;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)':')) {
+          _LOR_1:
+          {
+            flow_indicators = 1;
+            if (followed_by_whitespace) block_indicators = 1;
+          }
+        }
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'-')) 
+        if (followed_by_whitespace) {
+          flow_indicators = 1;
+          block_indicators = 1;
+        }
+    }
+    else {
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)',')) goto _LOR_2;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'?')) 
+          goto _LOR_2;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'[')) 
+            goto _LOR_2;
+          else 
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)']')) 
+              goto _LOR_2;
+            else 
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'{')) 
+                goto _LOR_2;
+              else 
+                if ((int)*(string.pointer + 0) == (int)((unsigned char)'}')) 
+                  _LOR_2:
+                  flow_indicators = 1;
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)':')) {
+        flow_indicators = 1;
+        if (followed_by_whitespace) block_indicators = 1;
+      }
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'#')) 
+        if (preceded_by_whitespace) {
+          flow_indicators = 1;
+          block_indicators = 1;
+        }
+    }
+    if ((int)*(string.pointer + 0) == 0x0A) goto _LAND_6;
+    else 
+      if ((int)*(string.pointer + 0) >= 0x20) {
+        if ((int)*(string.pointer + 0) <= 0x7E) goto _LAND_6;
+        else goto _LAND_11;
+      }
+      else {
+        _LAND_11: ;
+        if ((int)*(string.pointer + 0) == 0xC2) {
+          if ((int)*(string.pointer + (0 + 1)) >= 0xA0) goto _LAND_6;
+          else goto _LAND_10;
+        }
+        else {
+          _LAND_10: ;
+          if ((int)*(string.pointer + 0) > 0xC2) {
+            if ((int)*(string.pointer + 0) < 0xED) goto _LAND_6;
+            else goto _LAND_9;
+          }
+          else {
+            _LAND_9: ;
+            if ((int)*(string.pointer + 0) == 0xED) {
+              if ((int)*(string.pointer + (0 + 1)) < 0xA0) goto _LAND_6;
+              else goto _LAND_8;
+            }
+            else {
+              _LAND_8: ;
+              if ((int)*(string.pointer + 0) == 0xEE) goto _LAND_6;
+              else 
+                if ((int)*(string.pointer + 0) == 0xEF) 
+                  if ((int)*(string.pointer + (0 + 1)) == 0xBB) {
+                    if ((int)*(string.pointer + (0 + 2)) == 0xBF) goto _LOR_3;
+                    else goto _LAND_7;
+                  }
+                  else {
+                    _LAND_7: ;
+                    if ((int)*(string.pointer + (0 + 1)) == 0xBF) {
+                      if ((int)*(string.pointer + (0 + 2)) == 0xBE) goto _LOR_3;
+                      else 
+                        if ((int)*(string.pointer + (0 + 2)) == 0xBF) 
+                          goto _LOR_3;
+                        else goto _LAND_6;
+                    }
+                    else 
+                      _LAND_6:
+                      if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'\177'))) 
+                        if (! emitter->unicode) _LOR_3:
+                                                special_characters = 1;
+                  }
+                else goto _LOR_3;
+            }
+          }
+        }
+      }
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_5;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_5;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_5;
+          else goto _LAND_14;
+        }
+        else {
+          _LAND_14: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_5;
+              else goto _LAND_13;
+            }
+            else goto _LAND_13;
+          }
+          else {
+            _LAND_13: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) 
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                  _LOR_5:
+                  line_breaks = 1;
+          }
+        }
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+      int tmp_55;
+      if (string.start == string.pointer) leading_space = 1;
+      if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_55 = 1;
+      else {
+        int tmp_54;
+        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_54 = 2;
+        else {
+          int tmp_53;
+          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_53 = 3;
+          else {
+            int tmp_52;
+            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_52 = 4;
+            else tmp_52 = 0;
+            tmp_53 = tmp_52;
+          }
+          tmp_54 = tmp_53;
+        }
+        tmp_55 = tmp_54;
+      }
+      ;
+      if (string.pointer + tmp_55 == string.end) trailing_space = 1;
+      if (previous_break) break_space = 1;
+      previous_space = 1;
+      previous_break = 0;
+    }
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_6;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_6;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_6;
+            else goto _LAND_19;
+          }
+          else {
+            _LAND_19: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_6;
+                else goto _LAND_18;
+              }
+              else goto _LAND_18;
+            }
+            else {
+              _LAND_18: ;
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                    _LOR_6:
+                    {
+                      int tmp_59;
+                      if (string.start == string.pointer) leading_break = 1;
+                      if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                        tmp_59 = 1;
+                      else {
+                        int tmp_58;
+                        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                          tmp_58 = 2;
+                        else {
+                          int tmp_57;
+                          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                            tmp_57 = 3;
+                          else {
+                            int tmp_56;
+                            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                              tmp_56 = 4;
+                            else tmp_56 = 0;
+                            tmp_57 = tmp_56;
+                          }
+                          tmp_58 = tmp_57;
+                        }
+                        tmp_59 = tmp_58;
+                      }
+                      ;
+                      if (string.pointer + tmp_59 == string.end) trailing_break = 1;
+                      if (previous_space) space_break = 1;
+                      previous_space = 0;
+                      previous_break = 1;
+                    }
+                  }
+                  else goto _LAND_16;
+                }
+                else goto _LAND_16;
+              }
+              else {
+                _LAND_16: {
+                            previous_space = 0;
+                            previous_break = 0;
+                          }
+              }
+            }
+          }
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) tmp_60 = 1;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\t')) tmp_60 = 1;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) 
+          tmp_60 = 1;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+            tmp_60 = 1;
+          else 
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                tmp_60 = 1;
+              else goto _LAND_24;
+            }
+            else {
+              _LAND_24: ;
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                    tmp_60 = 1;
+                  else goto _LAND_23;
+                }
+                else goto _LAND_23;
+              }
+              else {
+                _LAND_23: ;
+                if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                      tmp_60 = 1;
+                    else goto _LAND_21;
+                  }
+                  else goto _LAND_21;
+                }
+                else {
+                  _LAND_21: ;
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'\000')) 
+                    tmp_60 = 1;
+                  else tmp_60 = 0;
+                }
+              }
+            }
+    preceded_by_whitespace = tmp_60;
+    if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_64 = 1;
+    else {
+      int tmp_63;
+      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_63 = 2;
+      else {
+        int tmp_62;
+        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_62 = 3;
+        else {
+          int tmp_61;
+          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_61 = 4;
+          else tmp_61 = 0;
+          tmp_62 = tmp_61;
+        }
+        tmp_63 = tmp_62;
+      }
+      tmp_64 = tmp_63;
+    }
+    string.pointer += tmp_64;
+    if (string.pointer != string.end) {
+      int tmp_117;
+      int tmp_68;
+      if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_68 = 1;
+      else {
+        int tmp_67;
+        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_67 = 2;
+        else {
+          int tmp_66;
+          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_66 = 3;
+          else {
+            int tmp_65;
+            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_65 = 4;
+            else tmp_65 = 0;
+            tmp_66 = tmp_65;
+          }
+          tmp_67 = tmp_66;
+        }
+        tmp_68 = tmp_67;
+      }
+      ;
+      if ((int)*(string.pointer + tmp_68) == (int)((unsigned char)' ')) 
+        tmp_117 = 1;
+      else {
+        int tmp_72;
+        if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_72 = 1;
+        else {
+          int tmp_71;
+          if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_71 = 2;
+          else {
+            int tmp_70;
+            if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_70 = 3;
+            else {
+              int tmp_69;
+              if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_69 = 4;
+              else tmp_69 = 0;
+              tmp_70 = tmp_69;
+            }
+            tmp_71 = tmp_70;
+          }
+          tmp_72 = tmp_71;
+        }
+        ;
+        if ((int)*(string.pointer + tmp_72) == (int)((unsigned char)'\t')) 
+          tmp_117 = 1;
+        else {
+          int tmp_76;
+          if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_76 = 1;
+          else {
+            int tmp_75;
+            if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_75 = 2;
+            else {
+              int tmp_74;
+              if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_74 = 3;
+              else {
+                int tmp_73;
+                if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_73 = 4;
+                else tmp_73 = 0;
+                tmp_74 = tmp_73;
+              }
+              tmp_75 = tmp_74;
+            }
+            tmp_76 = tmp_75;
+          }
+          ;
+          if ((int)*(string.pointer + tmp_76) == (int)((unsigned char)'\r')) 
+            tmp_117 = 1;
+          else {
+            int tmp_80;
+            if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_80 = 1;
+            else {
+              int tmp_79;
+              if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_79 = 2;
+              else {
+                int tmp_78;
+                if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_78 = 3;
+                else {
+                  int tmp_77;
+                  if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) tmp_77 = 4;
+                  else tmp_77 = 0;
+                  tmp_78 = tmp_77;
+                }
+                tmp_79 = tmp_78;
+              }
+              tmp_80 = tmp_79;
+            }
+            ;
+            if ((int)*(string.pointer + tmp_80) == (int)((unsigned char)'\n')) 
+              tmp_117 = 1;
+            else {
+              int tmp_84;
+              if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_84 = 1;
+              else {
+                int tmp_83;
+                if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_83 = 2;
+                else {
+                  int tmp_82;
+                  if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_82 = 3;
+                  else {
+                    int tmp_81;
+                    if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_81 = 4;
+                    else tmp_81 = 0;
+                    tmp_82 = tmp_81;
+                  }
+                  tmp_83 = tmp_82;
+                }
+                tmp_84 = tmp_83;
+              }
+              ;
+              if ((int)*(string.pointer + tmp_84) == (int)((unsigned char)'\302')) {
+                int tmp_88;
+                if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_88 = 1;
+                else {
+                  int tmp_87;
+                  if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_87 = 2;
+                  else {
+                    int tmp_86;
+                    if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_86 = 3;
+                    else {
+                      int tmp_85;
+                      if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_85 = 4;
+                      else tmp_85 = 0;
+                      tmp_86 = tmp_85;
+                    }
+                    tmp_87 = tmp_86;
+                  }
+                  tmp_88 = tmp_87;
+                }
+                ;
+                if ((int)*(string.pointer + (tmp_88 + 1)) == (int)((unsigned char)'\205')) 
+                  tmp_117 = 1;
+                else goto _LAND_29;
+              }
+              else {
+                int tmp_92;
+                _LAND_29:
+                { /* sequence */
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_92 = 1;
+                  else {
+                    int tmp_91;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_91 = 2;
+                    else {
+                      int tmp_90;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_90 = 3;
+                      else {
+                        int tmp_89;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_89 = 4;
+                        else tmp_89 = 0;
+                        tmp_90 = tmp_89;
+                      }
+                      tmp_91 = tmp_90;
+                    }
+                    tmp_92 = tmp_91;
+                  }
+                  ;
+                }
+                if ((int)*(string.pointer + tmp_92) == (int)((unsigned char)'\342')) {
+                  int tmp_96;
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_96 = 1;
+                  else {
+                    int tmp_95;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_95 = 2;
+                    else {
+                      int tmp_94;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_94 = 3;
+                      else {
+                        int tmp_93;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_93 = 4;
+                        else tmp_93 = 0;
+                        tmp_94 = tmp_93;
+                      }
+                      tmp_95 = tmp_94;
+                    }
+                    tmp_96 = tmp_95;
+                  }
+                  ;
+                  if ((int)*(string.pointer + (tmp_96 + 1)) == (int)((unsigned char)'\200')) {
+                    int tmp_100;
+                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                      tmp_100 = 1;
+                    else {
+                      int tmp_99;
+                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_99 = 2;
+                      else {
+                        int tmp_98;
+                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_98 = 3;
+                        else {
+                          int tmp_97;
+                          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_97 = 4;
+                          else tmp_97 = 0;
+                          tmp_98 = tmp_97;
+                        }
+                        tmp_99 = tmp_98;
+                      }
+                      tmp_100 = tmp_99;
+                    }
+                    ;
+                    if ((int)*(string.pointer + (tmp_100 + 2)) == (int)((unsigned char)'\250')) 
+                      tmp_117 = 1;
+                    else goto _LAND_28;
+                  }
+                  else goto _LAND_28;
+                }
+                else {
+                  int tmp_104;
+                  _LAND_28:
+                  { /* sequence */
+                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                      tmp_104 = 1;
+                    else {
+                      int tmp_103;
+                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_103 = 2;
+                      else {
+                        int tmp_102;
+                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_102 = 3;
+                        else {
+                          int tmp_101;
+                          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_101 = 4;
+                          else tmp_101 = 0;
+                          tmp_102 = tmp_101;
+                        }
+                        tmp_103 = tmp_102;
+                      }
+                      tmp_104 = tmp_103;
+                    }
+                    ;
+                  }
+                  if ((int)*(string.pointer + tmp_104) == (int)((unsigned char)'\342')) {
+                    int tmp_108;
+                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                      tmp_108 = 1;
+                    else {
+                      int tmp_107;
+                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_107 = 2;
+                      else {
+                        int tmp_106;
+                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_106 = 3;
+                        else {
+                          int tmp_105;
+                          if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_105 = 4;
+                          else tmp_105 = 0;
+                          tmp_106 = tmp_105;
+                        }
+                        tmp_107 = tmp_106;
+                      }
+                      tmp_108 = tmp_107;
+                    }
+                    ;
+                    if ((int)*(string.pointer + (tmp_108 + 1)) == (int)((unsigned char)'\200')) {
+                      int tmp_112;
+                      if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                        tmp_112 = 1;
+                      else {
+                        int tmp_111;
+                        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                          tmp_111 = 2;
+                        else {
+                          int tmp_110;
+                          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                            tmp_110 = 3;
+                          else {
+                            int tmp_109;
+                            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                              tmp_109 = 4;
+                            else tmp_109 = 0;
+                            tmp_110 = tmp_109;
+                          }
+                          tmp_111 = tmp_110;
+                        }
+                        tmp_112 = tmp_111;
+                      }
+                      ;
+                      if ((int)*(string.pointer + (tmp_112 + 2)) == (int)((unsigned char)'\251')) 
+                        tmp_117 = 1;
+                      else goto _LAND_26;
+                    }
+                    else goto _LAND_26;
+                  }
+                  else {
+                    int tmp_116;
+                    _LAND_26:
+                    { /* sequence */
+                      if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                        tmp_116 = 1;
+                      else {
+                        int tmp_115;
+                        if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                          tmp_115 = 2;
+                        else {
+                          int tmp_114;
+                          if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                            tmp_114 = 3;
+                          else {
+                            int tmp_113;
+                            if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                              tmp_113 = 4;
+                            else tmp_113 = 0;
+                            tmp_114 = tmp_113;
+                          }
+                          tmp_115 = tmp_114;
+                        }
+                        tmp_116 = tmp_115;
+                      }
+                      ;
+                    }
+                    if ((int)*(string.pointer + tmp_116) == (int)((unsigned char)'\000')) 
+                      tmp_117 = 1;
+                    else tmp_117 = 0;
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+      followed_by_whitespace = tmp_117;
+    }
+  }
+  emitter->scalar_data.multiline = line_breaks;
+  emitter->scalar_data.flow_plain_allowed = 1;
+  emitter->scalar_data.block_plain_allowed = 1;
+  emitter->scalar_data.single_quoted_allowed = 1;
+  emitter->scalar_data.block_allowed = 1;
+  if (leading_space) goto _LOR_7;
+  else 
+    if (leading_break) goto _LOR_7;
+    else 
+      if (trailing_space) goto _LOR_7;
+      else 
+        if (trailing_break) {
+          _LOR_7:
+          {
+            emitter->scalar_data.flow_plain_allowed = 0;
+            emitter->scalar_data.block_plain_allowed = 0;
+          }
+        }
+  if (trailing_space) emitter->scalar_data.block_allowed = 0;
+  if (break_space) {
+    emitter->scalar_data.flow_plain_allowed = 0;
+    emitter->scalar_data.block_plain_allowed = 0;
+    emitter->scalar_data.single_quoted_allowed = 0;
+  }
+  if (space_break) goto _LOR_8;
+  else 
+    if (special_characters) {
+      _LOR_8:
+      {
+        emitter->scalar_data.flow_plain_allowed = 0;
+        emitter->scalar_data.block_plain_allowed = 0;
+        emitter->scalar_data.single_quoted_allowed = 0;
+        emitter->scalar_data.block_allowed = 0;
+      }
+    }
+  if (line_breaks) {
+    emitter->scalar_data.flow_plain_allowed = 0;
+    emitter->scalar_data.block_plain_allowed = 0;
+  }
+  if (flow_indicators) emitter->scalar_data.flow_plain_allowed = 0;
+  if (block_indicators) emitter->scalar_data.block_plain_allowed = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_analyze_event(yaml_emitter_t *emitter,
+                                      yaml_event_t *event)
+{
+  int __retres;
+  emitter->anchor_data.anchor = (yaml_char_t *)0;
+  emitter->anchor_data.anchor_length = (unsigned long)0;
+  emitter->tag_data.handle = (yaml_char_t *)0;
+  emitter->tag_data.handle_length = (unsigned long)0;
+  emitter->tag_data.suffix = (yaml_char_t *)0;
+  emitter->tag_data.suffix_length = (unsigned long)0;
+  emitter->scalar_data.value = (yaml_char_t *)0;
+  emitter->scalar_data.length = (unsigned long)0;
+  switch (event->type) {
+    int tmp;
+    int tmp_2;
+    case (yaml_event_type_t)YAML_ALIAS_EVENT:
+    tmp = yaml_emitter_analyze_anchor(emitter,event->data.alias.anchor,1);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    __retres = 1;
+    goto return_label;
+    case (yaml_event_type_t)YAML_SCALAR_EVENT: ;
+    if (event->data.scalar.anchor) {
+      int tmp_0;
+      tmp_0 = yaml_emitter_analyze_anchor(emitter,event->data.scalar.anchor,
+                                          0);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    if (event->data.scalar.tag) 
+      if (emitter->canonical) goto _LOR;
+      else 
+        if (! event->data.scalar.plain_implicit) 
+          if (! event->data.scalar.quoted_implicit) {
+            _LOR:
+            {
+              int tmp_1;
+              tmp_1 = yaml_emitter_analyze_tag(emitter,
+                                               event->data.scalar.tag);
+              if (! tmp_1) {
+                __retres = 0;
+                goto return_label;
+              }
+            }
+          }
+    tmp_2 = yaml_emitter_analyze_scalar(emitter,event->data.scalar.value,
+                                        event->data.scalar.length);
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    __retres = 1;
+    goto return_label;
+    case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT: ;
+    if (event->data.sequence_start.anchor) {
+      int tmp_3;
+      tmp_3 = yaml_emitter_analyze_anchor(emitter,
+                                          event->data.sequence_start.anchor,
+                                          0);
+      if (! tmp_3) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    if (event->data.sequence_start.tag) 
+      if (emitter->canonical) goto _LOR_0;
+      else 
+        if (! event->data.sequence_start.implicit) {
+          _LOR_0:
+          {
+            int tmp_4;
+            tmp_4 = yaml_emitter_analyze_tag(emitter,
+                                             event->data.sequence_start.tag);
+            if (! tmp_4) {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+        }
+    __retres = 1;
+    goto return_label;
+    case (yaml_event_type_t)YAML_MAPPING_START_EVENT: ;
+    if (event->data.mapping_start.anchor) {
+      int tmp_5;
+      tmp_5 = yaml_emitter_analyze_anchor(emitter,
+                                          event->data.mapping_start.anchor,0);
+      if (! tmp_5) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    if (event->data.mapping_start.tag) 
+      if (emitter->canonical) goto _LOR_1;
+      else 
+        if (! event->data.mapping_start.implicit) {
+          _LOR_1:
+          {
+            int tmp_6;
+            tmp_6 = yaml_emitter_analyze_tag(emitter,
+                                             event->data.mapping_start.tag);
+            if (! tmp_6) {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+        }
+    __retres = 1;
+    goto return_label;
+    default: __retres = 1;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_bom(yaml_emitter_t *emitter)
+{
+  int __retres;
+  yaml_char_t *tmp_0;
+  yaml_char_t *tmp_1;
+  yaml_char_t *tmp_2;
+  if (! (emitter->buffer.pointer + 5 < emitter->buffer.end)) {
+    int tmp;
+    tmp = yaml_emitter_flush(emitter);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_0 = emitter->buffer.pointer;
+  (emitter->buffer.pointer) ++;
+  *tmp_0 = (unsigned char)'\357';
+  tmp_1 = emitter->buffer.pointer;
+  (emitter->buffer.pointer) ++;
+  *tmp_1 = (unsigned char)'\273';
+  tmp_2 = emitter->buffer.pointer;
+  (emitter->buffer.pointer) ++;
+  *tmp_2 = (unsigned char)'\277';
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_indent(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int tmp;
+  if (emitter->indent >= 0) tmp = emitter->indent; else tmp = 0;
+  int indent = tmp;
+  if (! emitter->indention) goto _LOR_0;
+  else 
+    if (emitter->column > indent) goto _LOR_0;
+    else 
+      if (emitter->column == indent) 
+        if (! emitter->whitespace) 
+          _LOR_0:
+          if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+          else {
+            int tmp_0;
+            tmp_0 = yaml_emitter_flush(emitter);
+            if (tmp_0) {
+              _LOR: ;
+              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                yaml_char_t *tmp_1;
+                tmp_1 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                *tmp_1 = (unsigned char)'\r';
+                yaml_char_t tmp_9 = *tmp_1;
+              }
+              else 
+                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                  yaml_char_t *tmp_2;
+                  tmp_2 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  *tmp_2 = (unsigned char)'\n';
+                  yaml_char_t tmp_7 = *tmp_2;
+                }
+                else 
+                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                    yaml_char_t *tmp_3;
+                    yaml_char_t *tmp_4;
+                    tmp_3 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    *tmp_3 = (unsigned char)'\r';
+                    tmp_4 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    *tmp_4 = (unsigned char)'\n';
+                    yaml_char_t tmp_5 = *tmp_4;
+                  }
+              emitter->column = 0;
+              (emitter->line) ++;
+            }
+            else {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+  while (emitter->column < indent) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR_1;
+    else {
+      int tmp_5_0;
+      tmp_5_0 = yaml_emitter_flush(emitter);
+      if (tmp_5_0) {
+        yaml_char_t *tmp_6;
+        _LOR_1:
+        { /* sequence */
+          tmp_6 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_6 = (unsigned char)' ';
+        }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  emitter->whitespace = 1;
+  emitter->indention = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_indicator(yaml_emitter_t *emitter,
+                                        char const *indicator,
+                                        int need_whitespace,
+                                        int is_whitespace, int is_indention)
+{
+  int __retres;
+  size_t indicator_length;
+  yaml_string_t string;
+  int tmp_22_0;
+  indicator_length = strlen(indicator);
+  string.start = (yaml_char_t *)indicator;
+  string.end = (yaml_char_t *)indicator + indicator_length;
+  string.pointer = (yaml_char_t *)indicator;
+  if (need_whitespace) 
+    if (! emitter->whitespace) 
+      if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+      else {
+        int tmp;
+        tmp = yaml_emitter_flush(emitter);
+        if (tmp) {
+          yaml_char_t *tmp_0;
+          _LOR:
+          { /* sequence */
+            tmp_0 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_0 = (unsigned char)' ';
+          }
+          (emitter->column) ++;
+        }
+        else {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+  while (string.pointer != string.end) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR_0;
+    else {
+      int tmp_1;
+      tmp_1 = yaml_emitter_flush(emitter);
+      if (tmp_1) {
+        _LOR_0: ;
+        if (((int)*(string.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_2;
+          yaml_char_t *tmp_3;
+          tmp_2 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          tmp_3 = string.pointer;
+          (string.pointer) ++;
+          *tmp_2 = *tmp_3;
+          yaml_char_t tmp_28 = *tmp_2;
+        }
+        else 
+          if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            yaml_char_t *tmp_6;
+            yaml_char_t *tmp_7;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_5 = string.pointer;
+            (string.pointer) ++;
+            *tmp_4 = *tmp_5;
+            tmp_6 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_7 = string.pointer;
+            (string.pointer) ++;
+            *tmp_6 = *tmp_7;
+            yaml_char_t tmp_26 = *tmp_6;
+          }
+          else 
+            if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_8;
+              yaml_char_t *tmp_9;
+              yaml_char_t *tmp_10;
+              yaml_char_t *tmp_11;
+              yaml_char_t *tmp_12;
+              yaml_char_t *tmp_13;
+              tmp_8 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_9 = string.pointer;
+              (string.pointer) ++;
+              *tmp_8 = *tmp_9;
+              tmp_10 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_11 = string.pointer;
+              (string.pointer) ++;
+              *tmp_10 = *tmp_11;
+              tmp_12 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_13 = string.pointer;
+              (string.pointer) ++;
+              *tmp_12 = *tmp_13;
+              yaml_char_t tmp_24 = *tmp_12;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_14;
+                yaml_char_t *tmp_15;
+                yaml_char_t *tmp_16;
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                yaml_char_t *tmp_20;
+                yaml_char_t *tmp_21;
+                tmp_14 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_15 = string.pointer;
+                (string.pointer) ++;
+                *tmp_14 = *tmp_15;
+                tmp_16 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                *tmp_16 = *tmp_17;
+                tmp_18 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                *tmp_18 = *tmp_19;
+                tmp_20 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                *tmp_20 = *tmp_21;
+                yaml_char_t tmp_22 = *tmp_20;
+              }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  emitter->whitespace = is_whitespace;
+  if (emitter->indention) 
+    if (is_indention) tmp_22_0 = 1; else tmp_22_0 = 0;
+  else tmp_22_0 = 0;
+  emitter->indention = tmp_22_0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_anchor(yaml_emitter_t *emitter,
+                                     yaml_char_t *value, size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  while (string.pointer != string.end) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_emitter_flush(emitter);
+      if (tmp) {
+        _LOR: ;
+        if (((int)*(string.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_0;
+          yaml_char_t *tmp_1;
+          tmp_0 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          tmp_1 = string.pointer;
+          (string.pointer) ++;
+          *tmp_0 = *tmp_1;
+          yaml_char_t tmp_26 = *tmp_0;
+        }
+        else 
+          if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_2;
+            yaml_char_t *tmp_3;
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            tmp_2 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_3 = string.pointer;
+            (string.pointer) ++;
+            *tmp_2 = *tmp_3;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_5 = string.pointer;
+            (string.pointer) ++;
+            *tmp_4 = *tmp_5;
+            yaml_char_t tmp_24 = *tmp_4;
+          }
+          else 
+            if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_6;
+              yaml_char_t *tmp_7;
+              yaml_char_t *tmp_8;
+              yaml_char_t *tmp_9;
+              yaml_char_t *tmp_10;
+              yaml_char_t *tmp_11;
+              tmp_6 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_7 = string.pointer;
+              (string.pointer) ++;
+              *tmp_6 = *tmp_7;
+              tmp_8 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_9 = string.pointer;
+              (string.pointer) ++;
+              *tmp_8 = *tmp_9;
+              tmp_10 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_11 = string.pointer;
+              (string.pointer) ++;
+              *tmp_10 = *tmp_11;
+              yaml_char_t tmp_22 = *tmp_10;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_12;
+                yaml_char_t *tmp_13;
+                yaml_char_t *tmp_14;
+                yaml_char_t *tmp_15;
+                yaml_char_t *tmp_16;
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                tmp_12 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_13 = string.pointer;
+                (string.pointer) ++;
+                *tmp_12 = *tmp_13;
+                tmp_14 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_15 = string.pointer;
+                (string.pointer) ++;
+                *tmp_14 = *tmp_15;
+                tmp_16 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                *tmp_16 = *tmp_17;
+                tmp_18 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                *tmp_18 = *tmp_19;
+                yaml_char_t tmp_20 = *tmp_18;
+              }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_tag_handle(yaml_emitter_t *emitter,
+                                         yaml_char_t *value, size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  if (! emitter->whitespace) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_emitter_flush(emitter);
+      if (tmp) {
+        yaml_char_t *tmp_0;
+        _LOR:
+        { /* sequence */
+          tmp_0 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_0 = (unsigned char)' ';
+        }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  while (string.pointer != string.end) 
+    if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR_0;
+    else {
+      int tmp_1;
+      tmp_1 = yaml_emitter_flush(emitter);
+      if (tmp_1) {
+        _LOR_0: ;
+        if (((int)*(string.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_2;
+          yaml_char_t *tmp_3;
+          tmp_2 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          tmp_3 = string.pointer;
+          (string.pointer) ++;
+          *tmp_2 = *tmp_3;
+          yaml_char_t tmp_28 = *tmp_2;
+        }
+        else 
+          if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            yaml_char_t *tmp_6;
+            yaml_char_t *tmp_7;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_5 = string.pointer;
+            (string.pointer) ++;
+            *tmp_4 = *tmp_5;
+            tmp_6 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            tmp_7 = string.pointer;
+            (string.pointer) ++;
+            *tmp_6 = *tmp_7;
+            yaml_char_t tmp_26 = *tmp_6;
+          }
+          else 
+            if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_8;
+              yaml_char_t *tmp_9;
+              yaml_char_t *tmp_10;
+              yaml_char_t *tmp_11;
+              yaml_char_t *tmp_12;
+              yaml_char_t *tmp_13;
+              tmp_8 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_9 = string.pointer;
+              (string.pointer) ++;
+              *tmp_8 = *tmp_9;
+              tmp_10 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_11 = string.pointer;
+              (string.pointer) ++;
+              *tmp_10 = *tmp_11;
+              tmp_12 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_13 = string.pointer;
+              (string.pointer) ++;
+              *tmp_12 = *tmp_13;
+              yaml_char_t tmp_24 = *tmp_12;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_14;
+                yaml_char_t *tmp_15;
+                yaml_char_t *tmp_16;
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                yaml_char_t *tmp_20;
+                yaml_char_t *tmp_21;
+                tmp_14 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_15 = string.pointer;
+                (string.pointer) ++;
+                *tmp_14 = *tmp_15;
+                tmp_16 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                *tmp_16 = *tmp_17;
+                tmp_18 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                *tmp_18 = *tmp_19;
+                tmp_20 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                *tmp_20 = *tmp_21;
+                yaml_char_t tmp_22 = *tmp_20;
+              }
+        (emitter->column) ++;
+      }
+      else {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_tag_content(yaml_emitter_t *emitter,
+                                          yaml_char_t *value, size_t length,
+                                          int need_whitespace)
+{
+  int __retres;
+  yaml_string_t string;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  if (need_whitespace) 
+    if (! emitter->whitespace) 
+      if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+      else {
+        int tmp;
+        tmp = yaml_emitter_flush(emitter);
+        if (tmp) {
+          yaml_char_t *tmp_0;
+          _LOR:
+          { /* sequence */
+            tmp_0 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_0 = (unsigned char)' ';
+          }
+          (emitter->column) ++;
+        }
+        else {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) >= (int)((unsigned char)'0')) {
+      if ((int)*(string.pointer + 0) <= (int)((unsigned char)'9')) goto _LOR_4;
+      else goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(string.pointer + 0) >= (int)((unsigned char)'A')) {
+        if ((int)*(string.pointer + 0) <= (int)((unsigned char)'Z')) 
+          goto _LOR_4;
+        else goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(string.pointer + 0) >= (int)((unsigned char)'a')) {
+          if ((int)*(string.pointer + 0) <= (int)((unsigned char)'z')) 
+            goto _LOR_4;
+          else goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if ((int)*(string.pointer + 0) == '_') goto _LOR_4;
+          else 
+            if ((int)*(string.pointer + 0) == '-') goto _LOR_4;
+            else 
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)';')) 
+                goto _LOR_4;
+              else 
+                if ((int)*(string.pointer + 0) == (int)((unsigned char)'/')) 
+                  goto _LOR_4;
+                else 
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'?')) 
+                    goto _LOR_4;
+                  else 
+                    if ((int)*(string.pointer + 0) == (int)((unsigned char)':')) 
+                      goto _LOR_4;
+                    else 
+                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'@')) 
+                        goto _LOR_4;
+                      else 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'&')) 
+                          goto _LOR_4;
+                        else 
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'=')) 
+                            goto _LOR_4;
+                          else 
+                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'+')) 
+                              goto _LOR_4;
+                            else 
+                              if ((int)*(string.pointer + 0) == (int)((unsigned char)'$')) 
+                                goto _LOR_4;
+                              else 
+                                if ((int)*(string.pointer + 0) == (int)((unsigned char)',')) 
+                                  goto _LOR_4;
+                                else 
+                                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'_')) 
+                                    goto _LOR_4;
+                                  else 
+                                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'.')) 
+                                      goto _LOR_4;
+                                    else 
+                                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'~')) 
+                                        goto _LOR_4;
+                                      else 
+                                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'*')) 
+                                          goto _LOR_4;
+                                        else 
+                                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\'')) 
+                                            goto _LOR_4;
+                                          else 
+                                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'(')) 
+                                              goto _LOR_4;
+                                            else 
+                                              if ((int)*(string.pointer + 0) == (int)((unsigned char)')')) 
+                                                goto _LOR_4;
+                                              else 
+                                                if ((int)*(string.pointer + 0) == (int)((unsigned char)'[')) 
+                                                  goto _LOR_4;
+                                                else 
+                                                  if ((int)*(string.pointer + 0) == (int)((unsigned char)']')) {
+                                                    _LOR_4:
+                                                    if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                      goto _LOR_0;
+                                                    else {
+                                                      int tmp_1;
+                                                      tmp_1 = yaml_emitter_flush
+                                                      (emitter);
+                                                      if (tmp_1) {
+                                                        _LOR_0: ;
+                                                        if (((int)*(string.pointer) & 0x80) == 0x00) {
+                                                          yaml_char_t *tmp_2;
+                                                          yaml_char_t *tmp_3;
+                                                          tmp_2 = emitter->buffer.pointer;
+                                                          (emitter->buffer.pointer) ++;
+                                                          tmp_3 = string.pointer;
+                                                          (string.pointer) ++;
+                                                          *tmp_2 = *tmp_3;
+                                                          yaml_char_t tmp_28 =
+                                                            *tmp_2;
+                                                        }
+                                                        else 
+                                                          if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                                            yaml_char_t *tmp_4;
+                                                            yaml_char_t *tmp_5;
+                                                            yaml_char_t *tmp_6;
+                                                            yaml_char_t *tmp_7;
+                                                            tmp_4 = emitter->buffer.pointer;
+                                                            (emitter->buffer.pointer) ++;
+                                                            tmp_5 = string.pointer;
+                                                            (string.pointer) ++;
+                                                            *tmp_4 = *tmp_5;
+                                                            tmp_6 = emitter->buffer.pointer;
+                                                            (emitter->buffer.pointer) ++;
+                                                            tmp_7 = string.pointer;
+                                                            (string.pointer) ++;
+                                                            *tmp_6 = *tmp_7;
+                                                            yaml_char_t tmp_26 =
+                                                              *tmp_6;
+                                                          }
+                                                          else 
+                                                            if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                                              yaml_char_t *tmp_8;
+                                                              yaml_char_t *tmp_9;
+                                                              yaml_char_t *tmp_10;
+                                                              yaml_char_t *tmp_11;
+                                                              yaml_char_t *tmp_12;
+                                                              yaml_char_t *tmp_13;
+                                                              tmp_8 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              tmp_9 = string.pointer;
+                                                              (string.pointer) ++;
+                                                              *tmp_8 = *tmp_9;
+                                                              tmp_10 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              tmp_11 = string.pointer;
+                                                              (string.pointer) ++;
+                                                              *tmp_10 = *tmp_11;
+                                                              tmp_12 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              tmp_13 = string.pointer;
+                                                              (string.pointer) ++;
+                                                              *tmp_12 = *tmp_13;
+                                                              yaml_char_t tmp_24 =
+                                                                *tmp_12;
+                                                            }
+                                                            else 
+                                                              if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                                                yaml_char_t *tmp_14;
+                                                                yaml_char_t *tmp_15;
+                                                                yaml_char_t *tmp_16;
+                                                                yaml_char_t *tmp_17;
+                                                                yaml_char_t *tmp_18;
+                                                                yaml_char_t *tmp_19;
+                                                                yaml_char_t *tmp_20;
+                                                                yaml_char_t *tmp_21;
+                                                                tmp_14 = emitter->buffer.pointer;
+                                                                (emitter->buffer.pointer) ++;
+                                                                tmp_15 = string.pointer;
+                                                                (string.pointer) ++;
+                                                                *tmp_14 = *tmp_15;
+                                                                tmp_16 = emitter->buffer.pointer;
+                                                                (emitter->buffer.pointer) ++;
+                                                                tmp_17 = string.pointer;
+                                                                (string.pointer) ++;
+                                                                *tmp_16 = *tmp_17;
+                                                                tmp_18 = emitter->buffer.pointer;
+                                                                (emitter->buffer.pointer) ++;
+                                                                tmp_19 = string.pointer;
+                                                                (string.pointer) ++;
+                                                                *tmp_18 = *tmp_19;
+                                                                tmp_20 = emitter->buffer.pointer;
+                                                                (emitter->buffer.pointer) ++;
+                                                                tmp_21 = string.pointer;
+                                                                (string.pointer) ++;
+                                                                *tmp_20 = *tmp_21;
+                                                                yaml_char_t tmp_22 =
+                                                                  *tmp_20;
+                                                              }
+                                                        (emitter->column) ++;
+                                                      }
+                                                      else {
+                                                        __retres = 0;
+                                                        goto return_label;
+                                                      }
+                                                    }
+                                                  }
+                                                  else {
+                                                    int tmp_25;
+                                                    unsigned int value_0;
+                                                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                                                      tmp_25 = 1;
+                                                    else {
+                                                      int tmp_24_0;
+                                                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                                                        tmp_24_0 = 2;
+                                                      else {
+                                                        int tmp_23;
+                                                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                                                          tmp_23 = 3;
+                                                        else {
+                                                          int tmp_22_1;
+                                                          if (((int)*(
+                                                               string.pointer + 0) & 0xF8) == 0xF0) 
+                                                            tmp_22_1 = 4;
+                                                          else tmp_22_1 = 0;
+                                                          tmp_23 = tmp_22_1;
+                                                        }
+                                                        tmp_24_0 = tmp_23;
+                                                      }
+                                                      tmp_25 = tmp_24_0;
+                                                    }
+                                                    int width = tmp_25;
+                                                    while (1) {
+                                                      int tmp_35;
+                                                      tmp_35 = width;
+                                                      width --;
+                                                      ;
+                                                      if (! tmp_35) break;
+                                                      {
+                                                        yaml_char_t *tmp_26_0;
+                                                        tmp_26_0 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        value_0 = (unsigned int)*tmp_26_0;
+                                                        if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                          goto _LOR_1;
+                                                        else {
+                                                          int tmp_27;
+                                                          tmp_27 = yaml_emitter_flush
+                                                          (emitter);
+                                                          if (tmp_27) {
+                                                            yaml_char_t *tmp_28_0;
+                                                            _LOR_1:
+                                                            { /* sequence */
+                                                              tmp_28_0 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              *tmp_28_0 = (unsigned char)'%';
+                                                            }
+                                                            (emitter->column) ++;
+                                                          }
+                                                          else {
+                                                            __retres = 0;
+                                                            goto return_label;
+                                                          }
+                                                        }
+                                                        if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                          goto _LOR_2;
+                                                        else {
+                                                          int tmp_29;
+                                                          tmp_29 = yaml_emitter_flush
+                                                          (emitter);
+                                                          if (tmp_29) {
+                                                            yaml_char_t *tmp_30;
+                                                            int tmp_31;
+                                                            _LOR_2:
+                                                            { /* sequence */
+                                                              tmp_30 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              if (value_0 >> 4 < (unsigned int)10) 
+                                                                tmp_31 = '0';
+                                                              else tmp_31 = 
+                                                                   'A' - 10;
+                                                              *tmp_30 = (unsigned char)(
+                                                              (value_0 >> 4) + (unsigned int)tmp_31);
+                                                            }
+                                                            (emitter->column) ++;
+                                                          }
+                                                          else {
+                                                            __retres = 0;
+                                                            goto return_label;
+                                                          }
+                                                        }
+                                                        if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                          goto _LOR_3;
+                                                        else {
+                                                          int tmp_32;
+                                                          tmp_32 = yaml_emitter_flush
+                                                          (emitter);
+                                                          if (tmp_32) {
+                                                            yaml_char_t *tmp_33;
+                                                            int tmp_34;
+                                                            _LOR_3:
+                                                            { /* sequence */
+                                                              tmp_33 = emitter->buffer.pointer;
+                                                              (emitter->buffer.pointer) ++;
+                                                              if ((value_0 & (unsigned int)0x0F) < (unsigned int)10) 
+                                                                tmp_34 = '0';
+                                                              else tmp_34 = 
+                                                                   'A' - 10;
+                                                              *tmp_33 = (unsigned char)(
+                                                              (value_0 & (unsigned int)0x0F) + (unsigned int)tmp_34);
+                                                            }
+                                                            (emitter->column) ++;
+                                                          }
+                                                          else {
+                                                            __retres = 0;
+                                                            goto return_label;
+                                                          }
+                                                        }
+                                                      }
+                                                    }
+                                                  }
+        }
+      }
+    }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_plain_scalar(yaml_emitter_t *emitter,
+                                           yaml_char_t *value, size_t length,
+                                           int allow_breaks)
+{
+  int __retres;
+  yaml_string_t string;
+  int spaces = 0;
+  int breaks = 0;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  if (! emitter->whitespace) 
+    if (length) goto _LOR_0;
+    else 
+      if (emitter->flow_level) 
+        _LOR_0:
+        if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+        else {
+          int tmp;
+          tmp = yaml_emitter_flush(emitter);
+          if (tmp) {
+            yaml_char_t *tmp_0;
+            _LOR:
+            { /* sequence */
+              tmp_0 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              *tmp_0 = (unsigned char)' ';
+            }
+            (emitter->column) ++;
+          }
+          else {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+      if (allow_breaks) {
+        if (! spaces) {
+          if (emitter->column > emitter->best_width) {
+            if (! ((int)*(string.pointer + 1) == (int)((unsigned char)' '))) {
+              int tmp_1;
+              int tmp_5;
+              tmp_1 = yaml_emitter_write_indent(emitter);
+              if (! tmp_1) {
+                __retres = 0;
+                goto return_label;
+              }
+              if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+              else {
+                int tmp_4;
+                if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+                else {
+                  int tmp_3;
+                  if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+                  else {
+                    int tmp_2;
+                    if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_2 = 4;
+                    else tmp_2 = 0;
+                    tmp_3 = tmp_2;
+                  }
+                  tmp_4 = tmp_3;
+                }
+                tmp_5 = tmp_4;
+              }
+              string.pointer += tmp_5;
+            }
+            else goto _LAND_1;
+          }
+          else goto _LAND_1;
+        }
+        else goto _LAND_1;
+      }
+      else 
+        _LAND_1:
+        if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR_1;
+        else {
+          int tmp_6;
+          tmp_6 = yaml_emitter_flush(emitter);
+          if (tmp_6) {
+            _LOR_1: ;
+            if (((int)*(string.pointer) & 0x80) == 0x00) {
+              yaml_char_t *tmp_7;
+              yaml_char_t *tmp_8;
+              tmp_7 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_8 = string.pointer;
+              (string.pointer) ++;
+              *tmp_7 = *tmp_8;
+              yaml_char_t tmp_33 = *tmp_7;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                yaml_char_t *tmp_9;
+                yaml_char_t *tmp_10;
+                yaml_char_t *tmp_11;
+                yaml_char_t *tmp_12;
+                tmp_9 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_10 = string.pointer;
+                (string.pointer) ++;
+                *tmp_9 = *tmp_10;
+                tmp_11 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_12 = string.pointer;
+                (string.pointer) ++;
+                *tmp_11 = *tmp_12;
+                yaml_char_t tmp_31 = *tmp_11;
+              }
+              else 
+                if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                  yaml_char_t *tmp_13;
+                  yaml_char_t *tmp_14;
+                  yaml_char_t *tmp_15;
+                  yaml_char_t *tmp_16;
+                  yaml_char_t *tmp_17;
+                  yaml_char_t *tmp_18;
+                  tmp_13 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_14 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_13 = *tmp_14;
+                  tmp_15 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_16 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_15 = *tmp_16;
+                  tmp_17 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_18 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_17 = *tmp_18;
+                  yaml_char_t tmp_29 = *tmp_17;
+                }
+                else 
+                  if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                    yaml_char_t *tmp_19;
+                    yaml_char_t *tmp_20;
+                    yaml_char_t *tmp_21;
+                    yaml_char_t *tmp_22;
+                    yaml_char_t *tmp_23;
+                    yaml_char_t *tmp_24;
+                    yaml_char_t *tmp_25;
+                    yaml_char_t *tmp_26;
+                    tmp_19 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_20 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_19 = *tmp_20;
+                    tmp_21 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_22 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_21 = *tmp_22;
+                    tmp_23 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_24 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_23 = *tmp_24;
+                    tmp_25 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_26 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_25 = *tmp_26;
+                    yaml_char_t tmp_27 = *tmp_25;
+                  }
+            (emitter->column) ++;
+          }
+          else {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      spaces = 1;
+    }
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_6;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_6;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_6;
+            else goto _LAND_6;
+          }
+          else {
+            _LAND_6: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_6;
+                else goto _LAND_5;
+              }
+              else goto _LAND_5;
+            }
+            else {
+              _LAND_5: ;
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                    _LOR_6:
+                    {
+                      if (! breaks) 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                            goto _LOR_2;
+                          else {
+                            int tmp_27_0;
+                            tmp_27_0 = yaml_emitter_flush(emitter);
+                            if (tmp_27_0) {
+                              _LOR_2: ;
+                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                yaml_char_t *tmp_28;
+                                tmp_28 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                *tmp_28 = (unsigned char)'\r';
+                                yaml_char_t tmp_39 = *tmp_28;
+                              }
+                              else 
+                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                  yaml_char_t *tmp_29_0;
+                                  tmp_29_0 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_29_0 = (unsigned char)'\n';
+                                  yaml_char_t tmp_37 = *tmp_29_0;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                    yaml_char_t *tmp_30;
+                                    yaml_char_t *tmp_31_0;
+                                    tmp_30 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_30 = (unsigned char)'\r';
+                                    tmp_31_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_31_0 = (unsigned char)'\n';
+                                    yaml_char_t tmp_35 = *tmp_31_0;
+                                  }
+                              emitter->column = 0;
+                              (emitter->line) ++;
+                            }
+                            else {
+                              __retres = 0;
+                              goto return_label;
+                            }
+                          }
+                      if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                        goto _LOR_4;
+                      else {
+                        int tmp_32;
+                        tmp_32 = yaml_emitter_flush(emitter);
+                        if (tmp_32) {
+                          int tmp_59_0;
+                          _LOR_4: ;
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                            int tmp_38;
+                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                              goto _LOR_3;
+                            else {
+                              int tmp_33_0;
+                              tmp_33_0 = yaml_emitter_flush(emitter);
+                              if (tmp_33_0) {
+                                _LOR_3: ;
+                                if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                  yaml_char_t *tmp_34;
+                                  tmp_34 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_34 = (unsigned char)'\r';
+                                  yaml_char_t tmp_45 = *tmp_34;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                    yaml_char_t *tmp_35_0;
+                                    tmp_35_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_35_0 = (unsigned char)'\n';
+                                    yaml_char_t tmp_43 = *tmp_35_0;
+                                  }
+                                  else 
+                                    if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                      yaml_char_t *tmp_36;
+                                      yaml_char_t *tmp_37_0;
+                                      tmp_36 = emitter->buffer.pointer;
+                                      (emitter->buffer.pointer) ++;
+                                      *tmp_36 = (unsigned char)'\r';
+                                      tmp_37_0 = emitter->buffer.pointer;
+                                      (emitter->buffer.pointer) ++;
+                                      *tmp_37_0 = (unsigned char)'\n';
+                                      yaml_char_t tmp_41 = *tmp_37_0;
+                                    }
+                                emitter->column = 0;
+                                (emitter->line) ++;
+                                tmp_38 = 1;
+                              }
+                              else tmp_38 = 0;
+                            }
+                            (string.pointer) ++;
+                            tmp_59_0 = 1;
+                          }
+                          else {
+                            if (((int)*(string.pointer) & 0x80) == 0x00) {
+                              yaml_char_t *tmp_39_0;
+                              yaml_char_t *tmp_40;
+                              tmp_39_0 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_40 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_39_0 = *tmp_40;
+                              yaml_char_t tmp_65 = *tmp_39_0;
+                            }
+                            else 
+                              if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                yaml_char_t *tmp_41_0;
+                                yaml_char_t *tmp_42;
+                                yaml_char_t *tmp_43_0;
+                                yaml_char_t *tmp_44;
+                                tmp_41_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_42 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_41_0 = *tmp_42;
+                                tmp_43_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_44 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_43_0 = *tmp_44;
+                                yaml_char_t tmp_63 = *tmp_43_0;
+                              }
+                              else 
+                                if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                  yaml_char_t *tmp_45_0;
+                                  yaml_char_t *tmp_46;
+                                  yaml_char_t *tmp_47;
+                                  yaml_char_t *tmp_48;
+                                  yaml_char_t *tmp_49;
+                                  yaml_char_t *tmp_50;
+                                  tmp_45_0 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_46 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_45_0 = *tmp_46;
+                                  tmp_47 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_48 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_47 = *tmp_48;
+                                  tmp_49 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_50 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_49 = *tmp_50;
+                                  yaml_char_t tmp_61 = *tmp_49;
+                                }
+                                else 
+                                  if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                    yaml_char_t *tmp_51;
+                                    yaml_char_t *tmp_52;
+                                    yaml_char_t *tmp_53;
+                                    yaml_char_t *tmp_54;
+                                    yaml_char_t *tmp_55;
+                                    yaml_char_t *tmp_56;
+                                    yaml_char_t *tmp_57;
+                                    yaml_char_t *tmp_58;
+                                    tmp_51 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_52 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_51 = *tmp_52;
+                                    tmp_53 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_54 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_53 = *tmp_54;
+                                    tmp_55 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_56 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_55 = *tmp_56;
+                                    tmp_57 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_58 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_57 = *tmp_58;
+                                    yaml_char_t tmp_59 = *tmp_57;
+                                  }
+                            emitter->column = 0;
+                            (emitter->line) ++;
+                            tmp_59_0 = 1;
+                          }
+                          if (! tmp_59_0) {
+                            __retres = 0;
+                            goto return_label;
+                          }
+                        }
+                        else {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                      }
+                      emitter->indention = 1;
+                      breaks = 1;
+                    }
+                  }
+                  else goto _LAND_3;
+                }
+                else goto _LAND_3;
+              }
+              else {
+                _LAND_3:
+                {
+                  if (breaks) {
+                    int tmp_60;
+                    tmp_60 = yaml_emitter_write_indent(emitter);
+                    if (! tmp_60) {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                  if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                    goto _LOR_5;
+                  else {
+                    int tmp_61_0;
+                    tmp_61_0 = yaml_emitter_flush(emitter);
+                    if (tmp_61_0) {
+                      _LOR_5: ;
+                      if (((int)*(string.pointer) & 0x80) == 0x00) {
+                        yaml_char_t *tmp_62;
+                        yaml_char_t *tmp_63_0;
+                        tmp_62 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_63_0 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_62 = *tmp_63_0;
+                        yaml_char_t tmp_88 = *tmp_62;
+                      }
+                      else 
+                        if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                          yaml_char_t *tmp_64;
+                          yaml_char_t *tmp_65_0;
+                          yaml_char_t *tmp_66;
+                          yaml_char_t *tmp_67;
+                          tmp_64 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_65_0 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_64 = *tmp_65_0;
+                          tmp_66 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_67 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_66 = *tmp_67;
+                          yaml_char_t tmp_86 = *tmp_66;
+                        }
+                        else 
+                          if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                            yaml_char_t *tmp_68;
+                            yaml_char_t *tmp_69;
+                            yaml_char_t *tmp_70;
+                            yaml_char_t *tmp_71;
+                            yaml_char_t *tmp_72;
+                            yaml_char_t *tmp_73;
+                            tmp_68 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_69 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_68 = *tmp_69;
+                            tmp_70 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_71 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_70 = *tmp_71;
+                            tmp_72 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_73 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_72 = *tmp_73;
+                            yaml_char_t tmp_84 = *tmp_72;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                              yaml_char_t *tmp_74;
+                              yaml_char_t *tmp_75;
+                              yaml_char_t *tmp_76;
+                              yaml_char_t *tmp_77;
+                              yaml_char_t *tmp_78;
+                              yaml_char_t *tmp_79;
+                              yaml_char_t *tmp_80;
+                              yaml_char_t *tmp_81;
+                              tmp_74 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_75 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_74 = *tmp_75;
+                              tmp_76 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_77 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_76 = *tmp_77;
+                              tmp_78 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_79 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_78 = *tmp_79;
+                              tmp_80 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_81 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_80 = *tmp_81;
+                              yaml_char_t tmp_82 = *tmp_80;
+                            }
+                      (emitter->column) ++;
+                    }
+                    else {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                  emitter->indention = 0;
+                  spaces = 0;
+                  breaks = 0;
+                }
+              }
+            }
+          }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_single_quoted_scalar(yaml_emitter_t *emitter,
+                                                   yaml_char_t *value,
+                                                   size_t length,
+                                                   int allow_breaks)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp;
+  int tmp_84;
+  int spaces = 0;
+  int breaks = 0;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  tmp = yaml_emitter_write_indicator(emitter,"\'",1,0,0);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+      if (allow_breaks) {
+        if (! spaces) {
+          if (emitter->column > emitter->best_width) {
+            if (string.pointer != string.start) {
+              if (string.pointer != string.end - 1) {
+                if (! ((int)*(string.pointer + 1) == (int)((unsigned char)' '))) {
+                  int tmp_0;
+                  int tmp_4;
+                  tmp_0 = yaml_emitter_write_indent(emitter);
+                  if (! tmp_0) {
+                    __retres = 0;
+                    goto return_label;
+                  }
+                  if (((int)*(string.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+                  else {
+                    int tmp_3;
+                    if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_3 = 2;
+                    else {
+                      int tmp_2;
+                      if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_2 = 3;
+                      else {
+                        int tmp_1;
+                        if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_1 = 4;
+                        else tmp_1 = 0;
+                        tmp_2 = tmp_1;
+                      }
+                      tmp_3 = tmp_2;
+                    }
+                    tmp_4 = tmp_3;
+                  }
+                  string.pointer += tmp_4;
+                }
+                else goto _LAND_3;
+              }
+              else goto _LAND_3;
+            }
+            else goto _LAND_3;
+          }
+          else goto _LAND_3;
+        }
+        else goto _LAND_3;
+      }
+      else 
+        _LAND_3:
+        if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+        else {
+          int tmp_5;
+          tmp_5 = yaml_emitter_flush(emitter);
+          if (tmp_5) {
+            _LOR: ;
+            if (((int)*(string.pointer) & 0x80) == 0x00) {
+              yaml_char_t *tmp_6;
+              yaml_char_t *tmp_7;
+              tmp_6 = emitter->buffer.pointer;
+              (emitter->buffer.pointer) ++;
+              tmp_7 = string.pointer;
+              (string.pointer) ++;
+              *tmp_6 = *tmp_7;
+              yaml_char_t tmp_32 = *tmp_6;
+            }
+            else 
+              if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                yaml_char_t *tmp_8;
+                yaml_char_t *tmp_9;
+                yaml_char_t *tmp_10;
+                yaml_char_t *tmp_11;
+                tmp_8 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_9 = string.pointer;
+                (string.pointer) ++;
+                *tmp_8 = *tmp_9;
+                tmp_10 = emitter->buffer.pointer;
+                (emitter->buffer.pointer) ++;
+                tmp_11 = string.pointer;
+                (string.pointer) ++;
+                *tmp_10 = *tmp_11;
+                yaml_char_t tmp_30 = *tmp_10;
+              }
+              else 
+                if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                  yaml_char_t *tmp_12;
+                  yaml_char_t *tmp_13;
+                  yaml_char_t *tmp_14;
+                  yaml_char_t *tmp_15;
+                  yaml_char_t *tmp_16;
+                  yaml_char_t *tmp_17;
+                  tmp_12 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_13 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_12 = *tmp_13;
+                  tmp_14 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_15 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_14 = *tmp_15;
+                  tmp_16 = emitter->buffer.pointer;
+                  (emitter->buffer.pointer) ++;
+                  tmp_17 = string.pointer;
+                  (string.pointer) ++;
+                  *tmp_16 = *tmp_17;
+                  yaml_char_t tmp_28 = *tmp_16;
+                }
+                else 
+                  if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                    yaml_char_t *tmp_18;
+                    yaml_char_t *tmp_19;
+                    yaml_char_t *tmp_20;
+                    yaml_char_t *tmp_21;
+                    yaml_char_t *tmp_22;
+                    yaml_char_t *tmp_23;
+                    yaml_char_t *tmp_24;
+                    yaml_char_t *tmp_25;
+                    tmp_18 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_19 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_18 = *tmp_19;
+                    tmp_20 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_21 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_20 = *tmp_21;
+                    tmp_22 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_23 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_22 = *tmp_23;
+                    tmp_24 = emitter->buffer.pointer;
+                    (emitter->buffer.pointer) ++;
+                    tmp_25 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_24 = *tmp_25;
+                    yaml_char_t tmp_26 = *tmp_24;
+                  }
+            (emitter->column) ++;
+          }
+          else {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      spaces = 1;
+    }
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_5;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_5;
+        else 
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_5;
+            else goto _LAND_8;
+          }
+          else {
+            _LAND_8: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_5;
+                else goto _LAND_7;
+              }
+              else goto _LAND_7;
+            }
+            else {
+              _LAND_7: ;
+              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                    _LOR_5:
+                    {
+                      if (! breaks) 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                            goto _LOR_0;
+                          else {
+                            int tmp_26_1;
+                            tmp_26_1 = yaml_emitter_flush(emitter);
+                            if (tmp_26_1) {
+                              _LOR_0: ;
+                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                yaml_char_t *tmp_27;
+                                tmp_27 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                *tmp_27 = (unsigned char)'\r';
+                                yaml_char_t tmp_38 = *tmp_27;
+                              }
+                              else 
+                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                  yaml_char_t *tmp_28_1;
+                                  tmp_28_1 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_28_1 = (unsigned char)'\n';
+                                  yaml_char_t tmp_36 = *tmp_28_1;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                    yaml_char_t *tmp_29;
+                                    yaml_char_t *tmp_30_0;
+                                    tmp_29 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_29 = (unsigned char)'\r';
+                                    tmp_30_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_30_0 = (unsigned char)'\n';
+                                    yaml_char_t tmp_34 = *tmp_30_0;
+                                  }
+                              emitter->column = 0;
+                              (emitter->line) ++;
+                            }
+                            else {
+                              __retres = 0;
+                              goto return_label;
+                            }
+                          }
+                      if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                        goto _LOR_2;
+                      else {
+                        int tmp_31;
+                        tmp_31 = yaml_emitter_flush(emitter);
+                        if (tmp_31) {
+                          int tmp_58_0;
+                          _LOR_2: ;
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                            int tmp_37;
+                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                              goto _LOR_1;
+                            else {
+                              int tmp_32_0;
+                              tmp_32_0 = yaml_emitter_flush(emitter);
+                              if (tmp_32_0) {
+                                _LOR_1: ;
+                                if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                  yaml_char_t *tmp_33;
+                                  tmp_33 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_33 = (unsigned char)'\r';
+                                  yaml_char_t tmp_44 = *tmp_33;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                    yaml_char_t *tmp_34_0;
+                                    tmp_34_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_34_0 = (unsigned char)'\n';
+                                    yaml_char_t tmp_42 = *tmp_34_0;
+                                  }
+                                  else 
+                                    if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                      yaml_char_t *tmp_35;
+                                      yaml_char_t *tmp_36_0;
+                                      tmp_35 = emitter->buffer.pointer;
+                                      (emitter->buffer.pointer) ++;
+                                      *tmp_35 = (unsigned char)'\r';
+                                      tmp_36_0 = emitter->buffer.pointer;
+                                      (emitter->buffer.pointer) ++;
+                                      *tmp_36_0 = (unsigned char)'\n';
+                                      yaml_char_t tmp_40 = *tmp_36_0;
+                                    }
+                                emitter->column = 0;
+                                (emitter->line) ++;
+                                tmp_37 = 1;
+                              }
+                              else tmp_37 = 0;
+                            }
+                            (string.pointer) ++;
+                            tmp_58_0 = 1;
+                          }
+                          else {
+                            if (((int)*(string.pointer) & 0x80) == 0x00) {
+                              yaml_char_t *tmp_38_0;
+                              yaml_char_t *tmp_39;
+                              tmp_38_0 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_39 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_38_0 = *tmp_39;
+                              yaml_char_t tmp_64 = *tmp_38_0;
+                            }
+                            else 
+                              if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                yaml_char_t *tmp_40_0;
+                                yaml_char_t *tmp_41;
+                                yaml_char_t *tmp_42_0;
+                                yaml_char_t *tmp_43;
+                                tmp_40_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_41 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_40_0 = *tmp_41;
+                                tmp_42_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_43 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_42_0 = *tmp_43;
+                                yaml_char_t tmp_62 = *tmp_42_0;
+                              }
+                              else 
+                                if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                  yaml_char_t *tmp_44_0;
+                                  yaml_char_t *tmp_45;
+                                  yaml_char_t *tmp_46;
+                                  yaml_char_t *tmp_47;
+                                  yaml_char_t *tmp_48;
+                                  yaml_char_t *tmp_49;
+                                  tmp_44_0 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_45 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_44_0 = *tmp_45;
+                                  tmp_46 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_47 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_46 = *tmp_47;
+                                  tmp_48 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_49 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_48 = *tmp_49;
+                                  yaml_char_t tmp_60 = *tmp_48;
+                                }
+                                else 
+                                  if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                    yaml_char_t *tmp_50;
+                                    yaml_char_t *tmp_51;
+                                    yaml_char_t *tmp_52;
+                                    yaml_char_t *tmp_53;
+                                    yaml_char_t *tmp_54;
+                                    yaml_char_t *tmp_55;
+                                    yaml_char_t *tmp_56;
+                                    yaml_char_t *tmp_57;
+                                    tmp_50 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_51 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_50 = *tmp_51;
+                                    tmp_52 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_53 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_52 = *tmp_53;
+                                    tmp_54 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_55 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_54 = *tmp_55;
+                                    tmp_56 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    tmp_57 = string.pointer;
+                                    (string.pointer) ++;
+                                    *tmp_56 = *tmp_57;
+                                    yaml_char_t tmp_58 = *tmp_56;
+                                  }
+                            emitter->column = 0;
+                            (emitter->line) ++;
+                            tmp_58_0 = 1;
+                          }
+                          if (! tmp_58_0) {
+                            __retres = 0;
+                            goto return_label;
+                          }
+                        }
+                        else {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                      }
+                      emitter->indention = 1;
+                      breaks = 1;
+                    }
+                  }
+                  else goto _LAND_5;
+                }
+                else goto _LAND_5;
+              }
+              else {
+                _LAND_5:
+                {
+                  if (breaks) {
+                    int tmp_59;
+                    tmp_59 = yaml_emitter_write_indent(emitter);
+                    if (! tmp_59) {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'\'')) 
+                    if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                      goto _LOR_3;
+                    else {
+                      int tmp_60_0;
+                      tmp_60_0 = yaml_emitter_flush(emitter);
+                      if (tmp_60_0) {
+                        yaml_char_t *tmp_61;
+                        _LOR_3:
+                        { /* sequence */
+                          tmp_61 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          *tmp_61 = (unsigned char)'\'';
+                        }
+                        (emitter->column) ++;
+                      }
+                      else {
+                        __retres = 0;
+                        goto return_label;
+                      }
+                    }
+                  if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                    goto _LOR_4;
+                  else {
+                    int tmp_62_0;
+                    tmp_62_0 = yaml_emitter_flush(emitter);
+                    if (tmp_62_0) {
+                      _LOR_4: ;
+                      if (((int)*(string.pointer) & 0x80) == 0x00) {
+                        yaml_char_t *tmp_63;
+                        yaml_char_t *tmp_64_0;
+                        tmp_63 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_64_0 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_63 = *tmp_64_0;
+                        yaml_char_t tmp_89 = *tmp_63;
+                      }
+                      else 
+                        if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                          yaml_char_t *tmp_65;
+                          yaml_char_t *tmp_66;
+                          yaml_char_t *tmp_67;
+                          yaml_char_t *tmp_68;
+                          tmp_65 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_66 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_65 = *tmp_66;
+                          tmp_67 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_68 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_67 = *tmp_68;
+                          yaml_char_t tmp_87 = *tmp_67;
+                        }
+                        else 
+                          if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                            yaml_char_t *tmp_69;
+                            yaml_char_t *tmp_70;
+                            yaml_char_t *tmp_71;
+                            yaml_char_t *tmp_72;
+                            yaml_char_t *tmp_73;
+                            yaml_char_t *tmp_74;
+                            tmp_69 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_70 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_69 = *tmp_70;
+                            tmp_71 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_72 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_71 = *tmp_72;
+                            tmp_73 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_74 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_73 = *tmp_74;
+                            yaml_char_t tmp_85 = *tmp_73;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                              yaml_char_t *tmp_75;
+                              yaml_char_t *tmp_76;
+                              yaml_char_t *tmp_77;
+                              yaml_char_t *tmp_78;
+                              yaml_char_t *tmp_79;
+                              yaml_char_t *tmp_80;
+                              yaml_char_t *tmp_81;
+                              yaml_char_t *tmp_82;
+                              tmp_75 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_76 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_75 = *tmp_76;
+                              tmp_77 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_78 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_77 = *tmp_78;
+                              tmp_79 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_80 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_79 = *tmp_80;
+                              tmp_81 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_82 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_81 = *tmp_82;
+                              yaml_char_t tmp_83 = *tmp_81;
+                            }
+                      (emitter->column) ++;
+                    }
+                    else {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                  emitter->indention = 0;
+                  spaces = 0;
+                  breaks = 0;
+                }
+              }
+            }
+          }
+  if (breaks) {
+    int tmp_83_0;
+    tmp_83_0 = yaml_emitter_write_indent(emitter);
+    if (! tmp_83_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_84 = yaml_emitter_write_indicator(emitter,"\'",0,0,0);
+  if (! tmp_84) {
+    __retres = 0;
+    goto return_label;
+  }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_double_quoted_scalar(yaml_emitter_t *emitter,
+                                                   yaml_char_t *value,
+                                                   size_t length,
+                                                   int allow_breaks)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp;
+  int tmp_96_0;
+  int spaces = 0;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  tmp = yaml_emitter_write_indicator(emitter,"\"",1,0,0);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == 0x0A) goto _LAND_11;
+    else 
+      if ((int)*(string.pointer + 0) >= 0x20) {
+        if ((int)*(string.pointer + 0) <= 0x7E) goto _LAND_11;
+        else goto _LAND_16;
+      }
+      else {
+        _LAND_16: ;
+        if ((int)*(string.pointer + 0) == 0xC2) {
+          if ((int)*(string.pointer + (0 + 1)) >= 0xA0) goto _LAND_11;
+          else goto _LAND_15;
+        }
+        else {
+          _LAND_15: ;
+          if ((int)*(string.pointer + 0) > 0xC2) {
+            if ((int)*(string.pointer + 0) < 0xED) goto _LAND_11;
+            else goto _LAND_14;
+          }
+          else {
+            _LAND_14: ;
+            if ((int)*(string.pointer + 0) == 0xED) {
+              if ((int)*(string.pointer + (0 + 1)) < 0xA0) goto _LAND_11;
+              else goto _LAND_13;
+            }
+            else {
+              _LAND_13: ;
+              if ((int)*(string.pointer + 0) == 0xEE) goto _LAND_11;
+              else 
+                if ((int)*(string.pointer + 0) == 0xEF) 
+                  if ((int)*(string.pointer + (0 + 1)) == 0xBB) {
+                    if ((int)*(string.pointer + (0 + 2)) == 0xBF) goto _LOR_22;
+                    else goto _LAND_12;
+                  }
+                  else {
+                    _LAND_12: ;
+                    if ((int)*(string.pointer + (0 + 1)) == 0xBF) {
+                      if ((int)*(string.pointer + (0 + 2)) == 0xBE) goto _LOR_22;
+                      else 
+                        if ((int)*(string.pointer + (0 + 2)) == 0xBF) 
+                          goto _LOR_22;
+                        else goto _LAND_11;
+                    }
+                    else 
+                      _LAND_11:
+                      if (! emitter->unicode) {
+                        if (! ((int)*(string.pointer + 0) <= (int)((unsigned char)'\177'))) 
+                          goto _LOR_22;
+                        else goto _LAND_10;
+                      }
+                      else {
+                        _LAND_10: ;
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\357')) {
+                          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\273')) {
+                            if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\277')) 
+                              goto _LOR_22;
+                            else goto _LAND_9;
+                          }
+                          else goto _LAND_9;
+                        }
+                        else {
+                          _LAND_9: ;
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) 
+                            goto _LOR_22;
+                          else 
+                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+                              goto _LOR_22;
+                            else 
+                              if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+                                if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                                  goto _LOR_22;
+                                else goto _LAND_7;
+                              }
+                              else {
+                                _LAND_7: ;
+                                if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                                  if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                                    if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                      goto _LOR_22;
+                                    else goto _LAND_6;
+                                  }
+                                  else goto _LAND_6;
+                                }
+                                else {
+                                  _LAND_6: ;
+                                  if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                                    if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                                      if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                                        goto _LOR_22;
+                                      else goto _LAND_4;
+                                    }
+                                    else goto _LAND_4;
+                                  }
+                                  else {
+                                    _LAND_4: ;
+                                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\"')) 
+                                      goto _LOR_22;
+                                    else 
+                                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\\')) {
+                                        _LOR_22:
+                                        {
+                                          unsigned char octet;
+                                          unsigned int width;
+                                          unsigned int value_0;
+                                          int k;
+                                          octet = *(string.pointer + 0);
+                                          if (((int)octet & 0x80) == 0x00) 
+                                            width = (unsigned int)1;
+                                          else {
+                                            int tmp_2;
+                                            if (((int)octet & 0xE0) == 0xC0) 
+                                              tmp_2 = 2;
+                                            else {
+                                              int tmp_1;
+                                              if (((int)octet & 0xF0) == 0xE0) 
+                                                tmp_1 = 3;
+                                              else {
+                                                int tmp_0;
+                                                if (((int)octet & 0xF8) == 0xF0) 
+                                                  tmp_0 = 4;
+                                                else tmp_0 = 0;
+                                                tmp_1 = tmp_0;
+                                              }
+                                              tmp_2 = tmp_1;
+                                            }
+                                            width = (unsigned int)tmp_2;
+                                          }
+                                          if (((int)octet & 0x80) == 0x00) 
+                                            value_0 = (unsigned int)(
+                                            (int)octet & 0x7F);
+                                          else {
+                                            int tmp_5;
+                                            if (((int)octet & 0xE0) == 0xC0) 
+                                              tmp_5 = (int)octet & 0x1F;
+                                            else {
+                                              int tmp_4;
+                                              if (((int)octet & 0xF0) == 0xE0) 
+                                                tmp_4 = (int)octet & 0x0F;
+                                              else {
+                                                int tmp_3;
+                                                if (((int)octet & 0xF8) == 0xF0) 
+                                                  tmp_3 = (int)octet & 0x07;
+                                                else tmp_3 = 0;
+                                                tmp_4 = tmp_3;
+                                              }
+                                              tmp_5 = tmp_4;
+                                            }
+                                            value_0 = (unsigned int)tmp_5;
+                                          }
+                                          k = 1;
+                                          while (k < (int)width) {
+                                            octet = *(string.pointer + k);
+                                            value_0 = (value_0 << 6) + (unsigned int)(
+                                                      (int)octet & 0x3F);
+                                            k ++;
+                                          }
+                                          string.pointer += width;
+                                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                            goto _LOR;
+                                          else {
+                                            int tmp_6;
+                                            tmp_6 = yaml_emitter_flush
+                                            (emitter);
+                                            if (tmp_6) {
+                                              yaml_char_t *tmp_7;
+                                              _LOR:
+                                              { /* sequence */
+                                                tmp_7 = emitter->buffer.pointer;
+                                                (emitter->buffer.pointer) ++;
+                                                *tmp_7 = (unsigned char)'\\';
+                                              }
+                                              (emitter->column) ++;
+                                            }
+                                            else {
+                                              __retres = 0;
+                                              goto return_label;
+                                            }
+                                          }
+                                          switch (value_0) {
+                                            case (unsigned int)0x00: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_0;
+                                            else {
+                                              int tmp_8;
+                                              tmp_8 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_8) {
+                                                yaml_char_t *tmp_9;
+                                                _LOR_0:
+                                                { /* sequence */
+                                                  tmp_9 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_9 = (unsigned char)'0';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x07: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_1;
+                                            else {
+                                              int tmp_10;
+                                              tmp_10 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_10) {
+                                                yaml_char_t *tmp_11;
+                                                _LOR_1:
+                                                { /* sequence */
+                                                  tmp_11 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_11 = (unsigned char)'a';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x08: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_2;
+                                            else {
+                                              int tmp_12;
+                                              tmp_12 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_12) {
+                                                yaml_char_t *tmp_13;
+                                                _LOR_2:
+                                                { /* sequence */
+                                                  tmp_13 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_13 = (unsigned char)'b';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x09: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_3;
+                                            else {
+                                              int tmp_14;
+                                              tmp_14 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_14) {
+                                                yaml_char_t *tmp_15;
+                                                _LOR_3:
+                                                { /* sequence */
+                                                  tmp_15 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_15 = (unsigned char)'t';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x0A: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_4;
+                                            else {
+                                              int tmp_16;
+                                              tmp_16 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_16) {
+                                                yaml_char_t *tmp_17;
+                                                _LOR_4:
+                                                { /* sequence */
+                                                  tmp_17 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_17 = (unsigned char)'n';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x0B: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_5;
+                                            else {
+                                              int tmp_18;
+                                              tmp_18 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_18) {
+                                                yaml_char_t *tmp_19;
+                                                _LOR_5:
+                                                { /* sequence */
+                                                  tmp_19 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_19 = (unsigned char)'v';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x0C: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_6;
+                                            else {
+                                              int tmp_20;
+                                              tmp_20 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_20) {
+                                                yaml_char_t *tmp_21;
+                                                _LOR_6:
+                                                { /* sequence */
+                                                  tmp_21 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_21 = (unsigned char)'f';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x0D: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_7;
+                                            else {
+                                              int tmp_22;
+                                              tmp_22 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_22) {
+                                                yaml_char_t *tmp_23;
+                                                _LOR_7:
+                                                { /* sequence */
+                                                  tmp_23 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_23 = (unsigned char)'r';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x1B: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_8;
+                                            else {
+                                              int tmp_24;
+                                              tmp_24 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_24) {
+                                                yaml_char_t *tmp_25;
+                                                _LOR_8:
+                                                { /* sequence */
+                                                  tmp_25 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_25 = (unsigned char)'e';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x22: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_9;
+                                            else {
+                                              int tmp_26;
+                                              tmp_26 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_26) {
+                                                yaml_char_t *tmp_27;
+                                                _LOR_9:
+                                                { /* sequence */
+                                                  tmp_27 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_27 = (unsigned char)'\"';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x5C: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_10;
+                                            else {
+                                              int tmp_28;
+                                              tmp_28 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_28) {
+                                                yaml_char_t *tmp_29;
+                                                _LOR_10:
+                                                { /* sequence */
+                                                  tmp_29 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_29 = (unsigned char)'\\';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x85: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_11;
+                                            else {
+                                              int tmp_30;
+                                              tmp_30 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_30) {
+                                                yaml_char_t *tmp_31;
+                                                _LOR_11:
+                                                { /* sequence */
+                                                  tmp_31 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_31 = (unsigned char)'N';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0xA0: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_12;
+                                            else {
+                                              int tmp_32;
+                                              tmp_32 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_32) {
+                                                yaml_char_t *tmp_33;
+                                                _LOR_12:
+                                                { /* sequence */
+                                                  tmp_33 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_33 = (unsigned char)'_';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x2028: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_13;
+                                            else {
+                                              int tmp_34;
+                                              tmp_34 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_34) {
+                                                yaml_char_t *tmp_35;
+                                                _LOR_13:
+                                                { /* sequence */
+                                                  tmp_35 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_35 = (unsigned char)'L';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            case (unsigned int)0x2029: ;
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_14;
+                                            else {
+                                              int tmp_36;
+                                              tmp_36 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_36) {
+                                                yaml_char_t *tmp_37;
+                                                _LOR_14:
+                                                { /* sequence */
+                                                  tmp_37 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_37 = (unsigned char)'P';
+                                                }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                            break;
+                                            default: ;
+                                            if (value_0 <= (unsigned int)0xFF) {
+                                              if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                goto _LOR_15;
+                                              else {
+                                                int tmp_38;
+                                                tmp_38 = yaml_emitter_flush
+                                                (emitter);
+                                                if (tmp_38) {
+                                                  yaml_char_t *tmp_39;
+                                                  _LOR_15:
+                                                  { /* sequence */
+                                                    tmp_39 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    *tmp_39 = (unsigned char)'x';
+                                                  }
+                                                  (emitter->column) ++;
+                                                }
+                                                else {
+                                                  __retres = 0;
+                                                  goto return_label;
+                                                }
+                                              }
+                                              width = (unsigned int)2;
+                                            }
+                                            else 
+                                              if (value_0 <= (unsigned int)0xFFFF) {
+                                                if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                  goto _LOR_16;
+                                                else {
+                                                  int tmp_40;
+                                                  tmp_40 = yaml_emitter_flush
+                                                  (emitter);
+                                                  if (tmp_40) {
+                                                    yaml_char_t *tmp_41;
+                                                    _LOR_16:
+                                                    { /* sequence */
+                                                      tmp_41 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      *tmp_41 = (unsigned char)'u';
+                                                    }
+                                                    (emitter->column) ++;
+                                                  }
+                                                  else {
+                                                    __retres = 0;
+                                                    goto return_label;
+                                                  }
+                                                }
+                                                width = (unsigned int)4;
+                                              }
+                                              else {
+                                                if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                  goto _LOR_17;
+                                                else {
+                                                  int tmp_42;
+                                                  tmp_42 = yaml_emitter_flush
+                                                  (emitter);
+                                                  if (tmp_42) {
+                                                    yaml_char_t *tmp_43;
+                                                    _LOR_17:
+                                                    { /* sequence */
+                                                      tmp_43 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      *tmp_43 = (unsigned char)'U';
+                                                    }
+                                                    (emitter->column) ++;
+                                                  }
+                                                  else {
+                                                    __retres = 0;
+                                                    goto return_label;
+                                                  }
+                                                }
+                                                width = (unsigned int)8;
+                                              }
+                                            k = (int)((width - (unsigned int)1) * (unsigned int)4);
+                                            while (k >= 0) {
+                                              {
+                                                int digit =
+                                                  (int)((value_0 >> k) & (unsigned int)0x0F);
+                                                if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                  goto _LOR_18;
+                                                else {
+                                                  int tmp_44;
+                                                  tmp_44 = yaml_emitter_flush
+                                                  (emitter);
+                                                  if (tmp_44) {
+                                                    yaml_char_t *tmp_45;
+                                                    int tmp_46;
+                                                    _LOR_18:
+                                                    { /* sequence */
+                                                      tmp_45 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      if (digit < 10) 
+                                                        tmp_46 = '0';
+                                                      else tmp_46 = 'A' - 10;
+                                                      *tmp_45 = (unsigned char)(
+                                                      digit + tmp_46);
+                                                    }
+                                                    (emitter->column) ++;
+                                                  }
+                                                  else {
+                                                    __retres = 0;
+                                                    goto return_label;
+                                                  }
+                                                }
+                                              }
+                                              k -= 4;
+                                            }
+                                          }
+                                          spaces = 0;
+                                        }
+                                      }
+                                      else 
+                                        if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+                                          if (allow_breaks) {
+                                            if (! spaces) {
+                                              if (emitter->column > emitter->best_width) {
+                                                if (string.pointer != string.start) {
+                                                  if (string.pointer != 
+                                                      string.end - 1) {
+                                                    int tmp_47;
+                                                    int tmp_53;
+                                                    tmp_47 = yaml_emitter_write_indent
+                                                    (emitter);
+                                                    if (! tmp_47) {
+                                                      __retres = 0;
+                                                      goto return_label;
+                                                    }
+                                                    if ((int)*(string.pointer + 1) == (int)((unsigned char)' ')) 
+                                                      if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                                        goto _LOR_19;
+                                                      else {
+                                                        int tmp_48;
+                                                        tmp_48 = yaml_emitter_flush
+                                                        (emitter);
+                                                        if (tmp_48) {
+                                                          yaml_char_t *tmp_49;
+                                                          _LOR_19:
+                                                          { /* sequence */
+                                                            tmp_49 = emitter->buffer.pointer;
+                                                            (emitter->buffer.pointer) ++;
+                                                            *tmp_49 = (unsigned char)'\\';
+                                                          }
+                                                          (emitter->column) ++;
+                                                        }
+                                                        else {
+                                                          __retres = 0;
+                                                          goto return_label;
+                                                        }
+                                                      }
+                                                    if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                                                      tmp_53 = 1;
+                                                    else {
+                                                      int tmp_52;
+                                                      if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                                                        tmp_52 = 2;
+                                                      else {
+                                                        int tmp_51;
+                                                        if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                                                          tmp_51 = 3;
+                                                        else {
+                                                          int tmp_50;
+                                                          if (((int)*(
+                                                               string.pointer + 0) & 0xF8) == 0xF0) 
+                                                            tmp_50 = 4;
+                                                          else tmp_50 = 0;
+                                                          tmp_51 = tmp_50;
+                                                        }
+                                                        tmp_52 = tmp_51;
+                                                      }
+                                                      tmp_53 = tmp_52;
+                                                    }
+                                                    string.pointer += tmp_53;
+                                                  }
+                                                  else goto _LAND_2;
+                                                }
+                                                else goto _LAND_2;
+                                              }
+                                              else goto _LAND_2;
+                                            }
+                                            else goto _LAND_2;
+                                          }
+                                          else 
+                                            _LAND_2:
+                                            if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                              goto _LOR_20;
+                                            else {
+                                              int tmp_54;
+                                              tmp_54 = yaml_emitter_flush
+                                              (emitter);
+                                              if (tmp_54) {
+                                                _LOR_20: ;
+                                                if (((int)*(string.pointer) & 0x80) == 0x00) {
+                                                  yaml_char_t *tmp_55;
+                                                  yaml_char_t *tmp_56;
+                                                  tmp_55 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  tmp_56 = string.pointer;
+                                                  (string.pointer) ++;
+                                                  *tmp_55 = *tmp_56;
+                                                  yaml_char_t tmp_81 =
+                                                    *tmp_55;
+                                                }
+                                                else 
+                                                  if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                                    yaml_char_t *tmp_57;
+                                                    yaml_char_t *tmp_58;
+                                                    yaml_char_t *tmp_59;
+                                                    yaml_char_t *tmp_60;
+                                                    tmp_57 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_58 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_57 = *tmp_58;
+                                                    tmp_59 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_60 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_59 = *tmp_60;
+                                                    yaml_char_t tmp_79 =
+                                                      *tmp_59;
+                                                  }
+                                                  else 
+                                                    if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                                      yaml_char_t *tmp_61;
+                                                      yaml_char_t *tmp_62;
+                                                      yaml_char_t *tmp_63;
+                                                      yaml_char_t *tmp_64;
+                                                      yaml_char_t *tmp_65;
+                                                      yaml_char_t *tmp_66;
+                                                      tmp_61 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_62 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_61 = *tmp_62;
+                                                      tmp_63 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_64 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_63 = *tmp_64;
+                                                      tmp_65 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_66 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_65 = *tmp_66;
+                                                      yaml_char_t tmp_77 =
+                                                        *tmp_65;
+                                                    }
+                                                    else 
+                                                      if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                                        yaml_char_t *tmp_67;
+                                                        yaml_char_t *tmp_68;
+                                                        yaml_char_t *tmp_69;
+                                                        yaml_char_t *tmp_70;
+                                                        yaml_char_t *tmp_71;
+                                                        yaml_char_t *tmp_72;
+                                                        yaml_char_t *tmp_73;
+                                                        yaml_char_t *tmp_74;
+                                                        tmp_67 = emitter->buffer.pointer;
+                                                        (emitter->buffer.pointer) ++;
+                                                        tmp_68 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        *tmp_67 = *tmp_68;
+                                                        tmp_69 = emitter->buffer.pointer;
+                                                        (emitter->buffer.pointer) ++;
+                                                        tmp_70 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        *tmp_69 = *tmp_70;
+                                                        tmp_71 = emitter->buffer.pointer;
+                                                        (emitter->buffer.pointer) ++;
+                                                        tmp_72 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        *tmp_71 = *tmp_72;
+                                                        tmp_73 = emitter->buffer.pointer;
+                                                        (emitter->buffer.pointer) ++;
+                                                        tmp_74 = string.pointer;
+                                                        (string.pointer) ++;
+                                                        *tmp_73 = *tmp_74;
+                                                        yaml_char_t tmp_75 =
+                                                          *tmp_73;
+                                                      }
+                                                (emitter->column) ++;
+                                              }
+                                              else {
+                                                __retres = 0;
+                                                goto return_label;
+                                              }
+                                            }
+                                          spaces = 1;
+                                        }
+                                        else {
+                                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                            goto _LOR_21;
+                                          else {
+                                            int tmp_75_0;
+                                            tmp_75_0 = yaml_emitter_flush
+                                            (emitter);
+                                            if (tmp_75_0) {
+                                              _LOR_21: ;
+                                              if (((int)*(string.pointer) & 0x80) == 0x00) {
+                                                yaml_char_t *tmp_76;
+                                                yaml_char_t *tmp_77_0;
+                                                tmp_76 = emitter->buffer.pointer;
+                                                (emitter->buffer.pointer) ++;
+                                                tmp_77_0 = string.pointer;
+                                                (string.pointer) ++;
+                                                *tmp_76 = *tmp_77_0;
+                                                yaml_char_t tmp_102 =
+                                                  *tmp_76;
+                                              }
+                                              else 
+                                                if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                                                  yaml_char_t *tmp_78;
+                                                  yaml_char_t *tmp_79_0;
+                                                  yaml_char_t *tmp_80;
+                                                  yaml_char_t *tmp_81_0;
+                                                  tmp_78 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  tmp_79_0 = string.pointer;
+                                                  (string.pointer) ++;
+                                                  *tmp_78 = *tmp_79_0;
+                                                  tmp_80 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  tmp_81_0 = string.pointer;
+                                                  (string.pointer) ++;
+                                                  *tmp_80 = *tmp_81_0;
+                                                  yaml_char_t tmp_100 =
+                                                    *tmp_80;
+                                                }
+                                                else 
+                                                  if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                                    yaml_char_t *tmp_82;
+                                                    yaml_char_t *tmp_83;
+                                                    yaml_char_t *tmp_84;
+                                                    yaml_char_t *tmp_85;
+                                                    yaml_char_t *tmp_86;
+                                                    yaml_char_t *tmp_87;
+                                                    tmp_82 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_83 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_82 = *tmp_83;
+                                                    tmp_84 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_85 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_84 = *tmp_85;
+                                                    tmp_86 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    tmp_87 = string.pointer;
+                                                    (string.pointer) ++;
+                                                    *tmp_86 = *tmp_87;
+                                                    yaml_char_t tmp_98 =
+                                                      *tmp_86;
+                                                  }
+                                                  else 
+                                                    if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                                      yaml_char_t *tmp_88;
+                                                      yaml_char_t *tmp_89;
+                                                      yaml_char_t *tmp_90;
+                                                      yaml_char_t *tmp_91;
+                                                      yaml_char_t *tmp_92;
+                                                      yaml_char_t *tmp_93;
+                                                      yaml_char_t *tmp_94;
+                                                      yaml_char_t *tmp_95;
+                                                      tmp_88 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_89 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_88 = *tmp_89;
+                                                      tmp_90 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_91 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_90 = *tmp_91;
+                                                      tmp_92 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_93 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_92 = *tmp_93;
+                                                      tmp_94 = emitter->buffer.pointer;
+                                                      (emitter->buffer.pointer) ++;
+                                                      tmp_95 = string.pointer;
+                                                      (string.pointer) ++;
+                                                      *tmp_94 = *tmp_95;
+                                                      yaml_char_t tmp_96 =
+                                                        *tmp_94;
+                                                    }
+                                              (emitter->column) ++;
+                                            }
+                                            else {
+                                              __retres = 0;
+                                              goto return_label;
+                                            }
+                                          }
+                                          spaces = 0;
+                                        }
+                                  }
+                                }
+                              }
+                        }
+                      }
+                  }
+                else goto _LOR_22;
+            }
+          }
+        }
+      }
+  tmp_96_0 = yaml_emitter_write_indicator(emitter,"\"",0,0,0);
+  if (! tmp_96_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  emitter->whitespace = 0;
+  emitter->indention = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_block_scalar_hints(yaml_emitter_t *emitter,
+                                                 yaml_string_t string)
+{
+  int __retres;
+  char indent_hint[2];
+  char const *chomp_hint = (char const *)0;
+  if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) goto _LOR_0;
+  else 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_0;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_0;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_0;
+          else goto _LAND_1;
+        }
+        else {
+          _LAND_1: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_0;
+              else goto _LAND_0;
+            }
+            else goto _LAND_0;
+          }
+          else {
+            _LAND_0: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) 
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                  _LOR_0:
+                  {
+                    int tmp;
+                    indent_hint[0] = (char)('0' + (int)((char)emitter->best_indent));
+                    indent_hint[1] = (char)'\000';
+                    tmp = yaml_emitter_write_indicator(emitter,
+                                                       (char const *)(indent_hint),
+                                                       0,0,0);
+                    if (! tmp) {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                }
+          }
+        }
+  emitter->open_ended = 0;
+  string.pointer = string.end;
+  if (string.start == string.pointer) chomp_hint = "-";
+  else {
+    while (1) {
+      (string.pointer) --;
+      if (! (((int)*(string.pointer) & 0xC0) == 0x80)) break;
+    }
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_2;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_2;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_2;
+          else goto _LAND_9;
+        }
+        else {
+          _LAND_9: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_2;
+              else goto _LAND_8;
+            }
+            else goto _LAND_8;
+          }
+          else {
+            _LAND_8: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                  _LOR_2: ;
+                  if (string.start == string.pointer) {
+                    chomp_hint = "+";
+                    emitter->open_ended = 2;
+                  }
+                  else {
+                    while (1) {
+                      (string.pointer) --;
+                      if (! (((int)*(string.pointer) & 0xC0) == 0x80)) 
+                        break;
+                    }
+                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_1;
+                    else 
+                      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) 
+                        goto _LOR_1;
+                      else 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                            goto _LOR_1;
+                          else goto _LAND_4;
+                        }
+                        else {
+                          _LAND_4: ;
+                          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+                            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                goto _LOR_1;
+                              else goto _LAND_3;
+                            }
+                            else goto _LAND_3;
+                          }
+                          else {
+                            _LAND_3: ;
+                            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) 
+                              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                                  _LOR_1:
+                                  {
+                                    chomp_hint = "+";
+                                    emitter->open_ended = 2;
+                                  }
+                                }
+                          }
+                        }
+                  }
+                }
+                else goto _LAND_6;
+              }
+              else goto _LAND_6;
+            }
+            else _LAND_6: chomp_hint = "-";
+          }
+        }
+  }
+  if (chomp_hint) {
+    int tmp_0;
+    tmp_0 = yaml_emitter_write_indicator(emitter,chomp_hint,0,0,0);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_literal_scalar(yaml_emitter_t *emitter,
+                                             yaml_char_t *value,
+                                             size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp;
+  int tmp_0;
+  int breaks = 1;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  tmp = yaml_emitter_write_indicator(emitter,"|",1,0,0);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_write_block_scalar_hints(emitter,string);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_emitter_flush(emitter);
+    if (tmp_1) {
+      _LOR: ;
+      if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+        yaml_char_t *tmp_2;
+        tmp_2 = emitter->buffer.pointer;
+        (emitter->buffer.pointer) ++;
+        *tmp_2 = (unsigned char)'\r';
+        yaml_char_t tmp_10 = *tmp_2;
+      }
+      else 
+        if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+          yaml_char_t *tmp_3;
+          tmp_3 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_3 = (unsigned char)'\n';
+          yaml_char_t tmp_8 = *tmp_3;
+        }
+        else 
+          if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_4 = (unsigned char)'\r';
+            tmp_5 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_5 = (unsigned char)'\n';
+            yaml_char_t tmp_6 = *tmp_5;
+          }
+      emitter->column = 0;
+      (emitter->line) ++;
+    }
+    else {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  emitter->indention = 1;
+  emitter->whitespace = 1;
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_3;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_3;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_3;
+          else goto _LAND_3;
+        }
+        else {
+          _LAND_3: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_3;
+              else goto _LAND_2;
+            }
+            else goto _LAND_2;
+          }
+          else {
+            _LAND_2: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                  _LOR_3:
+                  {
+                    if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                      goto _LOR_1;
+                    else {
+                      int tmp_6_0;
+                      tmp_6_0 = yaml_emitter_flush(emitter);
+                      if (tmp_6_0) {
+                        int tmp_33_1;
+                        _LOR_1: ;
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                          int tmp_12_0;
+                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                            goto _LOR_0;
+                          else {
+                            int tmp_7;
+                            tmp_7 = yaml_emitter_flush(emitter);
+                            if (tmp_7) {
+                              _LOR_0: ;
+                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                yaml_char_t *tmp_8_0;
+                                tmp_8_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                *tmp_8_0 = (unsigned char)'\r';
+                                yaml_char_t tmp_16 = *tmp_8_0;
+                              }
+                              else 
+                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                  yaml_char_t *tmp_9;
+                                  tmp_9 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_9 = (unsigned char)'\n';
+                                  yaml_char_t tmp_14 = *tmp_9;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                    yaml_char_t *tmp_10_0;
+                                    yaml_char_t *tmp_11;
+                                    tmp_10_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_10_0 = (unsigned char)'\r';
+                                    tmp_11 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_11 = (unsigned char)'\n';
+                                    yaml_char_t tmp_12 = *tmp_11;
+                                  }
+                              emitter->column = 0;
+                              (emitter->line) ++;
+                              tmp_12_0 = 1;
+                            }
+                            else tmp_12_0 = 0;
+                          }
+                          (string.pointer) ++;
+                          tmp_33_1 = 1;
+                        }
+                        else {
+                          if (((int)*(string.pointer) & 0x80) == 0x00) {
+                            yaml_char_t *tmp_13;
+                            yaml_char_t *tmp_14_0;
+                            tmp_13 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_14_0 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_13 = *tmp_14_0;
+                            yaml_char_t tmp_39 = *tmp_13;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                              yaml_char_t *tmp_15;
+                              yaml_char_t *tmp_16_0;
+                              yaml_char_t *tmp_17;
+                              yaml_char_t *tmp_18;
+                              tmp_15 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_16_0 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_15 = *tmp_16_0;
+                              tmp_17 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_18 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_17 = *tmp_18;
+                              yaml_char_t tmp_37 = *tmp_17;
+                            }
+                            else 
+                              if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                yaml_char_t *tmp_19;
+                                yaml_char_t *tmp_20;
+                                yaml_char_t *tmp_21;
+                                yaml_char_t *tmp_22;
+                                yaml_char_t *tmp_23;
+                                yaml_char_t *tmp_24;
+                                tmp_19 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_20 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_19 = *tmp_20;
+                                tmp_21 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_22 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_21 = *tmp_22;
+                                tmp_23 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_24 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_23 = *tmp_24;
+                                yaml_char_t tmp_35 = *tmp_23;
+                              }
+                              else 
+                                if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                  yaml_char_t *tmp_25;
+                                  yaml_char_t *tmp_26;
+                                  yaml_char_t *tmp_27;
+                                  yaml_char_t *tmp_28;
+                                  yaml_char_t *tmp_29;
+                                  yaml_char_t *tmp_30;
+                                  yaml_char_t *tmp_31;
+                                  yaml_char_t *tmp_32;
+                                  tmp_25 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_26 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_25 = *tmp_26;
+                                  tmp_27 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_28 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_27 = *tmp_28;
+                                  tmp_29 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_30 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_29 = *tmp_30;
+                                  tmp_31 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_32 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_31 = *tmp_32;
+                                  yaml_char_t tmp_33 = *tmp_31;
+                                }
+                          emitter->column = 0;
+                          (emitter->line) ++;
+                          tmp_33_1 = 1;
+                        }
+                        if (! tmp_33_1) {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                      }
+                      else {
+                        __retres = 0;
+                        goto return_label;
+                      }
+                    }
+                    emitter->indention = 1;
+                    breaks = 1;
+                  }
+                }
+                else goto _LAND_0;
+              }
+              else goto _LAND_0;
+            }
+            else {
+              _LAND_0:
+              {
+                if (breaks) {
+                  int tmp_34;
+                  tmp_34 = yaml_emitter_write_indent(emitter);
+                  if (! tmp_34) {
+                    __retres = 0;
+                    goto return_label;
+                  }
+                }
+                if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                  goto _LOR_2;
+                else {
+                  int tmp_35_1;
+                  tmp_35_1 = yaml_emitter_flush(emitter);
+                  if (tmp_35_1) {
+                    _LOR_2: ;
+                    if (((int)*(string.pointer) & 0x80) == 0x00) {
+                      yaml_char_t *tmp_36;
+                      yaml_char_t *tmp_37_1;
+                      tmp_36 = emitter->buffer.pointer;
+                      (emitter->buffer.pointer) ++;
+                      tmp_37_1 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_36 = *tmp_37_1;
+                      yaml_char_t tmp_62 = *tmp_36;
+                    }
+                    else 
+                      if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                        yaml_char_t *tmp_38;
+                        yaml_char_t *tmp_39_1;
+                        yaml_char_t *tmp_40;
+                        yaml_char_t *tmp_41;
+                        tmp_38 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_39_1 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_38 = *tmp_39_1;
+                        tmp_40 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_41 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_40 = *tmp_41;
+                        yaml_char_t tmp_60 = *tmp_40;
+                      }
+                      else 
+                        if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                          yaml_char_t *tmp_42;
+                          yaml_char_t *tmp_43;
+                          yaml_char_t *tmp_44;
+                          yaml_char_t *tmp_45;
+                          yaml_char_t *tmp_46;
+                          yaml_char_t *tmp_47;
+                          tmp_42 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_43 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_42 = *tmp_43;
+                          tmp_44 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_45 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_44 = *tmp_45;
+                          tmp_46 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_47 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_46 = *tmp_47;
+                          yaml_char_t tmp_58 = *tmp_46;
+                        }
+                        else 
+                          if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                            yaml_char_t *tmp_48;
+                            yaml_char_t *tmp_49;
+                            yaml_char_t *tmp_50;
+                            yaml_char_t *tmp_51;
+                            yaml_char_t *tmp_52;
+                            yaml_char_t *tmp_53;
+                            yaml_char_t *tmp_54;
+                            yaml_char_t *tmp_55;
+                            tmp_48 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_49 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_48 = *tmp_49;
+                            tmp_50 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_51 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_50 = *tmp_51;
+                            tmp_52 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_53 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_52 = *tmp_53;
+                            tmp_54 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_55 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_54 = *tmp_55;
+                            yaml_char_t tmp_56 = *tmp_54;
+                          }
+                    (emitter->column) ++;
+                  }
+                  else {
+                    __retres = 0;
+                    goto return_label;
+                  }
+                }
+                emitter->indention = 0;
+                breaks = 0;
+              }
+            }
+          }
+        }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_write_folded_scalar(yaml_emitter_t *emitter,
+                                            yaml_char_t *value, size_t length)
+{
+  int __retres;
+  yaml_string_t string;
+  int tmp;
+  int tmp_0;
+  int breaks = 1;
+  int leading_spaces = 1;
+  string.start = value;
+  string.end = value + length;
+  string.pointer = value;
+  tmp = yaml_emitter_write_indicator(emitter,">",1,0,0);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_emitter_write_block_scalar_hints(emitter,string);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (emitter->buffer.pointer + 5 < emitter->buffer.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_emitter_flush(emitter);
+    if (tmp_1) {
+      _LOR: ;
+      if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+        yaml_char_t *tmp_2;
+        tmp_2 = emitter->buffer.pointer;
+        (emitter->buffer.pointer) ++;
+        *tmp_2 = (unsigned char)'\r';
+        yaml_char_t tmp_10 = *tmp_2;
+      }
+      else 
+        if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+          yaml_char_t *tmp_3;
+          tmp_3 = emitter->buffer.pointer;
+          (emitter->buffer.pointer) ++;
+          *tmp_3 = (unsigned char)'\n';
+          yaml_char_t tmp_8 = *tmp_3;
+        }
+        else 
+          if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+            yaml_char_t *tmp_4;
+            yaml_char_t *tmp_5;
+            tmp_4 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_4 = (unsigned char)'\r';
+            tmp_5 = emitter->buffer.pointer;
+            (emitter->buffer.pointer) ++;
+            *tmp_5 = (unsigned char)'\n';
+            yaml_char_t tmp_6 = *tmp_5;
+          }
+      emitter->column = 0;
+      (emitter->line) ++;
+    }
+    else {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  emitter->indention = 1;
+  emitter->whitespace = 1;
+  while (string.pointer != string.end) 
+    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\r')) goto _LOR_4;
+    else 
+      if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) goto _LOR_4;
+      else 
+        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\302')) {
+          if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+            goto _LOR_4;
+          else goto _LAND_14;
+        }
+        else {
+          _LAND_14: ;
+          if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                goto _LOR_4;
+              else goto _LAND_13;
+            }
+            else goto _LAND_13;
+          }
+          else {
+            _LAND_13: ;
+            if ((int)*(string.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(string.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(string.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                  _LOR_4:
+                  {
+                    if (! breaks) 
+                      if (! leading_spaces) 
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                          int k = 0;
+                          while (1) {
+                            if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\r'))) 
+                              if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\n'))) 
+                                if ((int)*(string.pointer + k) == (int)((unsigned char)'\302')) {
+                                  if (! ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\205'))) 
+                                    goto _LAND_1;
+                                }
+                                else {
+                                  _LAND_1: ;
+                                  if ((int)*(string.pointer + k) == (int)((unsigned char)'\342')) {
+                                    if ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\200')) {
+                                      if (! ((int)*(string.pointer + (k + 2)) == (int)((unsigned char)'\250'))) 
+                                        goto _LAND_0;
+                                    }
+                                    else goto _LAND_0;
+                                  }
+                                  else {
+                                    _LAND_0: ;
+                                    if ((int)*(string.pointer + k) == (int)((unsigned char)'\342')) 
+                                      if ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\200')) {
+                                        if (! ((int)*(string.pointer + (
+                                                      k + 2)) == (int)((unsigned char)'\251'))) 
+                                          break;
+                                      }
+                                      else break;
+                                    else break;
+                                  }
+                                }
+                            {
+                              int tmp_9;
+                              if (((int)*(string.pointer + k) & 0x80) == 0x00) 
+                                tmp_9 = 1;
+                              else {
+                                int tmp_8_1;
+                                if (((int)*(string.pointer + k) & 0xE0) == 0xC0) 
+                                  tmp_8_1 = 2;
+                                else {
+                                  int tmp_7;
+                                  if (((int)*(string.pointer + k) & 0xF0) == 0xE0) 
+                                    tmp_7 = 3;
+                                  else {
+                                    int tmp_6_1;
+                                    if (((int)*(string.pointer + k) & 0xF8) == 0xF0) 
+                                      tmp_6_1 = 4;
+                                    else tmp_6_1 = 0;
+                                    tmp_7 = tmp_6_1;
+                                  }
+                                  tmp_8_1 = tmp_7;
+                                }
+                                tmp_9 = tmp_8_1;
+                              }
+                              k += tmp_9;
+                            }
+                          }
+                          if (! ((int)*(string.pointer + k) == (int)((unsigned char)' '))) 
+                            if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\t'))) 
+                              if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\r'))) 
+                                if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\n'))) 
+                                  if ((int)*(string.pointer + k) == (int)((unsigned char)'\302')) {
+                                    if (! ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\205'))) 
+                                      goto _LAND_6;
+                                  }
+                                  else {
+                                    _LAND_6: ;
+                                    if ((int)*(string.pointer + k) == (int)((unsigned char)'\342')) {
+                                      if ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\200')) {
+                                        if (! ((int)*(string.pointer + (
+                                                      k + 2)) == (int)((unsigned char)'\250'))) 
+                                          goto _LAND_5;
+                                      }
+                                      else goto _LAND_5;
+                                    }
+                                    else {
+                                      _LAND_5: ;
+                                      if ((int)*(string.pointer + k) == (int)((unsigned char)'\342')) {
+                                        if ((int)*(string.pointer + (k + 1)) == (int)((unsigned char)'\200')) {
+                                          if (! ((int)*(string.pointer + (
+                                                        k + 2)) == (int)((unsigned char)'\251'))) 
+                                            goto _LAND_3;
+                                        }
+                                        else goto _LAND_3;
+                                      }
+                                      else {
+                                        _LAND_3: ;
+                                        if (! ((int)*(string.pointer + k) == (int)((unsigned char)'\000'))) 
+                                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                                            goto _LOR_0;
+                                          else {
+                                            int tmp_10_1;
+                                            tmp_10_1 = yaml_emitter_flush
+                                            (emitter);
+                                            if (tmp_10_1) {
+                                              _LOR_0: ;
+                                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                                yaml_char_t *tmp_11;
+                                                tmp_11 = emitter->buffer.pointer;
+                                                (emitter->buffer.pointer) ++;
+                                                *tmp_11 = (unsigned char)'\r';
+                                                yaml_char_t tmp_19 = *tmp_11;
+                                              }
+                                              else 
+                                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                                  yaml_char_t *tmp_12;
+                                                  tmp_12 = emitter->buffer.pointer;
+                                                  (emitter->buffer.pointer) ++;
+                                                  *tmp_12 = (unsigned char)'\n';
+                                                  yaml_char_t tmp_17 =
+                                                    *tmp_12;
+                                                }
+                                                else 
+                                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                                    yaml_char_t *tmp_13;
+                                                    yaml_char_t *tmp_14;
+                                                    tmp_13 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    *tmp_13 = (unsigned char)'\r';
+                                                    tmp_14 = emitter->buffer.pointer;
+                                                    (emitter->buffer.pointer) ++;
+                                                    *tmp_14 = (unsigned char)'\n';
+                                                    yaml_char_t tmp_15 =
+                                                      *tmp_14;
+                                                  }
+                                              emitter->column = 0;
+                                              (emitter->line) ++;
+                                            }
+                                            else {
+                                              __retres = 0;
+                                              goto return_label;
+                                            }
+                                          }
+                                      }
+                                    }
+                                  }
+                        }
+                    if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                      goto _LOR_2;
+                    else {
+                      int tmp_15_0;
+                      tmp_15_0 = yaml_emitter_flush(emitter);
+                      if (tmp_15_0) {
+                        int tmp_42_1;
+                        _LOR_2: ;
+                        if ((int)*(string.pointer + 0) == (int)((unsigned char)'\n')) {
+                          int tmp_21_0;
+                          if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                            goto _LOR_1;
+                          else {
+                            int tmp_16;
+                            tmp_16 = yaml_emitter_flush(emitter);
+                            if (tmp_16) {
+                              _LOR_1: ;
+                              if (emitter->line_break == (unsigned int)YAML_CR_BREAK) {
+                                yaml_char_t *tmp_17_0;
+                                tmp_17_0 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                *tmp_17_0 = (unsigned char)'\r';
+                                yaml_char_t tmp_25 = *tmp_17_0;
+                              }
+                              else 
+                                if (emitter->line_break == (unsigned int)YAML_LN_BREAK) {
+                                  yaml_char_t *tmp_18;
+                                  tmp_18 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  *tmp_18 = (unsigned char)'\n';
+                                  yaml_char_t tmp_23 = *tmp_18;
+                                }
+                                else 
+                                  if (emitter->line_break == (unsigned int)YAML_CRLN_BREAK) {
+                                    yaml_char_t *tmp_19_0;
+                                    yaml_char_t *tmp_20;
+                                    tmp_19_0 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_19_0 = (unsigned char)'\r';
+                                    tmp_20 = emitter->buffer.pointer;
+                                    (emitter->buffer.pointer) ++;
+                                    *tmp_20 = (unsigned char)'\n';
+                                    yaml_char_t tmp_21 = *tmp_20;
+                                  }
+                              emitter->column = 0;
+                              (emitter->line) ++;
+                              tmp_21_0 = 1;
+                            }
+                            else tmp_21_0 = 0;
+                          }
+                          (string.pointer) ++;
+                          tmp_42_1 = 1;
+                        }
+                        else {
+                          if (((int)*(string.pointer) & 0x80) == 0x00) {
+                            yaml_char_t *tmp_22;
+                            yaml_char_t *tmp_23_0;
+                            tmp_22 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_23_0 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_22 = *tmp_23_0;
+                            yaml_char_t tmp_48 = *tmp_22;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                              yaml_char_t *tmp_24;
+                              yaml_char_t *tmp_25_0;
+                              yaml_char_t *tmp_26;
+                              yaml_char_t *tmp_27;
+                              tmp_24 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_25_0 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_24 = *tmp_25_0;
+                              tmp_26 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_27 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_26 = *tmp_27;
+                              yaml_char_t tmp_46 = *tmp_26;
+                            }
+                            else 
+                              if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                                yaml_char_t *tmp_28;
+                                yaml_char_t *tmp_29;
+                                yaml_char_t *tmp_30;
+                                yaml_char_t *tmp_31;
+                                yaml_char_t *tmp_32;
+                                yaml_char_t *tmp_33;
+                                tmp_28 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_29 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_28 = *tmp_29;
+                                tmp_30 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_31 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_30 = *tmp_31;
+                                tmp_32 = emitter->buffer.pointer;
+                                (emitter->buffer.pointer) ++;
+                                tmp_33 = string.pointer;
+                                (string.pointer) ++;
+                                *tmp_32 = *tmp_33;
+                                yaml_char_t tmp_44 = *tmp_32;
+                              }
+                              else 
+                                if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                                  yaml_char_t *tmp_34;
+                                  yaml_char_t *tmp_35;
+                                  yaml_char_t *tmp_36;
+                                  yaml_char_t *tmp_37;
+                                  yaml_char_t *tmp_38;
+                                  yaml_char_t *tmp_39;
+                                  yaml_char_t *tmp_40;
+                                  yaml_char_t *tmp_41;
+                                  tmp_34 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_35 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_34 = *tmp_35;
+                                  tmp_36 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_37 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_36 = *tmp_37;
+                                  tmp_38 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_39 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_38 = *tmp_39;
+                                  tmp_40 = emitter->buffer.pointer;
+                                  (emitter->buffer.pointer) ++;
+                                  tmp_41 = string.pointer;
+                                  (string.pointer) ++;
+                                  *tmp_40 = *tmp_41;
+                                  yaml_char_t tmp_42 = *tmp_40;
+                                }
+                          emitter->column = 0;
+                          (emitter->line) ++;
+                          tmp_42_1 = 1;
+                        }
+                        if (! tmp_42_1) {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                      }
+                      else {
+                        __retres = 0;
+                        goto return_label;
+                      }
+                    }
+                    emitter->indention = 1;
+                    breaks = 1;
+                  }
+                }
+                else goto _LAND_11;
+              }
+              else goto _LAND_11;
+            }
+            else {
+              _LAND_11:
+              {
+                if (breaks) {
+                  int tmp_43;
+                  int tmp_44_1;
+                  tmp_43 = yaml_emitter_write_indent(emitter);
+                  if (! tmp_43) {
+                    __retres = 0;
+                    goto return_label;
+                  }
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) 
+                    tmp_44_1 = 1;
+                  else 
+                    if ((int)*(string.pointer + 0) == (int)((unsigned char)'\t')) 
+                      tmp_44_1 = 1;
+                    else tmp_44_1 = 0;
+                  leading_spaces = tmp_44_1;
+                }
+                if (! breaks) {
+                  if ((int)*(string.pointer + 0) == (int)((unsigned char)' ')) {
+                    if (! ((int)*(string.pointer + 1) == (int)((unsigned char)' '))) {
+                      if (emitter->column > emitter->best_width) {
+                        int tmp_45;
+                        int tmp_49;
+                        tmp_45 = yaml_emitter_write_indent(emitter);
+                        if (! tmp_45) {
+                          __retres = 0;
+                          goto return_label;
+                        }
+                        if (((int)*(string.pointer + 0) & 0x80) == 0x00) 
+                          tmp_49 = 1;
+                        else {
+                          int tmp_48_0;
+                          if (((int)*(string.pointer + 0) & 0xE0) == 0xC0) 
+                            tmp_48_0 = 2;
+                          else {
+                            int tmp_47;
+                            if (((int)*(string.pointer + 0) & 0xF0) == 0xE0) 
+                              tmp_47 = 3;
+                            else {
+                              int tmp_46_0;
+                              if (((int)*(string.pointer + 0) & 0xF8) == 0xF0) 
+                                tmp_46_0 = 4;
+                              else tmp_46_0 = 0;
+                              tmp_47 = tmp_46_0;
+                            }
+                            tmp_48_0 = tmp_47;
+                          }
+                          tmp_49 = tmp_48_0;
+                        }
+                        string.pointer += tmp_49;
+                      }
+                      else goto _LAND_9;
+                    }
+                    else goto _LAND_9;
+                  }
+                  else goto _LAND_9;
+                }
+                else 
+                  _LAND_9:
+                  if (emitter->buffer.pointer + 5 < emitter->buffer.end) 
+                    goto _LOR_3;
+                  else {
+                    int tmp_50;
+                    tmp_50 = yaml_emitter_flush(emitter);
+                    if (tmp_50) {
+                      _LOR_3: ;
+                      if (((int)*(string.pointer) & 0x80) == 0x00) {
+                        yaml_char_t *tmp_51;
+                        yaml_char_t *tmp_52;
+                        tmp_51 = emitter->buffer.pointer;
+                        (emitter->buffer.pointer) ++;
+                        tmp_52 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_51 = *tmp_52;
+                        yaml_char_t tmp_77 = *tmp_51;
+                      }
+                      else 
+                        if (((int)*(string.pointer) & 0xE0) == 0xC0) {
+                          yaml_char_t *tmp_53;
+                          yaml_char_t *tmp_54;
+                          yaml_char_t *tmp_55;
+                          yaml_char_t *tmp_56;
+                          tmp_53 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_54 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_53 = *tmp_54;
+                          tmp_55 = emitter->buffer.pointer;
+                          (emitter->buffer.pointer) ++;
+                          tmp_56 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_55 = *tmp_56;
+                          yaml_char_t tmp_75 = *tmp_55;
+                        }
+                        else 
+                          if (((int)*(string.pointer) & 0xF0) == 0xE0) {
+                            yaml_char_t *tmp_57;
+                            yaml_char_t *tmp_58;
+                            yaml_char_t *tmp_59;
+                            yaml_char_t *tmp_60;
+                            yaml_char_t *tmp_61;
+                            yaml_char_t *tmp_62;
+                            tmp_57 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_58 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_57 = *tmp_58;
+                            tmp_59 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_60 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_59 = *tmp_60;
+                            tmp_61 = emitter->buffer.pointer;
+                            (emitter->buffer.pointer) ++;
+                            tmp_62 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_61 = *tmp_62;
+                            yaml_char_t tmp_73 = *tmp_61;
+                          }
+                          else 
+                            if (((int)*(string.pointer) & 0xF8) == 0xF0) {
+                              yaml_char_t *tmp_63;
+                              yaml_char_t *tmp_64;
+                              yaml_char_t *tmp_65;
+                              yaml_char_t *tmp_66;
+                              yaml_char_t *tmp_67;
+                              yaml_char_t *tmp_68;
+                              yaml_char_t *tmp_69;
+                              yaml_char_t *tmp_70;
+                              tmp_63 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_64 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_63 = *tmp_64;
+                              tmp_65 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_66 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_65 = *tmp_66;
+                              tmp_67 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_68 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_67 = *tmp_68;
+                              tmp_69 = emitter->buffer.pointer;
+                              (emitter->buffer.pointer) ++;
+                              tmp_70 = string.pointer;
+                              (string.pointer) ++;
+                              *tmp_69 = *tmp_70;
+                              yaml_char_t tmp_71 = *tmp_69;
+                            }
+                      (emitter->column) ++;
+                    }
+                    else {
+                      __retres = 0;
+                      goto return_label;
+                    }
+                  }
+                emitter->indention = 0;
+                breaks = 0;
+              }
+            }
+          }
+        }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_composer_error(yaml_parser_t *parser,
+                                          char const *problem,
+                                          yaml_mark_t problem_mark);
+
+static int yaml_parser_set_composer_error_context(yaml_parser_t *parser,
+                                                  char const *context,
+                                                  yaml_mark_t context_mark,
+                                                  char const *problem,
+                                                  yaml_mark_t problem_mark);
+
+static int yaml_parser_register_anchor(yaml_parser_t *parser, int index_0,
+                                       yaml_char_t *anchor);
+
+static void yaml_parser_delete_aliases(yaml_parser_t *parser);
+
+static int yaml_parser_load_nodes(yaml_parser_t *parser,
+                                  struct loader_ctx *ctx);
+
+static int yaml_parser_load_document(yaml_parser_t *parser,
+                                     yaml_event_t *event);
+
+static int yaml_parser_load_alias(yaml_parser_t *parser, yaml_event_t *event,
+                                  struct loader_ctx *ctx);
+
+static int yaml_parser_load_scalar(yaml_parser_t *parser,
+                                   yaml_event_t *event,
+                                   struct loader_ctx *ctx);
+
+static int yaml_parser_load_sequence(yaml_parser_t *parser,
+                                     yaml_event_t *event,
+                                     struct loader_ctx *ctx);
+
+static int yaml_parser_load_mapping(yaml_parser_t *parser,
+                                    yaml_event_t *event,
+                                    struct loader_ctx *ctx);
+
+static int yaml_parser_load_sequence_end(yaml_parser_t *parser,
+                                         yaml_event_t *event,
+                                         struct loader_ctx *ctx);
+
+static int yaml_parser_load_mapping_end(yaml_parser_t *parser,
+                                        yaml_event_t *event,
+                                        struct loader_ctx *ctx);
+
+int yaml_parser_load(yaml_parser_t *parser, yaml_document_t *document)
+{
+  int __retres;
+  yaml_event_t event;
+  int tmp_1;
+  yaml_node_t *tmp;
+  int tmp_3;
+  int tmp_6;
+  yaml_alias_data_t *tmp_4;
+  int tmp_7;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/loader.c",91,"parser");
+  __FC_assert(document != (yaml_document_t *)0,"src/loader.c",92,"document");
+  memset((void *)document,0,sizeof(yaml_document_t));
+  tmp = (yaml_node_t *)yaml_malloc((unsigned long)16 * sizeof(*(document->nodes.start)));
+  document->nodes.start = tmp;
+  if (tmp) {
+    document->nodes.top = document->nodes.start;
+    document->nodes.end = document->nodes.start + 16;
+    tmp_1 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_1 = 0;
+  }
+  if (! tmp_1) goto error;
+  if (! parser->stream_start_produced) {
+    int tmp_2;
+    tmp_2 = yaml_parser_parse(parser,& event);
+    if (! tmp_2) goto error;
+    __FC_assert((event.type == (unsigned int)YAML_STREAM_START_EVENT) != 0,
+                "src/loader.c",100,"event.type == YAML_STREAM_START_EVENT");
+  }
+  if (parser->stream_end_produced) {
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_3 = yaml_parser_parse(parser,& event);
+  if (! tmp_3) goto error;
+  if (event.type == (unsigned int)YAML_STREAM_END_EVENT) {
+    __retres = 1;
+    goto return_label;
+  }
+  tmp_4 = (yaml_alias_data_t *)yaml_malloc((unsigned long)16 * sizeof(*(parser->aliases.start)));
+  parser->aliases.start = tmp_4;
+  if (tmp_4) {
+    parser->aliases.top = parser->aliases.start;
+    parser->aliases.end = parser->aliases.start + 16;
+    tmp_6 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  parser->document = document;
+  tmp_7 = yaml_parser_load_document(parser,& event);
+  if (! tmp_7) goto error;
+  yaml_parser_delete_aliases(parser);
+  parser->document = (yaml_document_t *)0;
+  __retres = 1;
+  goto return_label;
+  error: yaml_parser_delete_aliases(parser);
+  yaml_document_delete(document);
+  parser->document = (yaml_document_t *)0;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_composer_error(yaml_parser_t *parser,
+                                          char const *problem,
+                                          yaml_mark_t problem_mark)
+{
+  int __retres;
+  parser->error = YAML_COMPOSER_ERROR;
+  parser->problem = problem;
+  parser->problem_mark = problem_mark;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_parser_set_composer_error_context(yaml_parser_t *parser,
+                                                  char const *context,
+                                                  yaml_mark_t context_mark,
+                                                  char const *problem,
+                                                  yaml_mark_t problem_mark)
+{
+  int __retres;
+  parser->error = YAML_COMPOSER_ERROR;
+  parser->context = context;
+  parser->context_mark = context_mark;
+  parser->problem = problem;
+  parser->problem_mark = problem_mark;
+  __retres = 0;
+  return __retres;
+}
+
+static void yaml_parser_delete_aliases(yaml_parser_t *parser)
+{
+  yaml_alias_data_t *tmp_0;
+  yaml_alias_data_t *tmp;
+  while (! (parser->aliases.start == parser->aliases.top)) {
+    (parser->aliases.top) --;
+    ;
+    yaml_free((void *)(parser->aliases.top)->anchor);
+  }
+  yaml_free((void *)parser->aliases.start);
+  tmp_0 = (yaml_alias_data_t *)0;
+  parser->aliases.end = tmp_0;
+  tmp = tmp_0;
+  parser->aliases.top = tmp;
+  parser->aliases.start = tmp;
+  return;
+}
+
+static int yaml_parser_load_document(yaml_parser_t *parser,
+                                     yaml_event_t *event)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_1;
+  struct loader_ctx ctx =
+    {.start = (int *)0, .end = (int *)0, .top = (int *)0};
+  __FC_assert((event->type == (unsigned int)YAML_DOCUMENT_START_EVENT) != 0,
+              "src/loader.c",189,"event->type == YAML_DOCUMENT_START_EVENT");
+  (parser->document)->version_directive = event->data.document_start.version_directive;
+  (parser->document)->tag_directives.start = event->data.document_start.tag_directives.start;
+  (parser->document)->tag_directives.end = event->data.document_start.tag_directives.end;
+  (parser->document)->start_implicit = event->data.document_start.implicit;
+  (parser->document)->start_mark = event->start_mark;
+  ctx.start = (int *)yaml_malloc((unsigned long)16 * sizeof(*(ctx.start)));
+  if (ctx.start) {
+    ctx.top = ctx.start;
+    ctx.end = ctx.start + 16;
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_1 = yaml_parser_load_nodes(parser,& ctx);
+  if (! tmp_1) {
+    yaml_free((void *)ctx.start);
+    ctx.end = (int *)0;
+    ctx.top = ctx.end;
+    ctx.start = ctx.top;
+    __retres = 0;
+    goto return_label;
+  }
+  yaml_free((void *)ctx.start);
+  ctx.end = (int *)0;
+  ctx.top = ctx.end;
+  ctx.start = ctx.top;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_nodes(yaml_parser_t *parser,
+                                  struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_event_t event;
+  while (1) {
+    {
+      int tmp;
+      tmp = yaml_parser_parse(parser,& event);
+      if (! tmp) {
+        __retres = 0;
+        goto return_label;
+      }
+      switch (event.type) {
+        int tmp_0;
+        int tmp_1;
+        int tmp_2;
+        int tmp_3;
+        int tmp_4;
+        int tmp_5;
+        case (yaml_event_type_t)YAML_ALIAS_EVENT:
+        tmp_0 = yaml_parser_load_alias(parser,& event,ctx);
+        if (! tmp_0) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_SCALAR_EVENT:
+        tmp_1 = yaml_parser_load_scalar(parser,& event,ctx);
+        if (! tmp_1) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_SEQUENCE_START_EVENT:
+        tmp_2 = yaml_parser_load_sequence(parser,& event,ctx);
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_SEQUENCE_END_EVENT:
+        tmp_3 = yaml_parser_load_sequence_end(parser,& event,ctx);
+        if (! tmp_3) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_MAPPING_START_EVENT:
+        tmp_4 = yaml_parser_load_mapping(parser,& event,ctx);
+        if (! tmp_4) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        case (yaml_event_type_t)YAML_MAPPING_END_EVENT:
+        tmp_5 = yaml_parser_load_mapping_end(parser,& event,ctx);
+        if (! tmp_5) {
+          __retres = 0;
+          goto return_label;
+        }
+        break;
+        default: __FC_assert(0 != 0,"src/loader.c",246,"0");
+        __retres = 0;
+        goto return_label;
+        case (yaml_event_type_t)YAML_DOCUMENT_END_EVENT: break;
+      }
+    }
+    if (! (event.type != (unsigned int)YAML_DOCUMENT_END_EVENT)) break;
+  }
+  (parser->document)->end_implicit = event.data.document_end.implicit;
+  (parser->document)->end_mark = event.end_mark;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_register_anchor(yaml_parser_t *parser, int index_0,
+                                       yaml_char_t *anchor)
+{
+  int __retres;
+  yaml_alias_data_t data;
+  yaml_alias_data_t *alias_data;
+  int tmp_3;
+  if (! anchor) {
+    __retres = 1;
+    goto return_label;
+  }
+  data.anchor = anchor;
+  data.index = index_0;
+  data.mark = ((parser->document)->nodes.start + (index_0 - 1))->start_mark;
+  alias_data = parser->aliases.start;
+  while (alias_data != parser->aliases.top) {
+    {
+      int tmp_0;
+      tmp_0 = strcmp((char const *)alias_data->anchor,(char const *)anchor);
+      if (tmp_0 == 0) {
+        int tmp;
+        yaml_free((void *)anchor);
+        tmp = yaml_parser_set_composer_error_context(parser,
+                                                     "found duplicate anchor; first occurrence",
+                                                     alias_data->mark,
+                                                     "second occurrence",
+                                                     data.mark);
+        __retres = tmp;
+        goto return_label;
+      }
+    }
+    alias_data ++;
+  }
+  if (parser->aliases.top != parser->aliases.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& parser->aliases.start),
+                              (void **)(& parser->aliases.top),
+                              (void **)(& parser->aliases.end));
+    if (tmp_1) {
+      yaml_alias_data_t *tmp_2;
+      _LOR: tmp_2 = parser->aliases.top;
+      (parser->aliases.top) ++;
+      *tmp_2 = data;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_free((void *)anchor);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_node_add(yaml_parser_t *parser,
+                                     struct loader_ctx *ctx, int index_0)
+{
+  int __retres;
+  struct yaml_node_s *parent;
+  int parent_index;
+  if (ctx->start == ctx->top) {
+    __retres = 1;
+    goto return_label;
+  }
+  parent_index = *(ctx->top - 1);
+  parent = (parser->document)->nodes.start + (parent_index - 1);
+  switch (parent->type) {
+    int tmp;
+    int tmp_2;
+    case (yaml_node_type_t)YAML_SEQUENCE_NODE: ;
+    if (parent->data.sequence.items.top - parent->data.sequence.items.start < (long)(
+        2147483647 - 1)) tmp = 1;
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp = 0;
+    }
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (parent->data.sequence.items.top != parent->data.sequence.items.end) 
+      goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parent->data.sequence.items.start),
+                                (void **)(& parent->data.sequence.items.top),
+                                (void **)(& parent->data.sequence.items.end));
+      if (tmp_0) {
+        yaml_node_item_t *tmp_1;
+        _LOR: tmp_1 = parent->data.sequence.items.top;
+        (parent->data.sequence.items.top) ++;
+        *tmp_1 = index_0;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    break;
+    case (yaml_node_type_t)YAML_MAPPING_NODE:
+    {
+      yaml_node_pair_t pair;
+      int tmp_3;
+      int tmp_6;
+      if (! (parent->data.mapping.pairs.start == parent->data.mapping.pairs.top)) {
+        yaml_node_pair_t *p = parent->data.mapping.pairs.top - 1;
+        if (p->key != 0) 
+          if (p->value == 0) {
+            p->value = index_0;
+            break;
+          }
+      }
+      pair.key = index_0;
+      pair.value = 0;
+      if (parent->data.mapping.pairs.top - parent->data.mapping.pairs.start < (long)(
+          2147483647 - 1)) tmp_3 = 1;
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_3 = 0;
+      }
+      if (! tmp_3) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (parent->data.mapping.pairs.top != parent->data.mapping.pairs.end) 
+        goto _LOR_0;
+      else {
+        int tmp_4;
+        tmp_4 = yaml_stack_extend((void **)(& parent->data.mapping.pairs.start),
+                                  (void **)(& parent->data.mapping.pairs.top),
+                                  (void **)(& parent->data.mapping.pairs.end));
+        if (tmp_4) {
+          yaml_node_pair_t *tmp_5;
+          _LOR_0: tmp_5 = parent->data.mapping.pairs.top;
+          (parent->data.mapping.pairs.top) ++;
+          *tmp_5 = pair;
+          tmp_6 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_6 = 0;
+        }
+      }
+      if (! tmp_6) {
+        __retres = 0;
+        goto return_label;
+      }
+      break;
+    }
+    default: __FC_assert(0 != 0,"src/loader.c",340,"0");
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_alias(yaml_parser_t *parser, yaml_event_t *event,
+                                  struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_alias_data_t *alias_data;
+  int tmp_1;
+  yaml_char_t *anchor = event->data.alias.anchor;
+  alias_data = parser->aliases.start;
+  while (alias_data != parser->aliases.top) {
+    {
+      int tmp_0;
+      tmp_0 = strcmp((char const *)alias_data->anchor,(char const *)anchor);
+      if (tmp_0 == 0) {
+        int tmp;
+        yaml_free((void *)anchor);
+        tmp = yaml_parser_load_node_add(parser,ctx,alias_data->index);
+        __retres = tmp;
+        goto return_label;
+      }
+    }
+    alias_data ++;
+  }
+  yaml_free((void *)anchor);
+  tmp_1 = yaml_parser_set_composer_error(parser,"found undefined alias",
+                                         event->start_mark);
+  __retres = tmp_1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_scalar(yaml_parser_t *parser,
+                                   yaml_event_t *event,
+                                   struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_node_t node;
+  int index_0;
+  int tmp;
+  int tmp_3;
+  int tmp_4;
+  int tmp_5;
+  yaml_char_t *tag = event->data.scalar.tag;
+  if ((parser->document)->nodes.top - (parser->document)->nodes.start < (long)(
+      2147483647 - 1)) tmp = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp = 0;
+  }
+  if (! tmp) goto error;
+  if (! tag) goto _LOR;
+  else {
+    int tmp_0;
+    tmp_0 = strcmp((char const *)tag,"!");
+    if (tmp_0 == 0) {
+      _LOR:
+      {
+        yaml_free((void *)tag);
+        tag = yaml_strdup((yaml_char_t const *)"tag:yaml.org,2002:str");
+        if (! tag) goto error;
+      }
+    }
+  }
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_SCALAR_NODE;
+  node.tag = tag;
+  node.start_mark = event->start_mark;
+  node.end_mark = event->end_mark;
+  node.data.scalar.value = event->data.scalar.value;
+  node.data.scalar.length = event->data.scalar.length;
+  node.data.scalar.style = event->data.scalar.style;
+  if ((parser->document)->nodes.top != (parser->document)->nodes.end) 
+    goto _LOR_0;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& (parser->document)->nodes.start),
+                              (void **)(& (parser->document)->nodes.top),
+                              (void **)(& (parser->document)->nodes.end));
+    if (tmp_1) {
+      yaml_node_t *tmp_2;
+      _LOR_0: tmp_2 = (parser->document)->nodes.top;
+      ((parser->document)->nodes.top) ++;
+      *tmp_2 = node;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) goto error;
+  index_0 = (int)((parser->document)->nodes.top - (parser->document)->nodes.start);
+  tmp_4 = yaml_parser_register_anchor(parser,index_0,
+                                      event->data.scalar.anchor);
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_5 = yaml_parser_load_node_add(parser,ctx,index_0);
+  __retres = tmp_5;
+  goto return_label;
+  error: yaml_free((void *)tag);
+  yaml_free((void *)event->data.scalar.anchor);
+  yaml_free((void *)event->data.scalar.value);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_sequence(yaml_parser_t *parser,
+                                     yaml_event_t *event,
+                                     struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_node_t node;
+  int index_0;
+  int tmp;
+  int tmp_2;
+  int tmp_5;
+  int tmp_6;
+  int tmp_7;
+  int tmp_8;
+  int tmp_11;
+  struct __anonstruct_items_49 items =
+    {.start = (yaml_node_item_t *)0,
+     .end = (yaml_node_item_t *)0,
+     .top = (yaml_node_item_t *)0};
+  yaml_char_t *tag = event->data.sequence_start.tag;
+  if ((parser->document)->nodes.top - (parser->document)->nodes.start < (long)(
+      2147483647 - 1)) tmp = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp = 0;
+  }
+  if (! tmp) goto error;
+  if (! tag) goto _LOR;
+  else {
+    int tmp_0;
+    tmp_0 = strcmp((char const *)tag,"!");
+    if (tmp_0 == 0) {
+      _LOR:
+      {
+        yaml_free((void *)tag);
+        tag = yaml_strdup((yaml_char_t const *)"tag:yaml.org,2002:seq");
+        if (! tag) goto error;
+      }
+    }
+  }
+  items.start = (yaml_node_item_t *)yaml_malloc((unsigned long)16 * sizeof(*(items.start)));
+  if (items.start) {
+    items.top = items.start;
+    items.end = items.start + 16;
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_SEQUENCE_NODE;
+  node.tag = tag;
+  node.start_mark = event->start_mark;
+  node.end_mark = event->end_mark;
+  node.data.sequence.items.start = items.start;
+  node.data.sequence.items.end = items.end;
+  node.data.sequence.items.top = items.start;
+  node.data.sequence.style = event->data.sequence_start.style;
+  if ((parser->document)->nodes.top != (parser->document)->nodes.end) 
+    goto _LOR_0;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& (parser->document)->nodes.start),
+                              (void **)(& (parser->document)->nodes.top),
+                              (void **)(& (parser->document)->nodes.end));
+    if (tmp_3) {
+      yaml_node_t *tmp_4;
+      _LOR_0: tmp_4 = (parser->document)->nodes.top;
+      ((parser->document)->nodes.top) ++;
+      *tmp_4 = node;
+      tmp_5 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) goto error;
+  index_0 = (int)((parser->document)->nodes.top - (parser->document)->nodes.start);
+  tmp_6 = yaml_parser_register_anchor(parser,index_0,
+                                      event->data.sequence_start.anchor);
+  if (! tmp_6) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_7 = yaml_parser_load_node_add(parser,ctx,index_0);
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (ctx->top - ctx->start < (long)(2147483647 - 1)) tmp_8 = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_8 = 0;
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (ctx->top != ctx->end) goto _LOR_1;
+  else {
+    int tmp_9;
+    tmp_9 = yaml_stack_extend((void **)(& ctx->start),(void **)(& ctx->top),
+                              (void **)(& ctx->end));
+    if (tmp_9) {
+      int *tmp_10;
+      _LOR_1: tmp_10 = ctx->top;
+      (ctx->top) ++;
+      *tmp_10 = index_0;
+      tmp_11 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_11 = 0;
+    }
+  }
+  if (! tmp_11) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)tag);
+  yaml_free((void *)event->data.sequence_start.anchor);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_sequence_end(yaml_parser_t *parser,
+                                         yaml_event_t *event,
+                                         struct loader_ctx *ctx)
+{
+  int __retres;
+  int index_0;
+  __FC_assert((ctx->top - ctx->start > (long)0) != 0,"src/loader.c",467,
+              "((*ctx).top - (*ctx).start) > 0");
+  index_0 = *(ctx->top - 1);
+  __FC_assert((((parser->document)->nodes.start + (index_0 - 1))->type == (unsigned int)YAML_SEQUENCE_NODE) != 0,
+              "src/loader.c",470,
+              "parser->document->nodes.start[index-1].type == YAML_SEQUENCE_NODE");
+  ((parser->document)->nodes.start + (index_0 - 1))->end_mark = event->end_mark;
+  (ctx->top) --;
+  ;
+  __retres = 1;
+  return __retres;
+}
+
+static int yaml_parser_load_mapping(yaml_parser_t *parser,
+                                    yaml_event_t *event,
+                                    struct loader_ctx *ctx)
+{
+  int __retres;
+  yaml_node_t node;
+  int index_0;
+  int tmp;
+  int tmp_2;
+  int tmp_5;
+  int tmp_6;
+  int tmp_7;
+  int tmp_8;
+  int tmp_11;
+  struct __anonstruct_pairs_50 pairs =
+    {.start = (yaml_node_pair_t *)0,
+     .end = (yaml_node_pair_t *)0,
+     .top = (yaml_node_pair_t *)0};
+  yaml_char_t *tag = event->data.mapping_start.tag;
+  if ((parser->document)->nodes.top - (parser->document)->nodes.start < (long)(
+      2147483647 - 1)) tmp = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp = 0;
+  }
+  if (! tmp) goto error;
+  if (! tag) goto _LOR;
+  else {
+    int tmp_0;
+    tmp_0 = strcmp((char const *)tag,"!");
+    if (tmp_0 == 0) {
+      _LOR:
+      {
+        yaml_free((void *)tag);
+        tag = yaml_strdup((yaml_char_t const *)"tag:yaml.org,2002:map");
+        if (! tag) goto error;
+      }
+    }
+  }
+  pairs.start = (yaml_node_pair_t *)yaml_malloc((unsigned long)16 * sizeof(*(pairs.start)));
+  if (pairs.start) {
+    pairs.top = pairs.start;
+    pairs.end = pairs.start + 16;
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  memset((void *)(& node),0,sizeof(yaml_node_t));
+  node.type = YAML_MAPPING_NODE;
+  node.tag = tag;
+  node.start_mark = event->start_mark;
+  node.end_mark = event->end_mark;
+  node.data.mapping.pairs.start = pairs.start;
+  node.data.mapping.pairs.end = pairs.end;
+  node.data.mapping.pairs.top = pairs.start;
+  node.data.mapping.style = event->data.mapping_start.style;
+  if ((parser->document)->nodes.top != (parser->document)->nodes.end) 
+    goto _LOR_0;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_stack_extend((void **)(& (parser->document)->nodes.start),
+                              (void **)(& (parser->document)->nodes.top),
+                              (void **)(& (parser->document)->nodes.end));
+    if (tmp_3) {
+      yaml_node_t *tmp_4;
+      _LOR_0: tmp_4 = (parser->document)->nodes.top;
+      ((parser->document)->nodes.top) ++;
+      *tmp_4 = node;
+      tmp_5 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (! tmp_5) goto error;
+  index_0 = (int)((parser->document)->nodes.top - (parser->document)->nodes.start);
+  tmp_6 = yaml_parser_register_anchor(parser,index_0,
+                                      event->data.mapping_start.anchor);
+  if (! tmp_6) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_7 = yaml_parser_load_node_add(parser,ctx,index_0);
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (ctx->top - ctx->start < (long)(2147483647 - 1)) tmp_8 = 1;
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_8 = 0;
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (ctx->top != ctx->end) goto _LOR_1;
+  else {
+    int tmp_9;
+    tmp_9 = yaml_stack_extend((void **)(& ctx->start),(void **)(& ctx->top),
+                              (void **)(& ctx->end));
+    if (tmp_9) {
+      int *tmp_10;
+      _LOR_1: tmp_10 = ctx->top;
+      (ctx->top) ++;
+      *tmp_10 = index_0;
+      tmp_11 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_11 = 0;
+    }
+  }
+  if (! tmp_11) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)tag);
+  yaml_free((void *)event->data.mapping_start.anchor);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_load_mapping_end(yaml_parser_t *parser,
+                                        yaml_event_t *event,
+                                        struct loader_ctx *ctx)
+{
+  int __retres;
+  int index_0;
+  __FC_assert((ctx->top - ctx->start > (long)0) != 0,"src/loader.c",535,
+              "((*ctx).top - (*ctx).start) > 0");
+  index_0 = *(ctx->top - 1);
+  __FC_assert((((parser->document)->nodes.start + (index_0 - 1))->type == (unsigned int)YAML_MAPPING_NODE) != 0,
+              "src/loader.c",538,
+              "parser->document->nodes.start[index-1].type == YAML_MAPPING_NODE");
+  ((parser->document)->nodes.start + (index_0 - 1))->end_mark = event->end_mark;
+  (ctx->top) --;
+  ;
+  __retres = 1;
+  return __retres;
+}
+
+static int yaml_parser_set_parser_error(yaml_parser_t *parser,
+                                        char const *problem,
+                                        yaml_mark_t problem_mark);
+
+static int yaml_parser_set_parser_error_context(yaml_parser_t *parser,
+                                                char const *context,
+                                                yaml_mark_t context_mark,
+                                                char const *problem,
+                                                yaml_mark_t problem_mark);
+
+static int yaml_parser_state_machine(yaml_parser_t *parser,
+                                     yaml_event_t *event);
+
+static int yaml_parser_parse_stream_start(yaml_parser_t *parser,
+                                          yaml_event_t *event);
+
+static int yaml_parser_parse_document_start(yaml_parser_t *parser,
+                                            yaml_event_t *event, int implicit);
+
+static int yaml_parser_parse_document_content(yaml_parser_t *parser,
+                                              yaml_event_t *event);
+
+static int yaml_parser_parse_document_end(yaml_parser_t *parser,
+                                          yaml_event_t *event);
+
+static int yaml_parser_parse_node(yaml_parser_t *parser, yaml_event_t *event,
+                                  int block, int indentless_sequence);
+
+static int yaml_parser_parse_block_sequence_entry(yaml_parser_t *parser,
+                                                  yaml_event_t *event,
+                                                  int first);
+
+static int yaml_parser_parse_indentless_sequence_entry(yaml_parser_t *parser,
+                                                       yaml_event_t *event);
+
+static int yaml_parser_parse_block_mapping_key(yaml_parser_t *parser,
+                                               yaml_event_t *event, int first);
+
+static int yaml_parser_parse_block_mapping_value(yaml_parser_t *parser,
+                                                 yaml_event_t *event);
+
+static int yaml_parser_parse_flow_sequence_entry(yaml_parser_t *parser,
+                                                 yaml_event_t *event,
+                                                 int first);
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_key(yaml_parser_t *parser,
+                                                             yaml_event_t *event);
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_value(yaml_parser_t *parser,
+                                                               yaml_event_t *event);
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_end(yaml_parser_t *parser,
+                                                             yaml_event_t *event);
+
+static int yaml_parser_parse_flow_mapping_key(yaml_parser_t *parser,
+                                              yaml_event_t *event, int first);
+
+static int yaml_parser_parse_flow_mapping_value(yaml_parser_t *parser,
+                                                yaml_event_t *event,
+                                                int empty);
+
+static int yaml_parser_process_empty_scalar(yaml_parser_t *parser,
+                                            yaml_event_t *event,
+                                            yaml_mark_t mark);
+
+static int yaml_parser_process_directives(yaml_parser_t *parser,
+                                          yaml_version_directive_t **version_directive_ref,
+                                          yaml_tag_directive_t **tag_directives_start_ref,
+                                          yaml_tag_directive_t **tag_directives_end_ref);
+
+static int yaml_parser_append_tag_directive(yaml_parser_t *parser,
+                                            yaml_tag_directive_t value,
+                                            int allow_duplicates,
+                                            yaml_mark_t mark);
+
+int yaml_parser_parse(yaml_parser_t *parser, yaml_event_t *event)
+{
+  int __retres;
+  int tmp;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/parser.c",172,"parser");
+  __FC_assert(event != (yaml_event_t *)0,"src/parser.c",173,"event");
+  memset((void *)event,0,sizeof(yaml_event_t));
+  if (parser->stream_end_produced) goto _LOR;
+  else 
+    if (parser->error) goto _LOR;
+    else 
+      if (parser->state == (unsigned int)YAML_PARSE_END_STATE) {
+        _LOR: {
+                __retres = 1;
+                goto return_label;
+              }
+      }
+  tmp = yaml_parser_state_machine(parser,event);
+  __retres = tmp;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_parser_error(yaml_parser_t *parser,
+                                        char const *problem,
+                                        yaml_mark_t problem_mark)
+{
+  int __retres;
+  parser->error = YAML_PARSER_ERROR;
+  parser->problem = problem;
+  parser->problem_mark = problem_mark;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_parser_set_parser_error_context(yaml_parser_t *parser,
+                                                char const *context,
+                                                yaml_mark_t context_mark,
+                                                char const *problem,
+                                                yaml_mark_t problem_mark)
+{
+  int __retres;
+  parser->error = YAML_PARSER_ERROR;
+  parser->context = context;
+  parser->context_mark = context_mark;
+  parser->problem = problem;
+  parser->problem_mark = problem_mark;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_parser_state_machine(yaml_parser_t *parser,
+                                     yaml_event_t *event)
+{
+  int __retres;
+  switch (parser->state) {
+    int tmp;
+    int tmp_0;
+    int tmp_1;
+    int tmp_2;
+    int tmp_3;
+    int tmp_4;
+    int tmp_5;
+    int tmp_6;
+    int tmp_7;
+    int tmp_8;
+    int tmp_9;
+    int tmp_10;
+    int tmp_11;
+    int tmp_12;
+    int tmp_13;
+    int tmp_14;
+    int tmp_15;
+    int tmp_16;
+    int tmp_17;
+    int tmp_18;
+    int tmp_19;
+    int tmp_20;
+    int tmp_21;
+    case (yaml_parser_state_t)YAML_PARSE_STREAM_START_STATE:
+    tmp = yaml_parser_parse_stream_start(parser,event);
+    __retres = tmp;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE:
+    tmp_0 = yaml_parser_parse_document_start(parser,event,1);
+    __retres = tmp_0;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_DOCUMENT_START_STATE:
+    tmp_1 = yaml_parser_parse_document_start(parser,event,0);
+    __retres = tmp_1;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_DOCUMENT_CONTENT_STATE:
+    tmp_2 = yaml_parser_parse_document_content(parser,event);
+    __retres = tmp_2;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_DOCUMENT_END_STATE:
+    tmp_3 = yaml_parser_parse_document_end(parser,event);
+    __retres = tmp_3;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_NODE_STATE:
+    tmp_4 = yaml_parser_parse_node(parser,event,1,0);
+    __retres = tmp_4;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE:
+    tmp_5 = yaml_parser_parse_node(parser,event,1,1);
+    __retres = tmp_5;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_NODE_STATE:
+    tmp_6 = yaml_parser_parse_node(parser,event,0,0);
+    __retres = tmp_6;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE:
+    tmp_7 = yaml_parser_parse_block_sequence_entry(parser,event,1);
+    __retres = tmp_7;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE:
+    tmp_8 = yaml_parser_parse_block_sequence_entry(parser,event,0);
+    __retres = tmp_8;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE:
+    tmp_9 = yaml_parser_parse_indentless_sequence_entry(parser,event);
+    __retres = tmp_9;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE:
+    tmp_10 = yaml_parser_parse_block_mapping_key(parser,event,1);
+    __retres = tmp_10;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_MAPPING_KEY_STATE:
+    tmp_11 = yaml_parser_parse_block_mapping_key(parser,event,0);
+    __retres = tmp_11;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_BLOCK_MAPPING_VALUE_STATE:
+    tmp_12 = yaml_parser_parse_block_mapping_value(parser,event);
+    __retres = tmp_12;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE:
+    tmp_13 = yaml_parser_parse_flow_sequence_entry(parser,event,1);
+    __retres = tmp_13;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE:
+    tmp_14 = yaml_parser_parse_flow_sequence_entry(parser,event,0);
+    __retres = tmp_14;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE:
+    tmp_15 = yaml_parser_parse_flow_sequence_entry_mapping_key(parser,event);
+    __retres = tmp_15;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE:
+    tmp_16 = yaml_parser_parse_flow_sequence_entry_mapping_value(parser,
+                                                                 event);
+    __retres = tmp_16;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE:
+    tmp_17 = yaml_parser_parse_flow_sequence_entry_mapping_end(parser,event);
+    __retres = tmp_17;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE:
+    tmp_18 = yaml_parser_parse_flow_mapping_key(parser,event,1);
+    __retres = tmp_18;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_MAPPING_KEY_STATE:
+    tmp_19 = yaml_parser_parse_flow_mapping_key(parser,event,0);
+    __retres = tmp_19;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_MAPPING_VALUE_STATE:
+    tmp_20 = yaml_parser_parse_flow_mapping_value(parser,event,0);
+    __retres = tmp_20;
+    goto return_label;
+    case (yaml_parser_state_t)YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE:
+    tmp_21 = yaml_parser_parse_flow_mapping_value(parser,event,1);
+    __retres = tmp_21;
+    goto return_label;
+    default: __FC_assert(1 != 0,"src/parser.c",300,"1");
+  }
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_stream_start(yaml_parser_t *parser,
+                                          yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type != (unsigned int)YAML_STREAM_START_TOKEN) {
+    int tmp_0;
+    tmp_0 = yaml_parser_set_parser_error(parser,
+                                         "did not find expected <stream-start>",
+                                         token->start_mark);
+    __retres = tmp_0;
+    goto return_label;
+  }
+  parser->state = YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_STREAM_START_EVENT;
+  event->start_mark = token->start_mark;
+  event->end_mark = token->start_mark;
+  event->data.stream_start.encoding = token->data.stream_start.encoding;
+  parser->token_available = 0;
+  parser->tokens_parsed += (size_t)1;
+  parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+  (parser->tokens.head) ++;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_document_start(yaml_parser_t *parser,
+                                            yaml_event_t *event, int implicit)
+{
+  int __retres;
+  yaml_token_t *token;
+  yaml_version_directive_t *version_directive =
+    (yaml_version_directive_t *)0;
+  struct __anonstruct_tag_directives_49 tag_directives =
+    {.start = (yaml_tag_directive_t *)0, .end = (yaml_tag_directive_t *)0};
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (! implicit) 
+    while (token->type == (unsigned int)YAML_DOCUMENT_END_TOKEN) {
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      if (parser->token_available) token = parser->tokens.head;
+      else {
+        int tmp_0;
+        tmp_0 = yaml_parser_fetch_more_tokens(parser);
+        if (tmp_0) token = parser->tokens.head;
+        else token = (yaml_token_t *)0;
+      }
+      if (! token) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  if (implicit) {
+    if (token->type != (unsigned int)YAML_VERSION_DIRECTIVE_TOKEN) {
+      if (token->type != (unsigned int)YAML_TAG_DIRECTIVE_TOKEN) {
+        if (token->type != (unsigned int)YAML_DOCUMENT_START_TOKEN) {
+          if (token->type != (unsigned int)YAML_STREAM_END_TOKEN) {
+            int tmp_1;
+            int tmp_4;
+            tmp_1 = yaml_parser_process_directives(parser,
+                                                   (yaml_version_directive_t **)0,
+                                                   (yaml_tag_directive_t **)0,
+                                                   (yaml_tag_directive_t **)0);
+            if (! tmp_1) {
+              __retres = 0;
+              goto return_label;
+            }
+            if (parser->states.top != parser->states.end) goto _LOR;
+            else {
+              int tmp_2;
+              tmp_2 = yaml_stack_extend((void **)(& parser->states.start),
+                                        (void **)(& parser->states.top),
+                                        (void **)(& parser->states.end));
+              if (tmp_2) {
+                yaml_parser_state_t *tmp_3;
+                _LOR: tmp_3 = parser->states.top;
+                (parser->states.top) ++;
+                *tmp_3 = YAML_PARSE_DOCUMENT_END_STATE;
+                tmp_4 = 1;
+              }
+              else {
+                parser->error = YAML_MEMORY_ERROR;
+                tmp_4 = 0;
+              }
+            }
+            if (! tmp_4) {
+              __retres = 0;
+              goto return_label;
+            }
+            parser->state = YAML_PARSE_BLOCK_NODE_STATE;
+            memset((void *)event,0,sizeof(yaml_event_t));
+            event->type = YAML_DOCUMENT_START_EVENT;
+            event->start_mark = token->start_mark;
+            event->end_mark = token->start_mark;
+            event->data.document_start.version_directive = (yaml_version_directive_t *)0;
+            event->data.document_start.tag_directives.start = (yaml_tag_directive_t *)0;
+            event->data.document_start.tag_directives.end = (yaml_tag_directive_t *)0;
+            event->data.document_start.implicit = 1;
+            __retres = 1;
+            goto return_label;
+          }
+          else goto _LAND_2;
+        }
+        else goto _LAND_2;
+      }
+      else goto _LAND_2;
+    }
+    else goto _LAND_2;
+  }
+  else {
+    _LAND_2: ;
+    if (token->type != (unsigned int)YAML_STREAM_END_TOKEN) {
+      yaml_mark_t start_mark;
+      yaml_mark_t end_mark;
+      int tmp_5;
+      int tmp_9;
+      start_mark = token->start_mark;
+      tmp_5 = yaml_parser_process_directives(parser,& version_directive,
+                                             & tag_directives.start,
+                                             & tag_directives.end);
+      if (! tmp_5) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (parser->token_available) token = parser->tokens.head;
+      else {
+        int tmp_6;
+        tmp_6 = yaml_parser_fetch_more_tokens(parser);
+        if (tmp_6) token = parser->tokens.head;
+        else token = (yaml_token_t *)0;
+      }
+      if (! token) goto error;
+      if (token->type != (unsigned int)YAML_DOCUMENT_START_TOKEN) {
+        yaml_parser_set_parser_error(parser,
+                                     "did not find expected <document start>",
+                                     token->start_mark);
+        goto error;
+      }
+      if (parser->states.top != parser->states.end) goto _LOR_0;
+      else {
+        int tmp_7;
+        tmp_7 = yaml_stack_extend((void **)(& parser->states.start),
+                                  (void **)(& parser->states.top),
+                                  (void **)(& parser->states.end));
+        if (tmp_7) {
+          yaml_parser_state_t *tmp_8;
+          _LOR_0: tmp_8 = parser->states.top;
+          (parser->states.top) ++;
+          *tmp_8 = YAML_PARSE_DOCUMENT_END_STATE;
+          tmp_9 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_9 = 0;
+        }
+      }
+      if (! tmp_9) goto error;
+      parser->state = YAML_PARSE_DOCUMENT_CONTENT_STATE;
+      end_mark = token->end_mark;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_DOCUMENT_START_EVENT;
+      event->start_mark = start_mark;
+      event->end_mark = end_mark;
+      event->data.document_start.version_directive = version_directive;
+      event->data.document_start.tag_directives.start = tag_directives.start;
+      event->data.document_start.tag_directives.end = tag_directives.end;
+      event->data.document_start.implicit = 0;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      version_directive = (yaml_version_directive_t *)0;
+      tag_directives.end = (yaml_tag_directive_t *)0;
+      tag_directives.start = tag_directives.end;
+      __retres = 1;
+      goto return_label;
+    }
+    else {
+      parser->state = YAML_PARSE_END_STATE;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_STREAM_END_EVENT;
+      event->start_mark = token->start_mark;
+      event->end_mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      __retres = 1;
+      goto return_label;
+    }
+  }
+  error: yaml_free((void *)version_directive);
+  while (tag_directives.start != tag_directives.end) {
+    yaml_free((void *)(tag_directives.end + -1)->handle);
+    yaml_free((void *)(tag_directives.end + -1)->prefix);
+    (tag_directives.end) --;
+  }
+  yaml_free((void *)tag_directives.start);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_document_content(yaml_parser_t *parser,
+                                              yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_VERSION_DIRECTIVE_TOKEN) goto _LOR;
+  else 
+    if (token->type == (unsigned int)YAML_TAG_DIRECTIVE_TOKEN) goto _LOR;
+    else 
+      if (token->type == (unsigned int)YAML_DOCUMENT_START_TOKEN) goto _LOR;
+      else 
+        if (token->type == (unsigned int)YAML_DOCUMENT_END_TOKEN) goto _LOR;
+        else 
+          if (token->type == (unsigned int)YAML_STREAM_END_TOKEN) {
+            _LOR:
+            {
+              int tmp_0;
+              (parser->states.top) --;
+              parser->state = *(parser->states.top);
+              tmp_0 = yaml_parser_process_empty_scalar(parser,event,
+                                                       token->start_mark);
+              __retres = tmp_0;
+              goto return_label;
+            }
+          }
+          else {
+            int tmp_1;
+            tmp_1 = yaml_parser_parse_node(parser,event,1,0);
+            __retres = tmp_1;
+            goto return_label;
+          }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_document_end(yaml_parser_t *parser,
+                                          yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int implicit = 1;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  end_mark = token->start_mark;
+  start_mark = end_mark;
+  if (token->type == (unsigned int)YAML_DOCUMENT_END_TOKEN) {
+    end_mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    implicit = 0;
+  }
+  while (! (parser->tag_directives.start == parser->tag_directives.top)) {
+    (parser->tag_directives.top) --;
+    yaml_tag_directive_t tag_directive = *(parser->tag_directives.top);
+    yaml_free((void *)tag_directive.handle);
+    yaml_free((void *)tag_directive.prefix);
+  }
+  parser->state = YAML_PARSE_DOCUMENT_START_STATE;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_DOCUMENT_END_EVENT;
+  event->start_mark = start_mark;
+  event->end_mark = end_mark;
+  event->data.document_end.implicit = implicit;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_node(yaml_parser_t *parser, yaml_event_t *event,
+                                  int block, int indentless_sequence)
+{
+  int __retres;
+  yaml_token_t *token;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_mark_t tag_mark;
+  int implicit;
+  yaml_char_t *anchor = (yaml_char_t *)0;
+  yaml_char_t *tag_handle = (yaml_char_t *)0;
+  yaml_char_t *tag_suffix = (yaml_char_t *)0;
+  yaml_char_t *tag = (yaml_char_t *)0;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_ALIAS_TOKEN) {
+    (parser->states.top) --;
+    parser->state = *(parser->states.top);
+    memset((void *)event,0,sizeof(yaml_event_t));
+    event->type = YAML_ALIAS_EVENT;
+    event->start_mark = token->start_mark;
+    event->end_mark = token->end_mark;
+    event->data.alias.anchor = token->data.alias.value;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    __retres = 1;
+    goto return_label;
+  }
+  else {
+    int tmp_8;
+    end_mark = token->start_mark;
+    start_mark = end_mark;
+    if (token->type == (unsigned int)YAML_ANCHOR_TOKEN) {
+      anchor = token->data.anchor.value;
+      start_mark = token->start_mark;
+      end_mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      if (parser->token_available) token = parser->tokens.head;
+      else {
+        int tmp_0;
+        tmp_0 = yaml_parser_fetch_more_tokens(parser);
+        if (tmp_0) token = parser->tokens.head;
+        else token = (yaml_token_t *)0;
+      }
+      if (! token) goto error;
+      if (token->type == (unsigned int)YAML_TAG_TOKEN) {
+        tag_handle = token->data.tag.handle;
+        tag_suffix = token->data.tag.suffix;
+        tag_mark = token->start_mark;
+        end_mark = token->end_mark;
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        if (parser->token_available) token = parser->tokens.head;
+        else {
+          int tmp_1;
+          tmp_1 = yaml_parser_fetch_more_tokens(parser);
+          if (tmp_1) token = parser->tokens.head;
+          else token = (yaml_token_t *)0;
+        }
+        if (! token) goto error;
+      }
+    }
+    else 
+      if (token->type == (unsigned int)YAML_TAG_TOKEN) {
+        tag_handle = token->data.tag.handle;
+        tag_suffix = token->data.tag.suffix;
+        tag_mark = token->start_mark;
+        start_mark = tag_mark;
+        end_mark = token->end_mark;
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        if (parser->token_available) token = parser->tokens.head;
+        else {
+          int tmp_2;
+          tmp_2 = yaml_parser_fetch_more_tokens(parser);
+          if (tmp_2) token = parser->tokens.head;
+          else token = (yaml_token_t *)0;
+        }
+        if (! token) goto error;
+        if (token->type == (unsigned int)YAML_ANCHOR_TOKEN) {
+          anchor = token->data.anchor.value;
+          end_mark = token->end_mark;
+          parser->token_available = 0;
+          parser->tokens_parsed += (size_t)1;
+          parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+          (parser->tokens.head) ++;
+          if (parser->token_available) token = parser->tokens.head;
+          else {
+            int tmp_3;
+            tmp_3 = yaml_parser_fetch_more_tokens(parser);
+            if (tmp_3) token = parser->tokens.head;
+            else token = (yaml_token_t *)0;
+          }
+          if (! token) goto error;
+        }
+      }
+    if (tag_handle) 
+      if (! *tag_handle) {
+        tag = tag_suffix;
+        yaml_free((void *)tag_handle);
+        tag_suffix = (yaml_char_t *)0;
+        tag_handle = tag_suffix;
+      }
+      else {
+        yaml_tag_directive_t *tag_directive;
+        tag_directive = parser->tag_directives.start;
+        while (tag_directive != parser->tag_directives.top) {
+          {
+            int tmp_7;
+            tmp_7 = strcmp((char const *)tag_directive->handle,
+                           (char const *)tag_handle);
+            if (tmp_7 == 0) {
+              size_t prefix_len =
+                strlen((char const *)tag_directive->prefix);
+              size_t suffix_len = strlen((char const *)tag_suffix);
+              tag = (yaml_char_t *)yaml_malloc((prefix_len + suffix_len) + (size_t)1);
+              if (! tag) {
+                parser->error = YAML_MEMORY_ERROR;
+                goto error;
+              }
+              memcpy((void *)tag,(void const *)tag_directive->prefix,
+                     prefix_len);
+              memcpy((void *)(tag + prefix_len),(void const *)tag_suffix,
+                     suffix_len);
+              *(tag + (prefix_len + suffix_len)) = (unsigned char)'\000';
+              yaml_free((void *)tag_handle);
+              yaml_free((void *)tag_suffix);
+              tag_suffix = (yaml_char_t *)0;
+              tag_handle = tag_suffix;
+              break;
+            }
+          }
+          tag_directive ++;
+        }
+        if (! tag) {
+          yaml_parser_set_parser_error_context(parser,"while parsing a node",
+                                               start_mark,
+                                               "found undefined tag handle",
+                                               tag_mark);
+          goto error;
+        }
+      }
+    if (! tag) tmp_8 = 1;
+    else 
+      if (! *tag) tmp_8 = 1; else tmp_8 = 0;
+    implicit = tmp_8;
+    if (indentless_sequence) {
+      if (token->type == (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+        end_mark = token->end_mark;
+        parser->state = YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE;
+        memset((void *)event,0,sizeof(yaml_event_t));
+        event->type = YAML_SEQUENCE_START_EVENT;
+        event->start_mark = start_mark;
+        event->end_mark = end_mark;
+        event->data.sequence_start.anchor = anchor;
+        event->data.sequence_start.tag = tag;
+        event->data.sequence_start.implicit = implicit;
+        event->data.sequence_start.style = YAML_BLOCK_SEQUENCE_STYLE;
+        __retres = 1;
+        goto return_label;
+      }
+      else goto _LAND_3;
+    }
+    else 
+      _LAND_3:
+      if (token->type == (unsigned int)YAML_SCALAR_TOKEN) {
+        int plain_implicit = 0;
+        int quoted_implicit = 0;
+        end_mark = token->end_mark;
+        if (token->data.scalar.style == (unsigned int)YAML_PLAIN_SCALAR_STYLE) {
+          if (! tag) goto _LOR; else goto _LAND_0;
+        }
+        else {
+          _LAND_0: ;
+          if (tag) {
+            int tmp_9;
+            tmp_9 = strcmp((char const *)tag,"!");
+            if (tmp_9 == 0) _LOR: plain_implicit = 1; else goto _LAND;
+          }
+          else 
+            _LAND: if (! tag) quoted_implicit = 1;
+        }
+        (parser->states.top) --;
+        parser->state = *(parser->states.top);
+        memset((void *)event,0,sizeof(yaml_event_t));
+        event->type = YAML_SCALAR_EVENT;
+        event->start_mark = start_mark;
+        event->end_mark = end_mark;
+        event->data.scalar.anchor = anchor;
+        event->data.scalar.tag = tag;
+        event->data.scalar.value = token->data.scalar.value;
+        event->data.scalar.length = token->data.scalar.length;
+        event->data.scalar.plain_implicit = plain_implicit;
+        event->data.scalar.quoted_implicit = quoted_implicit;
+        event->data.scalar.style = token->data.scalar.style;
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        __retres = 1;
+        goto return_label;
+      }
+      else 
+        if (token->type == (unsigned int)YAML_FLOW_SEQUENCE_START_TOKEN) {
+          end_mark = token->end_mark;
+          parser->state = YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE;
+          memset((void *)event,0,sizeof(yaml_event_t));
+          event->type = YAML_SEQUENCE_START_EVENT;
+          event->start_mark = start_mark;
+          event->end_mark = end_mark;
+          event->data.sequence_start.anchor = anchor;
+          event->data.sequence_start.tag = tag;
+          event->data.sequence_start.implicit = implicit;
+          event->data.sequence_start.style = YAML_FLOW_SEQUENCE_STYLE;
+          __retres = 1;
+          goto return_label;
+        }
+        else 
+          if (token->type == (unsigned int)YAML_FLOW_MAPPING_START_TOKEN) {
+            end_mark = token->end_mark;
+            parser->state = YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE;
+            memset((void *)event,0,sizeof(yaml_event_t));
+            event->type = YAML_MAPPING_START_EVENT;
+            event->start_mark = start_mark;
+            event->end_mark = end_mark;
+            event->data.mapping_start.anchor = anchor;
+            event->data.mapping_start.tag = tag;
+            event->data.mapping_start.implicit = implicit;
+            event->data.mapping_start.style = YAML_FLOW_MAPPING_STYLE;
+            __retres = 1;
+            goto return_label;
+          }
+          else 
+            if (block) {
+              if (token->type == (unsigned int)YAML_BLOCK_SEQUENCE_START_TOKEN) {
+                end_mark = token->end_mark;
+                parser->state = YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE;
+                memset((void *)event,0,sizeof(yaml_event_t));
+                event->type = YAML_SEQUENCE_START_EVENT;
+                event->start_mark = start_mark;
+                event->end_mark = end_mark;
+                event->data.sequence_start.anchor = anchor;
+                event->data.sequence_start.tag = tag;
+                event->data.sequence_start.implicit = implicit;
+                event->data.sequence_start.style = YAML_BLOCK_SEQUENCE_STYLE;
+                __retres = 1;
+                goto return_label;
+              }
+              else goto _LAND_2;
+            }
+            else {
+              _LAND_2: ;
+              if (block) {
+                if (token->type == (unsigned int)YAML_BLOCK_MAPPING_START_TOKEN) {
+                  end_mark = token->end_mark;
+                  parser->state = YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE;
+                  memset((void *)event,0,sizeof(yaml_event_t));
+                  event->type = YAML_MAPPING_START_EVENT;
+                  event->start_mark = start_mark;
+                  event->end_mark = end_mark;
+                  event->data.mapping_start.anchor = anchor;
+                  event->data.mapping_start.tag = tag;
+                  event->data.mapping_start.implicit = implicit;
+                  event->data.mapping_start.style = YAML_BLOCK_MAPPING_STYLE;
+                  __retres = 1;
+                  goto return_label;
+                }
+                else goto _LAND_1;
+              }
+              else {
+                _LAND_1: ;
+                if (anchor) goto _LOR_0;
+                else 
+                  if (tag) {
+                    _LOR_0:
+                    {
+                      yaml_char_t *value = yaml_malloc((unsigned long)1);
+                      if (! value) {
+                        parser->error = YAML_MEMORY_ERROR;
+                        goto error;
+                      }
+                      *(value + 0) = (unsigned char)'\000';
+                      (parser->states.top) --;
+                      parser->state = *(parser->states.top);
+                      memset((void *)event,0,sizeof(yaml_event_t));
+                      event->type = YAML_SCALAR_EVENT;
+                      event->start_mark = start_mark;
+                      event->end_mark = end_mark;
+                      event->data.scalar.anchor = anchor;
+                      event->data.scalar.tag = tag;
+                      event->data.scalar.value = value;
+                      event->data.scalar.length = (unsigned long)0;
+                      event->data.scalar.plain_implicit = implicit;
+                      event->data.scalar.quoted_implicit = 0;
+                      event->data.scalar.style = YAML_PLAIN_SCALAR_STYLE;
+                      __retres = 1;
+                      goto return_label;
+                    }
+                  }
+                  else {
+                    char const *tmp_11;
+                    ;
+                    ;
+                    if (block) tmp_11 = "while parsing a block node";
+                    else tmp_11 = "while parsing a flow node";
+                    ;
+                    yaml_parser_set_parser_error_context(parser,tmp_11,
+                                                         start_mark,
+                                                         "did not find expected node content",
+                                                         token->start_mark);
+                    goto error;
+                  }
+              }
+            }
+  }
+  error: yaml_free((void *)anchor);
+  yaml_free((void *)tag_handle);
+  yaml_free((void *)tag_suffix);
+  yaml_free((void *)tag);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_block_sequence_entry(yaml_parser_t *parser,
+                                                  yaml_event_t *event,
+                                                  int first)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (first) {
+    int tmp_2;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp;
+      tmp = yaml_parser_fetch_more_tokens(parser);
+      if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (parser->marks.top != parser->marks.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parser->marks.start),
+                                (void **)(& parser->marks.top),
+                                (void **)(& parser->marks.end));
+      if (tmp_0) {
+        yaml_mark_t *tmp_1;
+        _LOR: tmp_1 = parser->marks.top;
+        (parser->marks.top) ++;
+        *tmp_1 = token->start_mark;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+  }
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_3) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+    yaml_mark_t mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_4;
+      tmp_4 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_4) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+      if (token->type != (unsigned int)YAML_BLOCK_END_TOKEN) {
+        int tmp_7;
+        int tmp_8;
+        if (parser->states.top != parser->states.end) goto _LOR_0;
+        else {
+          int tmp_5;
+          tmp_5 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_5) {
+            yaml_parser_state_t *tmp_6;
+            _LOR_0: tmp_6 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_6 = YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE;
+            tmp_7 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_7 = 0;
+          }
+        }
+        if (! tmp_7) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_8 = yaml_parser_parse_node(parser,event,1,0);
+        __retres = tmp_8;
+        goto return_label;
+      }
+      else goto _LAND;
+    }
+    else {
+      _LAND:
+      {
+        int tmp_9;
+        parser->state = YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE;
+        tmp_9 = yaml_parser_process_empty_scalar(parser,event,mark);
+        __retres = tmp_9;
+        goto return_label;
+      }
+    }
+  }
+  else 
+    if (token->type == (unsigned int)YAML_BLOCK_END_TOKEN) {
+      (parser->states.top) --;
+      parser->state = *(parser->states.top);
+      (parser->marks.top) --;
+      ;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_SEQUENCE_END_EVENT;
+      event->start_mark = token->start_mark;
+      event->end_mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      __retres = 1;
+      goto return_label;
+    }
+    else {
+      int tmp_10;
+      ;
+      (parser->marks.top) --;
+      ;
+      ;
+      tmp_10 = yaml_parser_set_parser_error_context(parser,
+                                                    "while parsing a block collection",
+                                                    *(parser->marks.top),
+                                                    "did not find expected \'-\' indicator",
+                                                    token->start_mark);
+      __retres = tmp_10;
+      goto return_label;
+    }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_indentless_sequence_entry(yaml_parser_t *parser,
+                                                       yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+    yaml_mark_t mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_0) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_BLOCK_ENTRY_TOKEN) {
+      if (token->type != (unsigned int)YAML_KEY_TOKEN) {
+        if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+          if (token->type != (unsigned int)YAML_BLOCK_END_TOKEN) {
+            int tmp_3;
+            int tmp_4;
+            if (parser->states.top != parser->states.end) goto _LOR;
+            else {
+              int tmp_1;
+              tmp_1 = yaml_stack_extend((void **)(& parser->states.start),
+                                        (void **)(& parser->states.top),
+                                        (void **)(& parser->states.end));
+              if (tmp_1) {
+                yaml_parser_state_t *tmp_2;
+                _LOR: tmp_2 = parser->states.top;
+                (parser->states.top) ++;
+                *tmp_2 = YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE;
+                tmp_3 = 1;
+              }
+              else {
+                parser->error = YAML_MEMORY_ERROR;
+                tmp_3 = 0;
+              }
+            }
+            if (! tmp_3) {
+              __retres = 0;
+              goto return_label;
+            }
+            tmp_4 = yaml_parser_parse_node(parser,event,1,0);
+            __retres = tmp_4;
+            goto return_label;
+          }
+          else goto _LAND_1;
+        }
+        else goto _LAND_1;
+      }
+      else goto _LAND_1;
+    }
+    else {
+      _LAND_1:
+      {
+        int tmp_5;
+        parser->state = YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE;
+        tmp_5 = yaml_parser_process_empty_scalar(parser,event,mark);
+        __retres = tmp_5;
+        goto return_label;
+      }
+    }
+  }
+  else {
+    (parser->states.top) --;
+    parser->state = *(parser->states.top);
+    memset((void *)event,0,sizeof(yaml_event_t));
+    event->type = YAML_SEQUENCE_END_EVENT;
+    event->start_mark = token->start_mark;
+    event->end_mark = token->start_mark;
+    __retres = 1;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_block_mapping_key(yaml_parser_t *parser,
+                                               yaml_event_t *event, int first)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (first) {
+    int tmp_2;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp;
+      tmp = yaml_parser_fetch_more_tokens(parser);
+      if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (parser->marks.top != parser->marks.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parser->marks.start),
+                                (void **)(& parser->marks.top),
+                                (void **)(& parser->marks.end));
+      if (tmp_0) {
+        yaml_mark_t *tmp_1;
+        _LOR: tmp_1 = parser->marks.top;
+        (parser->marks.top) ++;
+        *tmp_1 = token->start_mark;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+  }
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_3) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_KEY_TOKEN) {
+    yaml_mark_t mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_4;
+      tmp_4 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_4) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_KEY_TOKEN) {
+      if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+        if (token->type != (unsigned int)YAML_BLOCK_END_TOKEN) {
+          int tmp_7;
+          int tmp_8;
+          if (parser->states.top != parser->states.end) goto _LOR_0;
+          else {
+            int tmp_5;
+            tmp_5 = yaml_stack_extend((void **)(& parser->states.start),
+                                      (void **)(& parser->states.top),
+                                      (void **)(& parser->states.end));
+            if (tmp_5) {
+              yaml_parser_state_t *tmp_6;
+              _LOR_0: tmp_6 = parser->states.top;
+              (parser->states.top) ++;
+              *tmp_6 = YAML_PARSE_BLOCK_MAPPING_VALUE_STATE;
+              tmp_7 = 1;
+            }
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_7 = 0;
+            }
+          }
+          if (! tmp_7) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_8 = yaml_parser_parse_node(parser,event,1,1);
+          __retres = tmp_8;
+          goto return_label;
+        }
+        else goto _LAND_0;
+      }
+      else goto _LAND_0;
+    }
+    else {
+      _LAND_0:
+      {
+        int tmp_9;
+        parser->state = YAML_PARSE_BLOCK_MAPPING_VALUE_STATE;
+        tmp_9 = yaml_parser_process_empty_scalar(parser,event,mark);
+        __retres = tmp_9;
+        goto return_label;
+      }
+    }
+  }
+  else 
+    if (token->type == (unsigned int)YAML_BLOCK_END_TOKEN) {
+      (parser->states.top) --;
+      parser->state = *(parser->states.top);
+      (parser->marks.top) --;
+      ;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_MAPPING_END_EVENT;
+      event->start_mark = token->start_mark;
+      event->end_mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      __retres = 1;
+      goto return_label;
+    }
+    else {
+      int tmp_10;
+      ;
+      (parser->marks.top) --;
+      ;
+      ;
+      tmp_10 = yaml_parser_set_parser_error_context(parser,
+                                                    "while parsing a block mapping",
+                                                    *(parser->marks.top),
+                                                    "did not find expected key",
+                                                    token->start_mark);
+      __retres = tmp_10;
+      goto return_label;
+    }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_block_mapping_value(yaml_parser_t *parser,
+                                                 yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_VALUE_TOKEN) {
+    yaml_mark_t mark = token->end_mark;
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_0) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_KEY_TOKEN) {
+      if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+        if (token->type != (unsigned int)YAML_BLOCK_END_TOKEN) {
+          int tmp_3;
+          int tmp_4;
+          if (parser->states.top != parser->states.end) goto _LOR;
+          else {
+            int tmp_1;
+            tmp_1 = yaml_stack_extend((void **)(& parser->states.start),
+                                      (void **)(& parser->states.top),
+                                      (void **)(& parser->states.end));
+            if (tmp_1) {
+              yaml_parser_state_t *tmp_2;
+              _LOR: tmp_2 = parser->states.top;
+              (parser->states.top) ++;
+              *tmp_2 = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
+              tmp_3 = 1;
+            }
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_3 = 0;
+            }
+          }
+          if (! tmp_3) {
+            __retres = 0;
+            goto return_label;
+          }
+          tmp_4 = yaml_parser_parse_node(parser,event,1,1);
+          __retres = tmp_4;
+          goto return_label;
+        }
+        else goto _LAND_0;
+      }
+      else goto _LAND_0;
+    }
+    else {
+      _LAND_0:
+      {
+        int tmp_5;
+        parser->state = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
+        tmp_5 = yaml_parser_process_empty_scalar(parser,event,mark);
+        __retres = tmp_5;
+        goto return_label;
+      }
+    }
+  }
+  else {
+    int tmp_6;
+    parser->state = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
+    tmp_6 = yaml_parser_process_empty_scalar(parser,event,token->start_mark);
+    __retres = tmp_6;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_sequence_entry(yaml_parser_t *parser,
+                                                 yaml_event_t *event,
+                                                 int first)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (first) {
+    int tmp_2;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp;
+      tmp = yaml_parser_fetch_more_tokens(parser);
+      if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (parser->marks.top != parser->marks.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parser->marks.start),
+                                (void **)(& parser->marks.top),
+                                (void **)(& parser->marks.end));
+      if (tmp_0) {
+        yaml_mark_t *tmp_1;
+        _LOR: tmp_1 = parser->marks.top;
+        (parser->marks.top) ++;
+        *tmp_1 = token->start_mark;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+  }
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_3) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type != (unsigned int)YAML_FLOW_SEQUENCE_END_TOKEN) {
+    if (! first) 
+      if (token->type == (unsigned int)YAML_FLOW_ENTRY_TOKEN) {
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        if (parser->token_available) token = parser->tokens.head;
+        else {
+          int tmp_4;
+          tmp_4 = yaml_parser_fetch_more_tokens(parser);
+          if (tmp_4) token = parser->tokens.head;
+          else token = (yaml_token_t *)0;
+        }
+        if (! token) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      else {
+        int tmp_5;
+        ;
+        (parser->marks.top) --;
+        ;
+        ;
+        tmp_5 = yaml_parser_set_parser_error_context(parser,
+                                                     "while parsing a flow sequence",
+                                                     *(parser->marks.top),
+                                                     "did not find expected \',\' or \']\'",
+                                                     token->start_mark);
+        __retres = tmp_5;
+        goto return_label;
+      }
+    if (token->type == (unsigned int)YAML_KEY_TOKEN) {
+      parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE;
+      memset((void *)event,0,sizeof(yaml_event_t));
+      event->type = YAML_MAPPING_START_EVENT;
+      event->start_mark = token->start_mark;
+      event->end_mark = token->end_mark;
+      event->data.mapping_start.anchor = (yaml_char_t *)0;
+      event->data.mapping_start.tag = (yaml_char_t *)0;
+      event->data.mapping_start.implicit = 1;
+      event->data.mapping_start.style = YAML_FLOW_MAPPING_STYLE;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      __retres = 1;
+      goto return_label;
+    }
+    else 
+      if (token->type != (unsigned int)YAML_FLOW_SEQUENCE_END_TOKEN) {
+        int tmp_8;
+        int tmp_9;
+        if (parser->states.top != parser->states.end) goto _LOR_0;
+        else {
+          int tmp_6;
+          tmp_6 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_6) {
+            yaml_parser_state_t *tmp_7;
+            _LOR_0: tmp_7 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_7 = YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE;
+            tmp_8 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_8 = 0;
+          }
+        }
+        if (! tmp_8) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_9 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_9;
+        goto return_label;
+      }
+  }
+  (parser->states.top) --;
+  parser->state = *(parser->states.top);
+  (parser->marks.top) --;
+  ;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SEQUENCE_END_EVENT;
+  event->start_mark = token->start_mark;
+  event->end_mark = token->end_mark;
+  parser->token_available = 0;
+  parser->tokens_parsed += (size_t)1;
+  parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+  (parser->tokens.head) ++;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_key(yaml_parser_t *parser,
+                                                             yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+    if (token->type != (unsigned int)YAML_FLOW_ENTRY_TOKEN) {
+      if (token->type != (unsigned int)YAML_FLOW_SEQUENCE_END_TOKEN) {
+        int tmp_2;
+        int tmp_3;
+        if (parser->states.top != parser->states.end) goto _LOR;
+        else {
+          int tmp_0;
+          tmp_0 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_0) {
+            yaml_parser_state_t *tmp_1;
+            _LOR: tmp_1 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_1 = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE;
+            tmp_2 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_2 = 0;
+          }
+        }
+        if (! tmp_2) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_3 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_3;
+        goto return_label;
+      }
+      else goto _LAND_0;
+    }
+    else goto _LAND_0;
+  }
+  else {
+    _LAND_0:
+    {
+      int tmp_4;
+      yaml_mark_t mark = token->end_mark;
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE;
+      tmp_4 = yaml_parser_process_empty_scalar(parser,event,mark);
+      __retres = tmp_4;
+      goto return_label;
+    }
+  }
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_value(yaml_parser_t *parser,
+                                                               yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  int tmp_5;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_VALUE_TOKEN) {
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_0) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_FLOW_ENTRY_TOKEN) 
+      if (token->type != (unsigned int)YAML_FLOW_SEQUENCE_END_TOKEN) {
+        int tmp_3;
+        int tmp_4;
+        if (parser->states.top != parser->states.end) goto _LOR;
+        else {
+          int tmp_1;
+          tmp_1 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_1) {
+            yaml_parser_state_t *tmp_2;
+            _LOR: tmp_2 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_2 = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE;
+            tmp_3 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_3 = 0;
+          }
+        }
+        if (! tmp_3) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_4 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_4;
+        goto return_label;
+      }
+  }
+  parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE;
+  tmp_5 = yaml_parser_process_empty_scalar(parser,event,token->start_mark);
+  __retres = tmp_5;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_sequence_entry_mapping_end(yaml_parser_t *parser,
+                                                             yaml_event_t *event)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_MAPPING_END_EVENT;
+  event->start_mark = token->start_mark;
+  event->end_mark = token->start_mark;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_mapping_key(yaml_parser_t *parser,
+                                              yaml_event_t *event, int first)
+{
+  int __retres;
+  yaml_token_t *token;
+  if (first) {
+    int tmp_2;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp;
+      tmp = yaml_parser_fetch_more_tokens(parser);
+      if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (parser->marks.top != parser->marks.end) goto _LOR;
+    else {
+      int tmp_0;
+      tmp_0 = yaml_stack_extend((void **)(& parser->marks.start),
+                                (void **)(& parser->marks.top),
+                                (void **)(& parser->marks.end));
+      if (tmp_0) {
+        yaml_mark_t *tmp_1;
+        _LOR: tmp_1 = parser->marks.top;
+        (parser->marks.top) ++;
+        *tmp_1 = token->start_mark;
+        tmp_2 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_2 = 0;
+      }
+    }
+    if (! tmp_2) {
+      __retres = 0;
+      goto return_label;
+    }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+  }
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_3;
+    tmp_3 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_3) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (token->type != (unsigned int)YAML_FLOW_MAPPING_END_TOKEN) {
+    if (! first) 
+      if (token->type == (unsigned int)YAML_FLOW_ENTRY_TOKEN) {
+        parser->token_available = 0;
+        parser->tokens_parsed += (size_t)1;
+        parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+        (parser->tokens.head) ++;
+        if (parser->token_available) token = parser->tokens.head;
+        else {
+          int tmp_4;
+          tmp_4 = yaml_parser_fetch_more_tokens(parser);
+          if (tmp_4) token = parser->tokens.head;
+          else token = (yaml_token_t *)0;
+        }
+        if (! token) {
+          __retres = 0;
+          goto return_label;
+        }
+      }
+      else {
+        int tmp_5;
+        ;
+        (parser->marks.top) --;
+        ;
+        ;
+        tmp_5 = yaml_parser_set_parser_error_context(parser,
+                                                     "while parsing a flow mapping",
+                                                     *(parser->marks.top),
+                                                     "did not find expected \',\' or \'}\'",
+                                                     token->start_mark);
+        __retres = tmp_5;
+        goto return_label;
+      }
+    if (token->type == (unsigned int)YAML_KEY_TOKEN) {
+      parser->token_available = 0;
+      parser->tokens_parsed += (size_t)1;
+      parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+      (parser->tokens.head) ++;
+      if (parser->token_available) token = parser->tokens.head;
+      else {
+        int tmp_6;
+        tmp_6 = yaml_parser_fetch_more_tokens(parser);
+        if (tmp_6) token = parser->tokens.head;
+        else token = (yaml_token_t *)0;
+      }
+      if (! token) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (token->type != (unsigned int)YAML_VALUE_TOKEN) {
+        if (token->type != (unsigned int)YAML_FLOW_ENTRY_TOKEN) {
+          if (token->type != (unsigned int)YAML_FLOW_MAPPING_END_TOKEN) {
+            int tmp_9;
+            int tmp_10;
+            if (parser->states.top != parser->states.end) goto _LOR_0;
+            else {
+              int tmp_7;
+              tmp_7 = yaml_stack_extend((void **)(& parser->states.start),
+                                        (void **)(& parser->states.top),
+                                        (void **)(& parser->states.end));
+              if (tmp_7) {
+                yaml_parser_state_t *tmp_8;
+                _LOR_0: tmp_8 = parser->states.top;
+                (parser->states.top) ++;
+                *tmp_8 = YAML_PARSE_FLOW_MAPPING_VALUE_STATE;
+                tmp_9 = 1;
+              }
+              else {
+                parser->error = YAML_MEMORY_ERROR;
+                tmp_9 = 0;
+              }
+            }
+            if (! tmp_9) {
+              __retres = 0;
+              goto return_label;
+            }
+            tmp_10 = yaml_parser_parse_node(parser,event,0,0);
+            __retres = tmp_10;
+            goto return_label;
+          }
+          else goto _LAND_0;
+        }
+        else goto _LAND_0;
+      }
+      else {
+        _LAND_0:
+        {
+          int tmp_11;
+          parser->state = YAML_PARSE_FLOW_MAPPING_VALUE_STATE;
+          tmp_11 = yaml_parser_process_empty_scalar(parser,event,
+                                                    token->start_mark);
+          __retres = tmp_11;
+          goto return_label;
+        }
+      }
+    }
+    else 
+      if (token->type != (unsigned int)YAML_FLOW_MAPPING_END_TOKEN) {
+        int tmp_14;
+        int tmp_15;
+        if (parser->states.top != parser->states.end) goto _LOR_1;
+        else {
+          int tmp_12;
+          tmp_12 = yaml_stack_extend((void **)(& parser->states.start),
+                                     (void **)(& parser->states.top),
+                                     (void **)(& parser->states.end));
+          if (tmp_12) {
+            yaml_parser_state_t *tmp_13;
+            _LOR_1: tmp_13 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_13 = YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE;
+            tmp_14 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_14 = 0;
+          }
+        }
+        if (! tmp_14) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_15 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_15;
+        goto return_label;
+      }
+  }
+  (parser->states.top) --;
+  parser->state = *(parser->states.top);
+  (parser->marks.top) --;
+  ;
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_MAPPING_END_EVENT;
+  event->start_mark = token->start_mark;
+  event->end_mark = token->end_mark;
+  parser->token_available = 0;
+  parser->tokens_parsed += (size_t)1;
+  parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+  (parser->tokens.head) ++;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_parse_flow_mapping_value(yaml_parser_t *parser,
+                                                yaml_event_t *event,
+                                                int empty)
+{
+  int __retres;
+  yaml_token_t *token;
+  int tmp_6;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (tmp) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (empty) {
+    int tmp_0;
+    parser->state = YAML_PARSE_FLOW_MAPPING_KEY_STATE;
+    tmp_0 = yaml_parser_process_empty_scalar(parser,event,token->start_mark);
+    __retres = tmp_0;
+    goto return_label;
+  }
+  if (token->type == (unsigned int)YAML_VALUE_TOKEN) {
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_1;
+      tmp_1 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_1) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (token->type != (unsigned int)YAML_FLOW_ENTRY_TOKEN) 
+      if (token->type != (unsigned int)YAML_FLOW_MAPPING_END_TOKEN) {
+        int tmp_4;
+        int tmp_5;
+        if (parser->states.top != parser->states.end) goto _LOR;
+        else {
+          int tmp_2;
+          tmp_2 = yaml_stack_extend((void **)(& parser->states.start),
+                                    (void **)(& parser->states.top),
+                                    (void **)(& parser->states.end));
+          if (tmp_2) {
+            yaml_parser_state_t *tmp_3;
+            _LOR: tmp_3 = parser->states.top;
+            (parser->states.top) ++;
+            *tmp_3 = YAML_PARSE_FLOW_MAPPING_KEY_STATE;
+            tmp_4 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_4 = 0;
+          }
+        }
+        if (! tmp_4) {
+          __retres = 0;
+          goto return_label;
+        }
+        tmp_5 = yaml_parser_parse_node(parser,event,0,0);
+        __retres = tmp_5;
+        goto return_label;
+      }
+  }
+  parser->state = YAML_PARSE_FLOW_MAPPING_KEY_STATE;
+  tmp_6 = yaml_parser_process_empty_scalar(parser,event,token->start_mark);
+  __retres = tmp_6;
+  return_label: return __retres;
+}
+
+static int yaml_parser_process_empty_scalar(yaml_parser_t *parser,
+                                            yaml_event_t *event,
+                                            yaml_mark_t mark)
+{
+  int __retres;
+  yaml_char_t *value;
+  value = (yaml_char_t *)yaml_malloc((unsigned long)1);
+  if (! value) {
+    parser->error = YAML_MEMORY_ERROR;
+    __retres = 0;
+    goto return_label;
+  }
+  *(value + 0) = (unsigned char)'\000';
+  memset((void *)event,0,sizeof(yaml_event_t));
+  event->type = YAML_SCALAR_EVENT;
+  event->start_mark = mark;
+  event->end_mark = mark;
+  event->data.scalar.anchor = (yaml_char_t *)0;
+  event->data.scalar.tag = (yaml_char_t *)0;
+  event->data.scalar.value = value;
+  event->data.scalar.length = (unsigned long)0;
+  event->data.scalar.plain_implicit = 1;
+  event->data.scalar.quoted_implicit = 0;
+  event->data.scalar.style = YAML_PLAIN_SCALAR_STYLE;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_process_directives(yaml_parser_t *parser,
+                                          yaml_version_directive_t **version_directive_ref,
+                                          yaml_tag_directive_t **tag_directives_start_ref,
+                                          yaml_tag_directive_t **tag_directives_end_ref)
+{
+  int __retres;
+  yaml_tag_directive_t *default_tag_directive;
+  yaml_token_t *token;
+  int tmp_0;
+  yaml_tag_directive_t default_tag_directives[3] =
+    {{.handle = (yaml_char_t *)"!", .prefix = (yaml_char_t *)"!"},
+     {.handle = (yaml_char_t *)"!!",
+      .prefix = (yaml_char_t *)"tag:yaml.org,2002:"},
+     {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0}};
+  yaml_version_directive_t *version_directive =
+    (yaml_version_directive_t *)0;
+  struct __anonstruct_tag_directives_50 tag_directives =
+    {.start = (yaml_tag_directive_t *)0,
+     .end = (yaml_tag_directive_t *)0,
+     .top = (yaml_tag_directive_t *)0};
+  tag_directives.start = (yaml_tag_directive_t *)yaml_malloc((unsigned long)16 * sizeof(*(tag_directives.start)));
+  if (tag_directives.start) {
+    tag_directives.top = tag_directives.start;
+    tag_directives.end = tag_directives.start + 16;
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  if (parser->token_available) token = parser->tokens.head;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_parser_fetch_more_tokens(parser);
+    if (tmp_1) token = parser->tokens.head; else token = (yaml_token_t *)0;
+  }
+  if (! token) goto error;
+  while (1) {
+    if (! (token->type == (unsigned int)YAML_VERSION_DIRECTIVE_TOKEN)) 
+      if (! (token->type == (unsigned int)YAML_TAG_DIRECTIVE_TOKEN)) 
+        break;
+    if (token->type == (unsigned int)YAML_VERSION_DIRECTIVE_TOKEN) {
+      if (version_directive) {
+        yaml_parser_set_parser_error(parser,
+                                     "found duplicate %YAML directive",
+                                     token->start_mark);
+        goto error;
+      }
+      if (token->data.version_directive.major != 1) goto _LOR;
+      else 
+        if (token->data.version_directive.minor != 1) 
+          if (token->data.version_directive.minor != 2) {
+            _LOR:
+            {
+              yaml_parser_set_parser_error(parser,
+                                           "found incompatible YAML document",
+                                           token->start_mark);
+              goto error;
+            }
+          }
+      version_directive = (yaml_version_directive_t *)yaml_malloc(sizeof(yaml_version_directive_t));
+      if (! version_directive) {
+        parser->error = YAML_MEMORY_ERROR;
+        goto error;
+      }
+      version_directive->major = token->data.version_directive.major;
+      version_directive->minor = token->data.version_directive.minor;
+    }
+    else 
+      if (token->type == (unsigned int)YAML_TAG_DIRECTIVE_TOKEN) {
+        yaml_tag_directive_t value;
+        int tmp_3;
+        int tmp_6;
+        value.handle = token->data.tag_directive.handle;
+        value.prefix = token->data.tag_directive.prefix;
+        tmp_3 = yaml_parser_append_tag_directive(parser,value,0,
+                                                 token->start_mark);
+        if (! tmp_3) goto error;
+        if (tag_directives.top != tag_directives.end) goto _LOR_0;
+        else {
+          int tmp_4;
+          tmp_4 = yaml_stack_extend((void **)(& tag_directives.start),
+                                    (void **)(& tag_directives.top),
+                                    (void **)(& tag_directives.end));
+          if (tmp_4) {
+            yaml_tag_directive_t *tmp_5;
+            _LOR_0: tmp_5 = tag_directives.top;
+            (tag_directives.top) ++;
+            *tmp_5 = value;
+            tmp_6 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_6 = 0;
+          }
+        }
+        if (! tmp_6) goto error;
+      }
+    parser->token_available = 0;
+    parser->tokens_parsed += (size_t)1;
+    parser->stream_end_produced = (parser->tokens.head)->type == (unsigned int)YAML_STREAM_END_TOKEN;
+    (parser->tokens.head) ++;
+    if (parser->token_available) token = parser->tokens.head;
+    else {
+      int tmp_7;
+      tmp_7 = yaml_parser_fetch_more_tokens(parser);
+      if (tmp_7) token = parser->tokens.head; else token = (yaml_token_t *)0;
+    }
+    if (! token) goto error;
+  }
+  default_tag_directive = default_tag_directives;
+  while (default_tag_directive->handle) {
+    {
+      int tmp_8;
+      tmp_8 = yaml_parser_append_tag_directive(parser,*default_tag_directive,
+                                               1,token->start_mark);
+      if (! tmp_8) goto error;
+    }
+    default_tag_directive ++;
+  }
+  if (version_directive_ref) *version_directive_ref = version_directive;
+  if (tag_directives_start_ref) 
+    if (tag_directives.start == tag_directives.top) {
+      yaml_tag_directive_t *tmp_9;
+      tmp_9 = (yaml_tag_directive_t *)0;
+      *tag_directives_end_ref = tmp_9;
+      *tag_directives_start_ref = tmp_9;
+      yaml_free((void *)tag_directives.start);
+      tag_directives.end = (yaml_tag_directive_t *)0;
+      tag_directives.top = tag_directives.end;
+      tag_directives.start = tag_directives.top;
+    }
+    else {
+      *tag_directives_start_ref = tag_directives.start;
+      *tag_directives_end_ref = tag_directives.top;
+    }
+  else {
+    yaml_free((void *)tag_directives.start);
+    tag_directives.end = (yaml_tag_directive_t *)0;
+    tag_directives.top = tag_directives.end;
+    tag_directives.start = tag_directives.top;
+  }
+  if (! version_directive_ref) yaml_free((void *)version_directive);
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)version_directive);
+  while (! (tag_directives.start == tag_directives.top)) {
+    (tag_directives.top) --;
+    yaml_tag_directive_t tag_directive = *(tag_directives.top);
+    yaml_free((void *)tag_directive.handle);
+    yaml_free((void *)tag_directive.prefix);
+  }
+  yaml_free((void *)tag_directives.start);
+  tag_directives.end = (yaml_tag_directive_t *)0;
+  tag_directives.top = tag_directives.end;
+  tag_directives.start = tag_directives.top;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_append_tag_directive(yaml_parser_t *parser,
+                                            yaml_tag_directive_t value,
+                                            int allow_duplicates,
+                                            yaml_mark_t mark)
+{
+  int __retres;
+  yaml_tag_directive_t *tag_directive;
+  int tmp_3;
+  yaml_tag_directive_t copy =
+    {.handle = (yaml_char_t *)0, .prefix = (yaml_char_t *)0};
+  tag_directive = parser->tag_directives.start;
+  while (tag_directive != parser->tag_directives.top) {
+    {
+      int tmp_0;
+      tmp_0 = strcmp((char const *)value.handle,
+                     (char const *)tag_directive->handle);
+      if (tmp_0 == 0) {
+        int tmp;
+        if (allow_duplicates) {
+          __retres = 1;
+          goto return_label;
+        }
+        tmp = yaml_parser_set_parser_error(parser,
+                                           "found duplicate %TAG directive",
+                                           mark);
+        __retres = tmp;
+        goto return_label;
+      }
+    }
+    tag_directive ++;
+  }
+  copy.handle = yaml_strdup((yaml_char_t const *)value.handle);
+  copy.prefix = yaml_strdup((yaml_char_t const *)value.prefix);
+  if (! copy.handle) goto _LOR;
+  else 
+    if (! copy.prefix) {
+      _LOR: {
+              parser->error = YAML_MEMORY_ERROR;
+              goto error;
+            }
+    }
+  if (parser->tag_directives.top != parser->tag_directives.end) goto _LOR_0;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_stack_extend((void **)(& parser->tag_directives.start),
+                              (void **)(& parser->tag_directives.top),
+                              (void **)(& parser->tag_directives.end));
+    if (tmp_1) {
+      yaml_tag_directive_t *tmp_2;
+      _LOR_0: tmp_2 = parser->tag_directives.top;
+      (parser->tag_directives.top) ++;
+      *tmp_2 = copy;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) goto error;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)copy.handle);
+  yaml_free((void *)copy.prefix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_reader_error(yaml_parser_t *parser,
+                                        char const *problem, size_t offset,
+                                        int value);
+
+static int yaml_parser_update_raw_buffer(yaml_parser_t *parser);
+
+static int yaml_parser_determine_encoding(yaml_parser_t *parser);
+
+static int yaml_parser_set_reader_error(yaml_parser_t *parser,
+                                        char const *problem, size_t offset,
+                                        int value)
+{
+  int __retres;
+  parser->error = YAML_READER_ERROR;
+  parser->problem = problem;
+  parser->problem_offset = offset;
+  parser->problem_value = value;
+  __retres = 0;
+  return __retres;
+}
+
+static int yaml_parser_determine_encoding(yaml_parser_t *parser)
+{
+  int __retres;
+  while (1) {
+    if (! parser->eof) {
+      if (! (parser->raw_buffer.last - parser->raw_buffer.pointer < (long)3)) 
+        break;
+    }
+    else break;
+    {
+      int tmp;
+      tmp = yaml_parser_update_raw_buffer(parser);
+      if (! tmp) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  if (parser->raw_buffer.last - parser->raw_buffer.pointer >= (long)2) {
+    int tmp_2;
+    tmp_2 = memcmp((void const *)parser->raw_buffer.pointer,
+                   (void const *)"\377\376",(unsigned long)2);
+    if (tmp_2) goto _LAND_1;
+    else {
+      parser->encoding = YAML_UTF16LE_ENCODING;
+      parser->raw_buffer.pointer += 2;
+      parser->offset += (size_t)2;
+    }
+  }
+  else {
+    _LAND_1: ;
+    if (parser->raw_buffer.last - parser->raw_buffer.pointer >= (long)2) {
+      int tmp_1;
+      tmp_1 = memcmp((void const *)parser->raw_buffer.pointer,
+                     (void const *)"\376\377",(unsigned long)2);
+      if (tmp_1) goto _LAND_0;
+      else {
+        parser->encoding = YAML_UTF16BE_ENCODING;
+        parser->raw_buffer.pointer += 2;
+        parser->offset += (size_t)2;
+      }
+    }
+    else {
+      _LAND_0: ;
+      if (parser->raw_buffer.last - parser->raw_buffer.pointer >= (long)3) {
+        int tmp_0;
+        tmp_0 = memcmp((void const *)parser->raw_buffer.pointer,
+                       (void const *)"\357\273\277",(unsigned long)3);
+        if (tmp_0) goto _LAND;
+        else {
+          parser->encoding = YAML_UTF8_ENCODING;
+          parser->raw_buffer.pointer += 3;
+          parser->offset += (size_t)3;
+        }
+      }
+      else _LAND: parser->encoding = YAML_UTF8_ENCODING;
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_update_raw_buffer(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp_0;
+  size_t size_read = (unsigned long)0;
+  if (parser->raw_buffer.start == parser->raw_buffer.pointer) 
+    if (parser->raw_buffer.last == parser->raw_buffer.end) {
+      __retres = 1;
+      goto return_label;
+    }
+  if (parser->eof) {
+    __retres = 1;
+    goto return_label;
+  }
+  if (parser->raw_buffer.start < parser->raw_buffer.pointer) 
+    if (parser->raw_buffer.pointer < parser->raw_buffer.last) memmove
+                                                              ((void *)parser->raw_buffer.start,
+                                                               (void const *)parser->raw_buffer.pointer,
+                                                               (unsigned long)(
+                                                               parser->raw_buffer.last - parser->raw_buffer.pointer));
+  parser->raw_buffer.last -= parser->raw_buffer.pointer - parser->raw_buffer.start;
+  parser->raw_buffer.pointer = parser->raw_buffer.start;
+  tmp_0 = (*(parser->read_handler))(parser->read_handler_data,
+                                    parser->raw_buffer.last,
+                                    (unsigned long)(parser->raw_buffer.end - parser->raw_buffer.last),
+                                    & size_read);
+  if (! tmp_0) {
+    int tmp;
+    tmp = yaml_parser_set_reader_error(parser,"input error",parser->offset,
+                                       -1);
+    __retres = tmp;
+    goto return_label;
+  }
+  parser->raw_buffer.last += size_read;
+  if (! size_read) parser->eof = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+int yaml_parser_update_buffer(yaml_parser_t *parser, size_t length)
+{
+  int __retres;
+  int first = 1;
+  __FC_assert(parser->read_handler != (yaml_read_handler_t *)0,
+              "src/reader.c",146,"parser->read_handler");
+  if (parser->eof) 
+    if (parser->raw_buffer.pointer == parser->raw_buffer.last) {
+      __retres = 1;
+      goto return_label;
+    }
+  if (parser->unread >= length) {
+    __retres = 1;
+    goto return_label;
+  }
+  if (! parser->encoding) {
+    int tmp;
+    tmp = yaml_parser_determine_encoding(parser);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  if (parser->buffer.start < parser->buffer.pointer) {
+    if (parser->buffer.pointer < parser->buffer.last) {
+      size_t size =
+        (unsigned long)(parser->buffer.last - parser->buffer.pointer);
+      memmove((void *)parser->buffer.start,
+              (void const *)parser->buffer.pointer,size);
+      parser->buffer.pointer = parser->buffer.start;
+      parser->buffer.last = parser->buffer.start + size;
+    }
+    else goto _LAND;
+  }
+  else {
+    _LAND: ;
+    if (parser->buffer.pointer == parser->buffer.last) {
+      parser->buffer.pointer = parser->buffer.start;
+      parser->buffer.last = parser->buffer.start;
+    }
+  }
+  while (parser->unread < length) {
+    if (! first) goto _LOR;
+    else 
+      if (parser->raw_buffer.pointer == parser->raw_buffer.last) {
+        _LOR:
+        {
+          int tmp_0;
+          tmp_0 = yaml_parser_update_raw_buffer(parser);
+          if (! tmp_0) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+    first = 0;
+    while (parser->raw_buffer.pointer != parser->raw_buffer.last) {
+      unsigned char octet;
+      int low;
+      int high;
+      size_t k;
+      unsigned int value = (unsigned int)0;
+      unsigned int value2 = (unsigned int)0;
+      int incomplete = 0;
+      unsigned int width = (unsigned int)0;
+      size_t raw_unread =
+        (unsigned long)(parser->raw_buffer.last - parser->raw_buffer.pointer);
+      switch (parser->encoding) {
+        case (yaml_encoding_t)YAML_UTF8_ENCODING:
+        octet = *(parser->raw_buffer.pointer + 0);
+        if (((int)octet & 0x80) == 0x00) width = (unsigned int)1;
+        else {
+          int tmp_3;
+          if (((int)octet & 0xE0) == 0xC0) tmp_3 = 2;
+          else {
+            int tmp_2;
+            if (((int)octet & 0xF0) == 0xE0) tmp_2 = 3;
+            else {
+              int tmp_1;
+              if (((int)octet & 0xF8) == 0xF0) tmp_1 = 4; else tmp_1 = 0;
+              tmp_2 = tmp_1;
+            }
+            tmp_3 = tmp_2;
+          }
+          width = (unsigned int)tmp_3;
+        }
+        if (! width) {
+          int tmp_4;
+          tmp_4 = yaml_parser_set_reader_error(parser,
+                                               "invalid leading UTF-8 octet",
+                                               parser->offset,(int)octet);
+          __retres = tmp_4;
+          goto return_label;
+        }
+        if ((size_t)width > raw_unread) {
+          if (parser->eof) {
+            int tmp_5;
+            tmp_5 = yaml_parser_set_reader_error(parser,
+                                                 "incomplete UTF-8 octet sequence",
+                                                 parser->offset,-1);
+            __retres = tmp_5;
+            goto return_label;
+          }
+          incomplete = 1;
+          break;
+        }
+        if (((int)octet & 0x80) == 0x00) value = (unsigned int)((int)octet & 0x7F);
+        else {
+          int tmp_8;
+          if (((int)octet & 0xE0) == 0xC0) tmp_8 = (int)octet & 0x1F;
+          else {
+            int tmp_7;
+            if (((int)octet & 0xF0) == 0xE0) tmp_7 = (int)octet & 0x0F;
+            else {
+              int tmp_6;
+              if (((int)octet & 0xF8) == 0xF0) tmp_6 = (int)octet & 0x07;
+              else tmp_6 = 0;
+              tmp_7 = tmp_6;
+            }
+            tmp_8 = tmp_7;
+          }
+          value = (unsigned int)tmp_8;
+        }
+        k = (unsigned long)1;
+        while (k < (size_t)width) {
+          octet = *(parser->raw_buffer.pointer + k);
+          if (((int)octet & 0xC0) != 0x80) {
+            int tmp_9;
+            tmp_9 = yaml_parser_set_reader_error(parser,
+                                                 "invalid trailing UTF-8 octet",
+                                                 parser->offset + k,
+                                                 (int)octet);
+            __retres = tmp_9;
+            goto return_label;
+          }
+          value = (value << 6) + (unsigned int)((int)octet & 0x3F);
+          k += (size_t)1;
+        }
+        if (! (width == (unsigned int)1)) 
+          if (width == (unsigned int)2) {
+            if (! (value >= (unsigned int)0x80)) goto _LAND_2;
+          }
+          else {
+            _LAND_2: ;
+            if (width == (unsigned int)3) {
+              if (! (value >= (unsigned int)0x800)) goto _LAND_1;
+            }
+            else {
+              _LAND_1: ;
+              if (width == (unsigned int)4) {
+                if (! (value >= (unsigned int)0x10000)) goto _LAND_0;
+              }
+              else {
+                int tmp_10;
+                _LAND_0:
+                tmp_10 = yaml_parser_set_reader_error(parser,
+                                                      "invalid length of a UTF-8 sequence",
+                                                      parser->offset,-1);
+                __retres = tmp_10;
+                goto return_label;
+              }
+            }
+          }
+        if (value >= (unsigned int)0xD800) {
+          if (value <= (unsigned int)0xDFFF) goto _LOR_0; else goto _LAND_3;
+        }
+        else {
+          _LAND_3: ;
+          if (value > (unsigned int)0x10FFFF) {
+            int tmp_11;
+            _LOR_0:
+            tmp_11 = yaml_parser_set_reader_error(parser,
+                                                  "invalid Unicode character",
+                                                  parser->offset,(int)value);
+            __retres = tmp_11;
+            goto return_label;
+          }
+        }
+        break;
+        case (yaml_encoding_t)YAML_UTF16LE_ENCODING:
+        case (yaml_encoding_t)YAML_UTF16BE_ENCODING:
+        if (parser->encoding == (unsigned int)YAML_UTF16LE_ENCODING) 
+          low = 0;
+        else low = 1;
+        if (parser->encoding == (unsigned int)YAML_UTF16LE_ENCODING) 
+          high = 1;
+        else high = 0;
+        if (raw_unread < (size_t)2) {
+          if (parser->eof) {
+            int tmp_12;
+            tmp_12 = yaml_parser_set_reader_error(parser,
+                                                  "incomplete UTF-16 character",
+                                                  parser->offset,-1);
+            __retres = tmp_12;
+            goto return_label;
+          }
+          incomplete = 1;
+          break;
+        }
+        value = (unsigned int)((int)*(parser->raw_buffer.pointer + low) + (
+                               (int)*(parser->raw_buffer.pointer + high) << 8));
+        if ((value & (unsigned int)0xFC00) == (unsigned int)0xDC00) {
+          int tmp_13;
+          tmp_13 = yaml_parser_set_reader_error(parser,
+                                                "unexpected low surrogate area",
+                                                parser->offset,(int)value);
+          __retres = tmp_13;
+          goto return_label;
+        }
+        if ((value & (unsigned int)0xFC00) == (unsigned int)0xD800) {
+          width = (unsigned int)4;
+          if (raw_unread < (size_t)4) {
+            if (parser->eof) {
+              int tmp_14;
+              tmp_14 = yaml_parser_set_reader_error(parser,
+                                                    "incomplete UTF-16 surrogate pair",
+                                                    parser->offset,-1);
+              __retres = tmp_14;
+              goto return_label;
+            }
+            incomplete = 1;
+            break;
+          }
+          value2 = (unsigned int)((int)*(parser->raw_buffer.pointer + (
+                                         low + 2)) + ((int)*(parser->raw_buffer.pointer + (
+                                                             high + 2)) << 8));
+          if ((value2 & (unsigned int)0xFC00) != (unsigned int)0xDC00) {
+            int tmp_15;
+            tmp_15 = yaml_parser_set_reader_error(parser,
+                                                  "expected low surrogate area",
+                                                  parser->offset + (size_t)2,
+                                                  (int)value2);
+            __retres = tmp_15;
+            goto return_label;
+          }
+          value = ((unsigned int)0x10000 + ((value & (unsigned int)0x3FF) << 10)) + (
+                  value2 & (unsigned int)0x3FF);
+        }
+        else width = (unsigned int)2;
+        break;
+        default: __FC_assert(1 != 0,"src/reader.c",397,"1");
+      }
+      if (incomplete) break;
+      if (! (value == (unsigned int)0x09)) 
+        if (! (value == (unsigned int)0x0A)) 
+          if (! (value == (unsigned int)0x0D)) 
+            if (value >= (unsigned int)0x20) {
+              if (! (value <= (unsigned int)0x7E)) goto _LAND_7;
+            }
+            else {
+              _LAND_7: ;
+              if (! (value == (unsigned int)0x85)) 
+                if (value >= (unsigned int)0xA0) {
+                  if (! (value <= (unsigned int)0xD7FF)) goto _LAND_6;
+                }
+                else {
+                  _LAND_6: ;
+                  if (value >= (unsigned int)0xE000) {
+                    if (! (value <= (unsigned int)0xFFFD)) goto _LAND_5;
+                  }
+                  else {
+                    _LAND_5: ;
+                    if (value >= (unsigned int)0x10000) {
+                      if (! (value <= (unsigned int)0x10FFFF)) goto _LAND_4;
+                    }
+                    else {
+                      int tmp_16;
+                      _LAND_4:
+                      tmp_16 = yaml_parser_set_reader_error(parser,
+                                                            "control characters are not allowed",
+                                                            parser->offset,
+                                                            (int)value);
+                      __retres = tmp_16;
+                      goto return_label;
+                    }
+                  }
+                }
+            }
+      parser->raw_buffer.pointer += width;
+      parser->offset += (size_t)width;
+      if (value <= (unsigned int)0x7F) {
+        yaml_char_t *tmp_17;
+        tmp_17 = parser->buffer.last;
+        (parser->buffer.last) ++;
+        *tmp_17 = (unsigned char)value;
+      }
+      else 
+        if (value <= (unsigned int)0x7FF) {
+          yaml_char_t *tmp_18;
+          yaml_char_t *tmp_19;
+          tmp_18 = parser->buffer.last;
+          (parser->buffer.last) ++;
+          *tmp_18 = (unsigned char)((unsigned int)0xC0 + (value >> 6));
+          tmp_19 = parser->buffer.last;
+          (parser->buffer.last) ++;
+          *tmp_19 = (unsigned char)((unsigned int)0x80 + (value & (unsigned int)0x3F));
+        }
+        else 
+          if (value <= (unsigned int)0xFFFF) {
+            yaml_char_t *tmp_20;
+            yaml_char_t *tmp_21;
+            yaml_char_t *tmp_22;
+            tmp_20 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_20 = (unsigned char)((unsigned int)0xE0 + (value >> 12));
+            tmp_21 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_21 = (unsigned char)((unsigned int)0x80 + ((value >> 6) & (unsigned int)0x3F));
+            tmp_22 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_22 = (unsigned char)((unsigned int)0x80 + (value & (unsigned int)0x3F));
+          }
+          else {
+            yaml_char_t *tmp_23;
+            yaml_char_t *tmp_24;
+            yaml_char_t *tmp_25;
+            yaml_char_t *tmp_26;
+            tmp_23 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_23 = (unsigned char)((unsigned int)0xF0 + (value >> 18));
+            tmp_24 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_24 = (unsigned char)((unsigned int)0x80 + ((value >> 12) & (unsigned int)0x3F));
+            tmp_25 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_25 = (unsigned char)((unsigned int)0x80 + ((value >> 6) & (unsigned int)0x3F));
+            tmp_26 = parser->buffer.last;
+            (parser->buffer.last) ++;
+            *tmp_26 = (unsigned char)((unsigned int)0x80 + (value & (unsigned int)0x3F));
+          }
+      parser->unread += (size_t)1;
+    }
+    if (parser->eof) {
+      yaml_char_t *tmp_27;
+      tmp_27 = parser->buffer.last;
+      (parser->buffer.last) ++;
+      *tmp_27 = (unsigned char)'\000';
+      parser->unread += (size_t)1;
+      __retres = 1;
+      goto return_label;
+    }
+  }
+  if (parser->offset >= ~ ((unsigned long)0) / (unsigned long)2) {
+    int tmp_28;
+    tmp_28 = yaml_parser_set_reader_error(parser,"input is too long",
+                                          parser->offset,-1);
+    __retres = tmp_28;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_scanner_error(yaml_parser_t *parser,
+                                         char const *context,
+                                         yaml_mark_t context_mark,
+                                         char const *problem);
+
+static int yaml_parser_fetch_next_token(yaml_parser_t *parser);
+
+static int yaml_parser_stale_simple_keys(yaml_parser_t *parser);
+
+static int yaml_parser_save_simple_key(yaml_parser_t *parser);
+
+static int yaml_parser_remove_simple_key(yaml_parser_t *parser);
+
+static int yaml_parser_increase_flow_level(yaml_parser_t *parser);
+
+static int yaml_parser_decrease_flow_level(yaml_parser_t *parser);
+
+static int yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
+                                   ptrdiff_t number, yaml_token_type_t type,
+                                   yaml_mark_t mark);
+
+static int yaml_parser_unroll_indent(yaml_parser_t *parser, ptrdiff_t column);
+
+static int yaml_parser_fetch_stream_start(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_stream_end(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_directive(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_document_indicator(yaml_parser_t *parser,
+                                                yaml_token_type_t type);
+
+static int yaml_parser_fetch_flow_collection_start(yaml_parser_t *parser,
+                                                   yaml_token_type_t type);
+
+static int yaml_parser_fetch_flow_collection_end(yaml_parser_t *parser,
+                                                 yaml_token_type_t type);
+
+static int yaml_parser_fetch_flow_entry(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_block_entry(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_key(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_value(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_anchor(yaml_parser_t *parser,
+                                    yaml_token_type_t type);
+
+static int yaml_parser_fetch_tag(yaml_parser_t *parser);
+
+static int yaml_parser_fetch_block_scalar(yaml_parser_t *parser, int literal);
+
+static int yaml_parser_fetch_flow_scalar(yaml_parser_t *parser, int single);
+
+static int yaml_parser_fetch_plain_scalar(yaml_parser_t *parser);
+
+static int yaml_parser_scan_to_next_token(yaml_parser_t *parser);
+
+static int yaml_parser_scan_directive(yaml_parser_t *parser,
+                                      yaml_token_t *token);
+
+static int yaml_parser_scan_directive_name(yaml_parser_t *parser,
+                                           yaml_mark_t start_mark,
+                                           yaml_char_t **name);
+
+static int yaml_parser_scan_version_directive_value(yaml_parser_t *parser,
+                                                    yaml_mark_t start_mark,
+                                                    int *major, int *minor);
+
+static int yaml_parser_scan_version_directive_number(yaml_parser_t *parser,
+                                                     yaml_mark_t start_mark,
+                                                     int *number);
+
+static int yaml_parser_scan_tag_directive_value(yaml_parser_t *parser,
+                                                yaml_mark_t start_mark,
+                                                yaml_char_t **handle,
+                                                yaml_char_t **prefix);
+
+static int yaml_parser_scan_anchor(yaml_parser_t *parser,
+                                   yaml_token_t *token,
+                                   yaml_token_type_t type);
+
+static int yaml_parser_scan_tag(yaml_parser_t *parser, yaml_token_t *token);
+
+static int yaml_parser_scan_tag_handle(yaml_parser_t *parser, int directive,
+                                       yaml_mark_t start_mark,
+                                       yaml_char_t **handle);
+
+static int yaml_parser_scan_tag_uri(yaml_parser_t *parser, int uri_char,
+                                    int directive, yaml_char_t *head,
+                                    yaml_mark_t start_mark, yaml_char_t **uri);
+
+static int yaml_parser_scan_uri_escapes(yaml_parser_t *parser, int directive,
+                                        yaml_mark_t start_mark,
+                                        yaml_string_t *string);
+
+static int yaml_parser_scan_block_scalar(yaml_parser_t *parser,
+                                         yaml_token_t *token, int literal);
+
+static int yaml_parser_scan_block_scalar_breaks(yaml_parser_t *parser,
+                                                int *indent,
+                                                yaml_string_t *breaks,
+                                                yaml_mark_t start_mark,
+                                                yaml_mark_t *end_mark);
+
+static int yaml_parser_scan_flow_scalar(yaml_parser_t *parser,
+                                        yaml_token_t *token, int single);
+
+static int yaml_parser_scan_plain_scalar(yaml_parser_t *parser,
+                                         yaml_token_t *token);
+
+int yaml_parser_scan(yaml_parser_t *parser, yaml_token_t *token)
+{
+  int __retres;
+  yaml_token_t *tmp_0;
+  __FC_assert(parser != (yaml_parser_t *)0,"src/scanner.c",745,"parser");
+  __FC_assert(token != (yaml_token_t *)0,"src/scanner.c",746,"token");
+  memset((void *)token,0,sizeof(yaml_token_t));
+  if (parser->stream_end_produced) goto _LOR;
+  else 
+    if (parser->error) {
+      _LOR: {
+              __retres = 1;
+              goto return_label;
+            }
+    }
+  if (! parser->token_available) {
+    int tmp;
+    tmp = yaml_parser_fetch_more_tokens(parser);
+    if (! tmp) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_0 = parser->tokens.head;
+  (parser->tokens.head) ++;
+  *token = *tmp_0;
+  parser->token_available = 0;
+  parser->tokens_parsed += (size_t)1;
+  if (token->type == (unsigned int)YAML_STREAM_END_TOKEN) parser->stream_end_produced = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_set_scanner_error(yaml_parser_t *parser,
+                                         char const *context,
+                                         yaml_mark_t context_mark,
+                                         char const *problem)
+{
+  int __retres;
+  parser->error = YAML_SCANNER_ERROR;
+  parser->context = context;
+  parser->context_mark = context_mark;
+  parser->problem = problem;
+  parser->problem_mark = parser->mark;
+  __retres = 0;
+  return __retres;
+}
+
+int yaml_parser_fetch_more_tokens(yaml_parser_t *parser)
+{
+  int __retres;
+  int need_more_tokens;
+  while (1) {
+    {
+      int tmp_0;
+      need_more_tokens = 0;
+      if (parser->tokens.head == parser->tokens.tail) need_more_tokens = 1;
+      else {
+        yaml_simple_key_t *simple_key;
+        int tmp;
+        tmp = yaml_parser_stale_simple_keys(parser);
+        if (! tmp) {
+          __retres = 0;
+          goto return_label;
+        }
+        simple_key = parser->simple_keys.start;
+        while (simple_key != parser->simple_keys.top) {
+          if (simple_key->possible) 
+            if (simple_key->token_number == parser->tokens_parsed) {
+              need_more_tokens = 1;
+              break;
+            }
+          simple_key ++;
+        }
+      }
+      if (! need_more_tokens) break;
+      tmp_0 = yaml_parser_fetch_next_token(parser);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  parser->token_available = 1;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_next_token(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_2;
+  int tmp_3;
+  int tmp_4;
+  int tmp_6;
+  int tmp_27;
+  if (parser->unread >= (size_t)1) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (! parser->stream_start_produced) {
+    int tmp_1;
+    tmp_1 = yaml_parser_fetch_stream_start(parser);
+    __retres = tmp_1;
+    goto return_label;
+  }
+  tmp_2 = yaml_parser_scan_to_next_token(parser);
+  if (! tmp_2) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_3 = yaml_parser_stale_simple_keys(parser);
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_4 = yaml_parser_unroll_indent(parser,(long)parser->mark.column);
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->unread >= (size_t)4) tmp_6 = 1;
+  else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)4);
+  if (! tmp_6) {
+    __retres = 0;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) {
+    int tmp_7;
+    tmp_7 = yaml_parser_fetch_stream_end(parser);
+    __retres = tmp_7;
+    goto return_label;
+  }
+  if (parser->mark.column == (size_t)0) 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%')) {
+      int tmp_8;
+      tmp_8 = yaml_parser_fetch_directive(parser);
+      __retres = tmp_8;
+      goto return_label;
+    }
+  if (parser->mark.column == (size_t)0) 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'-')) 
+        if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'-')) 
+          if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)' ')) 
+            goto _LOR_0;
+          else 
+            if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\t')) 
+              goto _LOR_0;
+            else 
+              if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\r')) 
+                goto _LOR_0;
+              else 
+                if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\n')) 
+                  goto _LOR_0;
+                else 
+                  if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\302')) {
+                    if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\205')) 
+                      goto _LOR_0;
+                    else goto _LAND_3;
+                  }
+                  else {
+                    _LAND_3: ;
+                    if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                      if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                        if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\250')) 
+                          goto _LOR_0;
+                        else goto _LAND_2;
+                      }
+                      else goto _LAND_2;
+                    }
+                    else {
+                      _LAND_2: ;
+                      if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                        if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                          if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\251')) 
+                            goto _LOR_0;
+                          else goto _LAND_0;
+                        }
+                        else goto _LAND_0;
+                      }
+                      else {
+                        _LAND_0: ;
+                        if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\000')) {
+                          int tmp_9;
+                          _LOR_0:
+                          tmp_9 = yaml_parser_fetch_document_indicator
+                          (parser,YAML_DOCUMENT_START_TOKEN);
+                          __retres = tmp_9;
+                          goto return_label;
+                        }
+                      }
+                    }
+                  }
+  if (parser->mark.column == (size_t)0) 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.')) 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'.')) 
+        if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'.')) 
+          if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)' ')) 
+            goto _LOR_2;
+          else 
+            if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\t')) 
+              goto _LOR_2;
+            else 
+              if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\r')) 
+                goto _LOR_2;
+              else 
+                if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\n')) 
+                  goto _LOR_2;
+                else 
+                  if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\302')) {
+                    if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\205')) 
+                      goto _LOR_2;
+                    else goto _LAND_8;
+                  }
+                  else {
+                    _LAND_8: ;
+                    if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                      if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                        if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\250')) 
+                          goto _LOR_2;
+                        else goto _LAND_7;
+                      }
+                      else goto _LAND_7;
+                    }
+                    else {
+                      _LAND_7: ;
+                      if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                        if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                          if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\251')) 
+                            goto _LOR_2;
+                          else goto _LAND_5;
+                        }
+                        else goto _LAND_5;
+                      }
+                      else {
+                        _LAND_5: ;
+                        if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\000')) {
+                          int tmp_10;
+                          _LOR_2:
+                          tmp_10 = yaml_parser_fetch_document_indicator
+                          (parser,YAML_DOCUMENT_END_TOKEN);
+                          __retres = tmp_10;
+                          goto return_label;
+                        }
+                      }
+                    }
+                  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'[')) {
+    int tmp_11;
+    tmp_11 = yaml_parser_fetch_flow_collection_start(parser,
+                                                     YAML_FLOW_SEQUENCE_START_TOKEN);
+    __retres = tmp_11;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'{')) {
+    int tmp_12;
+    tmp_12 = yaml_parser_fetch_flow_collection_start(parser,
+                                                     YAML_FLOW_MAPPING_START_TOKEN);
+    __retres = tmp_12;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']')) {
+    int tmp_13;
+    tmp_13 = yaml_parser_fetch_flow_collection_end(parser,
+                                                   YAML_FLOW_SEQUENCE_END_TOKEN);
+    __retres = tmp_13;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'}')) {
+    int tmp_14;
+    tmp_14 = yaml_parser_fetch_flow_collection_end(parser,
+                                                   YAML_FLOW_MAPPING_END_TOKEN);
+    __retres = tmp_14;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)',')) {
+    int tmp_15;
+    tmp_15 = yaml_parser_fetch_flow_entry(parser);
+    __retres = tmp_15;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) 
+    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+      goto _LOR_4;
+    else 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+        goto _LOR_4;
+      else 
+        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+          goto _LOR_4;
+        else 
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+            goto _LOR_4;
+          else 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+              if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                goto _LOR_4;
+              else goto _LAND_13;
+            }
+            else {
+              _LAND_13: ;
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                    goto _LOR_4;
+                  else goto _LAND_12;
+                }
+                else goto _LAND_12;
+              }
+              else {
+                _LAND_12: ;
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) 
+                      goto _LOR_4;
+                    else goto _LAND_10;
+                  }
+                  else goto _LAND_10;
+                }
+                else {
+                  _LAND_10: ;
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\000')) {
+                    int tmp_16;
+                    _LOR_4: tmp_16 = yaml_parser_fetch_block_entry(parser);
+                    __retres = tmp_16;
+                    goto return_label;
+                  }
+                }
+              }
+            }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'?')) 
+    if (parser->flow_level) goto _LOR_7;
+    else 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+        goto _LOR_7;
+      else 
+        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+          goto _LOR_7;
+        else 
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+            goto _LOR_7;
+          else 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+              goto _LOR_7;
+            else 
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                  goto _LOR_7;
+                else goto _LAND_18;
+              }
+              else {
+                _LAND_18: ;
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                      goto _LOR_7;
+                    else goto _LAND_17;
+                  }
+                  else goto _LAND_17;
+                }
+                else {
+                  _LAND_17: ;
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) 
+                        goto _LOR_7;
+                      else goto _LAND_15;
+                    }
+                    else goto _LAND_15;
+                  }
+                  else {
+                    _LAND_15: ;
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\000')) {
+                      int tmp_17;
+                      _LOR_7: tmp_17 = yaml_parser_fetch_key(parser);
+                      __retres = tmp_17;
+                      goto return_label;
+                    }
+                  }
+                }
+              }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':')) 
+    if (parser->flow_level) goto _LOR_10;
+    else 
+      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+        goto _LOR_10;
+      else 
+        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+          goto _LOR_10;
+        else 
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+            goto _LOR_10;
+          else 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+              goto _LOR_10;
+            else 
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                  goto _LOR_10;
+                else goto _LAND_23;
+              }
+              else {
+                _LAND_23: ;
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                      goto _LOR_10;
+                    else goto _LAND_22;
+                  }
+                  else goto _LAND_22;
+                }
+                else {
+                  _LAND_22: ;
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) 
+                        goto _LOR_10;
+                      else goto _LAND_20;
+                    }
+                    else goto _LAND_20;
+                  }
+                  else {
+                    _LAND_20: ;
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\000')) {
+                      int tmp_18;
+                      _LOR_10: tmp_18 = yaml_parser_fetch_value(parser);
+                      __retres = tmp_18;
+                      goto return_label;
+                    }
+                  }
+                }
+              }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'*')) {
+    int tmp_19;
+    tmp_19 = yaml_parser_fetch_anchor(parser,YAML_ALIAS_TOKEN);
+    __retres = tmp_19;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'&')) {
+    int tmp_20;
+    tmp_20 = yaml_parser_fetch_anchor(parser,YAML_ANCHOR_TOKEN);
+    __retres = tmp_20;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!')) {
+    int tmp_21;
+    tmp_21 = yaml_parser_fetch_tag(parser);
+    __retres = tmp_21;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'|')) 
+    if (! parser->flow_level) {
+      int tmp_22;
+      tmp_22 = yaml_parser_fetch_block_scalar(parser,1);
+      __retres = tmp_22;
+      goto return_label;
+    }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'>')) 
+    if (! parser->flow_level) {
+      int tmp_23;
+      tmp_23 = yaml_parser_fetch_block_scalar(parser,0);
+      __retres = tmp_23;
+      goto return_label;
+    }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\'')) {
+    int tmp_24;
+    tmp_24 = yaml_parser_fetch_flow_scalar(parser,1);
+    __retres = tmp_24;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\"')) {
+    int tmp_25;
+    tmp_25 = yaml_parser_fetch_flow_scalar(parser,0);
+    __retres = tmp_25;
+    goto return_label;
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+    goto _LOR_13;
+  else 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+      goto _LOR_13;
+    else 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+        goto _LOR_13;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_13;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_13;
+            else goto _LAND_34;
+          }
+          else {
+            _LAND_34: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_13;
+                else goto _LAND_33;
+              }
+              else goto _LAND_33;
+            }
+            else {
+              _LAND_33: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                    goto _LOR_13;
+                  else goto _LAND_31;
+                }
+                else goto _LAND_31;
+              }
+              else {
+                _LAND_31: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                  goto _LOR_13;
+                else 
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) 
+                    goto _LOR_13;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'?')) 
+                      goto _LOR_13;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':')) 
+                        goto _LOR_13;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)',')) 
+                          goto _LOR_13;
+                        else 
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'[')) 
+                            goto _LOR_13;
+                          else 
+                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']')) 
+                              goto _LOR_13;
+                            else 
+                              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'{')) 
+                                goto _LOR_13;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'}')) 
+                                  goto _LOR_13;
+                                else 
+                                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+                                    goto _LOR_13;
+                                  else 
+                                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'&')) 
+                                      goto _LOR_13;
+                                    else 
+                                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'*')) 
+                                        goto _LOR_13;
+                                      else 
+                                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!')) 
+                                          goto _LOR_13;
+                                        else 
+                                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'|')) 
+                                            goto _LOR_13;
+                                          else 
+                                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'>')) 
+                                              goto _LOR_13;
+                                            else 
+                                              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\'')) 
+                                                goto _LOR_13;
+                                              else 
+                                                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\"')) 
+                                                  goto _LOR_13;
+                                                else 
+                                                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%')) 
+                                                    goto _LOR_13;
+                                                  else 
+                                                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'@')) 
+                                                      goto _LOR_13;
+                                                    else 
+                                                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'`')) {
+                                                        _LOR_13: ;
+                                                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+                                                          if ((int)*(
+                                                              parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+                                                            goto _LAND_29;
+                                                          else 
+                                                            if ((int)*(
+                                                                parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+                                                              goto _LAND_29;
+                                                            else goto _LOR_11;
+                                                        }
+                                                        else 
+                                                          _LAND_29:
+                                                          if (! parser->flow_level) 
+                                                            if ((int)*(
+                                                                parser->buffer.pointer + 0) == (int)((unsigned char)'?')) 
+                                                              goto _LOR_12;
+                                                            else 
+                                                              if ((int)*(
+                                                                  parser->buffer.pointer + 0) == (int)((unsigned char)':')) {
+                                                                _LOR_12: ;
+                                                                if (! (
+                                                                  (int)*(
+                                                                  parser->buffer.pointer + 1) == (int)((unsigned char)' '))) 
+                                                                  if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\t'))) 
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\r'))) 
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\n'))) 
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 1)) == (int)((unsigned char)'\205'))) 
+                                                                    goto _LAND_28;
+                                                                    }
+                                                                    else {
+                                                                    _LAND_28:
+                                                                    ;
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 1)) == (int)((unsigned char)'\200')) {
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 2)) == (int)((unsigned char)'\250'))) 
+                                                                    goto _LAND_27;
+                                                                    }
+                                                                    else 
+                                                                    goto _LAND_27;
+                                                                    }
+                                                                    else {
+                                                                    _LAND_27:
+                                                                    ;
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                                                                    if (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 1)) == (int)((unsigned char)'\200')) {
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + (
+                                                                    1 + 2)) == (int)((unsigned char)'\251'))) 
+                                                                    goto _LAND_25;
+                                                                    }
+                                                                    else 
+                                                                    goto _LAND_25;
+                                                                    }
+                                                                    else {
+                                                                    _LAND_25:
+                                                                    ;
+                                                                    if (! (
+                                                                    (int)*(
+                                                                    parser->buffer.pointer + 1) == (int)((unsigned char)'\000'))) {
+                                                                    int tmp_26;
+                                                                    _LOR_11:
+                                                                    tmp_26 = yaml_parser_fetch_plain_scalar
+                                                                    (parser);
+                                                                    __retres = tmp_26;
+                                                                    goto return_label;
+                                                                    }
+                                                                    }
+                                                                    }
+                                                                    }
+                                                              }
+                                                      }
+                                                      else goto _LOR_11;
+              }
+            }
+          }
+  tmp_27 = yaml_parser_set_scanner_error(parser,
+                                         "while scanning for the next token",
+                                         parser->mark,
+                                         "found character that cannot start any token");
+  __retres = tmp_27;
+  return_label: return __retres;
+}
+
+static int yaml_parser_stale_simple_keys(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_simple_key_t *simple_key;
+  simple_key = parser->simple_keys.start;
+  while (simple_key != parser->simple_keys.top) {
+    if (simple_key->possible) 
+      if (simple_key->mark.line < parser->mark.line) goto _LOR;
+      else 
+        if (simple_key->mark.index + (size_t)1024 < parser->mark.index) {
+          _LOR:
+          {
+            if (simple_key->required) {
+              int tmp;
+              tmp = yaml_parser_set_scanner_error(parser,
+                                                  "while scanning a simple key",
+                                                  simple_key->mark,
+                                                  "could not find expected \':\'");
+              __retres = tmp;
+              goto return_label;
+            }
+            simple_key->possible = 0;
+          }
+        }
+    simple_key ++;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_save_simple_key(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp;
+  if (! parser->flow_level) 
+    if ((long)parser->indent == (long)parser->mark.column) tmp = 1;
+    else tmp = 0;
+  else tmp = 0;
+  int required = tmp;
+  if (parser->simple_key_allowed) {
+    yaml_simple_key_t simple_key;
+    int tmp_0;
+    simple_key.possible = 1;
+    simple_key.required = required;
+    simple_key.token_number = parser->tokens_parsed + (size_t)(parser->tokens.tail - parser->tokens.head);
+    simple_key.mark = parser->mark;
+    tmp_0 = yaml_parser_remove_simple_key(parser);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    *(parser->simple_keys.top - 1) = simple_key;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_remove_simple_key(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_simple_key_t *simple_key = parser->simple_keys.top - 1;
+  if (simple_key->possible) 
+    if (simple_key->required) {
+      int tmp;
+      tmp = yaml_parser_set_scanner_error(parser,
+                                          "while scanning a simple key",
+                                          simple_key->mark,
+                                          "could not find expected \':\'");
+      __retres = tmp;
+      goto return_label;
+    }
+  simple_key->possible = 0;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_increase_flow_level(yaml_parser_t *parser)
+{
+  int __retres;
+  int tmp_1;
+  yaml_simple_key_t empty_simple_key =
+    {.possible = 0,
+     .required = 0,
+     .token_number = (unsigned long)0,
+     .mark = {.index = (unsigned long)0,
+              .line = (unsigned long)0,
+              .column = (unsigned long)0}};
+  if (parser->simple_keys.top != parser->simple_keys.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_stack_extend((void **)(& parser->simple_keys.start),
+                            (void **)(& parser->simple_keys.top),
+                            (void **)(& parser->simple_keys.end));
+    if (tmp) {
+      yaml_simple_key_t *tmp_0;
+      _LOR: tmp_0 = parser->simple_keys.top;
+      (parser->simple_keys.top) ++;
+      *tmp_0 = empty_simple_key;
+      tmp_1 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->flow_level == 2147483647) {
+    parser->error = YAML_MEMORY_ERROR;
+    __retres = 0;
+    goto return_label;
+  }
+  (parser->flow_level) ++;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_decrease_flow_level(yaml_parser_t *parser)
+{
+  int __retres;
+  if (parser->flow_level) {
+    (parser->flow_level) --;
+    (parser->simple_keys.top) --;
+    ;
+  }
+  __retres = 1;
+  return __retres;
+}
+
+static int yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
+                                   ptrdiff_t number, yaml_token_type_t type,
+                                   yaml_mark_t mark)
+{
+  int __retres;
+  yaml_token_t token;
+  if (parser->flow_level) {
+    __retres = 1;
+    goto return_label;
+  }
+  if ((ptrdiff_t)parser->indent < column) {
+    int tmp_1;
+    if (parser->indents.top != parser->indents.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_stack_extend((void **)(& parser->indents.start),
+                              (void **)(& parser->indents.top),
+                              (void **)(& parser->indents.end));
+      if (tmp) {
+        int *tmp_0;
+        _LOR: tmp_0 = parser->indents.top;
+        (parser->indents.top) ++;
+        *tmp_0 = parser->indent;
+        tmp_1 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_1 = 0;
+      }
+    }
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+    if (column > (ptrdiff_t)2147483647) {
+      parser->error = YAML_MEMORY_ERROR;
+      __retres = 0;
+      goto return_label;
+    }
+    parser->indent = (int)column;
+    memset((void *)(& token),0,sizeof(yaml_token_t));
+    token.type = type;
+    token.start_mark = mark;
+    token.end_mark = mark;
+    if (number == (ptrdiff_t)(-1)) {
+      int tmp_4;
+      if (parser->tokens.tail != parser->tokens.end) goto _LOR_0;
+      else {
+        int tmp_2;
+        tmp_2 = yaml_queue_extend((void **)(& parser->tokens.start),
+                                  (void **)(& parser->tokens.head),
+                                  (void **)(& parser->tokens.tail),
+                                  (void **)(& parser->tokens.end));
+        if (tmp_2) {
+          yaml_token_t *tmp_3;
+          _LOR_0: tmp_3 = parser->tokens.tail;
+          (parser->tokens.tail) ++;
+          *tmp_3 = token;
+          tmp_4 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_4 = 0;
+        }
+      }
+      if (! tmp_4) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    else {
+      int tmp_6;
+      if (parser->tokens.tail != parser->tokens.end) goto _LOR_1;
+      else {
+        int tmp_5;
+        tmp_5 = yaml_queue_extend((void **)(& parser->tokens.start),
+                                  (void **)(& parser->tokens.head),
+                                  (void **)(& parser->tokens.tail),
+                                  (void **)(& parser->tokens.end));
+        if (tmp_5) {
+          _LOR_1:
+          {
+            memmove((void *)((parser->tokens.head + ((size_t)number - parser->tokens_parsed)) + 1),
+                    (void const *)(parser->tokens.head + ((size_t)number - parser->tokens_parsed)),
+                    ((size_t)(parser->tokens.tail - parser->tokens.head) - (
+                     (size_t)number - parser->tokens_parsed)) * sizeof(*(parser->tokens.start)));
+            *(parser->tokens.head + ((size_t)number - parser->tokens_parsed)) = token;
+            (parser->tokens.tail) ++;
+          }
+          tmp_6 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_6 = 0;
+        }
+      }
+      if (! tmp_6) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_unroll_indent(yaml_parser_t *parser, ptrdiff_t column)
+{
+  int __retres;
+  yaml_token_t token;
+  if (parser->flow_level) {
+    __retres = 1;
+    goto return_label;
+  }
+  while ((ptrdiff_t)parser->indent > column) {
+    int tmp_1;
+    memset((void *)(& token),0,sizeof(yaml_token_t));
+    token.type = YAML_BLOCK_END_TOKEN;
+    token.start_mark = parser->mark;
+    token.end_mark = parser->mark;
+    if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+      if (tmp) {
+        yaml_token_t *tmp_0;
+        _LOR: tmp_0 = parser->tokens.tail;
+        (parser->tokens.tail) ++;
+        *tmp_0 = token;
+        tmp_1 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_1 = 0;
+      }
+    }
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+    (parser->indents.top) --;
+    parser->indent = *(parser->indents.top);
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_stream_start(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp_1;
+  int tmp_4;
+  yaml_simple_key_t simple_key =
+    {.possible = 0,
+     .required = 0,
+     .token_number = (unsigned long)0,
+     .mark = {.index = (unsigned long)0,
+              .line = (unsigned long)0,
+              .column = (unsigned long)0}};
+  parser->indent = -1;
+  if (parser->simple_keys.top != parser->simple_keys.end) goto _LOR;
+  else {
+    int tmp;
+    tmp = yaml_stack_extend((void **)(& parser->simple_keys.start),
+                            (void **)(& parser->simple_keys.top),
+                            (void **)(& parser->simple_keys.end));
+    if (tmp) {
+      yaml_simple_key_t *tmp_0;
+      _LOR: tmp_0 = parser->simple_keys.top;
+      (parser->simple_keys.top) ++;
+      *tmp_0 = simple_key;
+      tmp_1 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_1 = 0;
+    }
+  }
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  parser->stream_start_produced = 1;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_STREAM_START_TOKEN;
+  token.start_mark = parser->mark;
+  token.end_mark = parser->mark;
+  token.data.stream_start.encoding = parser->encoding;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR_0;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_2) {
+      yaml_token_t *tmp_3;
+      _LOR_0: tmp_3 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_3 = token;
+      tmp_4 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_stream_end(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  if (parser->mark.column != (size_t)0) {
+    parser->mark.column = (unsigned long)0;
+    parser->mark.line += (size_t)1;
+  }
+  tmp = yaml_parser_unroll_indent(parser,(long)(-1));
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_STREAM_END_TOKEN;
+  token.start_mark = parser->mark;
+  token.end_mark = parser->mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_directive(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_1;
+  int tmp_4;
+  tmp = yaml_parser_unroll_indent(parser,(long)(-1));
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_1 = yaml_parser_scan_directive(parser,& token);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_2;
+    tmp_2 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_2) {
+      yaml_token_t *tmp_3;
+      _LOR: tmp_3 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_3 = token;
+      tmp_4 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_4 = 0;
+    }
+  }
+  if (! tmp_4) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_document_indicator(yaml_parser_t *parser,
+                                                yaml_token_type_t type)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_4;
+  int tmp_8;
+  int tmp_12;
+  int tmp_15;
+  tmp = yaml_parser_unroll_indent(parser,(long)(-1));
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+  else {
+    int tmp_3;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+    else {
+      int tmp_2;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+      else {
+        int tmp_1;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_1 = 4;
+        else tmp_1 = 0;
+        tmp_2 = tmp_1;
+      }
+      tmp_3 = tmp_2;
+    }
+    tmp_4 = tmp_3;
+  }
+  parser->buffer.pointer += tmp_4;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_8 = 1;
+  else {
+    int tmp_7;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_7 = 2;
+    else {
+      int tmp_6;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_6 = 3;
+      else {
+        int tmp_5;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_5 = 4;
+        else tmp_5 = 0;
+        tmp_6 = tmp_5;
+      }
+      tmp_7 = tmp_6;
+    }
+    tmp_8 = tmp_7;
+  }
+  parser->buffer.pointer += tmp_8;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_12 = 1;
+  else {
+    int tmp_11;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_11 = 2;
+    else {
+      int tmp_10;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_10 = 3;
+      else {
+        int tmp_9;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_9 = 4;
+        else tmp_9 = 0;
+        tmp_10 = tmp_9;
+      }
+      tmp_11 = tmp_10;
+    }
+    tmp_12 = tmp_11;
+  }
+  parser->buffer.pointer += tmp_12;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = type;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_13;
+    tmp_13 = yaml_queue_extend((void **)(& parser->tokens.start),
+                               (void **)(& parser->tokens.head),
+                               (void **)(& parser->tokens.tail),
+                               (void **)(& parser->tokens.end));
+    if (tmp_13) {
+      yaml_token_t *tmp_14;
+      _LOR: tmp_14 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_14 = token;
+      tmp_15 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_15 = 0;
+    }
+  }
+  if (! tmp_15) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_flow_collection_start(yaml_parser_t *parser,
+                                                   yaml_token_type_t type)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_4;
+  int tmp_7;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_increase_flow_level(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+  else {
+    int tmp_3;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+    else {
+      int tmp_2;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+      else {
+        int tmp_1;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_1 = 4;
+        else tmp_1 = 0;
+        tmp_2 = tmp_1;
+      }
+      tmp_3 = tmp_2;
+    }
+    tmp_4 = tmp_3;
+  }
+  parser->buffer.pointer += tmp_4;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = type;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_5;
+    tmp_5 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_5) {
+      yaml_token_t *tmp_6;
+      _LOR: tmp_6 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_6 = token;
+      tmp_7 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_7 = 0;
+    }
+  }
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_flow_collection_end(yaml_parser_t *parser,
+                                                 yaml_token_type_t type)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_4;
+  int tmp_7;
+  tmp = yaml_parser_remove_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  tmp_0 = yaml_parser_decrease_flow_level(parser);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+  else {
+    int tmp_3;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+    else {
+      int tmp_2;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+      else {
+        int tmp_1;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_1 = 4;
+        else tmp_1 = 0;
+        tmp_2 = tmp_1;
+      }
+      tmp_3 = tmp_2;
+    }
+    tmp_4 = tmp_3;
+  }
+  parser->buffer.pointer += tmp_4;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = type;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_5;
+    tmp_5 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_5) {
+      yaml_token_t *tmp_6;
+      _LOR: tmp_6 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_6 = token;
+      tmp_7 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_7 = 0;
+    }
+  }
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_flow_entry(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp;
+  int tmp_3;
+  int tmp_6;
+  tmp = yaml_parser_remove_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_3 = 1;
+  else {
+    int tmp_2;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_2 = 2;
+    else {
+      int tmp_1;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_1 = 3;
+      else {
+        int tmp_0;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_0 = 4;
+        else tmp_0 = 0;
+        tmp_1 = tmp_0;
+      }
+      tmp_2 = tmp_1;
+    }
+    tmp_3 = tmp_2;
+  }
+  parser->buffer.pointer += tmp_3;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_FLOW_ENTRY_TOKEN;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_4;
+    tmp_4 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_4) {
+      yaml_token_t *tmp_5;
+      _LOR: tmp_5 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_5 = token;
+      tmp_6 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_6 = 0;
+    }
+  }
+  if (! tmp_6) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_block_entry(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp_1;
+  int tmp_5;
+  int tmp_8;
+  if (! parser->flow_level) {
+    int tmp_0;
+    if (! parser->simple_key_allowed) {
+      int tmp;
+      tmp = yaml_parser_set_scanner_error(parser,(char const *)0,
+                                          parser->mark,
+                                          "block sequence entries are not allowed in this context");
+      __retres = tmp;
+      goto return_label;
+    }
+    tmp_0 = yaml_parser_roll_indent(parser,(long)parser->mark.column,
+                                    (long)(-1),
+                                    YAML_BLOCK_SEQUENCE_START_TOKEN,
+                                    parser->mark);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_1 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+  else {
+    int tmp_4;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+    else {
+      int tmp_3;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+      else {
+        int tmp_2;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_2 = 4;
+        else tmp_2 = 0;
+        tmp_3 = tmp_2;
+      }
+      tmp_4 = tmp_3;
+    }
+    tmp_5 = tmp_4;
+  }
+  parser->buffer.pointer += tmp_5;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_BLOCK_ENTRY_TOKEN;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_6;
+    tmp_6 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_6) {
+      yaml_token_t *tmp_7;
+      _LOR: tmp_7 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_7 = token;
+      tmp_8 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_8 = 0;
+    }
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_key(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp_1;
+  int tmp_5;
+  int tmp_8;
+  if (! parser->flow_level) {
+    int tmp_0;
+    if (! parser->simple_key_allowed) {
+      int tmp;
+      tmp = yaml_parser_set_scanner_error(parser,(char const *)0,
+                                          parser->mark,
+                                          "mapping keys are not allowed in this context");
+      __retres = tmp;
+      goto return_label;
+    }
+    tmp_0 = yaml_parser_roll_indent(parser,(long)parser->mark.column,
+                                    (long)(-1),
+                                    YAML_BLOCK_MAPPING_START_TOKEN,
+                                    parser->mark);
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+  }
+  tmp_1 = yaml_parser_remove_simple_key(parser);
+  if (! tmp_1) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = ! parser->flow_level;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+  else {
+    int tmp_4;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+    else {
+      int tmp_3;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+      else {
+        int tmp_2;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_2 = 4;
+        else tmp_2 = 0;
+        tmp_3 = tmp_2;
+      }
+      tmp_4 = tmp_3;
+    }
+    tmp_5 = tmp_4;
+  }
+  parser->buffer.pointer += tmp_5;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_KEY_TOKEN;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_6;
+    tmp_6 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_6) {
+      yaml_token_t *tmp_7;
+      _LOR: tmp_7 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_7 = token;
+      tmp_8 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_8 = 0;
+    }
+  }
+  if (! tmp_8) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_value(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  yaml_token_t token;
+  int tmp_7;
+  int tmp_10;
+  yaml_simple_key_t *simple_key = parser->simple_keys.top - 1;
+  if (simple_key->possible) {
+    int tmp_0;
+    int tmp_1;
+    memset((void *)(& token),0,sizeof(yaml_token_t));
+    token.type = YAML_KEY_TOKEN;
+    token.start_mark = simple_key->mark;
+    token.end_mark = simple_key->mark;
+    if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+    else {
+      int tmp;
+      tmp = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+      if (tmp) {
+        _LOR:
+        {
+          memmove((void *)((parser->tokens.head + (simple_key->token_number - parser->tokens_parsed)) + 1),
+                  (void const *)(parser->tokens.head + (simple_key->token_number - parser->tokens_parsed)),
+                  ((size_t)(parser->tokens.tail - parser->tokens.head) - (
+                   simple_key->token_number - parser->tokens_parsed)) * sizeof(*(parser->tokens.start)));
+          *(parser->tokens.head + (simple_key->token_number - parser->tokens_parsed)) = token;
+          (parser->tokens.tail) ++;
+        }
+        tmp_0 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_0 = 0;
+      }
+    }
+    if (! tmp_0) {
+      __retres = 0;
+      goto return_label;
+    }
+    tmp_1 = yaml_parser_roll_indent(parser,(long)simple_key->mark.column,
+                                    (long)simple_key->token_number,
+                                    YAML_BLOCK_MAPPING_START_TOKEN,
+                                    simple_key->mark);
+    if (! tmp_1) {
+      __retres = 0;
+      goto return_label;
+    }
+    simple_key->possible = 0;
+    parser->simple_key_allowed = 0;
+  }
+  else {
+    if (! parser->flow_level) {
+      int tmp_3;
+      if (! parser->simple_key_allowed) {
+        int tmp_2;
+        tmp_2 = yaml_parser_set_scanner_error(parser,(char const *)0,
+                                              parser->mark,
+                                              "mapping values are not allowed in this context");
+        __retres = tmp_2;
+        goto return_label;
+      }
+      tmp_3 = yaml_parser_roll_indent(parser,(long)parser->mark.column,
+                                      (long)(-1),
+                                      YAML_BLOCK_MAPPING_START_TOKEN,
+                                      parser->mark);
+      if (! tmp_3) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+    parser->simple_key_allowed = ! parser->flow_level;
+  }
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_7 = 1;
+  else {
+    int tmp_6;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_6 = 2;
+    else {
+      int tmp_5;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_5 = 3;
+      else {
+        int tmp_4;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_4 = 4;
+        else tmp_4 = 0;
+        tmp_5 = tmp_4;
+      }
+      tmp_6 = tmp_5;
+    }
+    tmp_7 = tmp_6;
+  }
+  parser->buffer.pointer += tmp_7;
+  end_mark = parser->mark;
+  memset((void *)(& token),0,sizeof(yaml_token_t));
+  token.type = YAML_VALUE_TOKEN;
+  token.start_mark = start_mark;
+  token.end_mark = end_mark;
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR_0;
+  else {
+    int tmp_8;
+    tmp_8 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_8) {
+      yaml_token_t *tmp_9;
+      _LOR_0: tmp_9 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_9 = token;
+      tmp_10 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_10 = 0;
+    }
+  }
+  if (! tmp_10) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_anchor(yaml_parser_t *parser,
+                                    yaml_token_type_t type)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_0 = yaml_parser_scan_anchor(parser,& token,type);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_tag(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_0 = yaml_parser_scan_tag(parser,& token);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_block_scalar(yaml_parser_t *parser, int literal)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_remove_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 1;
+  tmp_0 = yaml_parser_scan_block_scalar(parser,& token,literal);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_flow_scalar(yaml_parser_t *parser, int single)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_0 = yaml_parser_scan_flow_scalar(parser,& token,single);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_fetch_plain_scalar(yaml_parser_t *parser)
+{
+  int __retres;
+  yaml_token_t token;
+  int tmp;
+  int tmp_0;
+  int tmp_3;
+  tmp = yaml_parser_save_simple_key(parser);
+  if (! tmp) {
+    __retres = 0;
+    goto return_label;
+  }
+  parser->simple_key_allowed = 0;
+  tmp_0 = yaml_parser_scan_plain_scalar(parser,& token);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (parser->tokens.tail != parser->tokens.end) goto _LOR;
+  else {
+    int tmp_1;
+    tmp_1 = yaml_queue_extend((void **)(& parser->tokens.start),
+                              (void **)(& parser->tokens.head),
+                              (void **)(& parser->tokens.tail),
+                              (void **)(& parser->tokens.end));
+    if (tmp_1) {
+      yaml_token_t *tmp_2;
+      _LOR: tmp_2 = parser->tokens.tail;
+      (parser->tokens.tail) ++;
+      *tmp_2 = token;
+      tmp_3 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_3 = 0;
+    }
+  }
+  if (! tmp_3) {
+    yaml_token_delete(& token);
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_to_next_token(yaml_parser_t *parser)
+{
+  int __retres;
+  while (1) {
+    {
+      int tmp_0;
+      int tmp_6;
+      if (parser->unread >= (size_t)1) tmp_0 = 1;
+      else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (parser->mark.column == (size_t)0) 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\357')) 
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\273')) 
+            if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\277')) {
+              int tmp_4;
+              parser->mark.index += (size_t)1;
+              parser->mark.column += (size_t)1;
+              parser->unread -= (size_t)1;
+              if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                tmp_4 = 1;
+              else {
+                int tmp_3;
+                if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                  tmp_3 = 2;
+                else {
+                  int tmp_2;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                    tmp_2 = 3;
+                  else {
+                    int tmp_1;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                      tmp_1 = 4;
+                    else tmp_1 = 0;
+                    tmp_2 = tmp_1;
+                  }
+                  tmp_3 = tmp_2;
+                }
+                tmp_4 = tmp_3;
+              }
+              parser->buffer.pointer += tmp_4;
+            }
+      if (parser->unread >= (size_t)1) tmp_6 = 1;
+      else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_6) {
+        __retres = 0;
+        goto return_label;
+      }
+      while (1) {
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+          if (parser->flow_level) goto _LOR;
+          else 
+            if (! parser->simple_key_allowed) {
+              _LOR: ;
+              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+                break;
+            }
+            else break;
+        {
+          int tmp_10;
+          int tmp_12;
+          parser->mark.index += (size_t)1;
+          parser->mark.column += (size_t)1;
+          parser->unread -= (size_t)1;
+          if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_10 = 1;
+          else {
+            int tmp_9;
+            if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+              tmp_9 = 2;
+            else {
+              int tmp_8;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                tmp_8 = 3;
+              else {
+                int tmp_7;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                  tmp_7 = 4;
+                else tmp_7 = 0;
+                tmp_8 = tmp_7;
+              }
+              tmp_9 = tmp_8;
+            }
+            tmp_10 = tmp_9;
+          }
+          parser->buffer.pointer += tmp_10;
+          if (parser->unread >= (size_t)1) tmp_12 = 1;
+          else tmp_12 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_12) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+        while (1) {
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+            break;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+              break;
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                  break;
+                else goto _LAND_3;
+              }
+              else {
+                _LAND_3: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                      break;
+                    else goto _LAND_2;
+                  }
+                  else goto _LAND_2;
+                }
+                else {
+                  _LAND_2: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                        break;
+                      else goto _LAND_0;
+                    }
+                    else goto _LAND_0;
+                  }
+                  else {
+                    _LAND_0: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                      break;
+                  }
+                }
+              }
+          {
+            int tmp_16;
+            int tmp_18;
+            parser->mark.index += (size_t)1;
+            parser->mark.column += (size_t)1;
+            parser->unread -= (size_t)1;
+            if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+              tmp_16 = 1;
+            else {
+              int tmp_15;
+              if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                tmp_15 = 2;
+              else {
+                int tmp_14;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                  tmp_14 = 3;
+                else {
+                  int tmp_13;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                    tmp_13 = 4;
+                  else tmp_13 = 0;
+                  tmp_14 = tmp_13;
+                }
+                tmp_15 = tmp_14;
+              }
+              tmp_16 = tmp_15;
+            }
+            parser->buffer.pointer += tmp_16;
+            if (parser->unread >= (size_t)1) tmp_18 = 1;
+            else tmp_18 = yaml_parser_update_buffer(parser,(unsigned long)1);
+            if (! tmp_18) {
+              __retres = 0;
+              goto return_label;
+            }
+          }
+        }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+        goto _LOR_1;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+          goto _LOR_1;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              goto _LOR_1;
+            else goto _LAND_12;
+          }
+          else {
+            _LAND_12: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  goto _LOR_1;
+                else goto _LAND_11;
+              }
+              else goto _LAND_11;
+            }
+            else {
+              _LAND_11: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                    _LOR_1:
+                    {
+                      int tmp_20;
+                      if (parser->unread >= (size_t)2) tmp_20 = 1;
+                      else tmp_20 = yaml_parser_update_buffer(parser,
+                                                              (unsigned long)2);
+                      if (! tmp_20) {
+                        __retres = 0;
+                        goto return_label;
+                      }
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                        if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\n')) {
+                          parser->mark.index += (size_t)2;
+                          parser->mark.column = (unsigned long)0;
+                          parser->mark.line += (size_t)1;
+                          parser->unread -= (size_t)2;
+                          parser->buffer.pointer += 2;
+                          yaml_char_t *tmp_27 = parser->buffer.pointer;
+                        }
+                        else goto _LAND_7;
+                      }
+                      else {
+                        _LAND_7: ;
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                          goto _LOR_0;
+                        else 
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                            goto _LOR_0;
+                          else 
+                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                                goto _LOR_0;
+                              else goto _LAND_6;
+                            }
+                            else {
+                              _LAND_6: ;
+                              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                    goto _LOR_0;
+                                  else goto _LAND_5;
+                                }
+                                else goto _LAND_5;
+                              }
+                              else {
+                                _LAND_5: ;
+                                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                                    if ((int)*(parser->buffer.pointer + (
+                                               0 + 2)) == (int)((unsigned char)'\251')) {
+                                      int tmp_24;
+                                      _LOR_0:
+                                      parser->mark.index += (size_t)1;
+                                      parser->mark.column = (unsigned long)0;
+                                      parser->mark.line += (size_t)1;
+                                      parser->unread -= (size_t)1;
+                                      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                        tmp_24 = 1;
+                                      else {
+                                        int tmp_23;
+                                        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                          tmp_23 = 2;
+                                        else {
+                                          int tmp_22;
+                                          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                            tmp_22 = 3;
+                                          else {
+                                            int tmp_21;
+                                            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                              tmp_21 = 4;
+                                            else tmp_21 = 0;
+                                            tmp_22 = tmp_21;
+                                          }
+                                          tmp_23 = tmp_22;
+                                        }
+                                        tmp_24 = tmp_23;
+                                      }
+                                      parser->buffer.pointer += tmp_24;
+                                      yaml_char_t *tmp_25 =
+                                        parser->buffer.pointer;
+                                    }
+                              }
+                            }
+                      }
+                      if (! parser->flow_level) parser->simple_key_allowed = 1;
+                    }
+                  }
+                  else goto _LAND_9;
+                }
+                else goto _LAND_9;
+              }
+              else _LAND_9: break;
+            }
+          }
+    }
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_directive(yaml_parser_t *parser,
+                                      yaml_token_t *token)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int major;
+  int minor;
+  int tmp_2;
+  int tmp_3;
+  int tmp_7;
+  int tmp_9;
+  yaml_char_t *name = (yaml_char_t *)0;
+  yaml_char_t *handle = (yaml_char_t *)0;
+  yaml_char_t *prefix = (yaml_char_t *)0;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_2 = 1;
+  else {
+    int tmp_1;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_1 = 2;
+    else {
+      int tmp_0;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_0 = 3;
+      else {
+        int tmp;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp = 4;
+        else tmp = 0;
+        tmp_0 = tmp;
+      }
+      tmp_1 = tmp_0;
+    }
+    tmp_2 = tmp_1;
+  }
+  parser->buffer.pointer += tmp_2;
+  tmp_3 = yaml_parser_scan_directive_name(parser,start_mark,& name);
+  if (! tmp_3) goto error;
+  tmp_7 = strcmp((char const *)name,"YAML");
+  if (tmp_7 == 0) {
+    int tmp_4;
+    tmp_4 = yaml_parser_scan_version_directive_value(parser,start_mark,
+                                                     & major,& minor);
+    if (! tmp_4) goto error;
+    end_mark = parser->mark;
+    memset((void *)token,0,sizeof(yaml_token_t));
+    token->type = YAML_VERSION_DIRECTIVE_TOKEN;
+    token->start_mark = start_mark;
+    token->end_mark = end_mark;
+    token->data.version_directive.major = major;
+    token->data.version_directive.minor = minor;
+  }
+  else {
+    int tmp_6;
+    tmp_6 = strcmp((char const *)name,"TAG");
+    if (tmp_6 == 0) {
+      int tmp_5;
+      tmp_5 = yaml_parser_scan_tag_directive_value(parser,start_mark,
+                                                   & handle,& prefix);
+      if (! tmp_5) goto error;
+      end_mark = parser->mark;
+      memset((void *)token,0,sizeof(yaml_token_t));
+      token->type = YAML_TAG_DIRECTIVE_TOKEN;
+      token->start_mark = start_mark;
+      token->end_mark = end_mark;
+      token->data.tag_directive.handle = handle;
+      token->data.tag_directive.prefix = prefix;
+    }
+    else {
+      yaml_parser_set_scanner_error(parser,"while scanning a directive",
+                                    start_mark,
+                                    "found unknown directive name");
+      goto error;
+    }
+  }
+  if (parser->unread >= (size_t)1) tmp_9 = 1;
+  else tmp_9 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_9) goto error;
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_13;
+      int tmp_15;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_13 = 1;
+      else {
+        int tmp_12;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_12 = 2;
+        else {
+          int tmp_11;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_11 = 3;
+          else {
+            int tmp_10;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_10 = 4;
+            else tmp_10 = 0;
+            tmp_11 = tmp_10;
+          }
+          tmp_12 = tmp_11;
+        }
+        tmp_13 = tmp_12;
+      }
+      parser->buffer.pointer += tmp_13;
+      if (parser->unread >= (size_t)1) tmp_15 = 1;
+      else tmp_15 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_15) goto error;
+    }
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+    while (1) {
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+        break;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              break;
+            else goto _LAND_3;
+          }
+          else {
+            _LAND_3: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  break;
+                else goto _LAND_2;
+              }
+              else goto _LAND_2;
+            }
+            else {
+              _LAND_2: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                    break;
+                  else goto _LAND_0;
+                }
+                else goto _LAND_0;
+              }
+              else {
+                _LAND_0: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                  break;
+              }
+            }
+          }
+      {
+        int tmp_19;
+        int tmp_21;
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_19 = 1;
+        else {
+          int tmp_18;
+          if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_18 = 2;
+          else {
+            int tmp_17;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+              tmp_17 = 3;
+            else {
+              int tmp_16;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                tmp_16 = 4;
+              else tmp_16 = 0;
+              tmp_17 = tmp_16;
+            }
+            tmp_18 = tmp_17;
+          }
+          tmp_19 = tmp_18;
+        }
+        parser->buffer.pointer += tmp_19;
+        if (parser->unread >= (size_t)1) tmp_21 = 1;
+        else tmp_21 = yaml_parser_update_buffer(parser,(unsigned long)1);
+        if (! tmp_21) goto error;
+      }
+    }
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+        if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+          goto _LAND_8;
+      }
+      else {
+        _LAND_8: ;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+              goto _LAND_7;
+          }
+          else goto _LAND_7;
+        }
+        else {
+          _LAND_7: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                goto _LAND_5;
+            }
+            else goto _LAND_5;
+          }
+          else {
+            _LAND_5: ;
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) {
+              yaml_parser_set_scanner_error(parser,
+                                            "while scanning a directive",
+                                            start_mark,
+                                            "did not find expected comment or line break");
+              goto error;
+            }
+          }
+        }
+      }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+    goto _LOR_0;
+  else 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+      goto _LOR_0;
+    else 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+        if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+          goto _LOR_0;
+        else goto _LAND_15;
+      }
+      else {
+        _LAND_15: ;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+            if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+              goto _LOR_0;
+            else goto _LAND_14;
+          }
+          else goto _LAND_14;
+        }
+        else {
+          _LAND_14: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+              if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                _LOR_0:
+                {
+                  int tmp_23;
+                  if (parser->unread >= (size_t)2) tmp_23 = 1;
+                  else tmp_23 = yaml_parser_update_buffer(parser,
+                                                          (unsigned long)2);
+                  if (! tmp_23) goto error;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\n')) {
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      parser->buffer.pointer += 2;
+                      yaml_char_t *tmp_30 = parser->buffer.pointer;
+                    }
+                    else goto _LAND_12;
+                  }
+                  else {
+                    _LAND_12: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                        goto _LOR;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                            goto _LOR;
+                          else goto _LAND_11;
+                        }
+                        else {
+                          _LAND_11: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                goto _LOR;
+                              else goto _LAND_10;
+                            }
+                            else goto _LAND_10;
+                          }
+                          else {
+                            _LAND_10: ;
+                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                                  int tmp_27;
+                                  _LOR: parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                    tmp_27 = 1;
+                                  else {
+                                    int tmp_26;
+                                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                      tmp_26 = 2;
+                                    else {
+                                      int tmp_25;
+                                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                        tmp_25 = 3;
+                                      else {
+                                        int tmp_24;
+                                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                          tmp_24 = 4;
+                                        else tmp_24 = 0;
+                                        tmp_25 = tmp_24;
+                                      }
+                                      tmp_26 = tmp_25;
+                                    }
+                                    tmp_27 = tmp_26;
+                                  }
+                                  parser->buffer.pointer += tmp_27;
+                                  yaml_char_t *tmp_28 =
+                                    parser->buffer.pointer;
+                                }
+                          }
+                        }
+                  }
+                }
+              }
+        }
+      }
+  yaml_free((void *)name);
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)prefix);
+  yaml_free((void *)handle);
+  yaml_free((void *)name);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_directive_name(yaml_parser_t *parser,
+                                           yaml_mark_t start_mark,
+                                           yaml_char_t **name)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_2;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  if (parser->unread >= (size_t)1) tmp_2 = 1;
+  else tmp_2 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_2) goto error;
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(parser->buffer.pointer + 0) == '_')) 
+            if (! ((int)*(parser->buffer.pointer + 0) == '-')) break;
+        }
+      }
+    }
+    {
+      int tmp_25_1;
+      int tmp_4;
+      int tmp_27_1;
+      if (string.pointer + 5 < string.end) tmp_4 = 1;
+      else {
+        int tmp_3;
+        tmp_3 = yaml_string_extend(& string.start,& string.pointer,
+                                   & string.end);
+        if (tmp_3) tmp_4 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_4 = 0;
+        }
+      }
+      if (tmp_4) {
+        if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_5;
+          yaml_char_t *tmp_6;
+          tmp_5 = string.pointer;
+          (string.pointer) ++;
+          tmp_6 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_5 = *tmp_6;
+          yaml_char_t tmp_31 = *tmp_5;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_7;
+            yaml_char_t *tmp_8;
+            yaml_char_t *tmp_9;
+            yaml_char_t *tmp_10;
+            tmp_7 = string.pointer;
+            (string.pointer) ++;
+            tmp_8 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_7 = *tmp_8;
+            tmp_9 = string.pointer;
+            (string.pointer) ++;
+            tmp_10 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_9 = *tmp_10;
+            yaml_char_t tmp_29 = *tmp_9;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_11;
+              yaml_char_t *tmp_12;
+              yaml_char_t *tmp_13;
+              yaml_char_t *tmp_14;
+              yaml_char_t *tmp_15;
+              yaml_char_t *tmp_16;
+              tmp_11 = string.pointer;
+              (string.pointer) ++;
+              tmp_12 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_11 = *tmp_12;
+              tmp_13 = string.pointer;
+              (string.pointer) ++;
+              tmp_14 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_13 = *tmp_14;
+              tmp_15 = string.pointer;
+              (string.pointer) ++;
+              tmp_16 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_15 = *tmp_16;
+              yaml_char_t tmp_27 = *tmp_15;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                yaml_char_t *tmp_20;
+                yaml_char_t *tmp_21;
+                yaml_char_t *tmp_22;
+                yaml_char_t *tmp_23;
+                yaml_char_t *tmp_24;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                tmp_18 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_17 = *tmp_18;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                tmp_20 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_19 = *tmp_20;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                tmp_22 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_21 = *tmp_22;
+                tmp_23 = string.pointer;
+                (string.pointer) ++;
+                tmp_24 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_23 = *tmp_24;
+                yaml_char_t tmp_25 = *tmp_23;
+              }
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        tmp_25_1 = 1;
+      }
+      else tmp_25_1 = 0;
+      if (! tmp_25_1) goto error;
+      if (parser->unread >= (size_t)1) tmp_27_1 = 1;
+      else tmp_27_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_27_1) goto error;
+    }
+  }
+  if (string.start == string.pointer) {
+    yaml_parser_set_scanner_error(parser,"while scanning a directive",
+                                  start_mark,
+                                  "could not find expected directive name");
+    goto error;
+  }
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+              goto _LAND_6;
+          }
+          else {
+            _LAND_6: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                  goto _LAND_5;
+              }
+              else goto _LAND_5;
+            }
+            else {
+              _LAND_5: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                    goto _LAND_3;
+                }
+                else goto _LAND_3;
+              }
+              else {
+                _LAND_3: ;
+                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) {
+                  yaml_parser_set_scanner_error(parser,
+                                                "while scanning a directive",
+                                                start_mark,
+                                                "found unexpected non-alphabetical character");
+                  goto error;
+                }
+              }
+            }
+          }
+  *name = string.start;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_version_directive_value(yaml_parser_t *parser,
+                                                    yaml_mark_t start_mark,
+                                                    int *major, int *minor)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_7;
+  int tmp_12;
+  int tmp_13;
+  if (parser->unread >= (size_t)1) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_4;
+      int tmp_6;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+      else {
+        int tmp_3;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+        else {
+          int tmp_2;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+          else {
+            int tmp_1;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_1 = 4;
+            else tmp_1 = 0;
+            tmp_2 = tmp_1;
+          }
+          tmp_3 = tmp_2;
+        }
+        tmp_4 = tmp_3;
+      }
+      parser->buffer.pointer += tmp_4;
+      if (parser->unread >= (size_t)1) tmp_6 = 1;
+      else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_6) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  tmp_7 = yaml_parser_scan_version_directive_number(parser,start_mark,major);
+  if (! tmp_7) {
+    __retres = 0;
+    goto return_label;
+  }
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.'))) {
+    int tmp_8;
+    tmp_8 = yaml_parser_set_scanner_error(parser,
+                                          "while scanning a %YAML directive",
+                                          start_mark,
+                                          "did not find expected digit or \'.\' character");
+    __retres = tmp_8;
+    goto return_label;
+  }
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_12 = 1;
+  else {
+    int tmp_11;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_11 = 2;
+    else {
+      int tmp_10;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_10 = 3;
+      else {
+        int tmp_9;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_9 = 4;
+        else tmp_9 = 0;
+        tmp_10 = tmp_9;
+      }
+      tmp_11 = tmp_10;
+    }
+    tmp_12 = tmp_11;
+  }
+  parser->buffer.pointer += tmp_12;
+  tmp_13 = yaml_parser_scan_version_directive_number(parser,start_mark,minor);
+  if (! tmp_13) {
+    __retres = 0;
+    goto return_label;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_version_directive_number(yaml_parser_t *parser,
+                                                     yaml_mark_t start_mark,
+                                                     int *number)
+{
+  int __retres;
+  int tmp_0;
+  int value = 0;
+  size_t length = (unsigned long)0;
+  if (parser->unread >= (size_t)1) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_0) {
+    __retres = 0;
+    goto return_label;
+  }
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        break;
+    }
+    else break;
+    {
+      int tmp_5;
+      int tmp_7;
+      length += (size_t)1;
+      if (length > (size_t)9) {
+        int tmp_1;
+        tmp_1 = yaml_parser_set_scanner_error(parser,
+                                              "while scanning a %YAML directive",
+                                              start_mark,
+                                              "found extremely long version number");
+        __retres = tmp_1;
+        goto return_label;
+      }
+      value = value * 10 + ((int)*(parser->buffer.pointer + 0) - (int)((unsigned char)'0'));
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+      else {
+        int tmp_4;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+        else {
+          int tmp_3;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+          else {
+            int tmp_2;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_2 = 4;
+            else tmp_2 = 0;
+            tmp_3 = tmp_2;
+          }
+          tmp_4 = tmp_3;
+        }
+        tmp_5 = tmp_4;
+      }
+      parser->buffer.pointer += tmp_5;
+      if (parser->unread >= (size_t)1) tmp_7 = 1;
+      else tmp_7 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_7) {
+        __retres = 0;
+        goto return_label;
+      }
+    }
+  }
+  if (! length) {
+    int tmp_8;
+    tmp_8 = yaml_parser_set_scanner_error(parser,
+                                          "while scanning a %YAML directive",
+                                          start_mark,
+                                          "did not find expected version number");
+    __retres = tmp_8;
+    goto return_label;
+  }
+  *number = value;
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_tag_directive_value(yaml_parser_t *parser,
+                                                yaml_mark_t start_mark,
+                                                yaml_char_t **handle,
+                                                yaml_char_t **prefix)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_7;
+  int tmp_9;
+  int tmp_16;
+  int tmp_18;
+  yaml_char_t *handle_value = (yaml_char_t *)0;
+  yaml_char_t *prefix_value = (yaml_char_t *)0;
+  if (parser->unread >= (size_t)1) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_0) goto error;
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_4;
+      int tmp_6;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+      else {
+        int tmp_3;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+        else {
+          int tmp_2;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+          else {
+            int tmp_1;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_1 = 4;
+            else tmp_1 = 0;
+            tmp_2 = tmp_1;
+          }
+          tmp_3 = tmp_2;
+        }
+        tmp_4 = tmp_3;
+      }
+      parser->buffer.pointer += tmp_4;
+      if (parser->unread >= (size_t)1) tmp_6 = 1;
+      else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_6) goto error;
+    }
+  }
+  tmp_7 = yaml_parser_scan_tag_handle(parser,1,start_mark,& handle_value);
+  if (! tmp_7) goto error;
+  if (parser->unread >= (size_t)1) tmp_9 = 1;
+  else tmp_9 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_9) goto error;
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) {
+      yaml_parser_set_scanner_error(parser,"while scanning a %TAG directive",
+                                    start_mark,
+                                    "did not find expected whitespace");
+      goto error;
+    }
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_13;
+      int tmp_15;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_13 = 1;
+      else {
+        int tmp_12;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_12 = 2;
+        else {
+          int tmp_11;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_11 = 3;
+          else {
+            int tmp_10;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_10 = 4;
+            else tmp_10 = 0;
+            tmp_11 = tmp_10;
+          }
+          tmp_12 = tmp_11;
+        }
+        tmp_13 = tmp_12;
+      }
+      parser->buffer.pointer += tmp_13;
+      if (parser->unread >= (size_t)1) tmp_15 = 1;
+      else tmp_15 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_15) goto error;
+    }
+  }
+  tmp_16 = yaml_parser_scan_tag_uri(parser,1,1,(yaml_char_t *)0,start_mark,
+                                    & prefix_value);
+  if (! tmp_16) goto error;
+  if (parser->unread >= (size_t)1) tmp_18 = 1;
+  else tmp_18 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_18) goto error;
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+              goto _LAND_3;
+          }
+          else {
+            _LAND_3: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                  goto _LAND_2;
+              }
+              else goto _LAND_2;
+            }
+            else {
+              _LAND_2: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                    goto _LAND_0;
+                }
+                else goto _LAND_0;
+              }
+              else {
+                _LAND_0: ;
+                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) {
+                  yaml_parser_set_scanner_error(parser,
+                                                "while scanning a %TAG directive",
+                                                start_mark,
+                                                "did not find expected whitespace or line break");
+                  goto error;
+                }
+              }
+            }
+          }
+  *handle = handle_value;
+  *prefix = prefix_value;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)handle_value);
+  yaml_free((void *)prefix_value);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_anchor(yaml_parser_t *parser,
+                                   yaml_token_t *token,
+                                   yaml_token_type_t type)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int tmp_0;
+  int tmp_4;
+  int tmp_6;
+  int length = 0;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+  else {
+    int tmp_3;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_3 = 2;
+    else {
+      int tmp_2;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_2 = 3;
+      else {
+        int tmp_1;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_1 = 4;
+        else tmp_1 = 0;
+        tmp_2 = tmp_1;
+      }
+      tmp_3 = tmp_2;
+    }
+    tmp_4 = tmp_3;
+  }
+  parser->buffer.pointer += tmp_4;
+  if (parser->unread >= (size_t)1) tmp_6 = 1;
+  else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_6) goto error;
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(parser->buffer.pointer + 0) == '_')) 
+            if (! ((int)*(parser->buffer.pointer + 0) == '-')) break;
+        }
+      }
+    }
+    {
+      int tmp_29_1;
+      int tmp_8;
+      int tmp_31_1;
+      if (string.pointer + 5 < string.end) tmp_8 = 1;
+      else {
+        int tmp_7;
+        tmp_7 = yaml_string_extend(& string.start,& string.pointer,
+                                   & string.end);
+        if (tmp_7) tmp_8 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_8 = 0;
+        }
+      }
+      if (tmp_8) {
+        if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_9;
+          yaml_char_t *tmp_10;
+          tmp_9 = string.pointer;
+          (string.pointer) ++;
+          tmp_10 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_9 = *tmp_10;
+          yaml_char_t tmp_35 = *tmp_9;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_11;
+            yaml_char_t *tmp_12;
+            yaml_char_t *tmp_13;
+            yaml_char_t *tmp_14;
+            tmp_11 = string.pointer;
+            (string.pointer) ++;
+            tmp_12 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_11 = *tmp_12;
+            tmp_13 = string.pointer;
+            (string.pointer) ++;
+            tmp_14 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_13 = *tmp_14;
+            yaml_char_t tmp_33 = *tmp_13;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_15;
+              yaml_char_t *tmp_16;
+              yaml_char_t *tmp_17;
+              yaml_char_t *tmp_18;
+              yaml_char_t *tmp_19;
+              yaml_char_t *tmp_20;
+              tmp_15 = string.pointer;
+              (string.pointer) ++;
+              tmp_16 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_15 = *tmp_16;
+              tmp_17 = string.pointer;
+              (string.pointer) ++;
+              tmp_18 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_17 = *tmp_18;
+              tmp_19 = string.pointer;
+              (string.pointer) ++;
+              tmp_20 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_19 = *tmp_20;
+              yaml_char_t tmp_31 = *tmp_19;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_21;
+                yaml_char_t *tmp_22;
+                yaml_char_t *tmp_23;
+                yaml_char_t *tmp_24;
+                yaml_char_t *tmp_25;
+                yaml_char_t *tmp_26;
+                yaml_char_t *tmp_27;
+                yaml_char_t *tmp_28;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                tmp_22 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_21 = *tmp_22;
+                tmp_23 = string.pointer;
+                (string.pointer) ++;
+                tmp_24 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_23 = *tmp_24;
+                tmp_25 = string.pointer;
+                (string.pointer) ++;
+                tmp_26 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_25 = *tmp_26;
+                tmp_27 = string.pointer;
+                (string.pointer) ++;
+                tmp_28 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_27 = *tmp_28;
+                yaml_char_t tmp_29 = *tmp_27;
+              }
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        tmp_29_1 = 1;
+      }
+      else tmp_29_1 = 0;
+      if (! tmp_29_1) goto error;
+      if (parser->unread >= (size_t)1) tmp_31_1 = 1;
+      else tmp_31_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_31_1) goto error;
+      length ++;
+    }
+  }
+  end_mark = parser->mark;
+  if (! length) goto _LOR;
+  else 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+              if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+                goto _LAND_6;
+            }
+            else {
+              _LAND_6: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                    goto _LAND_5;
+                }
+                else goto _LAND_5;
+              }
+              else {
+                _LAND_5: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                      goto _LAND_3;
+                  }
+                  else goto _LAND_3;
+                }
+                else {
+                  _LAND_3: ;
+                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) 
+                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'?'))) 
+                      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':'))) 
+                        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)','))) 
+                          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']'))) 
+                            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'}'))) 
+                              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%'))) 
+                                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'@'))) 
+                                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'`'))) {
+                                    _LOR:
+                                    {
+                                      char const *tmp_32;
+                                      ;
+                                      if (type == (unsigned int)YAML_ANCHOR_TOKEN) 
+                                        tmp_32 = "while scanning an anchor";
+                                      else tmp_32 = "while scanning an alias";
+                                      ;
+                                      yaml_parser_set_scanner_error(parser,
+                                                                    tmp_32,
+                                                                    start_mark,
+                                                                    "did not find expected alphabetic or numeric character");
+                                      goto error;
+                                    }
+                                  }
+                }
+              }
+            }
+  if (type == (unsigned int)YAML_ANCHOR_TOKEN) {
+    memset((void *)token,0,sizeof(yaml_token_t));
+    token->type = YAML_ANCHOR_TOKEN;
+    token->start_mark = start_mark;
+    token->end_mark = end_mark;
+    token->data.anchor.value = string.start;
+  }
+  else {
+    memset((void *)token,0,sizeof(yaml_token_t));
+    token->type = YAML_ALIAS_TOKEN;
+    token->start_mark = start_mark;
+    token->end_mark = end_mark;
+    token->data.alias.value = string.start;
+  }
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_tag(yaml_parser_t *parser, yaml_token_t *token)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int tmp_0;
+  int tmp_22;
+  yaml_char_t *handle = (yaml_char_t *)0;
+  yaml_char_t *suffix = (yaml_char_t *)0;
+  start_mark = parser->mark;
+  if (parser->unread >= (size_t)2) tmp_0 = 1;
+  else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)2);
+  if (! tmp_0) goto error;
+  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'<')) {
+    int tmp_5;
+    int tmp_9;
+    int tmp_10;
+    int tmp_14;
+    handle = (yaml_char_t *)yaml_malloc((unsigned long)1);
+    if (! handle) goto error;
+    *(handle + 0) = (unsigned char)'\000';
+    parser->mark.index += (size_t)1;
+    parser->mark.column += (size_t)1;
+    parser->unread -= (size_t)1;
+    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_5 = 1;
+    else {
+      int tmp_4;
+      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_4 = 2;
+      else {
+        int tmp_3;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_3 = 3;
+        else {
+          int tmp_2;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_2 = 4;
+          else tmp_2 = 0;
+          tmp_3 = tmp_2;
+        }
+        tmp_4 = tmp_3;
+      }
+      tmp_5 = tmp_4;
+    }
+    parser->buffer.pointer += tmp_5;
+    parser->mark.index += (size_t)1;
+    parser->mark.column += (size_t)1;
+    parser->unread -= (size_t)1;
+    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_9 = 1;
+    else {
+      int tmp_8;
+      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_8 = 2;
+      else {
+        int tmp_7;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_7 = 3;
+        else {
+          int tmp_6;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_6 = 4;
+          else tmp_6 = 0;
+          tmp_7 = tmp_6;
+        }
+        tmp_8 = tmp_7;
+      }
+      tmp_9 = tmp_8;
+    }
+    parser->buffer.pointer += tmp_9;
+    tmp_10 = yaml_parser_scan_tag_uri(parser,1,0,(yaml_char_t *)0,start_mark,
+                                      & suffix);
+    if (! tmp_10) goto error;
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'>'))) {
+      yaml_parser_set_scanner_error(parser,"while scanning a tag",start_mark,
+                                    "did not find the expected \'>\'");
+      goto error;
+    }
+    parser->mark.index += (size_t)1;
+    parser->mark.column += (size_t)1;
+    parser->unread -= (size_t)1;
+    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_14 = 1;
+    else {
+      int tmp_13;
+      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_13 = 2;
+      else {
+        int tmp_12;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_12 = 3;
+        else {
+          int tmp_11;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_11 = 4;
+          else tmp_11 = 0;
+          tmp_12 = tmp_11;
+        }
+        tmp_13 = tmp_12;
+      }
+      tmp_14 = tmp_13;
+    }
+    parser->buffer.pointer += tmp_14;
+  }
+  else {
+    int tmp_15;
+    tmp_15 = yaml_parser_scan_tag_handle(parser,0,start_mark,& handle);
+    if (! tmp_15) goto error;
+    if ((int)*(handle + 0) == '!') {
+      if ((int)*(handle + 1) != '\000') {
+        size_t tmp_20;
+        tmp_20 = strlen((char const *)handle);
+        ;
+        if ((int)*(handle + (tmp_20 - (size_t)1)) == '!') {
+          int tmp_16;
+          tmp_16 = yaml_parser_scan_tag_uri(parser,0,0,(yaml_char_t *)0,
+                                            start_mark,& suffix);
+          if (! tmp_16) goto error;
+        }
+        else goto _LAND_0;
+      }
+      else goto _LAND_0;
+    }
+    else {
+      _LAND_0:
+      {
+        int tmp_17;
+        tmp_17 = yaml_parser_scan_tag_uri(parser,0,0,handle,start_mark,
+                                          & suffix);
+        if (! tmp_17) goto error;
+        yaml_free((void *)handle);
+        handle = (yaml_char_t *)yaml_malloc((unsigned long)2);
+        if (! handle) goto error;
+        *(handle + 0) = (unsigned char)'!';
+        *(handle + 1) = (unsigned char)'\000';
+        if ((int)*(suffix + 0) == '\000') {
+          yaml_char_t *tmp_19 = handle;
+          handle = suffix;
+          suffix = tmp_19;
+        }
+      }
+    }
+  }
+  if (parser->unread >= (size_t)1) tmp_22 = 1;
+  else tmp_22 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_22) goto error;
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+              goto _LAND_5;
+          }
+          else {
+            _LAND_5: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                  goto _LAND_4;
+              }
+              else goto _LAND_4;
+            }
+            else {
+              _LAND_4: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                    goto _LAND_2;
+                }
+                else goto _LAND_2;
+              }
+              else {
+                _LAND_2: ;
+                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) 
+                  if (! parser->flow_level) goto _LOR;
+                  else 
+                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)','))) {
+                      _LOR:
+                      {
+                        yaml_parser_set_scanner_error(parser,
+                                                      "while scanning a tag",
+                                                      start_mark,
+                                                      "did not find expected whitespace or line break");
+                        goto error;
+                      }
+                    }
+              }
+            }
+          }
+  end_mark = parser->mark;
+  memset((void *)token,0,sizeof(yaml_token_t));
+  token->type = YAML_TAG_TOKEN;
+  token->start_mark = start_mark;
+  token->end_mark = end_mark;
+  token->data.tag.handle = handle;
+  token->data.tag.suffix = suffix;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)handle);
+  yaml_free((void *)suffix);
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_tag_handle(yaml_parser_t *parser, int directive,
+                                       yaml_mark_t start_mark,
+                                       yaml_char_t **handle)
+{
+  int __retres;
+  int tmp_0;
+  int tmp_2;
+  int tmp_26_2;
+  int tmp_5;
+  int tmp_28_2;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  if (parser->unread >= (size_t)1) tmp_2 = 1;
+  else tmp_2 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_2) goto error;
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!'))) {
+    char const *tmp_3;
+    ;
+    if (directive) tmp_3 = "while scanning a tag directive";
+    else tmp_3 = "while scanning a tag";
+    ;
+    yaml_parser_set_scanner_error(parser,tmp_3,start_mark,
+                                  "did not find expected \'!\'");
+    goto error;
+  }
+  if (string.pointer + 5 < string.end) tmp_5 = 1;
+  else {
+    int tmp_4;
+    tmp_4 = yaml_string_extend(& string.start,& string.pointer,& string.end);
+    if (tmp_4) tmp_5 = 1;
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_5 = 0;
+    }
+  }
+  if (tmp_5) {
+    if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+      yaml_char_t *tmp_6;
+      yaml_char_t *tmp_7;
+      tmp_6 = string.pointer;
+      (string.pointer) ++;
+      tmp_7 = parser->buffer.pointer;
+      (parser->buffer.pointer) ++;
+      *tmp_6 = *tmp_7;
+      yaml_char_t tmp_32 = *tmp_6;
+    }
+    else 
+      if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+        yaml_char_t *tmp_8;
+        yaml_char_t *tmp_9;
+        yaml_char_t *tmp_10;
+        yaml_char_t *tmp_11;
+        tmp_8 = string.pointer;
+        (string.pointer) ++;
+        tmp_9 = parser->buffer.pointer;
+        (parser->buffer.pointer) ++;
+        *tmp_8 = *tmp_9;
+        tmp_10 = string.pointer;
+        (string.pointer) ++;
+        tmp_11 = parser->buffer.pointer;
+        (parser->buffer.pointer) ++;
+        *tmp_10 = *tmp_11;
+        yaml_char_t tmp_30 = *tmp_10;
+      }
+      else 
+        if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+          yaml_char_t *tmp_12;
+          yaml_char_t *tmp_13;
+          yaml_char_t *tmp_14;
+          yaml_char_t *tmp_15;
+          yaml_char_t *tmp_16;
+          yaml_char_t *tmp_17;
+          tmp_12 = string.pointer;
+          (string.pointer) ++;
+          tmp_13 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_12 = *tmp_13;
+          tmp_14 = string.pointer;
+          (string.pointer) ++;
+          tmp_15 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_14 = *tmp_15;
+          tmp_16 = string.pointer;
+          (string.pointer) ++;
+          tmp_17 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_16 = *tmp_17;
+          yaml_char_t tmp_28 = *tmp_16;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+            yaml_char_t *tmp_18;
+            yaml_char_t *tmp_19;
+            yaml_char_t *tmp_20;
+            yaml_char_t *tmp_21;
+            yaml_char_t *tmp_22;
+            yaml_char_t *tmp_23;
+            yaml_char_t *tmp_24;
+            yaml_char_t *tmp_25;
+            tmp_18 = string.pointer;
+            (string.pointer) ++;
+            tmp_19 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_18 = *tmp_19;
+            tmp_20 = string.pointer;
+            (string.pointer) ++;
+            tmp_21 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_20 = *tmp_21;
+            tmp_22 = string.pointer;
+            (string.pointer) ++;
+            tmp_23 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_22 = *tmp_23;
+            tmp_24 = string.pointer;
+            (string.pointer) ++;
+            tmp_25 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_24 = *tmp_25;
+            yaml_char_t tmp_26 = *tmp_24;
+          }
+    parser->mark.index += (size_t)1;
+    parser->mark.column += (size_t)1;
+    parser->unread -= (size_t)1;
+    tmp_26_2 = 1;
+  }
+  else tmp_26_2 = 0;
+  if (! tmp_26_2) goto error;
+  if (parser->unread >= (size_t)1) tmp_28_2 = 1;
+  else tmp_28_2 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_28_2) goto error;
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(parser->buffer.pointer + 0) == '_')) 
+            if (! ((int)*(parser->buffer.pointer + 0) == '-')) break;
+        }
+      }
+    }
+    {
+      int tmp_51_0;
+      int tmp_30_1;
+      int tmp_53_0;
+      if (string.pointer + 5 < string.end) tmp_30_1 = 1;
+      else {
+        int tmp_29;
+        tmp_29 = yaml_string_extend(& string.start,& string.pointer,
+                                    & string.end);
+        if (tmp_29) tmp_30_1 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_30_1 = 0;
+        }
+      }
+      if (tmp_30_1) {
+        if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+          yaml_char_t *tmp_31;
+          yaml_char_t *tmp_32_1;
+          tmp_31 = string.pointer;
+          (string.pointer) ++;
+          tmp_32_1 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_31 = *tmp_32_1;
+          yaml_char_t tmp_57 = *tmp_31;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+            yaml_char_t *tmp_33;
+            yaml_char_t *tmp_34;
+            yaml_char_t *tmp_35;
+            yaml_char_t *tmp_36;
+            tmp_33 = string.pointer;
+            (string.pointer) ++;
+            tmp_34 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_33 = *tmp_34;
+            tmp_35 = string.pointer;
+            (string.pointer) ++;
+            tmp_36 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_35 = *tmp_36;
+            yaml_char_t tmp_55 = *tmp_35;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+              yaml_char_t *tmp_37;
+              yaml_char_t *tmp_38;
+              yaml_char_t *tmp_39;
+              yaml_char_t *tmp_40;
+              yaml_char_t *tmp_41;
+              yaml_char_t *tmp_42;
+              tmp_37 = string.pointer;
+              (string.pointer) ++;
+              tmp_38 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_37 = *tmp_38;
+              tmp_39 = string.pointer;
+              (string.pointer) ++;
+              tmp_40 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_39 = *tmp_40;
+              tmp_41 = string.pointer;
+              (string.pointer) ++;
+              tmp_42 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_41 = *tmp_42;
+              yaml_char_t tmp_53 = *tmp_41;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                yaml_char_t *tmp_43;
+                yaml_char_t *tmp_44;
+                yaml_char_t *tmp_45;
+                yaml_char_t *tmp_46;
+                yaml_char_t *tmp_47;
+                yaml_char_t *tmp_48;
+                yaml_char_t *tmp_49;
+                yaml_char_t *tmp_50;
+                tmp_43 = string.pointer;
+                (string.pointer) ++;
+                tmp_44 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_43 = *tmp_44;
+                tmp_45 = string.pointer;
+                (string.pointer) ++;
+                tmp_46 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_45 = *tmp_46;
+                tmp_47 = string.pointer;
+                (string.pointer) ++;
+                tmp_48 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_47 = *tmp_48;
+                tmp_49 = string.pointer;
+                (string.pointer) ++;
+                tmp_50 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_49 = *tmp_50;
+                yaml_char_t tmp_51 = *tmp_49;
+              }
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        tmp_51_0 = 1;
+      }
+      else tmp_51_0 = 0;
+      if (! tmp_51_0) goto error;
+      if (parser->unread >= (size_t)1) tmp_53_0 = 1;
+      else tmp_53_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_53_0) goto error;
+    }
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!')) {
+    int tmp_76_0;
+    int tmp_55_0;
+    if (string.pointer + 5 < string.end) tmp_55_0 = 1;
+    else {
+      int tmp_54;
+      tmp_54 = yaml_string_extend(& string.start,& string.pointer,
+                                  & string.end);
+      if (tmp_54) tmp_55_0 = 1;
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_55_0 = 0;
+      }
+    }
+    if (tmp_55_0) {
+      if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+        yaml_char_t *tmp_56;
+        yaml_char_t *tmp_57_0;
+        tmp_56 = string.pointer;
+        (string.pointer) ++;
+        tmp_57_0 = parser->buffer.pointer;
+        (parser->buffer.pointer) ++;
+        *tmp_56 = *tmp_57_0;
+        yaml_char_t tmp_82 = *tmp_56;
+      }
+      else 
+        if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+          yaml_char_t *tmp_58;
+          yaml_char_t *tmp_59;
+          yaml_char_t *tmp_60;
+          yaml_char_t *tmp_61;
+          tmp_58 = string.pointer;
+          (string.pointer) ++;
+          tmp_59 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_58 = *tmp_59;
+          tmp_60 = string.pointer;
+          (string.pointer) ++;
+          tmp_61 = parser->buffer.pointer;
+          (parser->buffer.pointer) ++;
+          *tmp_60 = *tmp_61;
+          yaml_char_t tmp_80 = *tmp_60;
+        }
+        else 
+          if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+            yaml_char_t *tmp_62;
+            yaml_char_t *tmp_63;
+            yaml_char_t *tmp_64;
+            yaml_char_t *tmp_65;
+            yaml_char_t *tmp_66;
+            yaml_char_t *tmp_67;
+            tmp_62 = string.pointer;
+            (string.pointer) ++;
+            tmp_63 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_62 = *tmp_63;
+            tmp_64 = string.pointer;
+            (string.pointer) ++;
+            tmp_65 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_64 = *tmp_65;
+            tmp_66 = string.pointer;
+            (string.pointer) ++;
+            tmp_67 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_66 = *tmp_67;
+            yaml_char_t tmp_78 = *tmp_66;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+              yaml_char_t *tmp_68;
+              yaml_char_t *tmp_69;
+              yaml_char_t *tmp_70;
+              yaml_char_t *tmp_71;
+              yaml_char_t *tmp_72;
+              yaml_char_t *tmp_73;
+              yaml_char_t *tmp_74;
+              yaml_char_t *tmp_75;
+              tmp_68 = string.pointer;
+              (string.pointer) ++;
+              tmp_69 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_68 = *tmp_69;
+              tmp_70 = string.pointer;
+              (string.pointer) ++;
+              tmp_71 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_70 = *tmp_71;
+              tmp_72 = string.pointer;
+              (string.pointer) ++;
+              tmp_73 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_72 = *tmp_73;
+              tmp_74 = string.pointer;
+              (string.pointer) ++;
+              tmp_75 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_74 = *tmp_75;
+              yaml_char_t tmp_76 = *tmp_74;
+            }
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      tmp_76_0 = 1;
+    }
+    else tmp_76_0 = 0;
+    if (! tmp_76_0) goto error;
+  }
+  else 
+    if (directive) 
+      if ((int)*(string.start + 0) == '!') {
+        if (! ((int)*(string.start + 1) == '\000')) goto _LAND_2;
+      }
+      else {
+        _LAND_2:
+        {
+          yaml_parser_set_scanner_error(parser,
+                                        "while parsing a tag directive",
+                                        start_mark,
+                                        "did not find expected \'!\'");
+          goto error;
+        }
+      }
+  *handle = string.start;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_tag_uri(yaml_parser_t *parser, int uri_char,
+                                    int directive, yaml_char_t *head,
+                                    yaml_mark_t start_mark, yaml_char_t **uri)
+{
+  int __retres;
+  size_t tmp_0;
+  int tmp_2;
+  int tmp_5;
+  if (head) tmp_0 = strlen((char const *)head);
+  else tmp_0 = (unsigned long)0;
+  size_t length = tmp_0;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  while ((unsigned long)(string.end - string.start) <= length) {
+    int tmp_3;
+    tmp_3 = yaml_string_extend(& string.start,& string.pointer,& string.end);
+    if (! tmp_3) {
+      parser->error = YAML_MEMORY_ERROR;
+      goto error;
+    }
+  }
+  if (length > (size_t)1) {
+    memcpy((void *)string.start,(void const *)(head + 1),length - (size_t)1);
+    string.pointer += length - (size_t)1;
+  }
+  if (parser->unread >= (size_t)1) tmp_5 = 1;
+  else tmp_5 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_5) goto error;
+  while (1) {
+    if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) {
+      if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9'))) 
+        goto _LAND_1;
+    }
+    else {
+      _LAND_1: ;
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'A')) {
+        if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'Z'))) 
+          goto _LAND_0;
+      }
+      else {
+        _LAND_0: ;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'a')) {
+          if (! ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'z'))) 
+            goto _LAND;
+        }
+        else {
+          _LAND: ;
+          if (! ((int)*(parser->buffer.pointer + 0) == '_')) 
+            if (! ((int)*(parser->buffer.pointer + 0) == '-')) 
+              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)';'))) 
+                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'/'))) 
+                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'?'))) 
+                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':'))) 
+                      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'@'))) 
+                        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'&'))) 
+                          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'='))) 
+                            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+'))) 
+                              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'$'))) 
+                                if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.'))) 
+                                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%'))) 
+                                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'!'))) 
+                                      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'~'))) 
+                                        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'*'))) 
+                                          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\''))) 
+                                            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'('))) 
+                                              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)')'))) 
+                                                if (uri_char) {
+                                                  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)','))) 
+                                                    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'['))) 
+                                                      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']'))) 
+                                                        break;
+                                                }
+                                                else break;
+        }
+      }
+    }
+    {
+      int tmp_33_2;
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%')) {
+        int tmp_7;
+        int tmp_8;
+        if (string.pointer + 5 < string.end) tmp_7 = 1;
+        else {
+          int tmp_6;
+          tmp_6 = yaml_string_extend(& string.start,& string.pointer,
+                                     & string.end);
+          if (tmp_6) tmp_7 = 1;
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_7 = 0;
+          }
+        }
+        if (! tmp_7) goto error;
+        tmp_8 = yaml_parser_scan_uri_escapes(parser,directive,start_mark,
+                                             & string);
+        if (! tmp_8) goto error;
+      }
+      else {
+        int tmp_31_2;
+        int tmp_10;
+        if (string.pointer + 5 < string.end) tmp_10 = 1;
+        else {
+          int tmp_9;
+          tmp_9 = yaml_string_extend(& string.start,& string.pointer,
+                                     & string.end);
+          if (tmp_9) tmp_10 = 1;
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_10 = 0;
+          }
+        }
+        if (tmp_10) {
+          if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+            yaml_char_t *tmp_11;
+            yaml_char_t *tmp_12;
+            tmp_11 = string.pointer;
+            (string.pointer) ++;
+            tmp_12 = parser->buffer.pointer;
+            (parser->buffer.pointer) ++;
+            *tmp_11 = *tmp_12;
+            yaml_char_t tmp_37 = *tmp_11;
+          }
+          else 
+            if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+              yaml_char_t *tmp_13;
+              yaml_char_t *tmp_14;
+              yaml_char_t *tmp_15;
+              yaml_char_t *tmp_16;
+              tmp_13 = string.pointer;
+              (string.pointer) ++;
+              tmp_14 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_13 = *tmp_14;
+              tmp_15 = string.pointer;
+              (string.pointer) ++;
+              tmp_16 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_15 = *tmp_16;
+              yaml_char_t tmp_35 = *tmp_15;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                yaml_char_t *tmp_17;
+                yaml_char_t *tmp_18;
+                yaml_char_t *tmp_19;
+                yaml_char_t *tmp_20;
+                yaml_char_t *tmp_21;
+                yaml_char_t *tmp_22;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                tmp_18 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_17 = *tmp_18;
+                tmp_19 = string.pointer;
+                (string.pointer) ++;
+                tmp_20 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_19 = *tmp_20;
+                tmp_21 = string.pointer;
+                (string.pointer) ++;
+                tmp_22 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_21 = *tmp_22;
+                yaml_char_t tmp_33 = *tmp_21;
+              }
+              else 
+                if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                  yaml_char_t *tmp_23;
+                  yaml_char_t *tmp_24;
+                  yaml_char_t *tmp_25;
+                  yaml_char_t *tmp_26;
+                  yaml_char_t *tmp_27;
+                  yaml_char_t *tmp_28;
+                  yaml_char_t *tmp_29;
+                  yaml_char_t *tmp_30;
+                  tmp_23 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_24 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_23 = *tmp_24;
+                  tmp_25 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_26 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_25 = *tmp_26;
+                  tmp_27 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_28 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_27 = *tmp_28;
+                  tmp_29 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_30 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_29 = *tmp_30;
+                  yaml_char_t tmp_31 = *tmp_29;
+                }
+          parser->mark.index += (size_t)1;
+          parser->mark.column += (size_t)1;
+          parser->unread -= (size_t)1;
+          tmp_31_2 = 1;
+        }
+        else tmp_31_2 = 0;
+        if (! tmp_31_2) goto error;
+      }
+      length += (size_t)1;
+      if (parser->unread >= (size_t)1) tmp_33_2 = 1;
+      else tmp_33_2 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_33_2) goto error;
+    }
+  }
+  if (! length) {
+    int tmp_35_2;
+    char const *tmp_36;
+    if (string.pointer + 5 < string.end) tmp_35_2 = 1;
+    else {
+      int tmp_34;
+      tmp_34 = yaml_string_extend(& string.start,& string.pointer,
+                                  & string.end);
+      if (tmp_34) tmp_35_2 = 1;
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_35_2 = 0;
+      }
+    }
+    if (! tmp_35_2) goto error;
+    ;
+    if (directive) tmp_36 = "while parsing a %TAG directive";
+    else tmp_36 = "while parsing a tag";
+    ;
+    yaml_parser_set_scanner_error(parser,tmp_36,start_mark,
+                                  "did not find expected tag URI");
+    goto error;
+  }
+  *uri = string.start;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_uri_escapes(yaml_parser_t *parser, int directive,
+                                        yaml_mark_t start_mark,
+                                        yaml_string_t *string)
+{
+  int __retres;
+  int width = 0;
+  while (1) {
+    {
+      int tmp_0;
+      int tmp_4;
+      int tmp_6;
+      yaml_char_t *tmp_14;
+      int tmp_18;
+      int tmp_22;
+      int tmp_26;
+      unsigned char octet = (unsigned char)0;
+      if (parser->unread >= (size_t)3) tmp_0 = 1;
+      else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)3);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'%')) 
+        if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'0')) {
+          if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'9')) 
+            goto _LOR;
+          else goto _LAND_4;
+        }
+        else {
+          _LAND_4: ;
+          if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'A')) {
+            if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'F')) 
+              goto _LOR;
+            else goto _LAND_3;
+          }
+          else {
+            _LAND_3: ;
+            if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'a')) {
+              if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'f')) {
+                _LOR: ;
+                if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'0')) {
+                  if (! ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'9'))) 
+                    goto _LAND_1;
+                }
+                else {
+                  _LAND_1: ;
+                  if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'A')) {
+                    if (! ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'F'))) 
+                      goto _LAND_0;
+                  }
+                  else {
+                    _LAND_0: ;
+                    if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'a')) {
+                      if (! ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'f'))) 
+                        goto _LAND_2;
+                    }
+                    else goto _LAND_2;
+                  }
+                }
+              }
+              else goto _LAND_2;
+            }
+            else goto _LAND_2;
+          }
+        }
+      else {
+        _LAND_2:
+        {
+          int tmp_2;
+          char const *tmp_1;
+          ;
+          if (directive) tmp_1 = "while parsing a %TAG directive";
+          else tmp_1 = "while parsing a tag";
+          ;
+          tmp_2 = yaml_parser_set_scanner_error(parser,tmp_1,start_mark,
+                                                "did not find URI escaped octet");
+          __retres = tmp_2;
+          goto return_label;
+        }
+      }
+      if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'A')) {
+        if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'F')) 
+          tmp_4 = ((int)*(parser->buffer.pointer + 1) - (int)((unsigned char)'A')) + 10;
+        else goto _LAND_5;
+      }
+      else {
+        int tmp_3;
+        _LAND_5:
+        if ((int)*(parser->buffer.pointer + 1) >= (int)((unsigned char)'a')) 
+          if ((int)*(parser->buffer.pointer + 1) <= (int)((unsigned char)'f')) 
+            tmp_3 = ((int)*(parser->buffer.pointer + 1) - (int)((unsigned char)'a')) + 10;
+          else tmp_3 = (int)*(parser->buffer.pointer + 1) - (int)((unsigned char)'0');
+        else tmp_3 = (int)*(parser->buffer.pointer + 1) - (int)((unsigned char)'0');
+        tmp_4 = tmp_3;
+      }
+      if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'A')) {
+        if ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'F')) 
+          tmp_6 = ((int)*(parser->buffer.pointer + 2) - (int)((unsigned char)'A')) + 10;
+        else goto _LAND_6;
+      }
+      else {
+        int tmp_5;
+        _LAND_6:
+        if ((int)*(parser->buffer.pointer + 2) >= (int)((unsigned char)'a')) 
+          if ((int)*(parser->buffer.pointer + 2) <= (int)((unsigned char)'f')) 
+            tmp_5 = ((int)*(parser->buffer.pointer + 2) - (int)((unsigned char)'a')) + 10;
+          else tmp_5 = (int)*(parser->buffer.pointer + 2) - (int)((unsigned char)'0');
+        else tmp_5 = (int)*(parser->buffer.pointer + 2) - (int)((unsigned char)'0');
+        tmp_6 = tmp_5;
+      }
+      octet = (unsigned char)((tmp_4 << 4) + tmp_6);
+      if (! width) {
+        if (((int)octet & 0x80) == 0x00) width = 1;
+        else {
+          int tmp_9;
+          if (((int)octet & 0xE0) == 0xC0) tmp_9 = 2;
+          else {
+            int tmp_8;
+            if (((int)octet & 0xF0) == 0xE0) tmp_8 = 3;
+            else {
+              int tmp_7;
+              if (((int)octet & 0xF8) == 0xF0) tmp_7 = 4; else tmp_7 = 0;
+              tmp_8 = tmp_7;
+            }
+            tmp_9 = tmp_8;
+          }
+          width = tmp_9;
+        }
+        if (! width) {
+          int tmp_11;
+          char const *tmp_10;
+          ;
+          if (directive) tmp_10 = "while parsing a %TAG directive";
+          else tmp_10 = "while parsing a tag";
+          ;
+          tmp_11 = yaml_parser_set_scanner_error(parser,tmp_10,start_mark,
+                                                 "found an incorrect leading UTF-8 octet");
+          __retres = tmp_11;
+          goto return_label;
+        }
+      }
+      else 
+        if (((int)octet & 0xC0) != 0x80) {
+          int tmp_13;
+          char const *tmp_12;
+          ;
+          if (directive) tmp_12 = "while parsing a %TAG directive";
+          else tmp_12 = "while parsing a tag";
+          ;
+          tmp_13 = yaml_parser_set_scanner_error(parser,tmp_12,start_mark,
+                                                 "found an incorrect trailing UTF-8 octet");
+          __retres = tmp_13;
+          goto return_label;
+        }
+      tmp_14 = string->pointer;
+      (string->pointer) ++;
+      *tmp_14 = octet;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_18 = 1;
+      else {
+        int tmp_17;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_17 = 2;
+        else {
+          int tmp_16;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_16 = 3;
+          else {
+            int tmp_15;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_15 = 4;
+            else tmp_15 = 0;
+            tmp_16 = tmp_15;
+          }
+          tmp_17 = tmp_16;
+        }
+        tmp_18 = tmp_17;
+      }
+      parser->buffer.pointer += tmp_18;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_22 = 1;
+      else {
+        int tmp_21;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_21 = 2;
+        else {
+          int tmp_20;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_20 = 3;
+          else {
+            int tmp_19;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_19 = 4;
+            else tmp_19 = 0;
+            tmp_20 = tmp_19;
+          }
+          tmp_21 = tmp_20;
+        }
+        tmp_22 = tmp_21;
+      }
+      parser->buffer.pointer += tmp_22;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_26 = 1;
+      else {
+        int tmp_25;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_25 = 2;
+        else {
+          int tmp_24;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_24 = 3;
+          else {
+            int tmp_23;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_23 = 4;
+            else tmp_23 = 0;
+            tmp_24 = tmp_23;
+          }
+          tmp_25 = tmp_24;
+        }
+        tmp_26 = tmp_25;
+      }
+      parser->buffer.pointer += tmp_26;
+    }
+    width --;
+    if (! width) break;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_block_scalar(yaml_parser_t *parser,
+                                         yaml_token_t *token, int literal)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int tmp_0;
+  int tmp_2;
+  int tmp_4;
+  int tmp_8;
+  int tmp_10;
+  int tmp_32;
+  int tmp_51_1;
+  int tmp_53_1;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t leading_break =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t trailing_breaks =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  int chomping = 0;
+  int increment = 0;
+  int indent = 0;
+  int leading_blank = 0;
+  int trailing_blank = 0;
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  leading_break.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (leading_break.start) {
+    leading_break.pointer = leading_break.start;
+    leading_break.end = leading_break.start + 16;
+    memset((void *)leading_break.start,0,(unsigned long)16);
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  trailing_breaks.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (trailing_breaks.start) {
+    trailing_breaks.pointer = trailing_breaks.start;
+    trailing_breaks.end = trailing_breaks.start + 16;
+    memset((void *)trailing_breaks.start,0,(unsigned long)16);
+    tmp_4 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_4 = 0;
+  }
+  if (! tmp_4) goto error;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_8 = 1;
+  else {
+    int tmp_7;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_7 = 2;
+    else {
+      int tmp_6;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_6 = 3;
+      else {
+        int tmp_5;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_5 = 4;
+        else tmp_5 = 0;
+        tmp_6 = tmp_5;
+      }
+      tmp_7 = tmp_6;
+    }
+    tmp_8 = tmp_7;
+  }
+  parser->buffer.pointer += tmp_8;
+  if (parser->unread >= (size_t)1) tmp_10 = 1;
+  else tmp_10 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_10) goto error;
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+')) 
+    goto _LOR_0;
+  else 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+      _LOR_0:
+      {
+        int tmp_14;
+        int tmp_16;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+')) 
+          chomping = 1;
+        else chomping = -1;
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_14 = 1;
+        else {
+          int tmp_13;
+          if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_13 = 2;
+          else {
+            int tmp_12;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+              tmp_12 = 3;
+            else {
+              int tmp_11;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                tmp_11 = 4;
+              else tmp_11 = 0;
+              tmp_12 = tmp_11;
+            }
+            tmp_13 = tmp_12;
+          }
+          tmp_14 = tmp_13;
+        }
+        parser->buffer.pointer += tmp_14;
+        if (parser->unread >= (size_t)1) tmp_16 = 1;
+        else tmp_16 = yaml_parser_update_buffer(parser,(unsigned long)1);
+        if (! tmp_16) goto error;
+        if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) 
+          if ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9')) {
+            int tmp_20;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'0')) {
+              yaml_parser_set_scanner_error(parser,
+                                            "while scanning a block scalar",
+                                            start_mark,
+                                            "found an indentation indicator equal to 0");
+              goto error;
+            }
+            increment = (int)*(parser->buffer.pointer + 0) - (int)((unsigned char)'0');
+            parser->mark.index += (size_t)1;
+            parser->mark.column += (size_t)1;
+            parser->unread -= (size_t)1;
+            if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+              tmp_20 = 1;
+            else {
+              int tmp_19;
+              if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                tmp_19 = 2;
+              else {
+                int tmp_18;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                  tmp_18 = 3;
+                else {
+                  int tmp_17;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                    tmp_17 = 4;
+                  else tmp_17 = 0;
+                  tmp_18 = tmp_17;
+                }
+                tmp_19 = tmp_18;
+              }
+              tmp_20 = tmp_19;
+            }
+            parser->buffer.pointer += tmp_20;
+          }
+      }
+    }
+    else 
+      if ((int)*(parser->buffer.pointer + 0) >= (int)((unsigned char)'0')) 
+        if ((int)*(parser->buffer.pointer + 0) <= (int)((unsigned char)'9')) {
+          int tmp_24;
+          int tmp_26;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'0')) {
+            yaml_parser_set_scanner_error(parser,
+                                          "while scanning a block scalar",
+                                          start_mark,
+                                          "found an indentation indicator equal to 0");
+            goto error;
+          }
+          increment = (int)*(parser->buffer.pointer + 0) - (int)((unsigned char)'0');
+          parser->mark.index += (size_t)1;
+          parser->mark.column += (size_t)1;
+          parser->unread -= (size_t)1;
+          if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_24 = 1;
+          else {
+            int tmp_23;
+            if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+              tmp_23 = 2;
+            else {
+              int tmp_22;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                tmp_22 = 3;
+              else {
+                int tmp_21;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                  tmp_21 = 4;
+                else tmp_21 = 0;
+                tmp_22 = tmp_21;
+              }
+              tmp_23 = tmp_22;
+            }
+            tmp_24 = tmp_23;
+          }
+          parser->buffer.pointer += tmp_24;
+          if (parser->unread >= (size_t)1) tmp_26 = 1;
+          else tmp_26 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_26) goto error;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+')) 
+            goto _LOR;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+              _LOR:
+              {
+                int tmp_30;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'+')) 
+                  chomping = 1;
+                else chomping = -1;
+                parser->mark.index += (size_t)1;
+                parser->mark.column += (size_t)1;
+                parser->unread -= (size_t)1;
+                if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                  tmp_30 = 1;
+                else {
+                  int tmp_29;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                    tmp_29 = 2;
+                  else {
+                    int tmp_28;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_28 = 3;
+                    else {
+                      int tmp_27;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_27 = 4;
+                      else tmp_27 = 0;
+                      tmp_28 = tmp_27;
+                    }
+                    tmp_29 = tmp_28;
+                  }
+                  tmp_30 = tmp_29;
+                }
+                parser->buffer.pointer += tmp_30;
+              }
+            }
+        }
+  if (parser->unread >= (size_t)1) tmp_32 = 1;
+  else tmp_32 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_32) goto error;
+  while (1) {
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+        break;
+    {
+      int tmp_36;
+      int tmp_38;
+      parser->mark.index += (size_t)1;
+      parser->mark.column += (size_t)1;
+      parser->unread -= (size_t)1;
+      if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_36 = 1;
+      else {
+        int tmp_35;
+        if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_35 = 2;
+        else {
+          int tmp_34;
+          if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_34 = 3;
+          else {
+            int tmp_33;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+              tmp_33 = 4;
+            else tmp_33 = 0;
+            tmp_34 = tmp_33;
+          }
+          tmp_35 = tmp_34;
+        }
+        tmp_36 = tmp_35;
+      }
+      parser->buffer.pointer += tmp_36;
+      if (parser->unread >= (size_t)1) tmp_38 = 1;
+      else tmp_38 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_38) goto error;
+    }
+  }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+    while (1) {
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+        break;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+              break;
+            else goto _LAND_3;
+          }
+          else {
+            _LAND_3: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                  break;
+                else goto _LAND_2;
+              }
+              else goto _LAND_2;
+            }
+            else {
+              _LAND_2: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                    break;
+                  else goto _LAND_0;
+                }
+                else goto _LAND_0;
+              }
+              else {
+                _LAND_0: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                  break;
+              }
+            }
+          }
+      {
+        int tmp_42;
+        int tmp_44;
+        parser->mark.index += (size_t)1;
+        parser->mark.column += (size_t)1;
+        parser->unread -= (size_t)1;
+        if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_42 = 1;
+        else {
+          int tmp_41;
+          if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_41 = 2;
+          else {
+            int tmp_40;
+            if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+              tmp_40 = 3;
+            else {
+              int tmp_39;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                tmp_39 = 4;
+              else tmp_39 = 0;
+              tmp_40 = tmp_39;
+            }
+            tmp_41 = tmp_40;
+          }
+          tmp_42 = tmp_41;
+        }
+        parser->buffer.pointer += tmp_42;
+        if (parser->unread >= (size_t)1) tmp_44 = 1;
+        else tmp_44 = yaml_parser_update_buffer(parser,(unsigned long)1);
+        if (! tmp_44) goto error;
+      }
+    }
+  if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+    if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+        if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+          goto _LAND_8;
+      }
+      else {
+        _LAND_8: ;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+              goto _LAND_7;
+          }
+          else goto _LAND_7;
+        }
+        else {
+          _LAND_7: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+              if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                goto _LAND_5;
+            }
+            else goto _LAND_5;
+          }
+          else {
+            _LAND_5: ;
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000'))) {
+              yaml_parser_set_scanner_error(parser,
+                                            "while scanning a block scalar",
+                                            start_mark,
+                                            "did not find expected comment or line break");
+              goto error;
+            }
+          }
+        }
+      }
+  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+    goto _LOR_2;
+  else 
+    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+      goto _LOR_2;
+    else 
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+        if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+          goto _LOR_2;
+        else goto _LAND_15;
+      }
+      else {
+        _LAND_15: ;
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+            if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+              goto _LOR_2;
+            else goto _LAND_14;
+          }
+          else goto _LAND_14;
+        }
+        else {
+          _LAND_14: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+              if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                _LOR_2:
+                {
+                  int tmp_46;
+                  if (parser->unread >= (size_t)2) tmp_46 = 1;
+                  else tmp_46 = yaml_parser_update_buffer(parser,
+                                                          (unsigned long)2);
+                  if (! tmp_46) goto error;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\n')) {
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      parser->buffer.pointer += 2;
+                      yaml_char_t *tmp_53 = parser->buffer.pointer;
+                    }
+                    else goto _LAND_12;
+                  }
+                  else {
+                    _LAND_12: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_1;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                        goto _LOR_1;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                            goto _LOR_1;
+                          else goto _LAND_11;
+                        }
+                        else {
+                          _LAND_11: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                                goto _LOR_1;
+                              else goto _LAND_10;
+                            }
+                            else goto _LAND_10;
+                          }
+                          else {
+                            _LAND_10: ;
+                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) 
+                                if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) {
+                                  int tmp_50;
+                                  _LOR_1: parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                    tmp_50 = 1;
+                                  else {
+                                    int tmp_49;
+                                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                      tmp_49 = 2;
+                                    else {
+                                      int tmp_48;
+                                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                        tmp_48 = 3;
+                                      else {
+                                        int tmp_47;
+                                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                          tmp_47 = 4;
+                                        else tmp_47 = 0;
+                                        tmp_48 = tmp_47;
+                                      }
+                                      tmp_49 = tmp_48;
+                                    }
+                                    tmp_50 = tmp_49;
+                                  }
+                                  parser->buffer.pointer += tmp_50;
+                                  yaml_char_t *tmp_51 =
+                                    parser->buffer.pointer;
+                                }
+                          }
+                        }
+                  }
+                }
+              }
+        }
+      }
+  end_mark = parser->mark;
+  if (increment) 
+    if (parser->indent >= 0) indent = parser->indent + increment;
+    else indent = increment;
+  tmp_51_1 = yaml_parser_scan_block_scalar_breaks(parser,& indent,
+                                                  & trailing_breaks,
+                                                  start_mark,& end_mark);
+  if (! tmp_51_1) goto error;
+  if (parser->unread >= (size_t)1) tmp_53_1 = 1;
+  else tmp_53_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+  if (! tmp_53_1) goto error;
+  while (1) {
+    if ((int)parser->mark.column == indent) {
+      if (! (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')))) 
+        break;
+    }
+    else break;
+    {
+      int tmp_54;
+      int tmp_61;
+      int tmp_60;
+      int tmp_62;
+      int tmp_89_0;
+      int tmp_101_0;
+      int tmp_91_0;
+      int tmp_102;
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+        tmp_54 = 1;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+          tmp_54 = 1;
+        else tmp_54 = 0;
+      trailing_blank = tmp_54;
+      if (! literal) {
+        if ((int)*(leading_break.start) == '\n') {
+          if (! leading_blank) {
+            if (! trailing_blank) {
+              if ((int)*(trailing_breaks.start) == '\000') {
+                int tmp_56;
+                yaml_char_t *tmp_57;
+                if (string.pointer + 5 < string.end) tmp_56 = 1;
+                else {
+                  int tmp_55;
+                  tmp_55 = yaml_string_extend(& string.start,
+                                              & string.pointer,& string.end);
+                  if (tmp_55) tmp_56 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_56 = 0;
+                  }
+                }
+                if (! tmp_56) goto error;
+                tmp_57 = string.pointer;
+                (string.pointer) ++;
+                *tmp_57 = (unsigned char)' ';
+              }
+              leading_break.pointer = leading_break.start;
+              memset((void *)leading_break.start,0,
+                     (unsigned long)(leading_break.end - leading_break.start));
+            }
+            else goto _LAND_18;
+          }
+          else goto _LAND_18;
+        }
+        else goto _LAND_18;
+      }
+      else {
+        _LAND_18:
+        {
+          int tmp_59;
+          int tmp_58;
+          tmp_58 = yaml_string_join(& string.start,& string.pointer,
+                                    & string.end,& leading_break.start,
+                                    & leading_break.pointer,
+                                    & leading_break.end);
+          if (tmp_58) {
+            leading_break.pointer = leading_break.start;
+            tmp_59 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_59 = 0;
+          }
+          if (! tmp_59) goto error;
+          leading_break.pointer = leading_break.start;
+          memset((void *)leading_break.start,0,
+                 (unsigned long)(leading_break.end - leading_break.start));
+        }
+      }
+      tmp_60 = yaml_string_join(& string.start,& string.pointer,& string.end,
+                                & trailing_breaks.start,
+                                & trailing_breaks.pointer,
+                                & trailing_breaks.end);
+      if (tmp_60) {
+        trailing_breaks.pointer = trailing_breaks.start;
+        tmp_61 = 1;
+      }
+      else {
+        parser->error = YAML_MEMORY_ERROR;
+        tmp_61 = 0;
+      }
+      if (! tmp_61) goto error;
+      trailing_breaks.pointer = trailing_breaks.start;
+      memset((void *)trailing_breaks.start,0,
+             (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+        tmp_62 = 1;
+      else 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+          tmp_62 = 1;
+        else tmp_62 = 0;
+      leading_blank = tmp_62;
+      while (1) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+            break;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                break;
+              else goto _LAND_23;
+            }
+            else {
+              _LAND_23: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                    break;
+                  else goto _LAND_22;
+                }
+                else goto _LAND_22;
+              }
+              else {
+                _LAND_22: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                      break;
+                    else goto _LAND_20;
+                  }
+                  else goto _LAND_20;
+                }
+                else {
+                  _LAND_20: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                    break;
+                }
+              }
+            }
+        {
+          int tmp_85_0;
+          int tmp_64;
+          int tmp_87_0;
+          if (string.pointer + 5 < string.end) tmp_64 = 1;
+          else {
+            int tmp_63;
+            tmp_63 = yaml_string_extend(& string.start,& string.pointer,
+                                        & string.end);
+            if (tmp_63) tmp_64 = 1;
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_64 = 0;
+            }
+          }
+          if (tmp_64) {
+            if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+              yaml_char_t *tmp_65;
+              yaml_char_t *tmp_66;
+              tmp_65 = string.pointer;
+              (string.pointer) ++;
+              tmp_66 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_65 = *tmp_66;
+              yaml_char_t tmp_91 = *tmp_65;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                yaml_char_t *tmp_67;
+                yaml_char_t *tmp_68;
+                yaml_char_t *tmp_69;
+                yaml_char_t *tmp_70;
+                tmp_67 = string.pointer;
+                (string.pointer) ++;
+                tmp_68 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_67 = *tmp_68;
+                tmp_69 = string.pointer;
+                (string.pointer) ++;
+                tmp_70 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_69 = *tmp_70;
+                yaml_char_t tmp_89 = *tmp_69;
+              }
+              else 
+                if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                  yaml_char_t *tmp_71;
+                  yaml_char_t *tmp_72;
+                  yaml_char_t *tmp_73;
+                  yaml_char_t *tmp_74;
+                  yaml_char_t *tmp_75;
+                  yaml_char_t *tmp_76;
+                  tmp_71 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_72 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_71 = *tmp_72;
+                  tmp_73 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_74 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_73 = *tmp_74;
+                  tmp_75 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_76 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_75 = *tmp_76;
+                  yaml_char_t tmp_87 = *tmp_75;
+                }
+                else 
+                  if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                    yaml_char_t *tmp_77;
+                    yaml_char_t *tmp_78;
+                    yaml_char_t *tmp_79;
+                    yaml_char_t *tmp_80;
+                    yaml_char_t *tmp_81;
+                    yaml_char_t *tmp_82;
+                    yaml_char_t *tmp_83;
+                    yaml_char_t *tmp_84;
+                    tmp_77 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_78 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_77 = *tmp_78;
+                    tmp_79 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_80 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_79 = *tmp_80;
+                    tmp_81 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_82 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_81 = *tmp_82;
+                    tmp_83 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_84 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_83 = *tmp_84;
+                    yaml_char_t tmp_85 = *tmp_83;
+                  }
+            parser->mark.index += (size_t)1;
+            parser->mark.column += (size_t)1;
+            parser->unread -= (size_t)1;
+            tmp_85_0 = 1;
+          }
+          else tmp_85_0 = 0;
+          if (! tmp_85_0) goto error;
+          if (parser->unread >= (size_t)1) tmp_87_0 = 1;
+          else tmp_87_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_87_0) goto error;
+        }
+      }
+      if (parser->unread >= (size_t)2) tmp_89_0 = 1;
+      else tmp_89_0 = yaml_parser_update_buffer(parser,(unsigned long)2);
+      if (! tmp_89_0) goto error;
+      if (leading_break.pointer + 5 < leading_break.end) tmp_91_0 = 1;
+      else {
+        int tmp_90;
+        tmp_90 = yaml_string_extend(& leading_break.start,
+                                    & leading_break.pointer,
+                                    & leading_break.end);
+        if (tmp_90) tmp_91_0 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_91_0 = 0;
+        }
+      }
+      if (tmp_91_0) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+            yaml_char_t *tmp_92;
+            tmp_92 = leading_break.pointer;
+            (leading_break.pointer) ++;
+            *tmp_92 = (unsigned char)'\n';
+            parser->buffer.pointer += 2;
+            parser->mark.index += (size_t)2;
+            parser->mark.column = (unsigned long)0;
+            parser->mark.line += (size_t)1;
+            parser->unread -= (size_t)2;
+            size_t tmp_107 = parser->unread;
+          }
+          else goto _LAND_25;
+        }
+        else {
+          _LAND_25: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+            goto _LOR_4;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+              yaml_char_t *tmp_93;
+              _LOR_4:
+              { /* sequence */
+                tmp_93 = leading_break.pointer;
+                (leading_break.pointer) ++;
+                *tmp_93 = (unsigned char)'\n';
+              }
+              (parser->buffer.pointer) ++;
+              parser->mark.index += (size_t)1;
+              parser->mark.column = (unsigned long)0;
+              parser->mark.line += (size_t)1;
+              parser->unread -= (size_t)1;
+              size_t tmp_105 = parser->unread;
+            }
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                  yaml_char_t *tmp_94;
+                  tmp_94 = leading_break.pointer;
+                  (leading_break.pointer) ++;
+                  *tmp_94 = (unsigned char)'\n';
+                  parser->buffer.pointer += 2;
+                  parser->mark.index += (size_t)1;
+                  parser->mark.column = (unsigned long)0;
+                  parser->mark.line += (size_t)1;
+                  parser->unread -= (size_t)1;
+                  size_t tmp_103 = parser->unread;
+                }
+                else goto _LAND_24;
+              }
+              else {
+                _LAND_24: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                    if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                      goto _LOR_3;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                        yaml_char_t *tmp_95;
+                        yaml_char_t *tmp_96;
+                        yaml_char_t *tmp_97;
+                        yaml_char_t *tmp_98;
+                        yaml_char_t *tmp_99;
+                        yaml_char_t *tmp_100;
+                        _LOR_3:
+                        { /* sequence */
+                          tmp_95 = leading_break.pointer;
+                          (leading_break.pointer) ++;
+                          tmp_96 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_95 = *tmp_96;
+                        }
+                        tmp_97 = leading_break.pointer;
+                        (leading_break.pointer) ++;
+                        tmp_98 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_97 = *tmp_98;
+                        tmp_99 = leading_break.pointer;
+                        (leading_break.pointer) ++;
+                        tmp_100 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_99 = *tmp_100;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_101 = parser->unread;
+                      }
+              }
+        }
+        tmp_101_0 = 1;
+      }
+      else tmp_101_0 = 0;
+      if (! tmp_101_0) goto error;
+      tmp_102 = yaml_parser_scan_block_scalar_breaks(parser,& indent,
+                                                     & trailing_breaks,
+                                                     start_mark,& end_mark);
+      if (! tmp_102) goto error;
+    }
+  }
+  if (chomping != -1) {
+    int tmp_104;
+    int tmp_103_0;
+    tmp_103_0 = yaml_string_join(& string.start,& string.pointer,
+                                 & string.end,& leading_break.start,
+                                 & leading_break.pointer,& leading_break.end);
+    if (tmp_103_0) {
+      leading_break.pointer = leading_break.start;
+      tmp_104 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_104 = 0;
+    }
+    if (! tmp_104) goto error;
+  }
+  if (chomping == 1) {
+    int tmp_106;
+    int tmp_105_0;
+    tmp_105_0 = yaml_string_join(& string.start,& string.pointer,
+                                 & string.end,& trailing_breaks.start,
+                                 & trailing_breaks.pointer,
+                                 & trailing_breaks.end);
+    if (tmp_105_0) {
+      trailing_breaks.pointer = trailing_breaks.start;
+      tmp_106 = 1;
+    }
+    else {
+      parser->error = YAML_MEMORY_ERROR;
+      tmp_106 = 0;
+    }
+    if (! tmp_106) goto error;
+  }
+  memset((void *)token,0,sizeof(yaml_token_t));
+  token->type = YAML_SCALAR_TOKEN;
+  token->start_mark = start_mark;
+  token->end_mark = end_mark;
+  token->data.scalar.value = string.start;
+  token->data.scalar.length = (unsigned long)(string.pointer - string.start);
+  if (literal) token->data.scalar.style = YAML_LITERAL_SCALAR_STYLE;
+  else token->data.scalar.style = YAML_FOLDED_SCALAR_STYLE;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_block_scalar_breaks(yaml_parser_t *parser,
+                                                int *indent,
+                                                yaml_string_t *breaks,
+                                                yaml_mark_t start_mark,
+                                                yaml_mark_t *end_mark)
+{
+  int __retres;
+  int max_indent = 0;
+  *end_mark = parser->mark;
+  while (1) {
+    {
+      int tmp_0;
+      int tmp_9;
+      int tmp_21_1;
+      int tmp_11;
+      if (parser->unread >= (size_t)1) tmp_0 = 1;
+      else tmp_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_0) {
+        __retres = 0;
+        goto return_label;
+      }
+      while (1) {
+        if (! *indent) goto _LOR;
+        else 
+          if ((int)parser->mark.column < *indent) {
+            _LOR: ;
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+              break;
+          }
+          else break;
+        {
+          int tmp_4;
+          int tmp_6;
+          parser->mark.index += (size_t)1;
+          parser->mark.column += (size_t)1;
+          parser->unread -= (size_t)1;
+          if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_4 = 1;
+          else {
+            int tmp_3;
+            if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+              tmp_3 = 2;
+            else {
+              int tmp_2;
+              if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                tmp_2 = 3;
+              else {
+                int tmp_1;
+                if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                  tmp_1 = 4;
+                else tmp_1 = 0;
+                tmp_2 = tmp_1;
+              }
+              tmp_3 = tmp_2;
+            }
+            tmp_4 = tmp_3;
+          }
+          parser->buffer.pointer += tmp_4;
+          if (parser->unread >= (size_t)1) tmp_6 = 1;
+          else tmp_6 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_6) {
+            __retres = 0;
+            goto return_label;
+          }
+        }
+      }
+      if ((int)parser->mark.column > max_indent) max_indent = (int)parser->mark.column;
+      if (! *indent) goto _LOR_0;
+      else 
+        if ((int)parser->mark.column < *indent) {
+          _LOR_0: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) {
+            int tmp_7;
+            tmp_7 = yaml_parser_set_scanner_error(parser,
+                                                  "while scanning a block scalar",
+                                                  start_mark,
+                                                  "found a tab character where an indentation space is expected");
+            __retres = tmp_7;
+            goto return_label;
+          }
+        }
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+            if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+              goto _LAND_1;
+          }
+          else {
+            _LAND_1: ;
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+              if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                  goto _LAND_0;
+              }
+              else goto _LAND_0;
+            }
+            else {
+              _LAND_0: ;
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                    break;
+                }
+                else break;
+              else break;
+            }
+          }
+      if (parser->unread >= (size_t)2) tmp_9 = 1;
+      else tmp_9 = yaml_parser_update_buffer(parser,(unsigned long)2);
+      if (! tmp_9) {
+        __retres = 0;
+        goto return_label;
+      }
+      if (breaks->pointer + 5 < breaks->end) tmp_11 = 1;
+      else {
+        int tmp_10;
+        tmp_10 = yaml_string_extend(& breaks->start,& breaks->pointer,
+                                    & breaks->end);
+        if (tmp_10) tmp_11 = 1;
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_11 = 0;
+        }
+      }
+      if (tmp_11) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+            yaml_char_t *tmp_12;
+            tmp_12 = breaks->pointer;
+            (breaks->pointer) ++;
+            *tmp_12 = (unsigned char)'\n';
+            parser->buffer.pointer += 2;
+            parser->mark.index += (size_t)2;
+            parser->mark.column = (unsigned long)0;
+            parser->mark.line += (size_t)1;
+            parser->unread -= (size_t)2;
+            size_t tmp_27 = parser->unread;
+          }
+          else goto _LAND_3;
+        }
+        else {
+          _LAND_3: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+            goto _LOR_2;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+              yaml_char_t *tmp_13;
+              _LOR_2:
+              { /* sequence */
+                tmp_13 = breaks->pointer;
+                (breaks->pointer) ++;
+                *tmp_13 = (unsigned char)'\n';
+              }
+              (parser->buffer.pointer) ++;
+              parser->mark.index += (size_t)1;
+              parser->mark.column = (unsigned long)0;
+              parser->mark.line += (size_t)1;
+              parser->unread -= (size_t)1;
+              size_t tmp_25 = parser->unread;
+            }
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                  yaml_char_t *tmp_14;
+                  tmp_14 = breaks->pointer;
+                  (breaks->pointer) ++;
+                  *tmp_14 = (unsigned char)'\n';
+                  parser->buffer.pointer += 2;
+                  parser->mark.index += (size_t)1;
+                  parser->mark.column = (unsigned long)0;
+                  parser->mark.line += (size_t)1;
+                  parser->unread -= (size_t)1;
+                  size_t tmp_23 = parser->unread;
+                }
+                else goto _LAND_2;
+              }
+              else {
+                _LAND_2: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                    if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                      goto _LOR_1;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                        yaml_char_t *tmp_15;
+                        yaml_char_t *tmp_16;
+                        yaml_char_t *tmp_17;
+                        yaml_char_t *tmp_18;
+                        yaml_char_t *tmp_19;
+                        yaml_char_t *tmp_20;
+                        _LOR_1:
+                        { /* sequence */
+                          tmp_15 = breaks->pointer;
+                          (breaks->pointer) ++;
+                          tmp_16 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_15 = *tmp_16;
+                        }
+                        tmp_17 = breaks->pointer;
+                        (breaks->pointer) ++;
+                        tmp_18 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_17 = *tmp_18;
+                        tmp_19 = breaks->pointer;
+                        (breaks->pointer) ++;
+                        tmp_20 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_19 = *tmp_20;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_21 = parser->unread;
+                      }
+              }
+        }
+        tmp_21_1 = 1;
+      }
+      else tmp_21_1 = 0;
+      if (! tmp_21_1) {
+        __retres = 0;
+        goto return_label;
+      }
+      *end_mark = parser->mark;
+    }
+  }
+  if (! *indent) {
+    *indent = max_indent;
+    if (*indent < parser->indent + 1) *indent = parser->indent + 1;
+    if (*indent < 1) *indent = 1;
+  }
+  __retres = 1;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_flow_scalar(yaml_parser_t *parser,
+                                        yaml_token_t *token, int single)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int leading_blanks;
+  int tmp_0;
+  int tmp_2;
+  int tmp_4;
+  int tmp_6;
+  int tmp_10;
+  int tmp_187;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t leading_break =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t trailing_breaks =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t whitespaces =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  leading_break.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (leading_break.start) {
+    leading_break.pointer = leading_break.start;
+    leading_break.end = leading_break.start + 16;
+    memset((void *)leading_break.start,0,(unsigned long)16);
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  trailing_breaks.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (trailing_breaks.start) {
+    trailing_breaks.pointer = trailing_breaks.start;
+    trailing_breaks.end = trailing_breaks.start + 16;
+    memset((void *)trailing_breaks.start,0,(unsigned long)16);
+    tmp_4 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_4 = 0;
+  }
+  if (! tmp_4) goto error;
+  whitespaces.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (whitespaces.start) {
+    whitespaces.pointer = whitespaces.start;
+    whitespaces.end = whitespaces.start + 16;
+    memset((void *)whitespaces.start,0,(unsigned long)16);
+    tmp_6 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  start_mark = parser->mark;
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_10 = 1;
+  else {
+    int tmp_9;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_9 = 2;
+    else {
+      int tmp_8;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_8 = 3;
+      else {
+        int tmp_7;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_7 = 4;
+        else tmp_7 = 0;
+        tmp_8 = tmp_7;
+      }
+      tmp_9 = tmp_8;
+    }
+    tmp_10 = tmp_9;
+  }
+  parser->buffer.pointer += tmp_10;
+  while (1) {
+    {
+      int tmp_12;
+      int tmp_14;
+      int tmp_114;
+      int tmp_115_0;
+      int tmp_117;
+      if (parser->unread >= (size_t)4) tmp_12 = 1;
+      else tmp_12 = yaml_parser_update_buffer(parser,(unsigned long)4);
+      if (! tmp_12) goto error;
+      if (parser->mark.column == (size_t)0) 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'-')) {
+            if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'-')) 
+              goto _LOR_1;
+            else goto _LAND_5;
+          }
+          else goto _LAND_5;
+        }
+        else {
+          _LAND_5: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.')) 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'.')) 
+              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'.')) {
+                _LOR_1: ;
+                if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)' ')) 
+                  goto _LOR_0;
+                else 
+                  if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\t')) 
+                    goto _LOR_0;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\r')) 
+                      goto _LOR_0;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\n')) 
+                        goto _LOR_0;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\205')) 
+                            goto _LOR_0;
+                          else goto _LAND_3;
+                        }
+                        else {
+                          _LAND_3: ;
+                          if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\250')) 
+                                goto _LOR_0;
+                              else goto _LAND_2;
+                            }
+                            else goto _LAND_2;
+                          }
+                          else {
+                            _LAND_2: ;
+                            if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                              if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                                if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\251')) 
+                                  goto _LOR_0;
+                                else goto _LAND_0;
+                              }
+                              else goto _LAND_0;
+                            }
+                            else {
+                              _LAND_0: ;
+                              if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\000')) {
+                                _LOR_0:
+                                {
+                                  yaml_parser_set_scanner_error(parser,
+                                                                "while scanning a quoted scalar",
+                                                                start_mark,
+                                                                "found unexpected document indicator");
+                                  goto error;
+                                }
+                              }
+                            }
+                          }
+                        }
+              }
+        }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) {
+        yaml_parser_set_scanner_error(parser,
+                                      "while scanning a quoted scalar",
+                                      start_mark,
+                                      "found unexpected end of stream");
+        goto error;
+      }
+      if (parser->unread >= (size_t)2) tmp_14 = 1;
+      else tmp_14 = yaml_parser_update_buffer(parser,(unsigned long)2);
+      if (! tmp_14) goto error;
+      leading_blanks = 0;
+      while (1) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+            break;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+              break;
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                break;
+              else 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                    break;
+                  else goto _LAND_27;
+                }
+                else {
+                  _LAND_27: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                        break;
+                      else goto _LAND_26;
+                    }
+                    else goto _LAND_26;
+                  }
+                  else {
+                    _LAND_26: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                        if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                          break;
+                        else goto _LAND_24;
+                      }
+                      else goto _LAND_24;
+                    }
+                    else {
+                      _LAND_24: ;
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                        break;
+                    }
+                  }
+                }
+        {
+          int tmp_112;
+          if (single) {
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\'')) {
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\'')) {
+                int tmp_16;
+                yaml_char_t *tmp_17;
+                int tmp_21;
+                int tmp_25;
+                if (string.pointer + 5 < string.end) tmp_16 = 1;
+                else {
+                  int tmp_15;
+                  tmp_15 = yaml_string_extend(& string.start,
+                                              & string.pointer,& string.end);
+                  if (tmp_15) tmp_16 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_16 = 0;
+                  }
+                }
+                if (! tmp_16) goto error;
+                tmp_17 = string.pointer;
+                (string.pointer) ++;
+                *tmp_17 = (unsigned char)'\'';
+                parser->mark.index += (size_t)1;
+                parser->mark.column += (size_t)1;
+                parser->unread -= (size_t)1;
+                if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                  tmp_21 = 1;
+                else {
+                  int tmp_20;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                    tmp_20 = 2;
+                  else {
+                    int tmp_19;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_19 = 3;
+                    else {
+                      int tmp_18;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_18 = 4;
+                      else tmp_18 = 0;
+                      tmp_19 = tmp_18;
+                    }
+                    tmp_20 = tmp_19;
+                  }
+                  tmp_21 = tmp_20;
+                }
+                parser->buffer.pointer += tmp_21;
+                parser->mark.index += (size_t)1;
+                parser->mark.column += (size_t)1;
+                parser->unread -= (size_t)1;
+                if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                  tmp_25 = 1;
+                else {
+                  int tmp_24;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                    tmp_24 = 2;
+                  else {
+                    int tmp_23;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_23 = 3;
+                    else {
+                      int tmp_22;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_22 = 4;
+                      else tmp_22 = 0;
+                      tmp_23 = tmp_22;
+                    }
+                    tmp_24 = tmp_23;
+                  }
+                  tmp_25 = tmp_24;
+                }
+                parser->buffer.pointer += tmp_25;
+              }
+              else goto _LAND_22;
+            }
+            else goto _LAND_22;
+          }
+          else {
+            int tmp_110;
+            _LAND_22:
+            { /* sequence */
+              if (single) tmp_110 = '\''; else tmp_110 = '\"';
+              ;
+            }
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)tmp_110)) 
+              break;
+            else 
+              if (! single) {
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\\')) {
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+                    goto _LOR_4;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+                      goto _LOR_4;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                        if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                          goto _LOR_4;
+                        else goto _LAND_19;
+                      }
+                      else {
+                        _LAND_19: ;
+                        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                          if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                            if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                              goto _LOR_4;
+                            else goto _LAND_18;
+                          }
+                          else goto _LAND_18;
+                        }
+                        else {
+                          _LAND_18: ;
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) {
+                                _LOR_4:
+                                {
+                                  int tmp_27;
+                                  int tmp_31;
+                                  if (parser->unread >= (size_t)3) tmp_27 = 1;
+                                  else tmp_27 = yaml_parser_update_buffer
+                                       (parser,(unsigned long)3);
+                                  if (! tmp_27) goto error;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                    tmp_31 = 1;
+                                  else {
+                                    int tmp_30;
+                                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                      tmp_30 = 2;
+                                    else {
+                                      int tmp_29;
+                                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                        tmp_29 = 3;
+                                      else {
+                                        int tmp_28;
+                                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                          tmp_28 = 4;
+                                        else tmp_28 = 0;
+                                        tmp_29 = tmp_28;
+                                      }
+                                      tmp_30 = tmp_29;
+                                    }
+                                    tmp_31 = tmp_30;
+                                  }
+                                  parser->buffer.pointer += tmp_31;
+                                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                                    if ((int)*(parser->buffer.pointer + (
+                                               0 + 1)) == (int)((unsigned char)'\n')) {
+                                      parser->mark.index += (size_t)2;
+                                      parser->mark.column = (unsigned long)0;
+                                      parser->mark.line += (size_t)1;
+                                      parser->unread -= (size_t)2;
+                                      parser->buffer.pointer += 2;
+                                      yaml_char_t *tmp_38 =
+                                        parser->buffer.pointer;
+                                    }
+                                    else goto _LAND_9;
+                                  }
+                                  else {
+                                    _LAND_9: ;
+                                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                                      goto _LOR_2;
+                                    else 
+                                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                                        goto _LOR_2;
+                                      else 
+                                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                                          if ((int)*(parser->buffer.pointer + (
+                                                     0 + 1)) == (int)((unsigned char)'\205')) 
+                                            goto _LOR_2;
+                                          else goto _LAND_8;
+                                        }
+                                        else {
+                                          _LAND_8: ;
+                                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                                            if ((int)*(parser->buffer.pointer + (
+                                                       0 + 1)) == (int)((unsigned char)'\200')) {
+                                              if ((int)*(parser->buffer.pointer + (
+                                                         0 + 2)) == (int)((unsigned char)'\250')) 
+                                                goto _LOR_2;
+                                              else goto _LAND_7;
+                                            }
+                                            else goto _LAND_7;
+                                          }
+                                          else {
+                                            _LAND_7: ;
+                                            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                                              if ((int)*(parser->buffer.pointer + (
+                                                         0 + 1)) == (int)((unsigned char)'\200')) 
+                                                if ((int)*(parser->buffer.pointer + (
+                                                           0 + 2)) == (int)((unsigned char)'\251')) {
+                                                  int tmp_35;
+                                                  _LOR_2:
+                                                  parser->mark.index += (size_t)1;
+                                                  parser->mark.column = (unsigned long)0;
+                                                  parser->mark.line += (size_t)1;
+                                                  parser->unread -= (size_t)1;
+                                                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                                                    tmp_35 = 1;
+                                                  else {
+                                                    int tmp_34;
+                                                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                                                      tmp_34 = 2;
+                                                    else {
+                                                      int tmp_33;
+                                                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                                        tmp_33 = 3;
+                                                      else {
+                                                        int tmp_32;
+                                                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                                          tmp_32 = 4;
+                                                        else tmp_32 = 0;
+                                                        tmp_33 = tmp_32;
+                                                      }
+                                                      tmp_34 = tmp_33;
+                                                    }
+                                                    tmp_35 = tmp_34;
+                                                  }
+                                                  parser->buffer.pointer += tmp_35;
+                                                  yaml_char_t *tmp_36 =
+                                                    parser->buffer.pointer;
+                                                }
+                                          }
+                                        }
+                                  }
+                                  leading_blanks = 1;
+                                  break;
+                                }
+                              }
+                              else goto _LAND_20;
+                            }
+                            else goto _LAND_20;
+                          }
+                          else goto _LAND_20;
+                        }
+                      }
+                }
+                else goto _LAND_20;
+              }
+              else 
+                _LAND_20:
+                if (! single) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\\')) {
+                    int tmp_37;
+                    int tmp_64;
+                    int tmp_68;
+                    size_t code_length = (unsigned long)0;
+                    if (string.pointer + 5 < string.end) tmp_37 = 1;
+                    else {
+                      int tmp_36_1;
+                      tmp_36_1 = yaml_string_extend(& string.start,
+                                                    & string.pointer,
+                                                    & string.end);
+                      if (tmp_36_1) tmp_37 = 1;
+                      else {
+                        parser->error = YAML_MEMORY_ERROR;
+                        tmp_37 = 0;
+                      }
+                    }
+                    if (! tmp_37) goto error;
+                    switch ((int)*(parser->buffer.pointer + 1)) {
+                      yaml_char_t *tmp_38_1;
+                      yaml_char_t *tmp_39;
+                      yaml_char_t *tmp_40;
+                      yaml_char_t *tmp_41;
+                      yaml_char_t *tmp_42;
+                      yaml_char_t *tmp_43;
+                      yaml_char_t *tmp_44;
+                      yaml_char_t *tmp_45;
+                      yaml_char_t *tmp_46;
+                      yaml_char_t *tmp_47;
+                      yaml_char_t *tmp_48;
+                      yaml_char_t *tmp_49;
+                      yaml_char_t *tmp_50;
+                      yaml_char_t *tmp_51;
+                      yaml_char_t *tmp_52;
+                      yaml_char_t *tmp_53;
+                      yaml_char_t *tmp_54;
+                      yaml_char_t *tmp_55;
+                      yaml_char_t *tmp_56;
+                      yaml_char_t *tmp_57;
+                      yaml_char_t *tmp_58;
+                      yaml_char_t *tmp_59;
+                      yaml_char_t *tmp_60;
+                      case '0':
+                      { /* sequence */
+                        tmp_38_1 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_38_1 = (unsigned char)'\000';
+                      }
+                      break;
+                      case 'a':
+                      { /* sequence */
+                        tmp_39 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_39 = (unsigned char)'\a';
+                      }
+                      break;
+                      case 'b':
+                      { /* sequence */
+                        tmp_40 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_40 = (unsigned char)'\b';
+                      }
+                      break;
+                      case 't': case '\t':
+                      { /* sequence */
+                        tmp_41 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_41 = (unsigned char)'\t';
+                      }
+                      break;
+                      case 'n':
+                      { /* sequence */
+                        tmp_42 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_42 = (unsigned char)'\n';
+                      }
+                      break;
+                      case 'v':
+                      { /* sequence */
+                        tmp_43 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_43 = (unsigned char)'\v';
+                      }
+                      break;
+                      case 'f':
+                      { /* sequence */
+                        tmp_44 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_44 = (unsigned char)'\f';
+                      }
+                      break;
+                      case 'r':
+                      { /* sequence */
+                        tmp_45 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_45 = (unsigned char)'\r';
+                      }
+                      break;
+                      case 'e':
+                      { /* sequence */
+                        tmp_46 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_46 = (unsigned char)'\033';
+                      }
+                      break;
+                      case ' ':
+                      { /* sequence */
+                        tmp_47 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_47 = (unsigned char)' ';
+                      }
+                      break;
+                      case '\"':
+                      { /* sequence */
+                        tmp_48 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_48 = (unsigned char)'\"';
+                      }
+                      break;
+                      case '/':
+                      { /* sequence */
+                        tmp_49 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_49 = (unsigned char)'/';
+                      }
+                      break;
+                      case '\\':
+                      { /* sequence */
+                        tmp_50 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_50 = (unsigned char)'\\';
+                      }
+                      break;
+                      case 'N':
+                      { /* sequence */
+                        tmp_51 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_51 = (unsigned char)'\302';
+                      }
+                      tmp_52 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_52 = (unsigned char)'\205';
+                      break;
+                      case '_':
+                      { /* sequence */
+                        tmp_53 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_53 = (unsigned char)'\302';
+                      }
+                      tmp_54 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_54 = (unsigned char)'\240';
+                      break;
+                      case 'L':
+                      { /* sequence */
+                        tmp_55 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_55 = (unsigned char)'\342';
+                      }
+                      tmp_56 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_56 = (unsigned char)'\200';
+                      tmp_57 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_57 = (unsigned char)'\250';
+                      break;
+                      case 'P':
+                      { /* sequence */
+                        tmp_58 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_58 = (unsigned char)'\342';
+                      }
+                      tmp_59 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_59 = (unsigned char)'\200';
+                      tmp_60 = string.pointer;
+                      (string.pointer) ++;
+                      *tmp_60 = (unsigned char)'\251';
+                      break;
+                      case 'x': code_length = (unsigned long)2;
+                      break;
+                      case 'u': code_length = (unsigned long)4;
+                      break;
+                      case 'U': code_length = (unsigned long)8;
+                      break;
+                      default:
+                      yaml_parser_set_scanner_error(parser,
+                                                    "while parsing a quoted scalar",
+                                                    start_mark,
+                                                    "found unknown escape character");
+                      goto error;
+                    }
+                    parser->mark.index += (size_t)1;
+                    parser->mark.column += (size_t)1;
+                    parser->unread -= (size_t)1;
+                    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                      tmp_64 = 1;
+                    else {
+                      int tmp_63;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_63 = 2;
+                      else {
+                        int tmp_62;
+                        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_62 = 3;
+                        else {
+                          int tmp_61;
+                          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_61 = 4;
+                          else tmp_61 = 0;
+                          tmp_62 = tmp_61;
+                        }
+                        tmp_63 = tmp_62;
+                      }
+                      tmp_64 = tmp_63;
+                    }
+                    parser->buffer.pointer += tmp_64;
+                    parser->mark.index += (size_t)1;
+                    parser->mark.column += (size_t)1;
+                    parser->unread -= (size_t)1;
+                    if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                      tmp_68 = 1;
+                    else {
+                      int tmp_67;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                        tmp_67 = 2;
+                      else {
+                        int tmp_66;
+                        if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                          tmp_66 = 3;
+                        else {
+                          int tmp_65;
+                          if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                            tmp_65 = 4;
+                          else tmp_65 = 0;
+                          tmp_66 = tmp_65;
+                        }
+                        tmp_67 = tmp_66;
+                      }
+                      tmp_68 = tmp_67;
+                    }
+                    parser->buffer.pointer += tmp_68;
+                    if (code_length) {
+                      size_t k;
+                      int tmp_70;
+                      unsigned int value = (unsigned int)0;
+                      if (parser->unread >= code_length) tmp_70 = 1;
+                      else tmp_70 = yaml_parser_update_buffer(parser,
+                                                              code_length);
+                      if (! tmp_70) goto error;
+                      k = (unsigned long)0;
+                      while (k < code_length) {
+                        {
+                          int tmp_72;
+                          if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'0')) {
+                            if (! ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'9'))) 
+                              goto _LAND_12;
+                          }
+                          else {
+                            _LAND_12: ;
+                            if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'A')) {
+                              if (! ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'F'))) 
+                                goto _LAND_11;
+                            }
+                            else {
+                              _LAND_11: ;
+                              if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'a')) {
+                                if (! ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'f'))) 
+                                  goto _LAND_10;
+                              }
+                              else {
+                                _LAND_10:
+                                {
+                                  yaml_parser_set_scanner_error(parser,
+                                                                "while parsing a quoted scalar",
+                                                                start_mark,
+                                                                "did not find expected hexdecimal number");
+                                  goto error;
+                                }
+                              }
+                            }
+                          }
+                          if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'A')) {
+                            if ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'F')) 
+                              tmp_72 = ((int)*(parser->buffer.pointer + k) - (int)((unsigned char)'A')) + 10;
+                            else goto _LAND_13;
+                          }
+                          else {
+                            int tmp_71;
+                            _LAND_13:
+                            if ((int)*(parser->buffer.pointer + k) >= (int)((unsigned char)'a')) 
+                              if ((int)*(parser->buffer.pointer + k) <= (int)((unsigned char)'f')) 
+                                tmp_71 = ((int)*(parser->buffer.pointer + k) - (int)((unsigned char)'a')) + 10;
+                              else tmp_71 = (int)*(parser->buffer.pointer + k) - (int)((unsigned char)'0');
+                            else tmp_71 = (int)*(parser->buffer.pointer + k) - (int)((unsigned char)'0');
+                            tmp_72 = tmp_71;
+                          }
+                          value = (value << 4) + (unsigned int)tmp_72;
+                        }
+                        k += (size_t)1;
+                      }
+                      if (value >= (unsigned int)0xD800) {
+                        if (value <= (unsigned int)0xDFFF) goto _LOR_3;
+                        else goto _LAND_14;
+                      }
+                      else {
+                        _LAND_14: ;
+                        if (value > (unsigned int)0x10FFFF) {
+                          _LOR_3:
+                          {
+                            yaml_parser_set_scanner_error(parser,
+                                                          "while parsing a quoted scalar",
+                                                          start_mark,
+                                                          "found invalid Unicode character escape code");
+                            goto error;
+                          }
+                        }
+                      }
+                      if (value <= (unsigned int)0x7F) {
+                        yaml_char_t *tmp_73;
+                        tmp_73 = string.pointer;
+                        (string.pointer) ++;
+                        *tmp_73 = (unsigned char)value;
+                      }
+                      else 
+                        if (value <= (unsigned int)0x7FF) {
+                          yaml_char_t *tmp_74;
+                          yaml_char_t *tmp_75;
+                          tmp_74 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_74 = (unsigned char)((unsigned int)0xC0 + (
+                                                    value >> 6));
+                          tmp_75 = string.pointer;
+                          (string.pointer) ++;
+                          *tmp_75 = (unsigned char)((unsigned int)0x80 + (
+                                                    value & (unsigned int)0x3F));
+                        }
+                        else 
+                          if (value <= (unsigned int)0xFFFF) {
+                            yaml_char_t *tmp_76;
+                            yaml_char_t *tmp_77;
+                            yaml_char_t *tmp_78;
+                            tmp_76 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_76 = (unsigned char)((unsigned int)0xE0 + (
+                                                      value >> 12));
+                            tmp_77 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_77 = (unsigned char)((unsigned int)0x80 + (
+                                                      (value >> 6) & (unsigned int)0x3F));
+                            tmp_78 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_78 = (unsigned char)((unsigned int)0x80 + (
+                                                      value & (unsigned int)0x3F));
+                          }
+                          else {
+                            yaml_char_t *tmp_79;
+                            yaml_char_t *tmp_80;
+                            yaml_char_t *tmp_81;
+                            yaml_char_t *tmp_82;
+                            tmp_79 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_79 = (unsigned char)((unsigned int)0xF0 + (
+                                                      value >> 18));
+                            tmp_80 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_80 = (unsigned char)((unsigned int)0x80 + (
+                                                      (value >> 12) & (unsigned int)0x3F));
+                            tmp_81 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_81 = (unsigned char)((unsigned int)0x80 + (
+                                                      (value >> 6) & (unsigned int)0x3F));
+                            tmp_82 = string.pointer;
+                            (string.pointer) ++;
+                            *tmp_82 = (unsigned char)((unsigned int)0x80 + (
+                                                      value & (unsigned int)0x3F));
+                          }
+                      k = (unsigned long)0;
+                      while (k < code_length) {
+                        {
+                          int tmp_86;
+                          parser->mark.index += (size_t)1;
+                          parser->mark.column += (size_t)1;
+                          parser->unread -= (size_t)1;
+                          if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                            tmp_86 = 1;
+                          else {
+                            int tmp_85;
+                            if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                              tmp_85 = 2;
+                            else {
+                              int tmp_84;
+                              if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                                tmp_84 = 3;
+                              else {
+                                int tmp_83;
+                                if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                                  tmp_83 = 4;
+                                else tmp_83 = 0;
+                                tmp_84 = tmp_83;
+                              }
+                              tmp_85 = tmp_84;
+                            }
+                            tmp_86 = tmp_85;
+                          }
+                          parser->buffer.pointer += tmp_86;
+                        }
+                        k += (size_t)1;
+                      }
+                    }
+                  }
+                  else goto _LAND_15;
+                }
+                else {
+                  _LAND_15:
+                  {
+                    int tmp_109_0;
+                    int tmp_88;
+                    if (string.pointer + 5 < string.end) tmp_88 = 1;
+                    else {
+                      int tmp_87;
+                      tmp_87 = yaml_string_extend(& string.start,
+                                                  & string.pointer,
+                                                  & string.end);
+                      if (tmp_87) tmp_88 = 1;
+                      else {
+                        parser->error = YAML_MEMORY_ERROR;
+                        tmp_88 = 0;
+                      }
+                    }
+                    if (tmp_88) {
+                      if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+                        yaml_char_t *tmp_89;
+                        yaml_char_t *tmp_90;
+                        tmp_89 = string.pointer;
+                        (string.pointer) ++;
+                        tmp_90 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_89 = *tmp_90;
+                        yaml_char_t tmp_115 = *tmp_89;
+                      }
+                      else 
+                        if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                          yaml_char_t *tmp_91;
+                          yaml_char_t *tmp_92;
+                          yaml_char_t *tmp_93;
+                          yaml_char_t *tmp_94;
+                          tmp_91 = string.pointer;
+                          (string.pointer) ++;
+                          tmp_92 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_91 = *tmp_92;
+                          tmp_93 = string.pointer;
+                          (string.pointer) ++;
+                          tmp_94 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_93 = *tmp_94;
+                          yaml_char_t tmp_113 = *tmp_93;
+                        }
+                        else 
+                          if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                            yaml_char_t *tmp_95;
+                            yaml_char_t *tmp_96;
+                            yaml_char_t *tmp_97;
+                            yaml_char_t *tmp_98;
+                            yaml_char_t *tmp_99;
+                            yaml_char_t *tmp_100;
+                            tmp_95 = string.pointer;
+                            (string.pointer) ++;
+                            tmp_96 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_95 = *tmp_96;
+                            tmp_97 = string.pointer;
+                            (string.pointer) ++;
+                            tmp_98 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_97 = *tmp_98;
+                            tmp_99 = string.pointer;
+                            (string.pointer) ++;
+                            tmp_100 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_99 = *tmp_100;
+                            yaml_char_t tmp_111 = *tmp_99;
+                          }
+                          else 
+                            if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                              yaml_char_t *tmp_101;
+                              yaml_char_t *tmp_102;
+                              yaml_char_t *tmp_103;
+                              yaml_char_t *tmp_104;
+                              yaml_char_t *tmp_105;
+                              yaml_char_t *tmp_106;
+                              yaml_char_t *tmp_107;
+                              yaml_char_t *tmp_108;
+                              tmp_101 = string.pointer;
+                              (string.pointer) ++;
+                              tmp_102 = parser->buffer.pointer;
+                              (parser->buffer.pointer) ++;
+                              *tmp_101 = *tmp_102;
+                              tmp_103 = string.pointer;
+                              (string.pointer) ++;
+                              tmp_104 = parser->buffer.pointer;
+                              (parser->buffer.pointer) ++;
+                              *tmp_103 = *tmp_104;
+                              tmp_105 = string.pointer;
+                              (string.pointer) ++;
+                              tmp_106 = parser->buffer.pointer;
+                              (parser->buffer.pointer) ++;
+                              *tmp_105 = *tmp_106;
+                              tmp_107 = string.pointer;
+                              (string.pointer) ++;
+                              tmp_108 = parser->buffer.pointer;
+                              (parser->buffer.pointer) ++;
+                              *tmp_107 = *tmp_108;
+                              yaml_char_t tmp_109 = *tmp_107;
+                            }
+                      parser->mark.index += (size_t)1;
+                      parser->mark.column += (size_t)1;
+                      parser->unread -= (size_t)1;
+                      tmp_109_0 = 1;
+                    }
+                    else tmp_109_0 = 0;
+                    if (! tmp_109_0) goto error;
+                  }
+                }
+          }
+          if (parser->unread >= (size_t)2) tmp_112 = 1;
+          else tmp_112 = yaml_parser_update_buffer(parser,(unsigned long)2);
+          if (! tmp_112) goto error;
+        }
+      }
+      if (parser->unread >= (size_t)1) tmp_114 = 1;
+      else tmp_114 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_114) goto error;
+      if (single) tmp_115_0 = '\''; else tmp_115_0 = '\"';
+      ;
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)tmp_115_0)) 
+        break;
+      if (parser->unread >= (size_t)1) tmp_117 = 1;
+      else tmp_117 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_117) goto error;
+      while (1) {
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+                    goto _LAND_34;
+                }
+                else {
+                  _LAND_34: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                        goto _LAND_33;
+                    }
+                    else goto _LAND_33;
+                  }
+                  else {
+                    _LAND_33: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                      if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                        if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                          break;
+                      }
+                      else break;
+                    else break;
+                  }
+                }
+        {
+          int tmp_172_0;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+            goto _LOR_9;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+              _LOR_9:
+              if (! leading_blanks) {
+                int tmp_140_0;
+                int tmp_119;
+                if (whitespaces.pointer + 5 < whitespaces.end) tmp_119 = 1;
+                else {
+                  int tmp_118;
+                  tmp_118 = yaml_string_extend(& whitespaces.start,
+                                               & whitespaces.pointer,
+                                               & whitespaces.end);
+                  if (tmp_118) tmp_119 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_119 = 0;
+                  }
+                }
+                if (tmp_119) {
+                  if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+                    yaml_char_t *tmp_120;
+                    yaml_char_t *tmp_121;
+                    tmp_120 = whitespaces.pointer;
+                    (whitespaces.pointer) ++;
+                    tmp_121 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_120 = *tmp_121;
+                    yaml_char_t tmp_146 = *tmp_120;
+                  }
+                  else 
+                    if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                      yaml_char_t *tmp_122;
+                      yaml_char_t *tmp_123;
+                      yaml_char_t *tmp_124;
+                      yaml_char_t *tmp_125;
+                      tmp_122 = whitespaces.pointer;
+                      (whitespaces.pointer) ++;
+                      tmp_123 = parser->buffer.pointer;
+                      (parser->buffer.pointer) ++;
+                      *tmp_122 = *tmp_123;
+                      tmp_124 = whitespaces.pointer;
+                      (whitespaces.pointer) ++;
+                      tmp_125 = parser->buffer.pointer;
+                      (parser->buffer.pointer) ++;
+                      *tmp_124 = *tmp_125;
+                      yaml_char_t tmp_144 = *tmp_124;
+                    }
+                    else 
+                      if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                        yaml_char_t *tmp_126;
+                        yaml_char_t *tmp_127;
+                        yaml_char_t *tmp_128;
+                        yaml_char_t *tmp_129;
+                        yaml_char_t *tmp_130;
+                        yaml_char_t *tmp_131;
+                        tmp_126 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_127 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_126 = *tmp_127;
+                        tmp_128 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_129 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_128 = *tmp_129;
+                        tmp_130 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_131 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_130 = *tmp_131;
+                        yaml_char_t tmp_142 = *tmp_130;
+                      }
+                      else 
+                        if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                          yaml_char_t *tmp_132;
+                          yaml_char_t *tmp_133;
+                          yaml_char_t *tmp_134;
+                          yaml_char_t *tmp_135;
+                          yaml_char_t *tmp_136;
+                          yaml_char_t *tmp_137;
+                          yaml_char_t *tmp_138;
+                          yaml_char_t *tmp_139;
+                          tmp_132 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_133 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_132 = *tmp_133;
+                          tmp_134 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_135 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_134 = *tmp_135;
+                          tmp_136 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_137 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_136 = *tmp_137;
+                          tmp_138 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_139 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_138 = *tmp_139;
+                          yaml_char_t tmp_140 = *tmp_138;
+                        }
+                  parser->mark.index += (size_t)1;
+                  parser->mark.column += (size_t)1;
+                  parser->unread -= (size_t)1;
+                  tmp_140_0 = 1;
+                }
+                else tmp_140_0 = 0;
+                if (! tmp_140_0) goto error;
+              }
+              else {
+                int tmp_144_0;
+                parser->mark.index += (size_t)1;
+                parser->mark.column += (size_t)1;
+                parser->unread -= (size_t)1;
+                if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                  tmp_144_0 = 1;
+                else {
+                  int tmp_143;
+                  if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                    tmp_143 = 2;
+                  else {
+                    int tmp_142_0;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                      tmp_142_0 = 3;
+                    else {
+                      int tmp_141;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                        tmp_141 = 4;
+                      else tmp_141 = 0;
+                      tmp_142_0 = tmp_141;
+                    }
+                    tmp_143 = tmp_142_0;
+                  }
+                  tmp_144_0 = tmp_143;
+                }
+                parser->buffer.pointer += tmp_144_0;
+              }
+            else {
+              int tmp_146_0;
+              if (parser->unread >= (size_t)2) tmp_146_0 = 1;
+              else tmp_146_0 = yaml_parser_update_buffer(parser,
+                                                         (unsigned long)2);
+              if (! tmp_146_0) goto error;
+              if (! leading_blanks) {
+                int tmp_158_0;
+                int tmp_148;
+                whitespaces.pointer = whitespaces.start;
+                memset((void *)whitespaces.start,0,
+                       (unsigned long)(whitespaces.end - whitespaces.start));
+                if (leading_break.pointer + 5 < leading_break.end) tmp_148 = 1;
+                else {
+                  int tmp_147;
+                  tmp_147 = yaml_string_extend(& leading_break.start,
+                                               & leading_break.pointer,
+                                               & leading_break.end);
+                  if (tmp_147) tmp_148 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_148 = 0;
+                  }
+                }
+                if (tmp_148) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+                      yaml_char_t *tmp_149;
+                      tmp_149 = leading_break.pointer;
+                      (leading_break.pointer) ++;
+                      *tmp_149 = (unsigned char)'\n';
+                      parser->buffer.pointer += 2;
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      size_t tmp_164 = parser->unread;
+                    }
+                    else goto _LAND_29;
+                  }
+                  else {
+                    _LAND_29: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_6;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+                        yaml_char_t *tmp_150;
+                        _LOR_6:
+                        { /* sequence */
+                          tmp_150 = leading_break.pointer;
+                          (leading_break.pointer) ++;
+                          *tmp_150 = (unsigned char)'\n';
+                        }
+                        (parser->buffer.pointer) ++;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_162 = parser->unread;
+                      }
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                            yaml_char_t *tmp_151;
+                            tmp_151 = leading_break.pointer;
+                            (leading_break.pointer) ++;
+                            *tmp_151 = (unsigned char)'\n';
+                            parser->buffer.pointer += 2;
+                            parser->mark.index += (size_t)1;
+                            parser->mark.column = (unsigned long)0;
+                            parser->mark.line += (size_t)1;
+                            parser->unread -= (size_t)1;
+                            size_t tmp_160 = parser->unread;
+                          }
+                          else goto _LAND_28;
+                        }
+                        else {
+                          _LAND_28: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                                goto _LOR_5;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                                  yaml_char_t *tmp_152;
+                                  yaml_char_t *tmp_153;
+                                  yaml_char_t *tmp_154;
+                                  yaml_char_t *tmp_155;
+                                  yaml_char_t *tmp_156;
+                                  yaml_char_t *tmp_157;
+                                  _LOR_5:
+                                  { /* sequence */
+                                    tmp_152 = leading_break.pointer;
+                                    (leading_break.pointer) ++;
+                                    tmp_153 = parser->buffer.pointer;
+                                    (parser->buffer.pointer) ++;
+                                    *tmp_152 = *tmp_153;
+                                  }
+                                  tmp_154 = leading_break.pointer;
+                                  (leading_break.pointer) ++;
+                                  tmp_155 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_154 = *tmp_155;
+                                  tmp_156 = leading_break.pointer;
+                                  (leading_break.pointer) ++;
+                                  tmp_157 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_156 = *tmp_157;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  size_t tmp_158 = parser->unread;
+                                }
+                        }
+                  }
+                  tmp_158_0 = 1;
+                }
+                else tmp_158_0 = 0;
+                if (! tmp_158_0) goto error;
+                leading_blanks = 1;
+              }
+              else {
+                int tmp_170_0;
+                int tmp_160_0;
+                if (trailing_breaks.pointer + 5 < trailing_breaks.end) 
+                  tmp_160_0 = 1;
+                else {
+                  int tmp_159;
+                  tmp_159 = yaml_string_extend(& trailing_breaks.start,
+                                               & trailing_breaks.pointer,
+                                               & trailing_breaks.end);
+                  if (tmp_159) tmp_160_0 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_160_0 = 0;
+                  }
+                }
+                if (tmp_160_0) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+                      yaml_char_t *tmp_161;
+                      tmp_161 = trailing_breaks.pointer;
+                      (trailing_breaks.pointer) ++;
+                      *tmp_161 = (unsigned char)'\n';
+                      parser->buffer.pointer += 2;
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      size_t tmp_176 = parser->unread;
+                    }
+                    else goto _LAND_31;
+                  }
+                  else {
+                    _LAND_31: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_8;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+                        yaml_char_t *tmp_162_0;
+                        _LOR_8:
+                        { /* sequence */
+                          tmp_162_0 = trailing_breaks.pointer;
+                          (trailing_breaks.pointer) ++;
+                          *tmp_162_0 = (unsigned char)'\n';
+                        }
+                        (parser->buffer.pointer) ++;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_174 = parser->unread;
+                      }
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                            yaml_char_t *tmp_163;
+                            tmp_163 = trailing_breaks.pointer;
+                            (trailing_breaks.pointer) ++;
+                            *tmp_163 = (unsigned char)'\n';
+                            parser->buffer.pointer += 2;
+                            parser->mark.index += (size_t)1;
+                            parser->mark.column = (unsigned long)0;
+                            parser->mark.line += (size_t)1;
+                            parser->unread -= (size_t)1;
+                            size_t tmp_172 = parser->unread;
+                          }
+                          else goto _LAND_30;
+                        }
+                        else {
+                          _LAND_30: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                                goto _LOR_7;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                                  yaml_char_t *tmp_164_0;
+                                  yaml_char_t *tmp_165;
+                                  yaml_char_t *tmp_166;
+                                  yaml_char_t *tmp_167;
+                                  yaml_char_t *tmp_168;
+                                  yaml_char_t *tmp_169;
+                                  _LOR_7:
+                                  { /* sequence */
+                                    tmp_164_0 = trailing_breaks.pointer;
+                                    (trailing_breaks.pointer) ++;
+                                    tmp_165 = parser->buffer.pointer;
+                                    (parser->buffer.pointer) ++;
+                                    *tmp_164_0 = *tmp_165;
+                                  }
+                                  tmp_166 = trailing_breaks.pointer;
+                                  (trailing_breaks.pointer) ++;
+                                  tmp_167 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_166 = *tmp_167;
+                                  tmp_168 = trailing_breaks.pointer;
+                                  (trailing_breaks.pointer) ++;
+                                  tmp_169 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_168 = *tmp_169;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  size_t tmp_170 = parser->unread;
+                                }
+                        }
+                  }
+                  tmp_170_0 = 1;
+                }
+                else tmp_170_0 = 0;
+                if (! tmp_170_0) goto error;
+              }
+            }
+          if (parser->unread >= (size_t)1) tmp_172_0 = 1;
+          else tmp_172_0 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_172_0) goto error;
+        }
+      }
+      if (leading_blanks) 
+        if ((int)*(leading_break.start + 0) == '\n') {
+          if ((int)*(trailing_breaks.start + 0) == '\000') {
+            int tmp_174_0;
+            yaml_char_t *tmp_175;
+            if (string.pointer + 5 < string.end) tmp_174_0 = 1;
+            else {
+              int tmp_173;
+              tmp_173 = yaml_string_extend(& string.start,& string.pointer,
+                                           & string.end);
+              if (tmp_173) tmp_174_0 = 1;
+              else {
+                parser->error = YAML_MEMORY_ERROR;
+                tmp_174_0 = 0;
+              }
+            }
+            if (! tmp_174_0) goto error;
+            tmp_175 = string.pointer;
+            (string.pointer) ++;
+            *tmp_175 = (unsigned char)' ';
+          }
+          else {
+            int tmp_177;
+            int tmp_176_0;
+            tmp_176_0 = yaml_string_join(& string.start,& string.pointer,
+                                         & string.end,
+                                         & trailing_breaks.start,
+                                         & trailing_breaks.pointer,
+                                         & trailing_breaks.end);
+            if (tmp_176_0) {
+              trailing_breaks.pointer = trailing_breaks.start;
+              tmp_177 = 1;
+            }
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_177 = 0;
+            }
+            if (! tmp_177) goto error;
+            trailing_breaks.pointer = trailing_breaks.start;
+            memset((void *)trailing_breaks.start,0,
+                   (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+          }
+          leading_break.pointer = leading_break.start;
+          memset((void *)leading_break.start,0,
+                 (unsigned long)(leading_break.end - leading_break.start));
+        }
+        else {
+          int tmp_179;
+          int tmp_178;
+          int tmp_181;
+          int tmp_180;
+          tmp_178 = yaml_string_join(& string.start,& string.pointer,
+                                     & string.end,& leading_break.start,
+                                     & leading_break.pointer,
+                                     & leading_break.end);
+          if (tmp_178) {
+            leading_break.pointer = leading_break.start;
+            tmp_179 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_179 = 0;
+          }
+          if (! tmp_179) goto error;
+          tmp_180 = yaml_string_join(& string.start,& string.pointer,
+                                     & string.end,& trailing_breaks.start,
+                                     & trailing_breaks.pointer,
+                                     & trailing_breaks.end);
+          if (tmp_180) {
+            trailing_breaks.pointer = trailing_breaks.start;
+            tmp_181 = 1;
+          }
+          else {
+            parser->error = YAML_MEMORY_ERROR;
+            tmp_181 = 0;
+          }
+          if (! tmp_181) goto error;
+          leading_break.pointer = leading_break.start;
+          memset((void *)leading_break.start,0,
+                 (unsigned long)(leading_break.end - leading_break.start));
+          trailing_breaks.pointer = trailing_breaks.start;
+          memset((void *)trailing_breaks.start,0,
+                 (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+        }
+      else {
+        int tmp_183;
+        int tmp_182;
+        tmp_182 = yaml_string_join(& string.start,& string.pointer,
+                                   & string.end,& whitespaces.start,
+                                   & whitespaces.pointer,& whitespaces.end);
+        if (tmp_182) {
+          whitespaces.pointer = whitespaces.start;
+          tmp_183 = 1;
+        }
+        else {
+          parser->error = YAML_MEMORY_ERROR;
+          tmp_183 = 0;
+        }
+        if (! tmp_183) goto error;
+        whitespaces.pointer = whitespaces.start;
+        memset((void *)whitespaces.start,0,
+               (unsigned long)(whitespaces.end - whitespaces.start));
+      }
+    }
+  }
+  parser->mark.index += (size_t)1;
+  parser->mark.column += (size_t)1;
+  parser->unread -= (size_t)1;
+  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) tmp_187 = 1;
+  else {
+    int tmp_186;
+    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) tmp_186 = 2;
+    else {
+      int tmp_185;
+      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) tmp_185 = 3;
+      else {
+        int tmp_184;
+        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) tmp_184 = 4;
+        else tmp_184 = 0;
+        tmp_185 = tmp_184;
+      }
+      tmp_186 = tmp_185;
+    }
+    tmp_187 = tmp_186;
+  }
+  parser->buffer.pointer += tmp_187;
+  end_mark = parser->mark;
+  memset((void *)token,0,sizeof(yaml_token_t));
+  token->type = YAML_SCALAR_TOKEN;
+  token->start_mark = start_mark;
+  token->end_mark = end_mark;
+  token->data.scalar.value = string.start;
+  token->data.scalar.length = (unsigned long)(string.pointer - string.start);
+  if (single) token->data.scalar.style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+  else token->data.scalar.style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  yaml_free((void *)whitespaces.start);
+  whitespaces.end = (yaml_char_t *)0;
+  whitespaces.pointer = whitespaces.end;
+  whitespaces.start = whitespaces.pointer;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  yaml_free((void *)whitespaces.start);
+  whitespaces.end = (yaml_char_t *)0;
+  whitespaces.pointer = whitespaces.end;
+  whitespaces.start = whitespaces.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_parser_scan_plain_scalar(yaml_parser_t *parser,
+                                         yaml_token_t *token)
+{
+  int __retres;
+  yaml_mark_t start_mark;
+  yaml_mark_t end_mark;
+  int tmp_0;
+  int tmp_2;
+  int tmp_4;
+  int tmp_6;
+  yaml_string_t string =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t leading_break =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t trailing_breaks =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  yaml_string_t whitespaces =
+    {.start = (yaml_char_t *)0,
+     .end = (yaml_char_t *)0,
+     .pointer = (yaml_char_t *)0};
+  int leading_blanks = 0;
+  int indent = parser->indent + 1;
+  string.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (string.start) {
+    string.pointer = string.start;
+    string.end = string.start + 16;
+    memset((void *)string.start,0,(unsigned long)16);
+    tmp_0 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_0 = 0;
+  }
+  if (! tmp_0) goto error;
+  leading_break.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (leading_break.start) {
+    leading_break.pointer = leading_break.start;
+    leading_break.end = leading_break.start + 16;
+    memset((void *)leading_break.start,0,(unsigned long)16);
+    tmp_2 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_2 = 0;
+  }
+  if (! tmp_2) goto error;
+  trailing_breaks.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (trailing_breaks.start) {
+    trailing_breaks.pointer = trailing_breaks.start;
+    trailing_breaks.end = trailing_breaks.start + 16;
+    memset((void *)trailing_breaks.start,0,(unsigned long)16);
+    tmp_4 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_4 = 0;
+  }
+  if (! tmp_4) goto error;
+  whitespaces.start = (yaml_char_t *)yaml_malloc((unsigned long)16);
+  if (whitespaces.start) {
+    whitespaces.pointer = whitespaces.start;
+    whitespaces.end = whitespaces.start + 16;
+    memset((void *)whitespaces.start,0,(unsigned long)16);
+    tmp_6 = 1;
+  }
+  else {
+    parser->error = YAML_MEMORY_ERROR;
+    tmp_6 = 0;
+  }
+  if (! tmp_6) goto error;
+  end_mark = parser->mark;
+  start_mark = end_mark;
+  while (1) {
+    {
+      int tmp_8;
+      int tmp_46_1;
+      if (parser->unread >= (size_t)4) tmp_8 = 1;
+      else tmp_8 = yaml_parser_update_buffer(parser,(unsigned long)4);
+      if (! tmp_8) goto error;
+      if (parser->mark.column == (size_t)0) 
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'-')) {
+          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'-')) {
+            if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'-')) 
+              goto _LOR;
+            else goto _LAND_5;
+          }
+          else goto _LAND_5;
+        }
+        else {
+          _LAND_5: ;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'.')) 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'.')) 
+              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'.')) {
+                _LOR: ;
+                if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)' ')) 
+                  break;
+                else 
+                  if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\t')) 
+                    break;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\r')) 
+                      break;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\n')) 
+                        break;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\205')) 
+                            break;
+                          else goto _LAND_3;
+                        }
+                        else {
+                          _LAND_3: ;
+                          if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                            if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                              if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\250')) 
+                                break;
+                              else goto _LAND_2;
+                            }
+                            else goto _LAND_2;
+                          }
+                          else {
+                            _LAND_2: ;
+                            if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\342')) {
+                              if ((int)*(parser->buffer.pointer + (3 + 1)) == (int)((unsigned char)'\200')) {
+                                if ((int)*(parser->buffer.pointer + (3 + 2)) == (int)((unsigned char)'\251')) 
+                                  break;
+                                else goto _LAND_0;
+                              }
+                              else goto _LAND_0;
+                            }
+                            else {
+                              _LAND_0: ;
+                              if ((int)*(parser->buffer.pointer + 3) == (int)((unsigned char)'\000')) 
+                                break;
+                            }
+                          }
+                        }
+              }
+        }
+      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'#')) 
+        break;
+      while (1) {
+        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+          break;
+        else 
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) 
+            break;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+              break;
+            else 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) 
+                break;
+              else 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205')) 
+                    break;
+                  else goto _LAND_16;
+                }
+                else {
+                  _LAND_16: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250')) 
+                        break;
+                      else goto _LAND_15;
+                    }
+                    else goto _LAND_15;
+                  }
+                  else {
+                    _LAND_15: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                      if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                        if ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251')) 
+                          break;
+                        else goto _LAND_13;
+                      }
+                      else goto _LAND_13;
+                    }
+                    else {
+                      _LAND_13: ;
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\000')) 
+                        break;
+                    }
+                  }
+                }
+        {
+          int tmp_42_2;
+          int tmp_21;
+          int tmp_44_2;
+          if (parser->flow_level) 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':')) 
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)',')) 
+                goto _LOR_0;
+              else 
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'?')) 
+                  goto _LOR_0;
+                else 
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'[')) 
+                    goto _LOR_0;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)']')) 
+                      goto _LOR_0;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'{')) 
+                        goto _LOR_0;
+                      else 
+                        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'}')) {
+                          _LOR_0:
+                          {
+                            yaml_parser_set_scanner_error(parser,
+                                                          "while scanning a plain scalar",
+                                                          start_mark,
+                                                          "found unexpected \':\'");
+                            goto error;
+                          }
+                        }
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)':')) 
+            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)' ')) 
+              break;
+            else 
+              if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\t')) 
+                break;
+              else 
+                if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\r')) 
+                  break;
+                else 
+                  if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) 
+                    break;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\302')) {
+                      if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\205')) 
+                        break;
+                      else goto _LAND_11;
+                    }
+                    else {
+                      _LAND_11: ;
+                      if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                        if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                          if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\250')) 
+                            break;
+                          else goto _LAND_10;
+                        }
+                        else goto _LAND_10;
+                      }
+                      else {
+                        _LAND_10: ;
+                        if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\342')) {
+                          if ((int)*(parser->buffer.pointer + (1 + 1)) == (int)((unsigned char)'\200')) {
+                            if ((int)*(parser->buffer.pointer + (1 + 2)) == (int)((unsigned char)'\251')) 
+                              break;
+                            else goto _LAND_8;
+                          }
+                          else goto _LAND_8;
+                        }
+                        else {
+                          _LAND_8: ;
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\000')) 
+                            break;
+                          else goto _LAND_6;
+                        }
+                      }
+                    }
+          else {
+            _LAND_6: ;
+            if (parser->flow_level) 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)',')) 
+                break;
+              else 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'[')) 
+                  break;
+                else 
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)']')) 
+                    break;
+                  else 
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'{')) 
+                      break;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'}')) 
+                        break;
+          }
+          if (leading_blanks) goto _LOR_1;
+          else 
+            if (whitespaces.start != whitespaces.pointer) 
+              _LOR_1:
+              if (leading_blanks) {
+                if ((int)*(leading_break.start + 0) == '\n') {
+                  if ((int)*(trailing_breaks.start + 0) == '\000') {
+                    int tmp_10;
+                    yaml_char_t *tmp_11;
+                    if (string.pointer + 5 < string.end) tmp_10 = 1;
+                    else {
+                      int tmp_9;
+                      tmp_9 = yaml_string_extend(& string.start,
+                                                 & string.pointer,
+                                                 & string.end);
+                      if (tmp_9) tmp_10 = 1;
+                      else {
+                        parser->error = YAML_MEMORY_ERROR;
+                        tmp_10 = 0;
+                      }
+                    }
+                    if (! tmp_10) goto error;
+                    tmp_11 = string.pointer;
+                    (string.pointer) ++;
+                    *tmp_11 = (unsigned char)' ';
+                  }
+                  else {
+                    int tmp_13;
+                    int tmp_12;
+                    tmp_12 = yaml_string_join(& string.start,
+                                              & string.pointer,& string.end,
+                                              & trailing_breaks.start,
+                                              & trailing_breaks.pointer,
+                                              & trailing_breaks.end);
+                    if (tmp_12) {
+                      trailing_breaks.pointer = trailing_breaks.start;
+                      tmp_13 = 1;
+                    }
+                    else {
+                      parser->error = YAML_MEMORY_ERROR;
+                      tmp_13 = 0;
+                    }
+                    if (! tmp_13) goto error;
+                    trailing_breaks.pointer = trailing_breaks.start;
+                    memset((void *)trailing_breaks.start,0,
+                           (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+                  }
+                  leading_break.pointer = leading_break.start;
+                  memset((void *)leading_break.start,0,
+                         (unsigned long)(leading_break.end - leading_break.start));
+                }
+                else {
+                  int tmp_15;
+                  int tmp_14;
+                  int tmp_17;
+                  int tmp_16;
+                  tmp_14 = yaml_string_join(& string.start,& string.pointer,
+                                            & string.end,
+                                            & leading_break.start,
+                                            & leading_break.pointer,
+                                            & leading_break.end);
+                  if (tmp_14) {
+                    leading_break.pointer = leading_break.start;
+                    tmp_15 = 1;
+                  }
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_15 = 0;
+                  }
+                  if (! tmp_15) goto error;
+                  tmp_16 = yaml_string_join(& string.start,& string.pointer,
+                                            & string.end,
+                                            & trailing_breaks.start,
+                                            & trailing_breaks.pointer,
+                                            & trailing_breaks.end);
+                  if (tmp_16) {
+                    trailing_breaks.pointer = trailing_breaks.start;
+                    tmp_17 = 1;
+                  }
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_17 = 0;
+                  }
+                  if (! tmp_17) goto error;
+                  leading_break.pointer = leading_break.start;
+                  memset((void *)leading_break.start,0,
+                         (unsigned long)(leading_break.end - leading_break.start));
+                  trailing_breaks.pointer = trailing_breaks.start;
+                  memset((void *)trailing_breaks.start,0,
+                         (unsigned long)(trailing_breaks.end - trailing_breaks.start));
+                }
+                leading_blanks = 0;
+              }
+              else {
+                int tmp_19;
+                int tmp_18;
+                tmp_18 = yaml_string_join(& string.start,& string.pointer,
+                                          & string.end,& whitespaces.start,
+                                          & whitespaces.pointer,
+                                          & whitespaces.end);
+                if (tmp_18) {
+                  whitespaces.pointer = whitespaces.start;
+                  tmp_19 = 1;
+                }
+                else {
+                  parser->error = YAML_MEMORY_ERROR;
+                  tmp_19 = 0;
+                }
+                if (! tmp_19) goto error;
+                whitespaces.pointer = whitespaces.start;
+                memset((void *)whitespaces.start,0,
+                       (unsigned long)(whitespaces.end - whitespaces.start));
+              }
+          if (string.pointer + 5 < string.end) tmp_21 = 1;
+          else {
+            int tmp_20;
+            tmp_20 = yaml_string_extend(& string.start,& string.pointer,
+                                        & string.end);
+            if (tmp_20) tmp_21 = 1;
+            else {
+              parser->error = YAML_MEMORY_ERROR;
+              tmp_21 = 0;
+            }
+          }
+          if (tmp_21) {
+            if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+              yaml_char_t *tmp_22;
+              yaml_char_t *tmp_23;
+              tmp_22 = string.pointer;
+              (string.pointer) ++;
+              tmp_23 = parser->buffer.pointer;
+              (parser->buffer.pointer) ++;
+              *tmp_22 = *tmp_23;
+              yaml_char_t tmp_48 = *tmp_22;
+            }
+            else 
+              if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                yaml_char_t *tmp_24;
+                yaml_char_t *tmp_25;
+                yaml_char_t *tmp_26;
+                yaml_char_t *tmp_27;
+                tmp_24 = string.pointer;
+                (string.pointer) ++;
+                tmp_25 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_24 = *tmp_25;
+                tmp_26 = string.pointer;
+                (string.pointer) ++;
+                tmp_27 = parser->buffer.pointer;
+                (parser->buffer.pointer) ++;
+                *tmp_26 = *tmp_27;
+                yaml_char_t tmp_46 = *tmp_26;
+              }
+              else 
+                if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                  yaml_char_t *tmp_28;
+                  yaml_char_t *tmp_29;
+                  yaml_char_t *tmp_30;
+                  yaml_char_t *tmp_31;
+                  yaml_char_t *tmp_32;
+                  yaml_char_t *tmp_33;
+                  tmp_28 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_29 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_28 = *tmp_29;
+                  tmp_30 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_31 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_30 = *tmp_31;
+                  tmp_32 = string.pointer;
+                  (string.pointer) ++;
+                  tmp_33 = parser->buffer.pointer;
+                  (parser->buffer.pointer) ++;
+                  *tmp_32 = *tmp_33;
+                  yaml_char_t tmp_44 = *tmp_32;
+                }
+                else 
+                  if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                    yaml_char_t *tmp_34;
+                    yaml_char_t *tmp_35;
+                    yaml_char_t *tmp_36;
+                    yaml_char_t *tmp_37;
+                    yaml_char_t *tmp_38;
+                    yaml_char_t *tmp_39;
+                    yaml_char_t *tmp_40;
+                    yaml_char_t *tmp_41;
+                    tmp_34 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_35 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_34 = *tmp_35;
+                    tmp_36 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_37 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_36 = *tmp_37;
+                    tmp_38 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_39 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_38 = *tmp_39;
+                    tmp_40 = string.pointer;
+                    (string.pointer) ++;
+                    tmp_41 = parser->buffer.pointer;
+                    (parser->buffer.pointer) ++;
+                    *tmp_40 = *tmp_41;
+                    yaml_char_t tmp_42 = *tmp_40;
+                  }
+            parser->mark.index += (size_t)1;
+            parser->mark.column += (size_t)1;
+            parser->unread -= (size_t)1;
+            tmp_42_2 = 1;
+          }
+          else tmp_42_2 = 0;
+          if (! tmp_42_2) goto error;
+          end_mark = parser->mark;
+          if (parser->unread >= (size_t)2) tmp_44_2 = 1;
+          else tmp_44_2 = yaml_parser_update_buffer(parser,(unsigned long)2);
+          if (! tmp_44_2) goto error;
+        }
+      }
+      if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+              if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+                  goto _LAND_19;
+              }
+              else {
+                _LAND_19: ;
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                  if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                    if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                      goto _LAND_18;
+                  }
+                  else goto _LAND_18;
+                }
+                else {
+                  _LAND_18: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                        break;
+                    }
+                    else break;
+                  else break;
+                }
+              }
+      if (parser->unread >= (size_t)1) tmp_46_1 = 1;
+      else tmp_46_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+      if (! tmp_46_1) goto error;
+      while (1) {
+        if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' '))) 
+          if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t'))) 
+            if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r'))) 
+              if (! ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n'))) 
+                if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                  if (! ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\205'))) 
+                    goto _LAND_26;
+                }
+                else {
+                  _LAND_26: ;
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) {
+                    if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                      if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\250'))) 
+                        goto _LAND_25;
+                    }
+                    else goto _LAND_25;
+                  }
+                  else {
+                    _LAND_25: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                      if ((int)*(parser->buffer.pointer + (0 + 1)) == (int)((unsigned char)'\200')) {
+                        if (! ((int)*(parser->buffer.pointer + (0 + 2)) == (int)((unsigned char)'\251'))) 
+                          break;
+                      }
+                      else break;
+                    else break;
+                  }
+                }
+        {
+          int tmp_101_1;
+          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)' ')) 
+            goto _LOR_6;
+          else 
+            if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) {
+              _LOR_6:
+              {
+                if (leading_blanks) 
+                  if ((int)parser->mark.column < indent) 
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\t')) {
+                      yaml_parser_set_scanner_error(parser,
+                                                    "while scanning a plain scalar",
+                                                    start_mark,
+                                                    "found a tab character that violates indentation");
+                      goto error;
+                    }
+                if (! leading_blanks) {
+                  int tmp_69_0;
+                  int tmp_48_1;
+                  if (whitespaces.pointer + 5 < whitespaces.end) tmp_48_1 = 1;
+                  else {
+                    int tmp_47;
+                    tmp_47 = yaml_string_extend(& whitespaces.start,
+                                                & whitespaces.pointer,
+                                                & whitespaces.end);
+                    if (tmp_47) tmp_48_1 = 1;
+                    else {
+                      parser->error = YAML_MEMORY_ERROR;
+                      tmp_48_1 = 0;
+                    }
+                  }
+                  if (tmp_48_1) {
+                    if (((int)*(parser->buffer.pointer) & 0x80) == 0x00) {
+                      yaml_char_t *tmp_49;
+                      yaml_char_t *tmp_50;
+                      tmp_49 = whitespaces.pointer;
+                      (whitespaces.pointer) ++;
+                      tmp_50 = parser->buffer.pointer;
+                      (parser->buffer.pointer) ++;
+                      *tmp_49 = *tmp_50;
+                      yaml_char_t tmp_75 = *tmp_49;
+                    }
+                    else 
+                      if (((int)*(parser->buffer.pointer) & 0xE0) == 0xC0) {
+                        yaml_char_t *tmp_51;
+                        yaml_char_t *tmp_52;
+                        yaml_char_t *tmp_53;
+                        yaml_char_t *tmp_54;
+                        tmp_51 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_52 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_51 = *tmp_52;
+                        tmp_53 = whitespaces.pointer;
+                        (whitespaces.pointer) ++;
+                        tmp_54 = parser->buffer.pointer;
+                        (parser->buffer.pointer) ++;
+                        *tmp_53 = *tmp_54;
+                        yaml_char_t tmp_73 = *tmp_53;
+                      }
+                      else 
+                        if (((int)*(parser->buffer.pointer) & 0xF0) == 0xE0) {
+                          yaml_char_t *tmp_55;
+                          yaml_char_t *tmp_56;
+                          yaml_char_t *tmp_57;
+                          yaml_char_t *tmp_58;
+                          yaml_char_t *tmp_59;
+                          yaml_char_t *tmp_60;
+                          tmp_55 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_56 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_55 = *tmp_56;
+                          tmp_57 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_58 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_57 = *tmp_58;
+                          tmp_59 = whitespaces.pointer;
+                          (whitespaces.pointer) ++;
+                          tmp_60 = parser->buffer.pointer;
+                          (parser->buffer.pointer) ++;
+                          *tmp_59 = *tmp_60;
+                          yaml_char_t tmp_71 = *tmp_59;
+                        }
+                        else 
+                          if (((int)*(parser->buffer.pointer) & 0xF8) == 0xF0) {
+                            yaml_char_t *tmp_61;
+                            yaml_char_t *tmp_62;
+                            yaml_char_t *tmp_63;
+                            yaml_char_t *tmp_64;
+                            yaml_char_t *tmp_65;
+                            yaml_char_t *tmp_66;
+                            yaml_char_t *tmp_67;
+                            yaml_char_t *tmp_68;
+                            tmp_61 = whitespaces.pointer;
+                            (whitespaces.pointer) ++;
+                            tmp_62 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_61 = *tmp_62;
+                            tmp_63 = whitespaces.pointer;
+                            (whitespaces.pointer) ++;
+                            tmp_64 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_63 = *tmp_64;
+                            tmp_65 = whitespaces.pointer;
+                            (whitespaces.pointer) ++;
+                            tmp_66 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_65 = *tmp_66;
+                            tmp_67 = whitespaces.pointer;
+                            (whitespaces.pointer) ++;
+                            tmp_68 = parser->buffer.pointer;
+                            (parser->buffer.pointer) ++;
+                            *tmp_67 = *tmp_68;
+                            yaml_char_t tmp_69 = *tmp_67;
+                          }
+                    parser->mark.index += (size_t)1;
+                    parser->mark.column += (size_t)1;
+                    parser->unread -= (size_t)1;
+                    tmp_69_0 = 1;
+                  }
+                  else tmp_69_0 = 0;
+                  if (! tmp_69_0) goto error;
+                }
+                else {
+                  int tmp_73_0;
+                  parser->mark.index += (size_t)1;
+                  parser->mark.column += (size_t)1;
+                  parser->unread -= (size_t)1;
+                  if (((int)*(parser->buffer.pointer + 0) & 0x80) == 0x00) 
+                    tmp_73_0 = 1;
+                  else {
+                    int tmp_72;
+                    if (((int)*(parser->buffer.pointer + 0) & 0xE0) == 0xC0) 
+                      tmp_72 = 2;
+                    else {
+                      int tmp_71_0;
+                      if (((int)*(parser->buffer.pointer + 0) & 0xF0) == 0xE0) 
+                        tmp_71_0 = 3;
+                      else {
+                        int tmp_70;
+                        if (((int)*(parser->buffer.pointer + 0) & 0xF8) == 0xF0) 
+                          tmp_70 = 4;
+                        else tmp_70 = 0;
+                        tmp_71_0 = tmp_70;
+                      }
+                      tmp_72 = tmp_71_0;
+                    }
+                    tmp_73_0 = tmp_72;
+                  }
+                  parser->buffer.pointer += tmp_73_0;
+                }
+              }
+            }
+            else {
+              int tmp_75_1;
+              if (parser->unread >= (size_t)2) tmp_75_1 = 1;
+              else tmp_75_1 = yaml_parser_update_buffer(parser,
+                                                        (unsigned long)2);
+              if (! tmp_75_1) goto error;
+              if (! leading_blanks) {
+                int tmp_87_1;
+                int tmp_77;
+                whitespaces.pointer = whitespaces.start;
+                memset((void *)whitespaces.start,0,
+                       (unsigned long)(whitespaces.end - whitespaces.start));
+                if (leading_break.pointer + 5 < leading_break.end) tmp_77 = 1;
+                else {
+                  int tmp_76;
+                  tmp_76 = yaml_string_extend(& leading_break.start,
+                                              & leading_break.pointer,
+                                              & leading_break.end);
+                  if (tmp_76) tmp_77 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_77 = 0;
+                  }
+                }
+                if (tmp_77) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+                      yaml_char_t *tmp_78;
+                      tmp_78 = leading_break.pointer;
+                      (leading_break.pointer) ++;
+                      *tmp_78 = (unsigned char)'\n';
+                      parser->buffer.pointer += 2;
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      size_t tmp_93 = parser->unread;
+                    }
+                    else goto _LAND_21;
+                  }
+                  else {
+                    _LAND_21: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_3;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+                        yaml_char_t *tmp_79;
+                        _LOR_3:
+                        { /* sequence */
+                          tmp_79 = leading_break.pointer;
+                          (leading_break.pointer) ++;
+                          *tmp_79 = (unsigned char)'\n';
+                        }
+                        (parser->buffer.pointer) ++;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_91 = parser->unread;
+                      }
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                            yaml_char_t *tmp_80;
+                            tmp_80 = leading_break.pointer;
+                            (leading_break.pointer) ++;
+                            *tmp_80 = (unsigned char)'\n';
+                            parser->buffer.pointer += 2;
+                            parser->mark.index += (size_t)1;
+                            parser->mark.column = (unsigned long)0;
+                            parser->mark.line += (size_t)1;
+                            parser->unread -= (size_t)1;
+                            size_t tmp_89 = parser->unread;
+                          }
+                          else goto _LAND_20;
+                        }
+                        else {
+                          _LAND_20: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                                goto _LOR_2;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                                  yaml_char_t *tmp_81;
+                                  yaml_char_t *tmp_82;
+                                  yaml_char_t *tmp_83;
+                                  yaml_char_t *tmp_84;
+                                  yaml_char_t *tmp_85;
+                                  yaml_char_t *tmp_86;
+                                  _LOR_2:
+                                  { /* sequence */
+                                    tmp_81 = leading_break.pointer;
+                                    (leading_break.pointer) ++;
+                                    tmp_82 = parser->buffer.pointer;
+                                    (parser->buffer.pointer) ++;
+                                    *tmp_81 = *tmp_82;
+                                  }
+                                  tmp_83 = leading_break.pointer;
+                                  (leading_break.pointer) ++;
+                                  tmp_84 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_83 = *tmp_84;
+                                  tmp_85 = leading_break.pointer;
+                                  (leading_break.pointer) ++;
+                                  tmp_86 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_85 = *tmp_86;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  size_t tmp_87 = parser->unread;
+                                }
+                        }
+                  }
+                  tmp_87_1 = 1;
+                }
+                else tmp_87_1 = 0;
+                if (! tmp_87_1) goto error;
+                leading_blanks = 1;
+              }
+              else {
+                int tmp_99_0;
+                int tmp_89_1;
+                if (trailing_breaks.pointer + 5 < trailing_breaks.end) 
+                  tmp_89_1 = 1;
+                else {
+                  int tmp_88;
+                  tmp_88 = yaml_string_extend(& trailing_breaks.start,
+                                              & trailing_breaks.pointer,
+                                              & trailing_breaks.end);
+                  if (tmp_88) tmp_89_1 = 1;
+                  else {
+                    parser->error = YAML_MEMORY_ERROR;
+                    tmp_89_1 = 0;
+                  }
+                }
+                if (tmp_89_1) {
+                  if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) {
+                    if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\n')) {
+                      yaml_char_t *tmp_90;
+                      tmp_90 = trailing_breaks.pointer;
+                      (trailing_breaks.pointer) ++;
+                      *tmp_90 = (unsigned char)'\n';
+                      parser->buffer.pointer += 2;
+                      parser->mark.index += (size_t)2;
+                      parser->mark.column = (unsigned long)0;
+                      parser->mark.line += (size_t)1;
+                      parser->unread -= (size_t)2;
+                      size_t tmp_105 = parser->unread;
+                    }
+                    else goto _LAND_23;
+                  }
+                  else {
+                    _LAND_23: ;
+                    if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\r')) 
+                      goto _LOR_5;
+                    else 
+                      if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\n')) {
+                        yaml_char_t *tmp_91_1;
+                        _LOR_5:
+                        { /* sequence */
+                          tmp_91_1 = trailing_breaks.pointer;
+                          (trailing_breaks.pointer) ++;
+                          *tmp_91_1 = (unsigned char)'\n';
+                        }
+                        (parser->buffer.pointer) ++;
+                        parser->mark.index += (size_t)1;
+                        parser->mark.column = (unsigned long)0;
+                        parser->mark.line += (size_t)1;
+                        parser->unread -= (size_t)1;
+                        size_t tmp_103 = parser->unread;
+                      }
+                      else 
+                        if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\302')) {
+                          if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\205')) {
+                            yaml_char_t *tmp_92;
+                            tmp_92 = trailing_breaks.pointer;
+                            (trailing_breaks.pointer) ++;
+                            *tmp_92 = (unsigned char)'\n';
+                            parser->buffer.pointer += 2;
+                            parser->mark.index += (size_t)1;
+                            parser->mark.column = (unsigned long)0;
+                            parser->mark.line += (size_t)1;
+                            parser->unread -= (size_t)1;
+                            size_t tmp_101 = parser->unread;
+                          }
+                          else goto _LAND_22;
+                        }
+                        else {
+                          _LAND_22: ;
+                          if ((int)*(parser->buffer.pointer + 0) == (int)((unsigned char)'\342')) 
+                            if ((int)*(parser->buffer.pointer + 1) == (int)((unsigned char)'\200')) 
+                              if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\250')) 
+                                goto _LOR_4;
+                              else 
+                                if ((int)*(parser->buffer.pointer + 2) == (int)((unsigned char)'\251')) {
+                                  yaml_char_t *tmp_93_0;
+                                  yaml_char_t *tmp_94;
+                                  yaml_char_t *tmp_95;
+                                  yaml_char_t *tmp_96;
+                                  yaml_char_t *tmp_97;
+                                  yaml_char_t *tmp_98;
+                                  _LOR_4:
+                                  { /* sequence */
+                                    tmp_93_0 = trailing_breaks.pointer;
+                                    (trailing_breaks.pointer) ++;
+                                    tmp_94 = parser->buffer.pointer;
+                                    (parser->buffer.pointer) ++;
+                                    *tmp_93_0 = *tmp_94;
+                                  }
+                                  tmp_95 = trailing_breaks.pointer;
+                                  (trailing_breaks.pointer) ++;
+                                  tmp_96 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_95 = *tmp_96;
+                                  tmp_97 = trailing_breaks.pointer;
+                                  (trailing_breaks.pointer) ++;
+                                  tmp_98 = parser->buffer.pointer;
+                                  (parser->buffer.pointer) ++;
+                                  *tmp_97 = *tmp_98;
+                                  parser->mark.index += (size_t)1;
+                                  parser->mark.column = (unsigned long)0;
+                                  parser->mark.line += (size_t)1;
+                                  parser->unread -= (size_t)1;
+                                  size_t tmp_99 = parser->unread;
+                                }
+                        }
+                  }
+                  tmp_99_0 = 1;
+                }
+                else tmp_99_0 = 0;
+                if (! tmp_99_0) goto error;
+              }
+            }
+          if (parser->unread >= (size_t)1) tmp_101_1 = 1;
+          else tmp_101_1 = yaml_parser_update_buffer(parser,(unsigned long)1);
+          if (! tmp_101_1) goto error;
+        }
+      }
+      if (! parser->flow_level) 
+        if ((int)parser->mark.column < indent) break;
+    }
+  }
+  memset((void *)token,0,sizeof(yaml_token_t));
+  token->type = YAML_SCALAR_TOKEN;
+  token->start_mark = start_mark;
+  token->end_mark = end_mark;
+  token->data.scalar.value = string.start;
+  token->data.scalar.length = (unsigned long)(string.pointer - string.start);
+  token->data.scalar.style = YAML_PLAIN_SCALAR_STYLE;
+  if (leading_blanks) parser->simple_key_allowed = 1;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  yaml_free((void *)whitespaces.start);
+  whitespaces.end = (yaml_char_t *)0;
+  whitespaces.pointer = whitespaces.end;
+  whitespaces.start = whitespaces.pointer;
+  __retres = 1;
+  goto return_label;
+  error: yaml_free((void *)string.start);
+  string.end = (yaml_char_t *)0;
+  string.pointer = string.end;
+  string.start = string.pointer;
+  yaml_free((void *)leading_break.start);
+  leading_break.end = (yaml_char_t *)0;
+  leading_break.pointer = leading_break.end;
+  leading_break.start = leading_break.pointer;
+  yaml_free((void *)trailing_breaks.start);
+  trailing_breaks.end = (yaml_char_t *)0;
+  trailing_breaks.pointer = trailing_breaks.end;
+  trailing_breaks.start = trailing_breaks.pointer;
+  yaml_free((void *)whitespaces.start);
+  whitespaces.end = (yaml_char_t *)0;
+  whitespaces.pointer = whitespaces.end;
+  whitespaces.start = whitespaces.pointer;
+  __retres = 0;
+  return_label: return __retres;
+}
+
+static int yaml_emitter_set_writer_error(yaml_emitter_t *emitter,
+                                         char const *problem);
+
+static int yaml_emitter_set_writer_error(yaml_emitter_t *emitter,
+                                         char const *problem)
+{
+  int __retres;
+  emitter->error = YAML_WRITER_ERROR;
+  emitter->problem = problem;
+  __retres = 0;
+  return __retres;
+}
+
+int yaml_emitter_flush(yaml_emitter_t *emitter)
+{
+  int __retres;
+  int low;
+  int high;
+  int tmp_8;
+  __FC_assert(emitter != (yaml_emitter_t *)0,"src/writer.c",36,"emitter");
+  __FC_assert(emitter->write_handler != (yaml_write_handler_t *)0,
+              "src/writer.c",37,"emitter->write_handler");
+  __FC_assert(emitter->encoding != (unsigned int)0,"src/writer.c",38,
+              "emitter->encoding");
+  emitter->buffer.last = emitter->buffer.pointer;
+  emitter->buffer.pointer = emitter->buffer.start;
+  if (emitter->buffer.start == emitter->buffer.last) {
+    __retres = 1;
+    goto return_label;
+  }
+  if (emitter->encoding == (unsigned int)YAML_UTF8_ENCODING) {
+    int tmp_0;
+    tmp_0 = (*(emitter->write_handler))(emitter->write_handler_data,
+                                        emitter->buffer.start,
+                                        (unsigned long)(emitter->buffer.last - emitter->buffer.start));
+    if (tmp_0) {
+      emitter->buffer.last = emitter->buffer.start;
+      emitter->buffer.pointer = emitter->buffer.start;
+      __retres = 1;
+      goto return_label;
+    }
+    else {
+      int tmp;
+      tmp = yaml_emitter_set_writer_error(emitter,"write error");
+      __retres = tmp;
+      goto return_label;
+    }
+  }
+  if (emitter->encoding == (unsigned int)YAML_UTF16LE_ENCODING) low = 0;
+  else low = 1;
+  if (emitter->encoding == (unsigned int)YAML_UTF16LE_ENCODING) high = 1;
+  else high = 0;
+  while (emitter->buffer.pointer != emitter->buffer.last) {
+    unsigned char octet;
+    unsigned int width;
+    unsigned int value;
+    size_t k;
+    octet = *(emitter->buffer.pointer + 0);
+    if (((int)octet & 0x80) == 0x00) width = (unsigned int)1;
+    else {
+      int tmp_3;
+      if (((int)octet & 0xE0) == 0xC0) tmp_3 = 2;
+      else {
+        int tmp_2;
+        if (((int)octet & 0xF0) == 0xE0) tmp_2 = 3;
+        else {
+          int tmp_1;
+          if (((int)octet & 0xF8) == 0xF0) tmp_1 = 4; else tmp_1 = 0;
+          tmp_2 = tmp_1;
+        }
+        tmp_3 = tmp_2;
+      }
+      width = (unsigned int)tmp_3;
+    }
+    if (((int)octet & 0x80) == 0x00) value = (unsigned int)((int)octet & 0x7F);
+    else {
+      int tmp_6;
+      if (((int)octet & 0xE0) == 0xC0) tmp_6 = (int)octet & 0x1F;
+      else {
+        int tmp_5;
+        if (((int)octet & 0xF0) == 0xE0) tmp_5 = (int)octet & 0x0F;
+        else {
+          int tmp_4;
+          if (((int)octet & 0xF8) == 0xF0) tmp_4 = (int)octet & 0x07;
+          else tmp_4 = 0;
+          tmp_5 = tmp_4;
+        }
+        tmp_6 = tmp_5;
+      }
+      value = (unsigned int)tmp_6;
+    }
+    k = (unsigned long)1;
+    while (k < (size_t)width) {
+      octet = *(emitter->buffer.pointer + k);
+      value = (value << 6) + (unsigned int)((int)octet & 0x3F);
+      k += (size_t)1;
+    }
+    emitter->buffer.pointer += width;
+    if (value < (unsigned int)0x10000) {
+      *(emitter->raw_buffer.last + high) = (unsigned char)(value >> 8);
+      *(emitter->raw_buffer.last + low) = (unsigned char)(value & (unsigned int)0xFF);
+      emitter->raw_buffer.last += 2;
+    }
+    else {
+      value -= (unsigned int)0x10000;
+      *(emitter->raw_buffer.last + high) = (unsigned char)((unsigned int)0xD8 + (
+                                                           value >> 18));
+      *(emitter->raw_buffer.last + low) = (unsigned char)((value >> 10) & (unsigned int)0xFF);
+      *(emitter->raw_buffer.last + (high + 2)) = (unsigned char)((unsigned int)0xDC + (
+                                                                 (value >> 8) & (unsigned int)0xFF));
+      *(emitter->raw_buffer.last + (low + 2)) = (unsigned char)(value & (unsigned int)0xFF);
+      emitter->raw_buffer.last += 4;
+    }
+  }
+  tmp_8 = (*(emitter->write_handler))(emitter->write_handler_data,
+                                      emitter->raw_buffer.start,
+                                      (unsigned long)(emitter->raw_buffer.last - emitter->raw_buffer.start));
+  if (tmp_8) {
+    emitter->buffer.last = emitter->buffer.start;
+    emitter->buffer.pointer = emitter->buffer.start;
+    emitter->raw_buffer.last = emitter->raw_buffer.start;
+    emitter->raw_buffer.pointer = emitter->raw_buffer.start;
+    __retres = 1;
+    goto return_label;
+  }
+  else {
+    int tmp_7;
+    tmp_7 = yaml_emitter_set_writer_error(emitter,"write error");
+    __retres = tmp_7;
+    goto return_label;
+  }
+  return_label: return __retres;
+}
+
+/*@ requires valid_read_string(format);
+    assigns \result, *(s + (0 ..));
+    assigns \result
+      \from (indirect: *(format + (0 ..))), (indirect: param2),
+            (indirect: param1), (indirect: param0);
+    assigns *(s + (0 ..))
+      \from (indirect: *(format + (0 ..))), param2, param1, param0;
+ */
+int sprintf_va_2(char * __restrict s, char const * __restrict format,
+                 int param0, int param1, int param2);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param0;
+ */
+int printf_va_1(char const * __restrict format, long param0);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param0;
+ */
+int printf_va_2(char const * __restrict format, long param0);
+
+/*@ requires valid_read_string(format);
+    assigns \result, __fc_stdout->__fc_FILE_data;
+    assigns \result
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            (indirect: __fc_stdout->__fc_FILE_data),
+            (indirect: *(format + (0 ..))), (indirect: param0);
+    assigns __fc_stdout->__fc_FILE_data
+      \from (indirect: __fc_stdout->__fc_FILE_id),
+            __fc_stdout->__fc_FILE_data, (indirect: *(format + (0 ..))),
+            param0;
+ */
+int printf_va_3(char const * __restrict format, long param0);
+
+int main(void)
+{
+  int __retres;
+  char buf[64];
+  int tmp_0;
+  char const *tmp;
+  int major = -1;
+  int minor = -1;
+  int patch = -1;
+  yaml_get_version(& major,& minor,& patch);
+  sprintf(buf,"%d.%d.%d",major,minor,patch); /* sprintf_va_2 */
+  tmp = yaml_get_version_string();
+  tmp_0 = strcmp((char const *)(buf),tmp);
+  __FC_assert((tmp_0 == 0) != 0,"tests/test-version.c",21,
+              "strcmp(buf, yaml_get_version_string()) == 0");
+  printf("sizeof(token) = %ld\n",(long)sizeof(yaml_token_t)); /* printf_va_1 */
+  printf("sizeof(event) = %ld\n",(long)sizeof(yaml_event_t)); /* printf_va_2 */
+  printf("sizeof(parser) = %ld\n",(long)sizeof(yaml_parser_t)); /* printf_va_3 */
+  __retres = 0;
+  return __retres;
+}
+
+
diff --git a/libyaml/.frama-c/test-version.parse/metrics.log b/libyaml/.frama-c/test-version.parse/metrics.log
new file mode 100644
index 0000000000000000000000000000000000000000..0dfe11a53900bb5efa95f68846bac89e74f90853
--- /dev/null
+++ b/libyaml/.frama-c/test-version.parse/metrics.log
@@ -0,0 +1,192 @@
+[metrics] Defined functions (195)
+=======================
+ main (0 call); yaml_alias_event_initialize (0 call);
+ yaml_check_utf8 (16 calls); yaml_document_add_mapping (0 call);
+ yaml_document_add_scalar (0 call); yaml_document_add_sequence (0 call);
+ yaml_document_append_mapping_pair (0 call);
+ yaml_document_append_sequence_item (0 call); yaml_document_delete (2 calls);
+ yaml_document_end_event_initialize (0 call);
+ yaml_document_get_node (0 call); yaml_document_get_root_node (0 call);
+ yaml_document_initialize (0 call);
+ yaml_document_start_event_initialize (0 call);
+ yaml_emitter_analyze_anchor (4 calls); yaml_emitter_analyze_event (1 call);
+ yaml_emitter_analyze_scalar (1 call); yaml_emitter_analyze_tag (3 calls);
+ yaml_emitter_analyze_tag_directive (1 call);
+ yaml_emitter_analyze_version_directive (1 call);
+ yaml_emitter_anchor_node (4 calls);
+ yaml_emitter_append_tag_directive (2 calls);
+ yaml_emitter_check_empty_document (1 call);
+ yaml_emitter_check_empty_mapping (2 calls);
+ yaml_emitter_check_empty_sequence (2 calls);
+ yaml_emitter_check_simple_key (2 calls); yaml_emitter_close (1 call);
+ yaml_emitter_delete (0 call);
+ yaml_emitter_delete_document_and_anchors (3 calls);
+ yaml_emitter_dump (0 call); yaml_emitter_dump_alias (1 call);
+ yaml_emitter_dump_mapping (1 call); yaml_emitter_dump_node (4 calls);
+ yaml_emitter_dump_scalar (1 call); yaml_emitter_dump_sequence (1 call);
+ yaml_emitter_emit (10 calls); yaml_emitter_emit_alias (1 call);
+ yaml_emitter_emit_block_mapping_key (2 calls);
+ yaml_emitter_emit_block_mapping_value (2 calls);
+ yaml_emitter_emit_block_sequence_item (2 calls);
+ yaml_emitter_emit_document_content (1 call);
+ yaml_emitter_emit_document_end (1 call);
+ yaml_emitter_emit_document_start (2 calls);
+ yaml_emitter_emit_flow_mapping_key (2 calls);
+ yaml_emitter_emit_flow_mapping_value (2 calls);
+ yaml_emitter_emit_flow_sequence_item (2 calls);
+ yaml_emitter_emit_mapping_start (1 call); yaml_emitter_emit_node (9 calls);
+ yaml_emitter_emit_scalar (1 call);
+ yaml_emitter_emit_sequence_start (1 call);
+ yaml_emitter_emit_stream_start (1 call); yaml_emitter_flush (60 calls);
+ yaml_emitter_generate_anchor (1 call);
+ yaml_emitter_increase_indent (5 calls); yaml_emitter_initialize (0 call);
+ yaml_emitter_need_more_events (1 call); yaml_emitter_open (1 call);
+ yaml_emitter_process_anchor (4 calls); yaml_emitter_process_scalar (1 call);
+ yaml_emitter_process_tag (3 calls);
+ yaml_emitter_select_scalar_style (1 call); yaml_emitter_set_break (0 call);
+ yaml_emitter_set_canonical (0 call);
+ yaml_emitter_set_emitter_error (16 calls);
+ yaml_emitter_set_encoding (0 call); yaml_emitter_set_indent (0 call);
+ yaml_emitter_set_output (0 call); yaml_emitter_set_output_file (0 call);
+ yaml_emitter_set_output_string (0 call); yaml_emitter_set_unicode (0 call);
+ yaml_emitter_set_width (0 call); yaml_emitter_set_writer_error (2 calls);
+ yaml_emitter_state_machine (1 call); yaml_emitter_write_anchor (1 call);
+ yaml_emitter_write_block_scalar_hints (2 calls);
+ yaml_emitter_write_bom (1 call);
+ yaml_emitter_write_double_quoted_scalar (1 call);
+ yaml_emitter_write_folded_scalar (1 call);
+ yaml_emitter_write_indent (25 calls);
+ yaml_emitter_write_indicator (34 calls);
+ yaml_emitter_write_literal_scalar (1 call);
+ yaml_emitter_write_plain_scalar (1 call);
+ yaml_emitter_write_single_quoted_scalar (1 call);
+ yaml_emitter_write_tag_content (3 calls);
+ yaml_emitter_write_tag_handle (2 calls); yaml_event_delete (3 calls);
+ yaml_file_read_handler (address taken) (0 call);
+ yaml_file_write_handler (address taken) (0 call); yaml_free (169 calls);
+ yaml_get_version (1 call); yaml_get_version_string (1 call);
+ yaml_malloc (52 calls); yaml_mapping_end_event_initialize (0 call);
+ yaml_mapping_start_event_initialize (0 call);
+ yaml_parser_append_tag_directive (2 calls);
+ yaml_parser_decrease_flow_level (1 call); yaml_parser_delete (0 call);
+ yaml_parser_delete_aliases (2 calls);
+ yaml_parser_determine_encoding (1 call); yaml_parser_fetch_anchor (2 calls);
+ yaml_parser_fetch_block_entry (1 call);
+ yaml_parser_fetch_block_scalar (2 calls);
+ yaml_parser_fetch_directive (1 call);
+ yaml_parser_fetch_document_indicator (2 calls);
+ yaml_parser_fetch_flow_collection_end (2 calls);
+ yaml_parser_fetch_flow_collection_start (2 calls);
+ yaml_parser_fetch_flow_entry (1 call);
+ yaml_parser_fetch_flow_scalar (2 calls); yaml_parser_fetch_key (1 call);
+ yaml_parser_fetch_more_tokens (37 calls);
+ yaml_parser_fetch_next_token (1 call);
+ yaml_parser_fetch_plain_scalar (1 call);
+ yaml_parser_fetch_stream_end (1 call);
+ yaml_parser_fetch_stream_start (1 call); yaml_parser_fetch_tag (1 call);
+ yaml_parser_fetch_value (1 call); yaml_parser_increase_flow_level (1 call);
+ yaml_parser_initialize (0 call); yaml_parser_load (0 call);
+ yaml_parser_load_alias (1 call); yaml_parser_load_document (1 call);
+ yaml_parser_load_mapping (1 call); yaml_parser_load_mapping_end (1 call);
+ yaml_parser_load_node_add (4 calls); yaml_parser_load_nodes (1 call);
+ yaml_parser_load_scalar (1 call); yaml_parser_load_sequence (1 call);
+ yaml_parser_load_sequence_end (1 call); yaml_parser_parse (3 calls);
+ yaml_parser_parse_block_mapping_key (2 calls);
+ yaml_parser_parse_block_mapping_value (1 call);
+ yaml_parser_parse_block_sequence_entry (2 calls);
+ yaml_parser_parse_document_content (1 call);
+ yaml_parser_parse_document_end (1 call);
+ yaml_parser_parse_document_start (2 calls);
+ yaml_parser_parse_flow_mapping_key (2 calls);
+ yaml_parser_parse_flow_mapping_value (2 calls);
+ yaml_parser_parse_flow_sequence_entry (2 calls);
+ yaml_parser_parse_flow_sequence_entry_mapping_end (1 call);
+ yaml_parser_parse_flow_sequence_entry_mapping_key (1 call);
+ yaml_parser_parse_flow_sequence_entry_mapping_value (1 call);
+ yaml_parser_parse_indentless_sequence_entry (1 call);
+ yaml_parser_parse_node (14 calls); yaml_parser_parse_stream_start (1 call);
+ yaml_parser_process_directives (2 calls);
+ yaml_parser_process_empty_scalar (11 calls);
+ yaml_parser_register_anchor (3 calls);
+ yaml_parser_remove_simple_key (9 calls); yaml_parser_roll_indent (4 calls);
+ yaml_parser_save_simple_key (5 calls); yaml_parser_scan (0 call);
+ yaml_parser_scan_anchor (1 call); yaml_parser_scan_block_scalar (1 call);
+ yaml_parser_scan_block_scalar_breaks (2 calls);
+ yaml_parser_scan_directive (1 call);
+ yaml_parser_scan_directive_name (1 call);
+ yaml_parser_scan_flow_scalar (1 call);
+ yaml_parser_scan_plain_scalar (1 call); yaml_parser_scan_tag (1 call);
+ yaml_parser_scan_tag_directive_value (1 call);
+ yaml_parser_scan_tag_handle (2 calls); yaml_parser_scan_tag_uri (4 calls);
+ yaml_parser_scan_to_next_token (1 call);
+ yaml_parser_scan_uri_escapes (1 call);
+ yaml_parser_scan_version_directive_number (2 calls);
+ yaml_parser_scan_version_directive_value (1 call);
+ yaml_parser_set_composer_error (1 call);
+ yaml_parser_set_composer_error_context (1 call);
+ yaml_parser_set_encoding (0 call); yaml_parser_set_input (0 call);
+ yaml_parser_set_input_file (0 call); yaml_parser_set_input_string (0 call);
+ yaml_parser_set_parser_error (5 calls);
+ yaml_parser_set_parser_error_context (6 calls);
+ yaml_parser_set_reader_error (12 calls);
+ yaml_parser_set_scanner_error (35 calls);
+ yaml_parser_stale_simple_keys (2 calls); yaml_parser_state_machine (1 call);
+ yaml_parser_unroll_indent (4 calls); yaml_parser_update_buffer (59 calls);
+ yaml_parser_update_raw_buffer (2 calls); yaml_queue_extend (20 calls);
+ yaml_realloc (3 calls); yaml_scalar_event_initialize (0 call);
+ yaml_sequence_end_event_initialize (0 call);
+ yaml_sequence_start_event_initialize (0 call); yaml_stack_extend (47 calls);
+ yaml_strdup (21 calls); yaml_stream_end_event_initialize (0 call);
+ yaml_stream_start_event_initialize (0 call); yaml_string_extend (26 calls);
+ yaml_string_join (12 calls);
+ yaml_string_read_handler (address taken) (0 call);
+ yaml_string_write_handler (address taken) (0 call);
+ yaml_token_delete (7 calls); 
+
+Specified-only functions (0)
+============================
+ 
+
+Undefined and unspecified functions (0)
+=======================================
+ 
+
+'Extern' global variables (0)
+=============================
+ 
+
+Potential entry points (39)
+===========================
+ main; yaml_alias_event_initialize; yaml_document_add_mapping;
+  yaml_document_add_scalar; yaml_document_add_sequence;
+  yaml_document_append_mapping_pair; yaml_document_append_sequence_item;
+  yaml_document_end_event_initialize; yaml_document_get_node;
+  yaml_document_get_root_node; yaml_document_initialize;
+  yaml_document_start_event_initialize; yaml_emitter_delete;
+  yaml_emitter_dump; yaml_emitter_initialize; yaml_emitter_set_break;
+  yaml_emitter_set_canonical; yaml_emitter_set_encoding;
+  yaml_emitter_set_indent; yaml_emitter_set_output;
+  yaml_emitter_set_output_file; yaml_emitter_set_output_string;
+  yaml_emitter_set_unicode; yaml_emitter_set_width;
+  yaml_mapping_end_event_initialize; yaml_mapping_start_event_initialize;
+  yaml_parser_delete; yaml_parser_initialize; yaml_parser_load;
+  yaml_parser_scan; yaml_parser_set_encoding; yaml_parser_set_input;
+  yaml_parser_set_input_file; yaml_parser_set_input_string;
+  yaml_scalar_event_initialize; yaml_sequence_end_event_initialize;
+  yaml_sequence_start_event_initialize; yaml_stream_end_event_initialize;
+  yaml_stream_start_event_initialize; 
+
+Global metrics
+============== 
+Sloc = 16343
+Decision point = 3300
+Global variables = 0
+If = 3173
+Loop = 97
+Goto = 1586
+Assignment = 7619
+Exit point = 195
+Function = 195
+Function call = 1212
+Pointer dereferencing = 8721
+Cyclomatic complexity = 3495
diff --git a/libyaml/.frama-c/test-version.parse/warnings.log b/libyaml/.frama-c/test-version.parse/warnings.log
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/libyaml/CMakeLists.txt b/libyaml/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4f811481779aefba73f49e8657a6b8db6e7c5436
--- /dev/null
+++ b/libyaml/CMakeLists.txt
@@ -0,0 +1,160 @@
+
+cmake_minimum_required(VERSION 3.0)
+project (yaml C)
+
+set (YAML_VERSION_MAJOR 0)
+set (YAML_VERSION_MINOR 2)
+set (YAML_VERSION_PATCH 5)
+set (YAML_VERSION_STRING "${YAML_VERSION_MAJOR}.${YAML_VERSION_MINOR}.${YAML_VERSION_PATCH}")
+
+option(BUILD_SHARED_LIBS "Build libyaml as a shared library" OFF)
+set(YAML_STATIC_LIB_NAME "yaml" CACHE STRING "Base name of static library output")
+
+#
+# Output directories for a build tree
+#
+if(NOT DEFINED CMAKE_RUNTIME_OUTPUT_DIRECTORY)
+  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+endif()
+
+#
+# Install relative directories
+#
+if(NOT DEFINED INSTALL_LIB_DIR)
+  set(INSTALL_LIB_DIR lib)
+endif()
+if(NOT DEFINED INSTALL_BIN_DIR)
+  set(INSTALL_BIN_DIR bin)
+endif()
+if(NOT DEFINED INSTALL_INCLUDE_DIR)
+  set(INSTALL_INCLUDE_DIR include)
+endif()
+if(NOT DEFINED INSTALL_CMAKE_DIR)
+  set(INSTALL_CMAKE_DIR cmake)
+endif()
+
+#
+# Build library
+#
+set(SRCS
+  src/api.c
+  src/dumper.c
+  src/emitter.c
+  src/loader.c
+  src/parser.c
+  src/reader.c
+  src/scanner.c
+  src/writer.c
+  )
+
+set(config_h ${CMAKE_CURRENT_BINARY_DIR}/include/config.h)
+configure_file(
+  cmake/config.h.in
+  ${config_h}
+  )
+
+add_library(yaml ${SRCS})
+
+if(NOT BUILD_SHARED_LIBS)
+  set_target_properties(yaml
+    PROPERTIES OUTPUT_NAME ${YAML_STATIC_LIB_NAME}
+  )
+endif()
+
+set_target_properties(yaml
+  PROPERTIES DEFINE_SYMBOL YAML_DECLARE_EXPORT
+  )
+
+target_compile_definitions(yaml
+  PRIVATE HAVE_CONFIG_H
+  PUBLIC
+    $<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:YAML_DECLARE_STATIC>
+    $<$<BOOL:${MSVC}>:_CRT_SECURE_NO_WARNINGS>
+  )
+
+target_include_directories(yaml PUBLIC
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
+  $<INSTALL_INTERFACE:${INSTALL_INCLUDE_DIR}>
+  )
+
+#
+# Install rules
+#
+install(
+  FILES
+    include/yaml.h
+  DESTINATION include COMPONENT Development
+  )
+
+install(
+  TARGETS yaml
+  EXPORT yamlTargets
+  RUNTIME DESTINATION "${INSTALL_BIN_DIR}" COMPONENT Runtime
+  LIBRARY DESTINATION "${INSTALL_LIB_DIR}" COMPONENT Development
+  ARCHIVE DESTINATION "${INSTALL_LIB_DIR}" COMPONENT Development
+  )
+
+#
+# Add tests
+#
+include(CTest) # This module defines BUILD_TESTING option
+if(BUILD_TESTING)
+  add_subdirectory(tests)
+endif()
+
+#
+# Generate 'yamlConfig.cmake', 'yamlConfigVersion.cmake' and 'yamlTargets.cmake'
+#
+include(CMakePackageConfigHelpers)
+
+# Configure 'yamlConfig.cmake' for a build tree
+set(CONFIG_DIR_CONFIG ${PROJECT_BINARY_DIR})
+set(config_file ${PROJECT_BINARY_DIR}/yamlConfig.cmake)
+configure_package_config_file(
+  yamlConfig.cmake.in
+  ${config_file}
+  INSTALL_DESTINATION ${PROJECT_BINARY_DIR}
+  PATH_VARS CONFIG_DIR_CONFIG
+  NO_CHECK_REQUIRED_COMPONENTS_MACRO
+  )
+
+# Configure 'yamlTargets.cmake' for a build tree
+export(TARGETS yaml
+  FILE ${PROJECT_BINARY_DIR}/yamlTargets.cmake
+  )
+
+# Configure and install 'yamlConfig.cmake' for an install tree
+set(CONFIG_DIR_CONFIG ${INSTALL_CMAKE_DIR})
+set(install_config_file ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/yamlConfig.cmake )
+configure_package_config_file(
+  yamlConfig.cmake.in
+  ${install_config_file}
+  INSTALL_DESTINATION ${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}
+  PATH_VARS CONFIG_DIR_CONFIG
+  NO_CHECK_REQUIRED_COMPONENTS_MACRO
+  )
+install(
+  FILES ${install_config_file}
+  DESTINATION ${INSTALL_CMAKE_DIR} COMPONENT Development
+  )
+
+# Configure and install 'yamlTargets.cmake' for an install tree
+install(EXPORT yamlTargets
+  FILE yamlTargets.cmake
+  DESTINATION ${INSTALL_CMAKE_DIR}
+  COMPONENT Development
+  )
+
+# Configure 'yamlConfigVersion.cmake' for a build tree
+set(config_version_file ${PROJECT_BINARY_DIR}/yamlConfigVersion.cmake)
+write_basic_package_version_file(
+    ${config_version_file}
+    VERSION ${YAML_VERSION_STRING}
+    COMPATIBILITY AnyNewerVersion
+)
+# ... and install for an install tree
+install(
+  FILES ${config_version_file}
+  DESTINATION ${INSTALL_CMAKE_DIR} COMPONENT Development
+  )
diff --git a/libyaml/Changes b/libyaml/Changes
new file mode 100644
index 0000000000000000000000000000000000000000..e4b96edcbef77a8c662ea665ff046df2ae57fab9
--- /dev/null
+++ b/libyaml/Changes
@@ -0,0 +1,372 @@
+0.2.5 2020-06-01
+
+https://github.com/yaml/libyaml/pull/105
+Allow question marks in plain scalars in flow collections
+
+https://github.com/yaml/libyaml/pull/186
+Emitter: Don't output trailing space for empty scalar nodes
+
+https://github.com/yaml/libyaml/pull/185
+Emitter: Output space after an alias mapping key
+
+https://github.com/yaml/libyaml/pull/187
+Add -h and --flow (on|off|keep) to run-*-test-suite
+
+https://github.com/yaml/libyaml/pull/182
+Remove unnecessary include and malloc
+
+https://github.com/yaml/libyaml/pull/177
+Add specific files back to .gitignore
+
+https://github.com/yaml/libyaml/pull/181
+Output error position in run-parser-test-suite.c
+
+https://github.com/yaml/libyaml/pull/191
+A couple patches to improve test suite support
+
+0.2.4 2020-04-19
+
+  - https://github.com/yaml/libyaml/pull/143
+    Add packaging/docker-dist to Makefile.am
+
+  - https://github.com/yaml/libyaml/pull/174
+    Fix logic for document end before directive
+
+
+0.2.3 2020-04-11
+
+  - https://github.com/yaml/libyaml/pull/130
+    Fixed typo.
+
+  - https://github.com/yaml/libyaml/pull/144
+    Fix typo in comment
+
+  - https://github.com/yaml/libyaml/pull/140
+    Use pointer to const for strings that aren't/shouldn't be modified
+
+  - https://github.com/yaml/libyaml/pull/128
+    Squash a couple of warnings in example-deconstructor-alt
+
+  - https://github.com/yaml/libyaml/pull/151
+    Fix spelling for error message
+
+  - https://github.com/yaml/libyaml/pull/161
+    Make appveyor config be a hidden file
+
+  - https://github.com/yaml/libyaml/pull/159
+    Add CHANGES file
+
+  - https://github.com/yaml/libyaml/pull/160
+    Always output document end before directive (YAML 1.2 compatibility)
+
+  - https://github.com/yaml/libyaml/pull/162
+    Output document end marker after open ended scalars
+
+  - https://github.com/yaml/libyaml/pull/157
+    change cmake target name from libOFF.a to libyaml.a
+
+  - https://github.com/yaml/libyaml/pull/155
+    include/yaml.h: fix comments
+
+  - https://github.com/yaml/libyaml/pull/169
+    Fixed missing token in example
+
+  - https://github.com/yaml/libyaml/pull/127
+    Avoid recursion in the document loader.
+
+  - https://github.com/yaml/libyaml/pull/172
+    Support %YAML 1.2 directives
+
+  - https://github.com/yaml/libyaml/pull/66
+    Change dllexport controlling macro to use _WIN32
+
+0.2.2 2019-03-12
+
+  - https://github.com/yaml/libyaml/pull/95
+    build: do not install config.h
+
+  - https://github.com/yaml/libyaml/pull/97
+    appveyor.yml: fix Release build
+
+  - https://github.com/yaml/libyaml/pull/103
+    Remove unused code in yaml_document_delete
+
+  - https://github.com/yaml/libyaml/pull/104
+    Allow colons in plain scalars inside flow collections
+
+  - https://github.com/yaml/libyaml/pull/109
+    Fix comparison in tests/run-emitter.c
+
+  - https://github.com/yaml/libyaml/pull/117
+    Fix typo error
+
+  - https://github.com/yaml/libyaml/pull/119
+    The closing single quote needs to be indented...
+
+  - https://github.com/yaml/libyaml/pull/121
+    fix token name typos in comments
+
+  - https://github.com/yaml/libyaml/pull/122
+    Revert removing of open_ended after top level plain scalar
+
+  - https://github.com/yaml/libyaml/pull/125
+    Cherry-picks from PR 27
+
+  - https://github.com/yaml/libyaml/pull/135
+    Windows/C89 compatibility
+
+  - https://github.com/yaml/libyaml/pull/136
+    allow override of Windows static lib name
+
+0.2.1 2018-06-24
+
+  - https://github.com/yaml/libyaml/pull/10
+    Support static and dynamic libraries
+
+  - https://github.com/yaml/libyaml/pull/12
+    Use .gitignore instead of .hgignore
+
+  - https://github.com/yaml/libyaml/pull/13
+    Add support for `make test` and travis
+
+  - https://github.com/yaml/libyaml/pull/14
+    Dockerfile for testing
+
+  - https://github.com/yaml/libyaml/pull/15
+    Apply old fix for `\/` that is not in master.
+
+  - https://github.com/yaml/libyaml/pull/17
+    Update license to include all years until now.
+
+  - https://github.com/yaml/libyaml/pull/18
+    Port bug fix from Perl binding
+
+  - https://github.com/yaml/libyaml/pull/22
+    Fix misspell: preceed
+
+  - https://github.com/yaml/libyaml/pull/23
+    Removed trailing-whitespaces
+
+  - https://github.com/yaml/libyaml/pull/24
+    Fix typo
+
+  - https://github.com/yaml/libyaml/pull/25
+    added an examples directory with a few yaml examples
+
+  - https://github.com/yaml/libyaml/pull/26
+    Added missing Cflags path in pkg-config file
+
+  - https://github.com/yaml/libyaml/pull/31
+    add unit tests to cmake configuration
+
+  - https://github.com/yaml/libyaml/pull/32
+    Include an example of a custom tag from Python
+
+  - https://github.com/yaml/libyaml/pull/33
+    Include an example of a %YAML tag
+
+  - https://github.com/yaml/libyaml/pull/34
+    Added an example of using a global tag
+
+  - https://github.com/yaml/libyaml/pull/36
+    Fix -Wformat compilation errors in tests
+
+  - https://github.com/yaml/libyaml/pull/37
+    Update bug report URL in LibYAML
+
+  - https://github.com/yaml/libyaml/pull/38
+    Use AM_CPPFLAGS since autotools deprecated INCLUDE
+
+  - https://github.com/yaml/libyaml/pull/39
+    Update bug report URL in README
+
+  - https://github.com/yaml/libyaml/pull/41
+    Add travis and Makefile support for libyaml-test
+
+  - https://github.com/yaml/libyaml/pull/43
+    Add Dockerfile for Fedora 25
+
+  - https://github.com/yaml/libyaml/pull/44
+    WIP: Enable all warnings (-Wall) in libyaml and tests
+
+  - https://github.com/yaml/libyaml/pull/45
+    Fix typo
+
+  - https://github.com/yaml/libyaml/pull/47
+    Move travis script guts to separate file
+
+  - https://github.com/yaml/libyaml/pull/48
+    `yaml/libyaml-test` should become part of `yaml/libyaml`
+
+  - https://github.com/yaml/libyaml/pull/50
+    Add a GNUMakefile for immediate make targets
+
+  - https://github.com/yaml/libyaml/pull/53
+    Switch from test blacklist to whitelist
+
+  - https://github.com/yaml/libyaml/pull/55
+    Update defs for MingGW support on Windows
+
+  - https://github.com/yaml/libyaml/pull/58
+    Improve CMakeLists
+
+  - https://github.com/yaml/libyaml/pull/64
+    README: Update libyaml link
+
+  - https://github.com/yaml/libyaml/pull/69
+    Skip 5 tests in libyaml-emitter.list
+
+  - https://github.com/yaml/libyaml/pull/74
+    Forbid escaped singlequote in doublequotes
+
+  - https://github.com/yaml/libyaml/pull/76
+    Rewrite make test-suite
+
+  - https://github.com/yaml/libyaml/pull/77
+    Undefined PTRDIFF_MAX on HP-UX
+
+  - https://github.com/yaml/libyaml/pull/78
+    Fixed most compiler warnings -Wall -Wextra
+
+  - https://github.com/yaml/libyaml/pull/82
+    Move yaml-test-suite integration onto a separate branch.
+
+  - https://github.com/yaml/libyaml/pull/86
+    Fix problems in CI failures (travis and semaphore)
+
+  - https://github.com/yaml/libyaml/pull/87
+    appveyor.yml: add mingw-w64 builds
+
+  - https://github.com/yaml/libyaml/pull/88
+    add -no-undefined to src/Makefile.am
+
+  - https://github.com/yaml/libyaml/pull/89
+    Added alpine linux testing to dockerfiles
+
+  - https://github.com/yaml/libyaml/pull/93
+    remove need for PTRDIFF_MAX
+
+  - https://github.com/yaml/libyaml/pull/94
+    .gitignore: major cleanup
+
+  - https://github.com/yaml/libyaml/pull/120
+    Fix doc.
+
+0.1.7 2016-08-27
+
+  - Fixed segfault in yaml_string_write_handler.
+
+  - Fixed invalid simple key assertion.
+
+  - Fixed error handling in some examples (thank to Mathias Svensson).
+
+  - Removed obsolete VS project files.
+
+0.1.6 2014-03-26
+
+  - https://github.com/yaml/libyaml/commit/d1003a9
+    Fixed heap overflow in yaml_parser_scan_uri_escapes (Thanks
+    Ivan Fratric of the Google Security Team).
+
+  - https://github.com/yaml/libyaml/commit/662f4be
+    Added tag 0.1.5 for changeset a5142b24428b
+
+0.1.5 2014-02-03
+
+  - https://github.com/yaml/libyaml/commit/303b455
+    Manually define PTRDIFF_MAX for VS C compiler.
+
+  - https://github.com/yaml/libyaml/commit/1ef1171
+    Forgot to set the error state.
+
+  - https://github.com/yaml/libyaml/commit/c9479c7
+    Limit input size to SIZE_MAX/2.
+
+  - https://github.com/yaml/libyaml/commit/c201bf6
+    Guard against overflows in indent and flow_level.
+
+  - https://github.com/yaml/libyaml/commit/bb8ab82
+    Added .hgignore.
+
+  - https://github.com/yaml/libyaml/commit/2d94fc5
+    Prevent node index overflow (Reported by Florian Weimer).
+
+  - https://github.com/yaml/libyaml/commit/df33f25
+    Bumped the version number.
+
+  - https://github.com/yaml/libyaml/commit/f56726b
+    Fixed invalid size_t->int cast (Thank to Florian Weimer).
+
+  - https://github.com/yaml/libyaml/commit/01e8dad
+    Added a basic CMake project.
+
+  - https://github.com/yaml/libyaml/commit/f54fc40
+    Added tag 0.1.4 for changeset 3e6507fa0c26
+
+0.1.4 2012-12-24
+
+  - Fixed a bug that prevented an empty mapping being used as a simple key
+    (thank to spitzak(at)rhythm(dot)com).
+
+  - Fixed pointer overflow when calculating the position of a potential
+    simple key (thank to ppelletier(at)oblong(dot)com).
+
+  - Fixed yaml.dll not exporting any symbols
+    (thank to pxn11432(at)nifty(dot)com).
+
+  - Added pkg-config support (thank to rainwoodman(at)gmail(dot)com).
+
+0.1.3 2009-08-29
+
+  - This release fixes non-standard structure initialization and
+    a streaming-related issue.
+
+0.1.2 2008-12-27
+
+  - Minor bugfix release
+
+0.1.1 2006-08-01
+
+  - https://github.com/yaml/libyaml/commit/5e52c31
+    Fixed a problem when the DOCUMENT-END event is not emitted until
+    the beginning of the next document is available. Fixed #51.
+    Thanks edward(at)sweetbytes.net for the bug report.
+
+  - https://github.com/yaml/libyaml/commit/dd71484
+    Add project files for Visual Studio 2003.
+
+  - https://github.com/yaml/libyaml/commit/ce8a93e
+    Fix the example_deconstructor project.
+
+  - https://github.com/yaml/libyaml/commit/c9b74de
+    Eliminate some warnings and add more doxygen definitions.
+
+  - https://github.com/yaml/libyaml/commit/0122490
+    Undefine the NDEBUG directive for the test programs.
+
+  - https://github.com/yaml/libyaml/commit/071329a
+    Fix a bug in the emitter introduced while fixing warnings for VC6.
+
+  - https://github.com/yaml/libyaml/commit/6f6bbb8
+    Add VC6 projects for the test executables.
+
+  - https://github.com/yaml/libyaml/commit/0174ed6
+    Add win32 fixes and project files for VC6.
+
+  - https://github.com/yaml/libyaml/commit/e27a3c8
+    Add functions for constructing, parsing and emitting YAML documents.
+
+  - https://github.com/yaml/libyaml/commit/a907bf8
+    Add `const` qualifier for `yaml_parser_set_input_string` parameter `input`.
+
+  - https://github.com/yaml/libyaml/commit/c83b67a
+    Force a new line at the end of the input stream even if there
+    are no a new line character. This fixes a nasty bug when libyaml hangs on
+    documents like `[[[[`. Thanks ciaranm for reporting the bug.
+
+  - https://github.com/yaml/libyaml/commit/609cce0
+    Older versions of gcc do not know about -Wno-pointer-sign.
+
+0.0.1 2006-08-01
+
+  - Initial release
diff --git a/libyaml/License b/libyaml/License
new file mode 100644
index 0000000000000000000000000000000000000000..3d82c281ee8ceb45368153139f5935bd8d39c816
--- /dev/null
+++ b/libyaml/License
@@ -0,0 +1,20 @@
+Copyright (c) 2017-2020 Ingy döt Net
+Copyright (c) 2006-2016 Kirill Simonov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/libyaml/Makefile.am b/libyaml/Makefile.am
new file mode 100644
index 0000000000000000000000000000000000000000..45d9c27023ffb9aef7d34d35e04fd5bf3aab3946
--- /dev/null
+++ b/libyaml/Makefile.am
@@ -0,0 +1,51 @@
+## Run `./bootstrap` to generate the "Makefile.in" files in this directory and
+## the "$SUBDIRS" subdirectories.
+
+SUBDIRS = include src . tests
+
+EXTRA_DIST = Changes ReadMe.md License CMakeLists.txt doc/doxygen.cfg
+
+LIBYAML_TEST_SUITE_RUN_REPO_DEFAULT := https://github.com/yaml/libyaml
+LIBYAML_TEST_SUITE_RUN_REPO ?= $(LIBYAML_TEST_SUITE_RUN_REPO_DEFAULT)
+LIBYAML_TEST_SUITE_RUN_BRANCH ?= run-test-suite
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = yaml-0.1.pc
+
+maintainer-clean-local:
+	rm -f aclocal.m4 config.h.in configure config/*
+	-find ${builddir} -name Makefile.in -exec rm -f '{}' ';'
+
+distclean-local:
+	rm -fr tests/run-test-suite
+	-git worktree prune
+
+.PHONY: bootstrap
+bootstrap: maintainer-clean
+	./bootstrap
+	./configure
+	make
+
+test: all
+	make -C tests check-TESTS
+
+test-suite: tests/run-test-suite all
+	make -C $< test
+
+test-all: test test-suite
+
+tests/run-test-suite:
+ifeq ($(LIBYAML_TEST_SUITE_RUN_REPO),$(LIBYAML_TEST_SUITE_RUN_REPO_DEFAULT))
+	  -git branch --track $(LIBYAML_TEST_SUITE_RUN_BRANCH) origin/$(LIBYAML_TEST_SUITE_RUN_BRANCH)
+	  -git worktree prune
+	  git worktree add $@ $(LIBYAML_TEST_SUITE_RUN_BRANCH)
+    else
+	  git clone --branch $(LIBYAML_TEST_SUITE_RUN_BRANCH) $(LIBYAML_TEST_SUITE_RUN_REPO) $@
+    endif
+
+docker-build:
+	make -C pkg/docker build
+
+docker-dist:
+	make -C pkg/docker libyaml-dist
+
diff --git a/libyaml/ReadMe.md b/libyaml/ReadMe.md
new file mode 100644
index 0000000000000000000000000000000000000000..2dfcc4476dcd42c7f76b64bb8df8651fa0e2322f
--- /dev/null
+++ b/libyaml/ReadMe.md
@@ -0,0 +1,46 @@
+## LibYAML - A C library for parsing and emitting YAML.
+
+To build and install the library, run:
+
+    $ ./configure
+    $ make
+    # make install
+
+Required packages:
+
+- gcc
+- libtool
+- make
+
+If you checked the source code from the Git repository, run
+
+    $ ./bootstrap
+    $ ./configure
+    $ make
+    # make install
+
+Required packages:
+
+- autoconf
+- libtool
+- make
+
+For more information, check the [LibYAML
+homepage](https://github.com/yaml/libyaml).
+
+Discuss LibYAML with the maintainers in IRC #libyaml irc.freenode.net.
+
+You may also use the [YAML-Core mailing
+list](http://lists.sourceforge.net/lists/listinfo/yaml-core).
+
+Submit bug reports and feature requests to the [LibYAML bug
+tracker](https://github.com/yaml/libyaml/issues/new).
+
+This project was developed for Python Software Foundation as a part of Google
+Summer of Code under the mentorship of Clark Evans.
+
+The LibYAML module was written by Kirill Simonov <xi@resolvent.net>.
+It is currently maintained by the YAML community.
+
+LibYAML is released under the MIT license.
+See the file LICENSE for more details.
diff --git a/libyaml/announcement.msg b/libyaml/announcement.msg
new file mode 100644
index 0000000000000000000000000000000000000000..080a864b65d531f63a452be77cb99fcdd30f5256
--- /dev/null
+++ b/libyaml/announcement.msg
@@ -0,0 +1,89 @@
+From: Tina Müller <post@tinita.de>
+To: yaml-core@lists.sourceforge.net
+Subject: [ANN] LibYAML-0.2.5: A new release
+
+=========================
+ Announcing LibYAML-0.2.5
+=========================
+
+A new release of LibYAML is now available:
+https://github.com/yaml/libyaml/tree/0.2.5
+
+The LibYAML project is now maintained by the YAML community. Planning happens
+on the #yaml-dev and #libyaml IRC channels on irc.freenode.net.
+
+
+Changes
+=======
+
+
+https://github.com/yaml/libyaml/pull/187
+Add -h and --flow (on|off|keep) to run-*-test-suite
+
+https://github.com/yaml/libyaml/pull/182
+Remove unnecessary include and malloc
+
+https://github.com/yaml/libyaml/pull/177
+Add specific files back to .gitignore
+
+https://github.com/yaml/libyaml/pull/181
+Output error position in run-parser-test-suite.c
+
+https://github.com/yaml/libyaml/pull/105
+Allow question marks in plain scalars in flow collections
+
+https://github.com/yaml/libyaml/pull/186
+Emitter: Don't output trailing space for empty scalar nodes
+
+https://github.com/yaml/libyaml/pull/185
+Emitter: Output space after an alias mapping key
+
+https://github.com/yaml/libyaml/pull/191
+A couple patches to improve test suite support
+
+
+Resources
+=========
+
+LibYAML IRC Channel:  #libyaml on irc.freenode.net
+LibYAML homepage:     https://github.com/yaml/libyaml
+Source download:      https://github.com/yaml/libyaml/archive/dist-0.2.3.zip
+GitHub repository:    https://github.com/yaml/libyaml
+Bug tracking:          https://github.com/yaml/libyaml/issues
+
+YAML homepage: http://yaml.org/
+YAML-core mailing list: http://lists.sourceforge.net/lists/listinfo/yaml-core
+
+
+About LibYAML
+=============
+
+YAML is a data serialization format designed for human readability and
+interaction with scripting languages.
+
+LibYAML is a C library for parsing and emitting YAML. LibYAML is the underlying
+parser/emitter code for YAML frameworks in many programming languages.
+
+
+Maintainers
+===========
+
+The following people are responsible for maintaining LibYAML:
+
+* Ingy döt Net
+
+and many thanks to all who have contribributed!
+See: https://github.com/yaml/libyaml/pulls
+
+
+Copyright
+=========
+
+Copyright (c) 2017-2020 Ingy döt Net <ingy@ingy.net>
+Copyright (c) 2006-2016 Kirill Simonov <xi@resolvent.net>
+
+The LibYAML module was written by Kirill Simonov.
+It is currently maintained by the YAML community.
+
+LibYAML is released under the MIT license.
+See the file LICENSE for more details.
diff --git a/libyaml/bootstrap b/libyaml/bootstrap
new file mode 100755
index 0000000000000000000000000000000000000000..1745838c5364f1a1c35fb95a1afb9daaca08bc8b
--- /dev/null
+++ b/libyaml/bootstrap
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec autoreconf -fvi
diff --git a/libyaml/cmake/config.h.in b/libyaml/cmake/config.h.in
new file mode 100644
index 0000000000000000000000000000000000000000..51e2e24b524b2fd69e8234d0d7014a6eeeb659f4
--- /dev/null
+++ b/libyaml/cmake/config.h.in
@@ -0,0 +1,4 @@
+#define YAML_VERSION_MAJOR @YAML_VERSION_MAJOR@
+#define YAML_VERSION_MINOR @YAML_VERSION_MINOR@
+#define YAML_VERSION_PATCH @YAML_VERSION_PATCH@
+#define YAML_VERSION_STRING "@YAML_VERSION_STRING@"
diff --git a/libyaml/configure.ac b/libyaml/configure.ac
new file mode 100644
index 0000000000000000000000000000000000000000..92426f04ec4347da5061927d2e9b3ad5442bb736
--- /dev/null
+++ b/libyaml/configure.ac
@@ -0,0 +1,73 @@
+# Run `./bootstrap` to generate the "configure" script.
+
+# Define the package version numbers and the bug reporting link.
+m4_define([YAML_MAJOR], 0)
+m4_define([YAML_MINOR], 2)
+m4_define([YAML_PATCH], 5)
+m4_define([YAML_BUGS], [https://github.com/yaml/libyaml/issues/new])
+
+# Define the libtool version numbers; check the Autobook, Section 11.4.
+# Bump the libtool version numbers using the following algorithm:
+#   if (the current interface has not been changed):
+#       YAML_REVISION += 1
+#   else:
+#       YAML_REVISION = 0
+#       YAML_CURRENT += 1
+#       if (this release is backward compatible with the previous release):
+#           YAML_AGE += 1
+#       else:
+#           YAML_AGE = 0
+m4_define([YAML_RELEASE], 0)
+m4_define([YAML_CURRENT], 2)
+m4_define([YAML_REVISION], 9)
+m4_define([YAML_AGE], 0)
+
+# Initialize autoconf & automake.
+AC_PREREQ(2.59)
+AC_INIT([yaml], [YAML_MAJOR.YAML_MINOR.YAML_PATCH], [YAML_BUGS])
+AC_CONFIG_AUX_DIR([config])
+AC_CONFIG_HEADERS([include/config.h])
+AM_INIT_AUTOMAKE([1.9 foreign])
+
+# Define macro variables for the package version numbers.
+AC_DEFINE(YAML_VERSION_MAJOR, YAML_MAJOR, [Define the major version number.])
+AC_DEFINE(YAML_VERSION_MINOR, YAML_MINOR, [Define the minor version number.])
+AC_DEFINE(YAML_VERSION_PATCH, YAML_PATCH, [Define the patch version number.])
+AC_DEFINE(YAML_VERSION_STRING, "YAML_MAJOR.YAML_MINOR.YAML_PATCH", [Define the version string.])
+
+# Define substitutions for the libtool version numbers.
+YAML_LT_RELEASE=YAML_RELEASE
+YAML_LT_CURRENT=YAML_CURRENT
+YAML_LT_REVISION=YAML_REVISION
+YAML_LT_AGE=YAML_AGE
+AC_SUBST(YAML_LT_RELEASE)
+AC_SUBST(YAML_LT_CURRENT)
+AC_SUBST(YAML_LT_REVISION)
+AC_SUBST(YAML_LT_AGE)
+
+# Note: in order to update checks, run `autoscan` and look through "configure.scan".
+
+# Checks for programs.
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+AC_PROG_LIBTOOL
+
+AC_CHECK_PROG(DOXYGEN, [doxygen], [true], [false])
+AM_CONDITIONAL(DOXYGEN, [test "$DOXYGEN" = true])
+
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([stdlib.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_SIZE_T
+
+# Define Makefiles.
+AC_CONFIG_FILES([yaml-0.1.pc include/Makefile src/Makefile Makefile tests/Makefile])
+
+# Generate the "configure" script.
+AC_OUTPUT
diff --git a/libyaml/doc/doxygen.cfg b/libyaml/doc/doxygen.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..a58bb177a4d21075dee2a18b6a2448cbaaccd083
--- /dev/null
+++ b/libyaml/doc/doxygen.cfg
@@ -0,0 +1,222 @@
+# Doxyfile 1.4.4
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+PROJECT_NAME           = $(PACKAGE)
+PROJECT_NUMBER         = $(VERSION)
+OUTPUT_DIRECTORY       = $(top_builddir)/doc/
+CREATE_SUBDIRS         = NO
+OUTPUT_LANGUAGE        = English
+USE_WINDOWS_ENCODING   = NO
+BRIEF_MEMBER_DESC      = YES
+REPEAT_BRIEF           = YES
+ABBREVIATE_BRIEF       = 
+ALWAYS_DETAILED_SEC    = NO
+INLINE_INHERITED_MEMB  = NO
+FULL_PATH_NAMES        = YES
+STRIP_FROM_PATH        = 
+STRIP_FROM_INC_PATH    = 
+SHORT_NAMES            = NO
+JAVADOC_AUTOBRIEF      = YES
+MULTILINE_CPP_IS_BRIEF = NO
+DETAILS_AT_TOP         = NO
+INHERIT_DOCS           = YES
+DISTRIBUTE_GROUP_DOC   = NO
+SEPARATE_MEMBER_PAGES  = NO
+TAB_SIZE               = 8
+ALIASES                = 
+OPTIMIZE_OUTPUT_FOR_C  = YES
+OPTIMIZE_OUTPUT_JAVA   = NO
+SUBGROUPING            = YES
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+EXTRACT_ALL            = NO
+EXTRACT_PRIVATE        = NO
+EXTRACT_STATIC         = NO
+EXTRACT_LOCAL_CLASSES  = NO
+EXTRACT_LOCAL_METHODS  = NO
+HIDE_UNDOC_MEMBERS     = NO
+HIDE_UNDOC_CLASSES     = NO
+HIDE_FRIEND_COMPOUNDS  = NO
+HIDE_IN_BODY_DOCS      = NO
+INTERNAL_DOCS          = NO
+CASE_SENSE_NAMES       = YES
+HIDE_SCOPE_NAMES       = NO
+SHOW_INCLUDE_FILES     = YES
+INLINE_INFO            = YES
+SORT_MEMBER_DOCS       = NO
+SORT_BRIEF_DOCS        = NO
+SORT_BY_SCOPE_NAME     = NO
+GENERATE_TODOLIST      = YES
+GENERATE_TESTLIST      = YES
+GENERATE_BUGLIST       = YES
+GENERATE_DEPRECATEDLIST= YES
+ENABLED_SECTIONS       = 
+MAX_INITIALIZER_LINES  = 30
+SHOW_USED_FILES        = YES
+SHOW_DIRECTORIES       = YES
+FILE_VERSION_FILTER    = 
+#---------------------------------------------------------------------------
+# configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+QUIET                  = NO
+WARNINGS               = YES
+WARN_IF_UNDOCUMENTED   = YES
+WARN_IF_DOC_ERROR      = YES
+WARN_NO_PARAMDOC       = NO
+WARN_FORMAT            = "$file:$line: $text"
+WARN_LOGFILE           = 
+#---------------------------------------------------------------------------
+# configuration options related to the input files
+#---------------------------------------------------------------------------
+INPUT                  = $(top_srcdir)/include/
+FILE_PATTERNS          = *.h
+RECURSIVE              = YES
+EXCLUDE                = 
+EXCLUDE_SYMLINKS       = NO
+EXCLUDE_PATTERNS       = 
+EXAMPLE_PATH           = 
+EXAMPLE_PATTERNS       = 
+EXAMPLE_RECURSIVE      = NO
+IMAGE_PATH             = 
+INPUT_FILTER           = 
+FILTER_PATTERNS        = 
+FILTER_SOURCE_FILES    = NO
+#---------------------------------------------------------------------------
+# configuration options related to source browsing
+#---------------------------------------------------------------------------
+SOURCE_BROWSER         = NO
+INLINE_SOURCES         = NO
+STRIP_CODE_COMMENTS    = YES
+REFERENCED_BY_RELATION = NO
+REFERENCES_RELATION    = NO
+USE_HTAGS              = NO
+VERBATIM_HEADERS       = NO
+#---------------------------------------------------------------------------
+# configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+ALPHABETICAL_INDEX     = NO
+COLS_IN_ALPHA_INDEX    = 5
+IGNORE_PREFIX          = 
+#---------------------------------------------------------------------------
+# configuration options related to the HTML output
+#---------------------------------------------------------------------------
+GENERATE_HTML          = YES
+HTML_OUTPUT            = html
+HTML_FILE_EXTENSION    = .html
+HTML_HEADER            = 
+HTML_FOOTER            = 
+HTML_STYLESHEET        = 
+HTML_ALIGN_MEMBERS     = YES
+GENERATE_HTMLHELP      = NO
+CHM_FILE               = 
+HHC_LOCATION           = 
+GENERATE_CHI           = NO
+BINARY_TOC             = NO
+TOC_EXPAND             = NO
+DISABLE_INDEX          = NO
+ENUM_VALUES_PER_LINE   = 1
+GENERATE_TREEVIEW      = NO
+TREEVIEW_WIDTH         = 250
+#---------------------------------------------------------------------------
+# configuration options related to the LaTeX output
+#---------------------------------------------------------------------------
+GENERATE_LATEX         = NO
+LATEX_OUTPUT           = latex
+LATEX_CMD_NAME         = latex
+MAKEINDEX_CMD_NAME     = makeindex
+COMPACT_LATEX          = NO
+PAPER_TYPE             = a4wide
+EXTRA_PACKAGES         = 
+LATEX_HEADER           = 
+PDF_HYPERLINKS         = NO
+USE_PDFLATEX           = NO
+LATEX_BATCHMODE        = NO
+LATEX_HIDE_INDICES     = NO
+#---------------------------------------------------------------------------
+# configuration options related to the RTF output
+#---------------------------------------------------------------------------
+GENERATE_RTF           = NO
+RTF_OUTPUT             = rtf
+COMPACT_RTF            = NO
+RTF_HYPERLINKS         = NO
+RTF_STYLESHEET_FILE    = 
+RTF_EXTENSIONS_FILE    = 
+#---------------------------------------------------------------------------
+# configuration options related to the man page output
+#---------------------------------------------------------------------------
+GENERATE_MAN           = NO
+MAN_OUTPUT             = man
+MAN_EXTENSION          = .3
+MAN_LINKS              = NO
+#---------------------------------------------------------------------------
+# configuration options related to the XML output
+#---------------------------------------------------------------------------
+GENERATE_XML           = NO
+XML_OUTPUT             = xml
+XML_SCHEMA             = 
+XML_DTD                = 
+XML_PROGRAMLISTING     = YES
+#---------------------------------------------------------------------------
+# configuration options for the AutoGen Definitions output
+#---------------------------------------------------------------------------
+GENERATE_AUTOGEN_DEF   = NO
+#---------------------------------------------------------------------------
+# configuration options related to the Perl module output
+#---------------------------------------------------------------------------
+GENERATE_PERLMOD       = NO
+PERLMOD_LATEX          = NO
+PERLMOD_PRETTY         = YES
+PERLMOD_MAKEVAR_PREFIX = 
+#---------------------------------------------------------------------------
+# Configuration options related to the preprocessor   
+#---------------------------------------------------------------------------
+ENABLE_PREPROCESSING   = YES
+MACRO_EXPANSION        = YES
+EXPAND_ONLY_PREDEF     = YES
+SEARCH_INCLUDES        = YES
+INCLUDE_PATH           = 
+INCLUDE_FILE_PATTERNS  = 
+PREDEFINED             = "YAML_DECLARE(type)=type"
+EXPAND_AS_DEFINED      = 
+SKIP_FUNCTION_MACROS   = YES
+#---------------------------------------------------------------------------
+# Configuration::additions related to external references   
+#---------------------------------------------------------------------------
+TAGFILES               = 
+GENERATE_TAGFILE       = 
+ALLEXTERNALS           = NO
+EXTERNAL_GROUPS        = YES
+PERL_PATH              = /usr/bin/perl
+#---------------------------------------------------------------------------
+# Configuration options related to the dot tool   
+#---------------------------------------------------------------------------
+CLASS_DIAGRAMS         = NO
+HIDE_UNDOC_RELATIONS   = YES
+HAVE_DOT               = NO
+CLASS_GRAPH            = YES
+COLLABORATION_GRAPH    = YES
+GROUP_GRAPHS           = YES
+UML_LOOK               = NO
+TEMPLATE_RELATIONS     = NO
+INCLUDE_GRAPH          = YES
+INCLUDED_BY_GRAPH      = YES
+CALL_GRAPH             = NO
+GRAPHICAL_HIERARCHY    = YES
+DIRECTORY_GRAPH        = YES
+DOT_IMAGE_FORMAT       = png
+DOT_PATH               = 
+DOTFILE_DIRS           = 
+MAX_DOT_GRAPH_WIDTH    = 1024
+MAX_DOT_GRAPH_HEIGHT   = 1024
+MAX_DOT_GRAPH_DEPTH    = 0
+DOT_TRANSPARENT        = NO
+DOT_MULTI_TARGETS      = NO
+GENERATE_LEGEND        = YES
+DOT_CLEANUP            = YES
+#---------------------------------------------------------------------------
+# Configuration::additions related to the search engine   
+#---------------------------------------------------------------------------
+SEARCHENGINE           = NO
diff --git a/libyaml/docker/README.mkd b/libyaml/docker/README.mkd
new file mode 100644
index 0000000000000000000000000000000000000000..71c13e17cb12c6b2b83efe52bad404c9fcb0b33e
--- /dev/null
+++ b/libyaml/docker/README.mkd
@@ -0,0 +1,17 @@
+# LibYAML Dockerfiles
+
+This directory is a collection of dockerfiles that can be used when developing 
+and testing LibYAML.
+
+The current list is supports:
+
+- Ubuntu 16.04
+- Ubuntu 14.04
+
+## Example Usage
+
+```bash
+$ docker pull ubuntu
+$ docker build -t libyaml-ubuntu:16.04 -f dockerfiles/ubuntu-16.04 .
+$ docker run -it libyaml-ubuntu:16.04 make test
+```
diff --git a/libyaml/docker/alpine-3.7 b/libyaml/docker/alpine-3.7
new file mode 100644
index 0000000000000000000000000000000000000000..ac2d625beda91dbd693ab9f555028e7164d52a29
--- /dev/null
+++ b/libyaml/docker/alpine-3.7
@@ -0,0 +1,26 @@
+# vim: ft=dockerfile
+FROM alpine:3.7
+MAINTAINER Ingy döt Net <ingy@ingy.net>
+
+RUN apk update && \
+    apk add --no-cache \
+        autoconf \
+        automake \
+        build-base \
+	cmake \
+        git \
+        libtool \
+	perl-dev && \
+    mkdir /libyaml
+
+COPY . /libyaml/
+WORKDIR /libyaml
+
+ENV LD_LIBRARY_PATH=/libyaml/src/.libs
+
+RUN ./bootstrap && \
+    ./configure && \
+    make && \
+    make install
+
+CMD ["bash"]
diff --git a/libyaml/docker/fedora-25 b/libyaml/docker/fedora-25
new file mode 100644
index 0000000000000000000000000000000000000000..36e58ab0186d11f4b94656e7cb253d2a52b613c1
--- /dev/null
+++ b/libyaml/docker/fedora-25
@@ -0,0 +1,26 @@
+# vim: ft=dockerfile
+FROM fedora:25
+MAINTAINER Ian Cordasco <graffatcolmingov@gmail.com>
+
+# NOTE(sigmavirus24): We need "perl-core" here for the "prove" binary
+# required by the test-all Makefile target
+RUN dnf install -y \
+        automake \
+        gcc \
+        git \
+        make \
+        libtool \
+        perl-core && \
+    mkdir /libyaml
+
+COPY . /libyaml/
+WORKDIR /libyaml
+
+ENV LD_LIBRARY_PATH=/libyaml/src/.libs
+
+RUN ./bootstrap && \
+    ./configure && \
+    make && \
+    make install
+
+CMD ["bash"]
diff --git a/libyaml/docker/ubuntu-14.04 b/libyaml/docker/ubuntu-14.04
new file mode 100644
index 0000000000000000000000000000000000000000..6a2b1346fca10667d42687a98386a5dfaf1052a5
--- /dev/null
+++ b/libyaml/docker/ubuntu-14.04
@@ -0,0 +1,29 @@
+# vim: ft=dockerfile
+FROM ubuntu:14.04
+MAINTAINER Ian Cordasco <graffatcolmingov@gmail.com>
+
+RUN apt-get update && \
+    apt-get install -y \
+        software-properties-common \
+        python-software-properties && \
+    add-apt-repository ppa:git-core/ppa && \
+    apt-get update && \
+    apt-get install -y \
+        autoconf \
+        build-essential \
+        git \
+        libtool && \
+    rm -rf /var/lib/apt/lists/* && \
+    mkdir /libyaml
+
+COPY . /libyaml/
+WORKDIR /libyaml
+
+ENV LD_LIBRARY_PATH=/libyaml/src/.libs
+
+RUN ./bootstrap && \
+    ./configure && \
+    make && \
+    make install
+
+CMD ["bash"]
diff --git a/libyaml/docker/ubuntu-16.04 b/libyaml/docker/ubuntu-16.04
new file mode 100644
index 0000000000000000000000000000000000000000..87b7afdfc20ebdcc2dd894fb622bf66082d71093
--- /dev/null
+++ b/libyaml/docker/ubuntu-16.04
@@ -0,0 +1,24 @@
+# vim: ft=dockerfile
+FROM ubuntu:16.04
+MAINTAINER Ian Cordasco <graffatcolmingov@gmail.com>
+
+RUN apt-get update && \
+    apt-get install -y \
+        autoconf \
+        build-essential \
+        git \
+        libtool && \
+    rm -rf /var/lib/apt/lists/* && \
+    mkdir /libyaml
+
+COPY . /libyaml/
+WORKDIR /libyaml
+
+ENV LD_LIBRARY_PATH=/libyaml/src/.libs
+
+RUN ./bootstrap && \
+    ./configure && \
+    make && \
+    make install
+
+CMD ["bash"]
diff --git a/libyaml/examples/anchors.yaml b/libyaml/examples/anchors.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..875585317000faac1a979034a703710379cfb64e
--- /dev/null
+++ b/libyaml/examples/anchors.yaml
@@ -0,0 +1,10 @@
+base: &base
+    name: Everyone has same name
+
+foo: &foo
+    <<: *base
+    age: 10
+
+bar: &bar
+    <<: *base
+    age: 20
diff --git a/libyaml/examples/array.yaml b/libyaml/examples/array.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..18efd12efbde50523034b6ae6c079c6a236152a3
--- /dev/null
+++ b/libyaml/examples/array.yaml
@@ -0,0 +1,2 @@
+- member
+- member2
diff --git a/libyaml/examples/global-tag.yaml b/libyaml/examples/global-tag.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..1180757d81cb6c1149dc3ac2838518d0ca86b39f
--- /dev/null
+++ b/libyaml/examples/global-tag.yaml
@@ -0,0 +1,14 @@
+%TAG ! tag:clarkevans.com,2002:
+--- !shape
+  # Use the ! handle for presenting
+  # tag:clarkevans.com,2002:circle
+- !circle
+  center: &ORIGIN {x: 73, y: 129}
+  radius: 7
+- !line
+  start: *ORIGIN
+  finish: { x: 89, y: 102 }
+- !label
+  start: *ORIGIN
+  color: 0xFFEEBB
+  text: Pretty vector drawing.
diff --git a/libyaml/examples/json.yaml b/libyaml/examples/json.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..7822ddc8342fa6259d666dead563c54fa3f6b9b7
--- /dev/null
+++ b/libyaml/examples/json.yaml
@@ -0,0 +1 @@
+{"key": ["value", 3]}
diff --git a/libyaml/examples/mapping.yaml b/libyaml/examples/mapping.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..53d256787c9f82e9bb1203d659d98eafd6890ae0
--- /dev/null
+++ b/libyaml/examples/mapping.yaml
@@ -0,0 +1,2 @@
+key: value
+other-key: other-value
diff --git a/libyaml/examples/numbers.yaml b/libyaml/examples/numbers.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..45d2bf01b2ff863130b7453cb0c443584dbd8e2c
--- /dev/null
+++ b/libyaml/examples/numbers.yaml
@@ -0,0 +1 @@
+[100, 12.5, -130, 1.3e+9]
diff --git a/libyaml/examples/strings.yaml b/libyaml/examples/strings.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..31b641f4f3cdc211808500329ab370d02152d788
--- /dev/null
+++ b/libyaml/examples/strings.yaml
@@ -0,0 +1,7 @@
+unqouted: string
+literal-block: |
+    This entire block of text will be the value of the 'literal-block' key,
+    with line breaks being preserved.
+folded: >
+    This entire block of text will be the value of 'folded', but this
+    time, all newlines will be replaced with a single space.
diff --git a/libyaml/examples/tags.yaml b/libyaml/examples/tags.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..3d5a010ac0a6e8154c7cc500a61f707cb1dd788e
--- /dev/null
+++ b/libyaml/examples/tags.yaml
@@ -0,0 +1,7 @@
+gif_file: !!binary |
+    R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5
+    OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+
+    +f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC
+    AgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs=
+explicit_string: !!str 0.5
+python_tag: !!python/complex '1.0+2.0j'
diff --git a/libyaml/examples/yaml-version.yaml b/libyaml/examples/yaml-version.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..122b5082b6a7203d91be14176094316571beb7a2
--- /dev/null
+++ b/libyaml/examples/yaml-version.yaml
@@ -0,0 +1,3 @@
+%YAML 1.1
+---
+[1, 2, 3]
diff --git a/libyaml/include/Makefile.am b/libyaml/include/Makefile.am
new file mode 100644
index 0000000000000000000000000000000000000000..3882a2f63dd525e3cd5eff64f6ecbe21bb320b2b
--- /dev/null
+++ b/libyaml/include/Makefile.am
@@ -0,0 +1,17 @@
+AM_CPPFLAGS = yaml.h
+DOXYGEN_CFG = $(top_srcdir)/doc/doxygen.cfg
+
+nobase_include_HEADERS = $(AM_CPPFLAGS)
+
+if DOXYGEN
+
+html: $(AM_CPPFLAGS) $(DOXYGEN_CFG)
+	PACKAGE=$(PACKAGE) VERSION=$(VERSION) top_srcdir=$(top_srcdir) top_builddir=$(top_builddir) doxygen $(DOXYGEN_CFG)
+
+endif
+
+maintainer-clean-local:
+	-rm -rf $(top_builddir)/doc/html
+
+dist-hook: html
+	cp -a $(top_builddir)/doc/html $(top_distdir)/doc
diff --git a/libyaml/include/config.h b/libyaml/include/config.h
new file mode 100644
index 0000000000000000000000000000000000000000..3cdb04fafc90f6b5a14b52a1c96654fd84aeed5c
--- /dev/null
+++ b/libyaml/include/config.h
@@ -0,0 +1,4 @@
+#define YAML_VERSION_MAJOR 0
+#define YAML_VERSION_MINOR 2
+#define YAML_VERSION_PATCH 5
+#define YAML_VERSION_STRING "0.2.5"
diff --git a/libyaml/include/yaml.h b/libyaml/include/yaml.h
new file mode 100644
index 0000000000000000000000000000000000000000..89050e4f7dc60c6f9fd606b849d1096d503d4991
--- /dev/null
+++ b/libyaml/include/yaml.h
@@ -0,0 +1,1985 @@
+/**
+ * @file yaml.h
+ * @brief Public interface for libyaml.
+ * 
+ * Include the header file with the code:
+ * @code
+ * #include <yaml.h>
+ * @endcode
+ */
+
+#ifndef YAML_H
+#define YAML_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+/**
+ * @defgroup export Export Definitions
+ * @{
+ */
+
+/** The public API declaration. */
+
+#if defined(__MINGW32__)
+#   define  YAML_DECLARE(type)  type
+#elif defined(_WIN32)
+#   if defined(YAML_DECLARE_STATIC)
+#       define  YAML_DECLARE(type)  type
+#   elif defined(YAML_DECLARE_EXPORT)
+#       define  YAML_DECLARE(type)  __declspec(dllexport) type
+#   else
+#       define  YAML_DECLARE(type)  __declspec(dllimport) type
+#   endif
+#else
+#   define  YAML_DECLARE(type)  type
+#endif
+
+/** @} */
+
+/**
+ * @defgroup version Version Information
+ * @{
+ */
+
+/**
+ * Get the library version as a string.
+ *
+ * @returns The function returns the pointer to a static string of the form
+ * @c "X.Y.Z", where @c X is the major version number, @c Y is a minor version
+ * number, and @c Z is the patch version number.
+ */
+
+YAML_DECLARE(const char *)
+yaml_get_version_string(void);
+
+/**
+ * Get the library version numbers.
+ *
+ * @param[out]      major   Major version number.
+ * @param[out]      minor   Minor version number.
+ * @param[out]      patch   Patch version number.
+ */
+
+YAML_DECLARE(void)
+yaml_get_version(int *major, int *minor, int *patch);
+
+/** @} */
+
+/**
+ * @defgroup basic Basic Types
+ * @{
+ */
+
+/** The character type (UTF-8 octet). */
+typedef unsigned char yaml_char_t;
+
+/** The version directive data. */
+typedef struct yaml_version_directive_s {
+    /** The major version number. */
+    int major;
+    /** The minor version number. */
+    int minor;
+} yaml_version_directive_t;
+
+/** The tag directive data. */
+typedef struct yaml_tag_directive_s {
+    /** The tag handle. */
+    yaml_char_t *handle;
+    /** The tag prefix. */
+    yaml_char_t *prefix;
+} yaml_tag_directive_t;
+
+/** The stream encoding. */
+typedef enum yaml_encoding_e {
+    /** Let the parser choose the encoding. */
+    YAML_ANY_ENCODING,
+    /** The default UTF-8 encoding. */
+    YAML_UTF8_ENCODING,
+    /** The UTF-16-LE encoding with BOM. */
+    YAML_UTF16LE_ENCODING,
+    /** The UTF-16-BE encoding with BOM. */
+    YAML_UTF16BE_ENCODING
+} yaml_encoding_t;
+
+/** Line break types. */
+
+typedef enum yaml_break_e {
+    /** Let the parser choose the break type. */
+    YAML_ANY_BREAK,
+    /** Use CR for line breaks (Mac style). */
+    YAML_CR_BREAK,
+    /** Use LN for line breaks (Unix style). */
+    YAML_LN_BREAK,
+    /** Use CR LN for line breaks (DOS style). */
+    YAML_CRLN_BREAK
+} yaml_break_t;
+
+/** Many bad things could happen with the parser and emitter. */
+typedef enum yaml_error_type_e {
+    /** No error is produced. */
+    YAML_NO_ERROR,
+
+    /** Cannot allocate or reallocate a block of memory. */
+    YAML_MEMORY_ERROR,
+
+    /** Cannot read or decode the input stream. */
+    YAML_READER_ERROR,
+    /** Cannot scan the input stream. */
+    YAML_SCANNER_ERROR,
+    /** Cannot parse the input stream. */
+    YAML_PARSER_ERROR,
+    /** Cannot compose a YAML document. */
+    YAML_COMPOSER_ERROR,
+
+    /** Cannot write to the output stream. */
+    YAML_WRITER_ERROR,
+    /** Cannot emit a YAML stream. */
+    YAML_EMITTER_ERROR
+} yaml_error_type_t;
+
+/** The pointer position. */
+typedef struct yaml_mark_s {
+    /** The position index. */
+    size_t index;
+
+    /** The position line. */
+    size_t line;
+
+    /** The position column. */
+    size_t column;
+} yaml_mark_t;
+
+/** @} */
+
+/**
+ * @defgroup styles Node Styles
+ * @{
+ */
+
+/** Scalar styles. */
+typedef enum yaml_scalar_style_e {
+    /** Let the emitter choose the style. */
+    YAML_ANY_SCALAR_STYLE,
+
+    /** The plain scalar style. */
+    YAML_PLAIN_SCALAR_STYLE,
+
+    /** The single-quoted scalar style. */
+    YAML_SINGLE_QUOTED_SCALAR_STYLE,
+    /** The double-quoted scalar style. */
+    YAML_DOUBLE_QUOTED_SCALAR_STYLE,
+
+    /** The literal scalar style. */
+    YAML_LITERAL_SCALAR_STYLE,
+    /** The folded scalar style. */
+    YAML_FOLDED_SCALAR_STYLE
+} yaml_scalar_style_t;
+
+/** Sequence styles. */
+typedef enum yaml_sequence_style_e {
+    /** Let the emitter choose the style. */
+    YAML_ANY_SEQUENCE_STYLE,
+
+    /** The block sequence style. */
+    YAML_BLOCK_SEQUENCE_STYLE,
+    /** The flow sequence style. */
+    YAML_FLOW_SEQUENCE_STYLE
+} yaml_sequence_style_t;
+
+/** Mapping styles. */
+typedef enum yaml_mapping_style_e {
+    /** Let the emitter choose the style. */
+    YAML_ANY_MAPPING_STYLE,
+
+    /** The block mapping style. */
+    YAML_BLOCK_MAPPING_STYLE,
+    /** The flow mapping style. */
+    YAML_FLOW_MAPPING_STYLE
+/*    YAML_FLOW_SET_MAPPING_STYLE   */
+} yaml_mapping_style_t;
+
+/** @} */
+
+/**
+ * @defgroup tokens Tokens
+ * @{
+ */
+
+/** Token types. */
+typedef enum yaml_token_type_e {
+    /** An empty token. */
+    YAML_NO_TOKEN,
+
+    /** A STREAM-START token. */
+    YAML_STREAM_START_TOKEN,
+    /** A STREAM-END token. */
+    YAML_STREAM_END_TOKEN,
+
+    /** A VERSION-DIRECTIVE token. */
+    YAML_VERSION_DIRECTIVE_TOKEN,
+    /** A TAG-DIRECTIVE token. */
+    YAML_TAG_DIRECTIVE_TOKEN,
+    /** A DOCUMENT-START token. */
+    YAML_DOCUMENT_START_TOKEN,
+    /** A DOCUMENT-END token. */
+    YAML_DOCUMENT_END_TOKEN,
+
+    /** A BLOCK-SEQUENCE-START token. */
+    YAML_BLOCK_SEQUENCE_START_TOKEN,
+    /** A BLOCK-MAPPING-START token. */
+    YAML_BLOCK_MAPPING_START_TOKEN,
+    /** A BLOCK-END token. */
+    YAML_BLOCK_END_TOKEN,
+
+    /** A FLOW-SEQUENCE-START token. */
+    YAML_FLOW_SEQUENCE_START_TOKEN,
+    /** A FLOW-SEQUENCE-END token. */
+    YAML_FLOW_SEQUENCE_END_TOKEN,
+    /** A FLOW-MAPPING-START token. */
+    YAML_FLOW_MAPPING_START_TOKEN,
+    /** A FLOW-MAPPING-END token. */
+    YAML_FLOW_MAPPING_END_TOKEN,
+
+    /** A BLOCK-ENTRY token. */
+    YAML_BLOCK_ENTRY_TOKEN,
+    /** A FLOW-ENTRY token. */
+    YAML_FLOW_ENTRY_TOKEN,
+    /** A KEY token. */
+    YAML_KEY_TOKEN,
+    /** A VALUE token. */
+    YAML_VALUE_TOKEN,
+
+    /** An ALIAS token. */
+    YAML_ALIAS_TOKEN,
+    /** An ANCHOR token. */
+    YAML_ANCHOR_TOKEN,
+    /** A TAG token. */
+    YAML_TAG_TOKEN,
+    /** A SCALAR token. */
+    YAML_SCALAR_TOKEN
+} yaml_token_type_t;
+
+/** The token structure. */
+typedef struct yaml_token_s {
+
+    /** The token type. */
+    yaml_token_type_t type;
+
+    /** The token data. */
+    union {
+
+        /** The stream start (for @c YAML_STREAM_START_TOKEN). */
+        struct {
+            /** The stream encoding. */
+            yaml_encoding_t encoding;
+        } stream_start;
+
+        /** The alias (for @c YAML_ALIAS_TOKEN). */
+        struct {
+            /** The alias value. */
+            yaml_char_t *value;
+        } alias;
+
+        /** The anchor (for @c YAML_ANCHOR_TOKEN). */
+        struct {
+            /** The anchor value. */
+            yaml_char_t *value;
+        } anchor;
+
+        /** The tag (for @c YAML_TAG_TOKEN). */
+        struct {
+            /** The tag handle. */
+            yaml_char_t *handle;
+            /** The tag suffix. */
+            yaml_char_t *suffix;
+        } tag;
+
+        /** The scalar value (for @c YAML_SCALAR_TOKEN). */
+        struct {
+            /** The scalar value. */
+            yaml_char_t *value;
+            /** The length of the scalar value. */
+            size_t length;
+            /** The scalar style. */
+            yaml_scalar_style_t style;
+        } scalar;
+
+        /** The version directive (for @c YAML_VERSION_DIRECTIVE_TOKEN). */
+        struct {
+            /** The major version number. */
+            int major;
+            /** The minor version number. */
+            int minor;
+        } version_directive;
+
+        /** The tag directive (for @c YAML_TAG_DIRECTIVE_TOKEN). */
+        struct {
+            /** The tag handle. */
+            yaml_char_t *handle;
+            /** The tag prefix. */
+            yaml_char_t *prefix;
+        } tag_directive;
+
+    } data;
+
+    /** The beginning of the token. */
+    yaml_mark_t start_mark;
+    /** The end of the token. */
+    yaml_mark_t end_mark;
+
+} yaml_token_t;
+
+/**
+ * Free any memory allocated for a token object.
+ *
+ * @param[in,out]   token   A token object.
+ */
+
+YAML_DECLARE(void)
+yaml_token_delete(yaml_token_t *token);
+
+/** @} */
+
+/**
+ * @defgroup events Events
+ * @{
+ */
+
+/** Event types. */
+typedef enum yaml_event_type_e {
+    /** An empty event. */
+    YAML_NO_EVENT,
+
+    /** A STREAM-START event. */
+    YAML_STREAM_START_EVENT,
+    /** A STREAM-END event. */
+    YAML_STREAM_END_EVENT,
+
+    /** A DOCUMENT-START event. */
+    YAML_DOCUMENT_START_EVENT,
+    /** A DOCUMENT-END event. */
+    YAML_DOCUMENT_END_EVENT,
+
+    /** An ALIAS event. */
+    YAML_ALIAS_EVENT,
+    /** A SCALAR event. */
+    YAML_SCALAR_EVENT,
+
+    /** A SEQUENCE-START event. */
+    YAML_SEQUENCE_START_EVENT,
+    /** A SEQUENCE-END event. */
+    YAML_SEQUENCE_END_EVENT,
+
+    /** A MAPPING-START event. */
+    YAML_MAPPING_START_EVENT,
+    /** A MAPPING-END event. */
+    YAML_MAPPING_END_EVENT
+} yaml_event_type_t;
+
+/** The event structure. */
+typedef struct yaml_event_s {
+
+    /** The event type. */
+    yaml_event_type_t type;
+
+    /** The event data. */
+    union {
+        
+        /** The stream parameters (for @c YAML_STREAM_START_EVENT). */
+        struct {
+            /** The document encoding. */
+            yaml_encoding_t encoding;
+        } stream_start;
+
+        /** The document parameters (for @c YAML_DOCUMENT_START_EVENT). */
+        struct {
+            /** The version directive. */
+            yaml_version_directive_t *version_directive;
+
+            /** The list of tag directives. */
+            struct {
+                /** The beginning of the tag directives list. */
+                yaml_tag_directive_t *start;
+                /** The end of the tag directives list. */
+                yaml_tag_directive_t *end;
+            } tag_directives;
+
+            /** Is the document indicator implicit? */
+            int implicit;
+        } document_start;
+
+        /** The document end parameters (for @c YAML_DOCUMENT_END_EVENT). */
+        struct {
+            /** Is the document end indicator implicit? */
+            int implicit;
+        } document_end;
+
+        /** The alias parameters (for @c YAML_ALIAS_EVENT). */
+        struct {
+            /** The anchor. */
+            yaml_char_t *anchor;
+        } alias;
+
+        /** The scalar parameters (for @c YAML_SCALAR_EVENT). */
+        struct {
+            /** The anchor. */
+            yaml_char_t *anchor;
+            /** The tag. */
+            yaml_char_t *tag;
+            /** The scalar value. */
+            yaml_char_t *value;
+            /** The length of the scalar value. */
+            size_t length;
+            /** Is the tag optional for the plain style? */
+            int plain_implicit;
+            /** Is the tag optional for any non-plain style? */
+            int quoted_implicit;
+            /** The scalar style. */
+            yaml_scalar_style_t style;
+        } scalar;
+
+        /** The sequence parameters (for @c YAML_SEQUENCE_START_EVENT). */
+        struct {
+            /** The anchor. */
+            yaml_char_t *anchor;
+            /** The tag. */
+            yaml_char_t *tag;
+            /** Is the tag optional? */
+            int implicit;
+            /** The sequence style. */
+            yaml_sequence_style_t style;
+        } sequence_start;
+
+        /** The mapping parameters (for @c YAML_MAPPING_START_EVENT). */
+        struct {
+            /** The anchor. */
+            yaml_char_t *anchor;
+            /** The tag. */
+            yaml_char_t *tag;
+            /** Is the tag optional? */
+            int implicit;
+            /** The mapping style. */
+            yaml_mapping_style_t style;
+        } mapping_start;
+
+    } data;
+
+    /** The beginning of the event. */
+    yaml_mark_t start_mark;
+    /** The end of the event. */
+    yaml_mark_t end_mark;
+
+} yaml_event_t;
+
+/**
+ * Create the STREAM-START event.
+ *
+ * @param[out]      event       An empty event object.
+ * @param[in]       encoding    The stream encoding.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_stream_start_event_initialize(yaml_event_t *event,
+        yaml_encoding_t encoding);
+
+/**
+ * Create the STREAM-END event.
+ *
+ * @param[out]      event       An empty event object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_stream_end_event_initialize(yaml_event_t *event);
+
+/**
+ * Create the DOCUMENT-START event.
+ *
+ * The @a implicit argument is considered as a stylistic parameter and may be
+ * ignored by the emitter.
+ *
+ * @param[out]      event                   An empty event object.
+ * @param[in]       version_directive       The %YAML directive value or
+ *                                          @c NULL.
+ * @param[in]       tag_directives_start    The beginning of the %TAG
+ *                                          directives list.
+ * @param[in]       tag_directives_end      The end of the %TAG directives
+ *                                          list.
+ * @param[in]       implicit                If the document start indicator is
+ *                                          implicit.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_document_start_event_initialize(yaml_event_t *event,
+        yaml_version_directive_t *version_directive,
+        yaml_tag_directive_t *tag_directives_start,
+        yaml_tag_directive_t *tag_directives_end,
+        int implicit);
+
+/**
+ * Create the DOCUMENT-END event.
+ *
+ * The @a implicit argument is considered as a stylistic parameter and may be
+ * ignored by the emitter.
+ *
+ * @param[out]      event       An empty event object.
+ * @param[in]       implicit    If the document end indicator is implicit.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_document_end_event_initialize(yaml_event_t *event, int implicit);
+
+/**
+ * Create an ALIAS event.
+ *
+ * @param[out]      event       An empty event object.
+ * @param[in]       anchor      The anchor value.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_alias_event_initialize(yaml_event_t *event, const yaml_char_t *anchor);
+
+/**
+ * Create a SCALAR event.
+ *
+ * The @a style argument may be ignored by the emitter.
+ *
+ * Either the @a tag attribute or one of the @a plain_implicit and
+ * @a quoted_implicit flags must be set.
+ *
+ * @param[out]      event           An empty event object.
+ * @param[in]       anchor          The scalar anchor or @c NULL.
+ * @param[in]       tag             The scalar tag or @c NULL.
+ * @param[in]       value           The scalar value.
+ * @param[in]       length          The length of the scalar value.
+ * @param[in]       plain_implicit  If the tag may be omitted for the plain
+ *                                  style.
+ * @param[in]       quoted_implicit If the tag may be omitted for any
+ *                                  non-plain style.
+ * @param[in]       style           The scalar style.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_scalar_event_initialize(yaml_event_t *event,
+        const yaml_char_t *anchor, const yaml_char_t *tag,
+        const yaml_char_t *value, int length,
+        int plain_implicit, int quoted_implicit,
+        yaml_scalar_style_t style);
+
+/**
+ * Create a SEQUENCE-START event.
+ *
+ * The @a style argument may be ignored by the emitter.
+ *
+ * Either the @a tag attribute or the @a implicit flag must be set.
+ *
+ * @param[out]      event       An empty event object.
+ * @param[in]       anchor      The sequence anchor or @c NULL.
+ * @param[in]       tag         The sequence tag or @c NULL.
+ * @param[in]       implicit    If the tag may be omitted.
+ * @param[in]       style       The sequence style.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_sequence_start_event_initialize(yaml_event_t *event,
+        const yaml_char_t *anchor, const yaml_char_t *tag, int implicit,
+        yaml_sequence_style_t style);
+
+/**
+ * Create a SEQUENCE-END event.
+ *
+ * @param[out]      event       An empty event object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_sequence_end_event_initialize(yaml_event_t *event);
+
+/**
+ * Create a MAPPING-START event.
+ *
+ * The @a style argument may be ignored by the emitter.
+ *
+ * Either the @a tag attribute or the @a implicit flag must be set.
+ *
+ * @param[out]      event       An empty event object.
+ * @param[in]       anchor      The mapping anchor or @c NULL.
+ * @param[in]       tag         The mapping tag or @c NULL.
+ * @param[in]       implicit    If the tag may be omitted.
+ * @param[in]       style       The mapping style.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_mapping_start_event_initialize(yaml_event_t *event,
+        const yaml_char_t *anchor, const yaml_char_t *tag, int implicit,
+        yaml_mapping_style_t style);
+
+/**
+ * Create a MAPPING-END event.
+ *
+ * @param[out]      event       An empty event object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_mapping_end_event_initialize(yaml_event_t *event);
+
+/**
+ * Free any memory allocated for an event object.
+ *
+ * @param[in,out]   event   An event object.
+ */
+
+YAML_DECLARE(void)
+yaml_event_delete(yaml_event_t *event);
+
+/** @} */
+
+/**
+ * @defgroup nodes Nodes
+ * @{
+ */
+
+/** The tag @c !!null with the only possible value: @c null. */
+#define YAML_NULL_TAG       "tag:yaml.org,2002:null"
+/** The tag @c !!bool with the values: @c true and @c false. */
+#define YAML_BOOL_TAG       "tag:yaml.org,2002:bool"
+/** The tag @c !!str for string values. */
+#define YAML_STR_TAG        "tag:yaml.org,2002:str"
+/** The tag @c !!int for integer values. */
+#define YAML_INT_TAG        "tag:yaml.org,2002:int"
+/** The tag @c !!float for float values. */
+#define YAML_FLOAT_TAG      "tag:yaml.org,2002:float"
+/** The tag @c !!timestamp for date and time values. */
+#define YAML_TIMESTAMP_TAG  "tag:yaml.org,2002:timestamp"
+
+/** The tag @c !!seq is used to denote sequences. */
+#define YAML_SEQ_TAG        "tag:yaml.org,2002:seq"
+/** The tag @c !!map is used to denote mapping. */
+#define YAML_MAP_TAG        "tag:yaml.org,2002:map"
+
+/** The default scalar tag is @c !!str. */
+#define YAML_DEFAULT_SCALAR_TAG     YAML_STR_TAG
+/** The default sequence tag is @c !!seq. */
+#define YAML_DEFAULT_SEQUENCE_TAG   YAML_SEQ_TAG
+/** The default mapping tag is @c !!map. */
+#define YAML_DEFAULT_MAPPING_TAG    YAML_MAP_TAG
+
+/** Node types. */
+typedef enum yaml_node_type_e {
+    /** An empty node. */
+    YAML_NO_NODE,
+
+    /** A scalar node. */
+    YAML_SCALAR_NODE,
+    /** A sequence node. */
+    YAML_SEQUENCE_NODE,
+    /** A mapping node. */
+    YAML_MAPPING_NODE
+} yaml_node_type_t;
+
+/** The forward definition of a document node structure. */
+typedef struct yaml_node_s yaml_node_t;
+
+/** An element of a sequence node. */
+typedef int yaml_node_item_t;
+
+/** An element of a mapping node. */
+typedef struct yaml_node_pair_s {
+    /** The key of the element. */
+    int key;
+    /** The value of the element. */
+    int value;
+} yaml_node_pair_t;
+
+/** The node structure. */
+struct yaml_node_s {
+
+    /** The node type. */
+    yaml_node_type_t type;
+
+    /** The node tag. */
+    yaml_char_t *tag;
+
+    /** The node data. */
+    union {
+        
+        /** The scalar parameters (for @c YAML_SCALAR_NODE). */
+        struct {
+            /** The scalar value. */
+            yaml_char_t *value;
+            /** The length of the scalar value. */
+            size_t length;
+            /** The scalar style. */
+            yaml_scalar_style_t style;
+        } scalar;
+
+        /** The sequence parameters (for @c YAML_SEQUENCE_NODE). */
+        struct {
+            /** The stack of sequence items. */
+            struct {
+                /** The beginning of the stack. */
+                yaml_node_item_t *start;
+                /** The end of the stack. */
+                yaml_node_item_t *end;
+                /** The top of the stack. */
+                yaml_node_item_t *top;
+            } items;
+            /** The sequence style. */
+            yaml_sequence_style_t style;
+        } sequence;
+
+        /** The mapping parameters (for @c YAML_MAPPING_NODE). */
+        struct {
+            /** The stack of mapping pairs (key, value). */
+            struct {
+                /** The beginning of the stack. */
+                yaml_node_pair_t *start;
+                /** The end of the stack. */
+                yaml_node_pair_t *end;
+                /** The top of the stack. */
+                yaml_node_pair_t *top;
+            } pairs;
+            /** The mapping style. */
+            yaml_mapping_style_t style;
+        } mapping;
+
+    } data;
+
+    /** The beginning of the node. */
+    yaml_mark_t start_mark;
+    /** The end of the node. */
+    yaml_mark_t end_mark;
+
+};
+
+/** The document structure. */
+typedef struct yaml_document_s {
+
+    /** The document nodes. */
+    struct {
+        /** The beginning of the stack. */
+        yaml_node_t *start;
+        /** The end of the stack. */
+        yaml_node_t *end;
+        /** The top of the stack. */
+        yaml_node_t *top;
+    } nodes;
+
+    /** The version directive. */
+    yaml_version_directive_t *version_directive;
+
+    /** The list of tag directives. */
+    struct {
+        /** The beginning of the tag directives list. */
+        yaml_tag_directive_t *start;
+        /** The end of the tag directives list. */
+        yaml_tag_directive_t *end;
+    } tag_directives;
+
+    /** Is the document start indicator implicit? */
+    int start_implicit;
+    /** Is the document end indicator implicit? */
+    int end_implicit;
+
+    /** The beginning of the document. */
+    yaml_mark_t start_mark;
+    /** The end of the document. */
+    yaml_mark_t end_mark;
+
+} yaml_document_t;
+
+/**
+ * Create a YAML document.
+ *
+ * @param[out]      document                An empty document object.
+ * @param[in]       version_directive       The %YAML directive value or
+ *                                          @c NULL.
+ * @param[in]       tag_directives_start    The beginning of the %TAG
+ *                                          directives list.
+ * @param[in]       tag_directives_end      The end of the %TAG directives
+ *                                          list.
+ * @param[in]       start_implicit          If the document start indicator is
+ *                                          implicit.
+ * @param[in]       end_implicit            If the document end indicator is
+ *                                          implicit.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_document_initialize(yaml_document_t *document,
+        yaml_version_directive_t *version_directive,
+        yaml_tag_directive_t *tag_directives_start,
+        yaml_tag_directive_t *tag_directives_end,
+        int start_implicit, int end_implicit);
+
+/**
+ * Delete a YAML document and all its nodes.
+ *
+ * @param[in,out]   document        A document object.
+ */
+
+YAML_DECLARE(void)
+yaml_document_delete(yaml_document_t *document);
+
+/**
+ * Get a node of a YAML document.
+ *
+ * The pointer returned by this function is valid until any of the functions
+ * modifying the documents are called.
+ *
+ * @param[in]       document        A document object.
+ * @param[in]       index           The node id.
+ *
+ * @returns the node objct or @c NULL if @c node_id is out of range.
+ */
+
+YAML_DECLARE(yaml_node_t *)
+yaml_document_get_node(yaml_document_t *document, int index);
+
+/**
+ * Get the root of a YAML document node.
+ *
+ * The root object is the first object added to the document.
+ *
+ * The pointer returned by this function is valid until any of the functions
+ * modifying the documents are called.
+ *
+ * An empty document produced by the parser signifies the end of a YAML
+ * stream.
+ *
+ * @param[in]       document        A document object.
+ *
+ * @returns the node object or @c NULL if the document is empty.
+ */
+
+YAML_DECLARE(yaml_node_t *)
+yaml_document_get_root_node(yaml_document_t *document);
+
+/**
+ * Create a SCALAR node and attach it to the document.
+ *
+ * The @a style argument may be ignored by the emitter.
+ *
+ * @param[in,out]   document        A document object.
+ * @param[in]       tag             The scalar tag.
+ * @param[in]       value           The scalar value.
+ * @param[in]       length          The length of the scalar value.
+ * @param[in]       style           The scalar style.
+ *
+ * @returns the node id or @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_document_add_scalar(yaml_document_t *document,
+        const yaml_char_t *tag, const yaml_char_t *value, int length,
+        yaml_scalar_style_t style);
+
+/**
+ * Create a SEQUENCE node and attach it to the document.
+ *
+ * The @a style argument may be ignored by the emitter.
+ *
+ * @param[in,out]   document    A document object.
+ * @param[in]       tag         The sequence tag.
+ * @param[in]       style       The sequence style.
+ *
+ * @returns the node id or @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_document_add_sequence(yaml_document_t *document,
+        const yaml_char_t *tag, yaml_sequence_style_t style);
+
+/**
+ * Create a MAPPING node and attach it to the document.
+ *
+ * The @a style argument may be ignored by the emitter.
+ *
+ * @param[in,out]   document    A document object.
+ * @param[in]       tag         The sequence tag.
+ * @param[in]       style       The sequence style.
+ *
+ * @returns the node id or @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_document_add_mapping(yaml_document_t *document,
+        const yaml_char_t *tag, yaml_mapping_style_t style);
+
+/**
+ * Add an item to a SEQUENCE node.
+ *
+ * @param[in,out]   document    A document object.
+ * @param[in]       sequence    The sequence node id.
+ * @param[in]       item        The item node id.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_document_append_sequence_item(yaml_document_t *document,
+        int sequence, int item);
+
+/**
+ * Add a pair of a key and a value to a MAPPING node.
+ *
+ * @param[in,out]   document    A document object.
+ * @param[in]       mapping     The mapping node id.
+ * @param[in]       key         The key node id.
+ * @param[in]       value       The value node id.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_document_append_mapping_pair(yaml_document_t *document,
+        int mapping, int key, int value);
+
+/** @} */
+
+/**
+ * @defgroup parser Parser Definitions
+ * @{
+ */
+
+/**
+ * The prototype of a read handler.
+ *
+ * The read handler is called when the parser needs to read more bytes from the
+ * source.  The handler should write not more than @a size bytes to the @a
+ * buffer.  The number of written bytes should be set to the @a length variable.
+ *
+ * @param[in,out]   data        A pointer to an application data specified by
+ *                              yaml_parser_set_input().
+ * @param[out]      buffer      The buffer to write the data from the source.
+ * @param[in]       size        The size of the buffer.
+ * @param[out]      size_read   The actual number of bytes read from the source.
+ *
+ * @returns On success, the handler should return @c 1.  If the handler failed,
+ * the returned value should be @c 0.  On EOF, the handler should set the
+ * @a size_read to @c 0 and return @c 1.
+ */
+
+typedef int yaml_read_handler_t(void *data, unsigned char *buffer, size_t size,
+        size_t *size_read);
+
+/**
+ * This structure holds information about a potential simple key.
+ */
+
+typedef struct yaml_simple_key_s {
+    /** Is a simple key possible? */
+    int possible;
+
+    /** Is a simple key required? */
+    int required;
+
+    /** The number of the token. */
+    size_t token_number;
+
+    /** The position mark. */
+    yaml_mark_t mark;
+} yaml_simple_key_t;
+
+/**
+ * The states of the parser.
+ */
+typedef enum yaml_parser_state_e {
+    /** Expect STREAM-START. */
+    YAML_PARSE_STREAM_START_STATE,
+    /** Expect the beginning of an implicit document. */
+    YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE,
+    /** Expect DOCUMENT-START. */
+    YAML_PARSE_DOCUMENT_START_STATE,
+    /** Expect the content of a document. */
+    YAML_PARSE_DOCUMENT_CONTENT_STATE,
+    /** Expect DOCUMENT-END. */
+    YAML_PARSE_DOCUMENT_END_STATE,
+
+    /** Expect a block node. */
+    YAML_PARSE_BLOCK_NODE_STATE,
+    /** Expect a block node or indentless sequence. */
+    YAML_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE,
+    /** Expect a flow node. */
+    YAML_PARSE_FLOW_NODE_STATE,
+    /** Expect the first entry of a block sequence. */
+    YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE,
+    /** Expect an entry of a block sequence. */
+    YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE,
+
+    /** Expect an entry of an indentless sequence. */
+    YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE,
+    /** Expect the first key of a block mapping. */
+    YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE,
+    /** Expect a block mapping key. */
+    YAML_PARSE_BLOCK_MAPPING_KEY_STATE,
+    /** Expect a block mapping value. */
+    YAML_PARSE_BLOCK_MAPPING_VALUE_STATE,
+    /** Expect the first entry of a flow sequence. */
+    YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE,
+
+    /** Expect an entry of a flow sequence. */
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE,
+    /** Expect a key of an ordered mapping. */
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE,
+    /** Expect a value of an ordered mapping. */
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE,
+    /** Expect the and of an ordered mapping entry. */
+    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE,
+    /** Expect the first key of a flow mapping. */
+    YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE,
+    /** Expect a key of a flow mapping. */
+
+    YAML_PARSE_FLOW_MAPPING_KEY_STATE,
+    /** Expect a value of a flow mapping. */
+    YAML_PARSE_FLOW_MAPPING_VALUE_STATE,
+    /** Expect an empty value of a flow mapping. */
+    YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE,
+    /** Expect nothing. */
+    YAML_PARSE_END_STATE
+} yaml_parser_state_t;
+
+/**
+ * This structure holds aliases data.
+ */
+
+typedef struct yaml_alias_data_s {
+    /** The anchor. */
+    yaml_char_t *anchor;
+    /** The node id. */
+    int index;
+    /** The anchor mark. */
+    yaml_mark_t mark;
+} yaml_alias_data_t;
+
+/**
+ * The parser structure.
+ *
+ * All members are internal.  Manage the structure using the @c yaml_parser_
+ * family of functions.
+ */
+
+typedef struct yaml_parser_s {
+
+    /**
+     * @name Error handling
+     * @{
+     */
+
+    /** Error type. */
+    yaml_error_type_t error;
+    /** Error description. */
+    const char *problem;
+    /** The byte about which the problem occured. */
+    size_t problem_offset;
+    /** The problematic value (@c -1 is none). */
+    int problem_value;
+    /** The problem position. */
+    yaml_mark_t problem_mark;
+    /** The error context. */
+    const char *context;
+    /** The context position. */
+    yaml_mark_t context_mark;
+
+    /**
+     * @}
+     */
+
+    /**
+     * @name Reader stuff
+     * @{
+     */
+
+    /** Read handler. */
+    yaml_read_handler_t *read_handler;
+
+    /** A pointer for passing to the read handler. */
+    void *read_handler_data;
+
+    /** Standard (string or file) input data. */
+    union {
+        /** String input data. */
+        struct {
+            /** The string start pointer. */
+            const unsigned char *start;
+            /** The string end pointer. */
+            const unsigned char *end;
+            /** The string current position. */
+            const unsigned char *current;
+        } string;
+
+        /** File input data. */
+        FILE *file;
+    } input;
+
+    /** EOF flag */
+    int eof;
+
+    /** The working buffer. */
+    struct {
+        /** The beginning of the buffer. */
+        yaml_char_t *start;
+        /** The end of the buffer. */
+        yaml_char_t *end;
+        /** The current position of the buffer. */
+        yaml_char_t *pointer;
+        /** The last filled position of the buffer. */
+        yaml_char_t *last;
+    } buffer;
+
+    /* The number of unread characters in the buffer. */
+    size_t unread;
+
+    /** The raw buffer. */
+    struct {
+        /** The beginning of the buffer. */
+        unsigned char *start;
+        /** The end of the buffer. */
+        unsigned char *end;
+        /** The current position of the buffer. */
+        unsigned char *pointer;
+        /** The last filled position of the buffer. */
+        unsigned char *last;
+    } raw_buffer;
+
+    /** The input encoding. */
+    yaml_encoding_t encoding;
+
+    /** The offset of the current position (in bytes). */
+    size_t offset;
+
+    /** The mark of the current position. */
+    yaml_mark_t mark;
+
+    /**
+     * @}
+     */
+
+    /**
+     * @name Scanner stuff
+     * @{
+     */
+
+    /** Have we started to scan the input stream? */
+    int stream_start_produced;
+
+    /** Have we reached the end of the input stream? */
+    int stream_end_produced;
+
+    /** The number of unclosed '[' and '{' indicators. */
+    int flow_level;
+
+    /** The tokens queue. */
+    struct {
+        /** The beginning of the tokens queue. */
+        yaml_token_t *start;
+        /** The end of the tokens queue. */
+        yaml_token_t *end;
+        /** The head of the tokens queue. */
+        yaml_token_t *head;
+        /** The tail of the tokens queue. */
+        yaml_token_t *tail;
+    } tokens;
+
+    /** The number of tokens fetched from the queue. */
+    size_t tokens_parsed;
+
+    /** Does the tokens queue contain a token ready for dequeueing. */
+    int token_available;
+
+    /** The indentation levels stack. */
+    struct {
+        /** The beginning of the stack. */
+        int *start;
+        /** The end of the stack. */
+        int *end;
+        /** The top of the stack. */
+        int *top;
+    } indents;
+
+    /** The current indentation level. */
+    int indent;
+
+    /** May a simple key occur at the current position? */
+    int simple_key_allowed;
+
+    /** The stack of simple keys. */
+    struct {
+        /** The beginning of the stack. */
+        yaml_simple_key_t *start;
+        /** The end of the stack. */
+        yaml_simple_key_t *end;
+        /** The top of the stack. */
+        yaml_simple_key_t *top;
+    } simple_keys;
+
+    /**
+     * @}
+     */
+
+    /**
+     * @name Parser stuff
+     * @{
+     */
+
+    /** The parser states stack. */
+    struct {
+        /** The beginning of the stack. */
+        yaml_parser_state_t *start;
+        /** The end of the stack. */
+        yaml_parser_state_t *end;
+        /** The top of the stack. */
+        yaml_parser_state_t *top;
+    } states;
+
+    /** The current parser state. */
+    yaml_parser_state_t state;
+
+    /** The stack of marks. */
+    struct {
+        /** The beginning of the stack. */
+        yaml_mark_t *start;
+        /** The end of the stack. */
+        yaml_mark_t *end;
+        /** The top of the stack. */
+        yaml_mark_t *top;
+    } marks;
+
+    /** The list of TAG directives. */
+    struct {
+        /** The beginning of the list. */
+        yaml_tag_directive_t *start;
+        /** The end of the list. */
+        yaml_tag_directive_t *end;
+        /** The top of the list. */
+        yaml_tag_directive_t *top;
+    } tag_directives;
+
+    /**
+     * @}
+     */
+
+    /**
+     * @name Dumper stuff
+     * @{
+     */
+
+    /** The alias data. */
+    struct {
+        /** The beginning of the list. */
+        yaml_alias_data_t *start;
+        /** The end of the list. */
+        yaml_alias_data_t *end;
+        /** The top of the list. */
+        yaml_alias_data_t *top;
+    } aliases;
+
+    /** The currently parsed document. */
+    yaml_document_t *document;
+
+    /**
+     * @}
+     */
+
+} yaml_parser_t;
+
+/**
+ * Initialize a parser.
+ *
+ * This function creates a new parser object.  An application is responsible
+ * for destroying the object using the yaml_parser_delete() function.
+ *
+ * @param[out]      parser  An empty parser object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_initialize(yaml_parser_t *parser);
+
+/**
+ * Destroy a parser.
+ *
+ * @param[in,out]   parser  A parser object.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_delete(yaml_parser_t *parser);
+
+/**
+ * Set a string input.
+ *
+ * Note that the @a input pointer must be valid while the @a parser object
+ * exists.  The application is responsible for destroing @a input after
+ * destroying the @a parser.
+ *
+ * @param[in,out]   parser  A parser object.
+ * @param[in]       input   A source data.
+ * @param[in]       size    The length of the source data in bytes.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_set_input_string(yaml_parser_t *parser,
+        const unsigned char *input, size_t size);
+
+/**
+ * Set a file input.
+ *
+ * @a file should be a file object open for reading.  The application is
+ * responsible for closing the @a file.
+ *
+ * @param[in,out]   parser  A parser object.
+ * @param[in]       file    An open file.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_set_input_file(yaml_parser_t *parser, FILE *file);
+
+/**
+ * Set a generic input handler.
+ *
+ * @param[in,out]   parser  A parser object.
+ * @param[in]       handler A read handler.
+ * @param[in]       data    Any application data for passing to the read
+ *                          handler.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_set_input(yaml_parser_t *parser,
+        yaml_read_handler_t *handler, void *data);
+
+/**
+ * Set the source encoding.
+ *
+ * @param[in,out]   parser      A parser object.
+ * @param[in]       encoding    The source encoding.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_set_encoding(yaml_parser_t *parser, yaml_encoding_t encoding);
+
+/**
+ * Scan the input stream and produce the next token.
+ *
+ * Call the function subsequently to produce a sequence of tokens corresponding
+ * to the input stream.  The initial token has the type
+ * @c YAML_STREAM_START_TOKEN while the ending token has the type
+ * @c YAML_STREAM_END_TOKEN.
+ *
+ * An application is responsible for freeing any buffers associated with the
+ * produced token object using the @c yaml_token_delete function.
+ *
+ * An application must not alternate the calls of yaml_parser_scan() with the
+ * calls of yaml_parser_parse() or yaml_parser_load(). Doing this will break
+ * the parser.
+ *
+ * @param[in,out]   parser      A parser object.
+ * @param[out]      token       An empty token object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_scan(yaml_parser_t *parser, yaml_token_t *token);
+
+/**
+ * Parse the input stream and produce the next parsing event.
+ *
+ * Call the function subsequently to produce a sequence of events corresponding
+ * to the input stream.  The initial event has the type
+ * @c YAML_STREAM_START_EVENT while the ending event has the type
+ * @c YAML_STREAM_END_EVENT.
+ *
+ * An application is responsible for freeing any buffers associated with the
+ * produced event object using the yaml_event_delete() function.
+ *
+ * An application must not alternate the calls of yaml_parser_parse() with the
+ * calls of yaml_parser_scan() or yaml_parser_load(). Doing this will break the
+ * parser.
+ *
+ * @param[in,out]   parser      A parser object.
+ * @param[out]      event       An empty event object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_parse(yaml_parser_t *parser, yaml_event_t *event);
+
+/**
+ * Parse the input stream and produce the next YAML document.
+ *
+ * Call this function subsequently to produce a sequence of documents
+ * constituting the input stream.
+ *
+ * If the produced document has no root node, it means that the document
+ * end has been reached.
+ *
+ * An application is responsible for freeing any data associated with the
+ * produced document object using the yaml_document_delete() function.
+ *
+ * An application must not alternate the calls of yaml_parser_load() with the
+ * calls of yaml_parser_scan() or yaml_parser_parse(). Doing this will break
+ * the parser.
+ *
+ * @param[in,out]   parser      A parser object.
+ * @param[out]      document    An empty document object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_load(yaml_parser_t *parser, yaml_document_t *document);
+
+/** @} */
+
+/**
+ * @defgroup emitter Emitter Definitions
+ * @{
+ */
+
+/**
+ * The prototype of a write handler.
+ *
+ * The write handler is called when the emitter needs to flush the accumulated
+ * characters to the output.  The handler should write @a size bytes of the
+ * @a buffer to the output.
+ *
+ * @param[in,out]   data        A pointer to an application data specified by
+ *                              yaml_emitter_set_output().
+ * @param[in]       buffer      The buffer with bytes to be written.
+ * @param[in]       size        The size of the buffer.
+ *
+ * @returns On success, the handler should return @c 1.  If the handler failed,
+ * the returned value should be @c 0.
+ */
+
+typedef int yaml_write_handler_t(void *data, unsigned char *buffer, size_t size);
+
+/** The emitter states. */
+typedef enum yaml_emitter_state_e {
+    /** Expect STREAM-START. */
+    YAML_EMIT_STREAM_START_STATE,
+    /** Expect the first DOCUMENT-START or STREAM-END. */
+    YAML_EMIT_FIRST_DOCUMENT_START_STATE,
+    /** Expect DOCUMENT-START or STREAM-END. */
+    YAML_EMIT_DOCUMENT_START_STATE,
+    /** Expect the content of a document. */
+    YAML_EMIT_DOCUMENT_CONTENT_STATE,
+    /** Expect DOCUMENT-END. */
+    YAML_EMIT_DOCUMENT_END_STATE,
+
+    /** Expect the first item of a flow sequence. */
+    YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE,
+    /** Expect an item of a flow sequence. */
+    YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE,
+    /** Expect the first key of a flow mapping. */
+    YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE,
+    /** Expect a key of a flow mapping. */
+    YAML_EMIT_FLOW_MAPPING_KEY_STATE,
+    /** Expect a value for a simple key of a flow mapping. */
+    YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE,
+
+    /** Expect a value of a flow mapping. */
+    YAML_EMIT_FLOW_MAPPING_VALUE_STATE,
+    /** Expect the first item of a block sequence. */
+    YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE,
+    /** Expect an item of a block sequence. */
+    YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE,
+    /** Expect the first key of a block mapping. */
+    YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE,
+    /** Expect the key of a block mapping. */
+    YAML_EMIT_BLOCK_MAPPING_KEY_STATE,
+
+    /** Expect a value for a simple key of a block mapping. */
+    YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE,
+    /** Expect a value of a block mapping. */
+    YAML_EMIT_BLOCK_MAPPING_VALUE_STATE,
+    /** Expect nothing. */
+    YAML_EMIT_END_STATE
+} yaml_emitter_state_t;
+
+
+/* This is needed for C++ */
+
+typedef struct yaml_anchors_s {
+    /** The number of references. */
+    int references;
+    /** The anchor id. */
+    int anchor;
+    /** If the node has been emitted? */
+    int serialized;
+} yaml_anchors_t;
+
+/**
+ * The emitter structure.
+ *
+ * All members are internal.  Manage the structure using the @c yaml_emitter_
+ * family of functions.
+ */
+
+typedef struct yaml_emitter_s {
+
+    /**
+     * @name Error handling
+     * @{
+     */
+
+    /** Error type. */
+    yaml_error_type_t error;
+    /** Error description. */
+    const char *problem;
+
+    /**
+     * @}
+     */
+
+    /**
+     * @name Writer stuff
+     * @{
+     */
+
+    /** Write handler. */
+    yaml_write_handler_t *write_handler;
+
+    /** A pointer for passing to the write handler. */
+    void *write_handler_data;
+
+    /** Standard (string or file) output data. */
+    union {
+        /** String output data. */
+        struct {
+            /** The buffer pointer. */
+            unsigned char *buffer;
+            /** The buffer size. */
+            size_t size;
+            /** The number of written bytes. */
+            size_t *size_written;
+        } string;
+
+        /** File output data. */
+        FILE *file;
+    } output;
+
+    /** The working buffer. */
+    struct {
+        /** The beginning of the buffer. */
+        yaml_char_t *start;
+        /** The end of the buffer. */
+        yaml_char_t *end;
+        /** The current position of the buffer. */
+        yaml_char_t *pointer;
+        /** The last filled position of the buffer. */
+        yaml_char_t *last;
+    } buffer;
+
+    /** The raw buffer. */
+    struct {
+        /** The beginning of the buffer. */
+        unsigned char *start;
+        /** The end of the buffer. */
+        unsigned char *end;
+        /** The current position of the buffer. */
+        unsigned char *pointer;
+        /** The last filled position of the buffer. */
+        unsigned char *last;
+    } raw_buffer;
+
+    /** The stream encoding. */
+    yaml_encoding_t encoding;
+
+    /**
+     * @}
+     */
+
+    /**
+     * @name Emitter stuff
+     * @{
+     */
+
+    /** If the output is in the canonical style? */
+    int canonical;
+    /** The number of indentation spaces. */
+    int best_indent;
+    /** The preferred width of the output lines. */
+    int best_width;
+    /** Allow unescaped non-ASCII characters? */
+    int unicode;
+    /** The preferred line break. */
+    yaml_break_t line_break;
+
+    /** The stack of states. */
+    struct {
+        /** The beginning of the stack. */
+        yaml_emitter_state_t *start;
+        /** The end of the stack. */
+        yaml_emitter_state_t *end;
+        /** The top of the stack. */
+        yaml_emitter_state_t *top;
+    } states;
+
+    /** The current emitter state. */
+    yaml_emitter_state_t state;
+
+    /** The event queue. */
+    struct {
+        /** The beginning of the event queue. */
+        yaml_event_t *start;
+        /** The end of the event queue. */
+        yaml_event_t *end;
+        /** The head of the event queue. */
+        yaml_event_t *head;
+        /** The tail of the event queue. */
+        yaml_event_t *tail;
+    } events;
+
+    /** The stack of indentation levels. */
+    struct {
+        /** The beginning of the stack. */
+        int *start;
+        /** The end of the stack. */
+        int *end;
+        /** The top of the stack. */
+        int *top;
+    } indents;
+
+    /** The list of tag directives. */
+    struct {
+        /** The beginning of the list. */
+        yaml_tag_directive_t *start;
+        /** The end of the list. */
+        yaml_tag_directive_t *end;
+        /** The top of the list. */
+        yaml_tag_directive_t *top;
+    } tag_directives;
+
+    /** The current indentation level. */
+    int indent;
+
+    /** The current flow level. */
+    int flow_level;
+
+    /** Is it the document root context? */
+    int root_context;
+    /** Is it a sequence context? */
+    int sequence_context;
+    /** Is it a mapping context? */
+    int mapping_context;
+    /** Is it a simple mapping key context? */
+    int simple_key_context;
+
+    /** The current line. */
+    int line;
+    /** The current column. */
+    int column;
+    /** If the last character was a whitespace? */
+    int whitespace;
+    /** If the last character was an indentation character (' ', '-', '?', ':')? */
+    int indention;
+    /** If an explicit document end is required? */
+    int open_ended;
+
+    /** Anchor analysis. */
+    struct {
+        /** The anchor value. */
+        yaml_char_t *anchor;
+        /** The anchor length. */
+        size_t anchor_length;
+        /** Is it an alias? */
+        int alias;
+    } anchor_data;
+
+    /** Tag analysis. */
+    struct {
+        /** The tag handle. */
+        yaml_char_t *handle;
+        /** The tag handle length. */
+        size_t handle_length;
+        /** The tag suffix. */
+        yaml_char_t *suffix;
+        /** The tag suffix length. */
+        size_t suffix_length;
+    } tag_data;
+
+    /** Scalar analysis. */
+    struct {
+        /** The scalar value. */
+        yaml_char_t *value;
+        /** The scalar length. */
+        size_t length;
+        /** Does the scalar contain line breaks? */
+        int multiline;
+        /** Can the scalar be expessed in the flow plain style? */
+        int flow_plain_allowed;
+        /** Can the scalar be expressed in the block plain style? */
+        int block_plain_allowed;
+        /** Can the scalar be expressed in the single quoted style? */
+        int single_quoted_allowed;
+        /** Can the scalar be expressed in the literal or folded styles? */
+        int block_allowed;
+        /** The output style. */
+        yaml_scalar_style_t style;
+    } scalar_data;
+
+    /**
+     * @}
+     */
+
+    /**
+     * @name Dumper stuff
+     * @{
+     */
+
+    /** If the stream was already opened? */
+    int opened;
+    /** If the stream was already closed? */
+    int closed;
+
+    /** The information associated with the document nodes. */
+    yaml_anchors_t *anchors;
+
+    /** The last assigned anchor id. */
+    int last_anchor_id;
+
+    /** The currently emitted document. */
+    yaml_document_t *document;
+
+    /**
+     * @}
+     */
+
+} yaml_emitter_t;
+
+/**
+ * Initialize an emitter.
+ *
+ * This function creates a new emitter object.  An application is responsible
+ * for destroying the object using the yaml_emitter_delete() function.
+ *
+ * @param[out]      emitter     An empty parser object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_initialize(yaml_emitter_t *emitter);
+
+/**
+ * Destroy an emitter.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_delete(yaml_emitter_t *emitter);
+
+/**
+ * Set a string output.
+ *
+ * The emitter will write the output characters to the @a output buffer of the
+ * size @a size.  The emitter will set @a size_written to the number of written
+ * bytes.  If the buffer is smaller than required, the emitter produces the
+ * YAML_WRITE_ERROR error.
+ *
+ * @param[in,out]   emitter         An emitter object.
+ * @param[in]       output          An output buffer.
+ * @param[in]       size            The buffer size.
+ * @param[in]       size_written    The pointer to save the number of written
+ *                                  bytes.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_output_string(yaml_emitter_t *emitter,
+        unsigned char *output, size_t size, size_t *size_written);
+
+/**
+ * Set a file output.
+ *
+ * @a file should be a file object open for writing.  The application is
+ * responsible for closing the @a file.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in]       file        An open file.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_output_file(yaml_emitter_t *emitter, FILE *file);
+
+/**
+ * Set a generic output handler.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in]       handler     A write handler.
+ * @param[in]       data        Any application data for passing to the write
+ *                              handler.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_output(yaml_emitter_t *emitter,
+        yaml_write_handler_t *handler, void *data);
+
+/**
+ * Set the output encoding.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in]       encoding    The output encoding.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_encoding(yaml_emitter_t *emitter, yaml_encoding_t encoding);
+
+/**
+ * Set if the output should be in the "canonical" format as in the YAML
+ * specification.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in]       canonical   If the output is canonical.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_canonical(yaml_emitter_t *emitter, int canonical);
+
+/**
+ * Set the indentation increment.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in]       indent      The indentation increment (1 < . < 10).
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_indent(yaml_emitter_t *emitter, int indent);
+
+/**
+ * Set the preferred line width. @c -1 means unlimited.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in]       width       The preferred line width.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_width(yaml_emitter_t *emitter, int width);
+
+/**
+ * Set if unescaped non-ASCII characters are allowed.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in]       unicode     If unescaped Unicode characters are allowed.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_unicode(yaml_emitter_t *emitter, int unicode);
+
+/**
+ * Set the preferred line break.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in]       line_break  The preferred line break.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_break(yaml_emitter_t *emitter, yaml_break_t line_break);
+
+/**
+ * Emit an event.
+ *
+ * The event object may be generated using the yaml_parser_parse() function.
+ * The emitter takes the responsibility for the event object and destroys its
+ * content after it is emitted. The event object is destroyed even if the
+ * function fails.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in,out]   event       An event object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_emit(yaml_emitter_t *emitter, yaml_event_t *event);
+
+/**
+ * Start a YAML stream.
+ *
+ * This function should be used before yaml_emitter_dump() is called.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_open(yaml_emitter_t *emitter);
+
+/**
+ * Finish a YAML stream.
+ *
+ * This function should be used after yaml_emitter_dump() is called.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_close(yaml_emitter_t *emitter);
+
+/**
+ * Emit a YAML document.
+ *
+ * The documen object may be generated using the yaml_parser_load() function
+ * or the yaml_document_initialize() function.  The emitter takes the
+ * responsibility for the document object and destroys its content after
+ * it is emitted. The document object is destroyed even if the function fails.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ * @param[in,out]   document    A document object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_dump(yaml_emitter_t *emitter, yaml_document_t *document);
+
+/**
+ * Flush the accumulated characters to the output.
+ *
+ * @param[in,out]   emitter     An emitter object.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_flush(yaml_emitter_t *emitter);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* #ifndef YAML_H */
+
diff --git a/libyaml/pkg/ReadMe.md b/libyaml/pkg/ReadMe.md
new file mode 100644
index 0000000000000000000000000000000000000000..7faede8bf87c48e738a4869945b28bbc2e52b062
--- /dev/null
+++ b/libyaml/pkg/ReadMe.md
@@ -0,0 +1,77 @@
+# How to Make a `libyaml` Release
+
+## Versioning
+
+Update libyaml version in:
+* announcement.msg
+* Changes
+* CMakeLists.txt
+  * `YAML_VERSION_MAJOR`, `YAML_VERSION_MINOR`, `YAML_VERSION_PATCH`
+* .appveyor.yml
+* configure.ac
+  * `YAML_MAJOR`, `YAML_MINOR`, `YAML_PATCH`, `YAML_RELEASE`, `YAML_CURRENT`, `YAML_REVISION`
+
+Commit and push everything to `release/0.x.y`.
+
+## Test and Create Release Archives
+
+### GitHub Actions Automation
+
+The github workflow:
+
+    .github/workflows/dist.yaml
+
+will do this automatically for you.
+
+#### .github/workflows/dist.yaml
+
+This workflow will create release archives (`tar.gz` and `zip`).
+
+### Manually
+
+Make sure you have a clean git repository (no changed files).
+The following process will clone your current git directory.
+
+This will need the docker image `yamlio/libyaml-dev`.
+You can either pull it, or create it yourself:
+
+    make docker-build
+
+### Create dist archives
+
+Run:
+
+    make docker-dist
+
+It will run `make dist` in the container to create a tarball written to
+`pkg/docker/output`.
+It will also create a zipfile.
+
+## Update master
+
+    git merge release/0.x.y
+    git tag -a 0.x.y
+    # <Editor opens>
+    # Paste the corresponding entry from the Changes file
+    # Look at an earlier release for how it should look like:
+    #   git show 0.2.3
+    git push origin master 0.x.y
+
+## Create a GitHub release
+
+Go to "Releases" and click on "Draft a new release".
+
+Fill in the tag you just created in the previous step.
+
+Fill in the release title: v0.x.y
+
+Paste the changelog into the description field.
+
+Upload the tar.gz and .zip file.
+
+You can "Save draft" and publish later, or directly click on "Publish release".
+
+## Update pyyaml.org
+
+See <https://github.com/yaml/pyyaml.org/blob/master/ReadMe.md>.
+
diff --git a/libyaml/pkg/docker/.gitignore b/libyaml/pkg/docker/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..f5b0d6de728b62ccfad8adf69424a87bdc3c7c31
--- /dev/null
+++ b/libyaml/pkg/docker/.gitignore
@@ -0,0 +1,3 @@
+output/*
+!Makefile
+!output/ReadMe
diff --git a/libyaml/pkg/docker/Dockerfile b/libyaml/pkg/docker/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..71f9df1677bedf06af76f8ed46a02f2328451610
--- /dev/null
+++ b/libyaml/pkg/docker/Dockerfile
@@ -0,0 +1,32 @@
+FROM ubuntu:18.04
+
+RUN apt-get update \
+ && apt-get install -y \
+        automake \
+        bison \
+        build-essential \
+        cmake \
+        curl \
+        doxygen \
+        flex \
+        git \
+        less \
+        libtool \
+        python \
+        vim \
+        zip \
+ && true
+
+# http://www.doxygen.nl/manual/install.html
+
+RUN curl https://sourceforge.net/projects/doxygen/files/rel-1.8.14/doxygen-1.8.14.src.tar.gz/download \
+        -L -o /doxygen-1.8.14.src.tar.gz \
+ && cd / \
+ && tar -xvf doxygen-1.8.14.src.tar.gz \
+ && cd doxygen-1.8.14 \
+ && mkdir build \
+ && cd build \
+ && cmake -G "Unix Makefiles" .. \
+ && make \
+ && make install \
+ && true
diff --git a/libyaml/pkg/docker/Makefile b/libyaml/pkg/docker/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..8a53ed30bec02a94e81522e22805615d9589504f
--- /dev/null
+++ b/libyaml/pkg/docker/Makefile
@@ -0,0 +1,23 @@
+DOCKER_IMAGE ?= yamlio/libyaml-dev
+
+build:
+	docker build -t $(DOCKER_IMAGE) .
+
+run: build
+	docker run -it --rm $(DOCKER_IMAGE) bash
+
+prepare-git:
+	rm -rf output/libyaml.git
+	git clone ../../.git output/libyaml.git
+
+libyaml-dist: libyaml-dist-ci
+
+libyaml-dist-ci: prepare-git
+	docker run --rm -u $$(id -u) \
+	  -v"$$PWD/output:/output" \
+	  -v"$$PWD/scripts:/scripts" \
+	  $(DOCKER_IMAGE) /scripts/libyaml-dist.sh
+
+clean:
+	rm -rf output/libyaml.git
+	rm -rf output/yaml-*.*
diff --git a/libyaml/pkg/docker/output/ReadMe b/libyaml/pkg/docker/output/ReadMe
new file mode 100644
index 0000000000000000000000000000000000000000..acdc333151632c9246063313e7a138e9c47ba56a
--- /dev/null
+++ b/libyaml/pkg/docker/output/ReadMe
@@ -0,0 +1 @@
+Output directory for build files created by docker
diff --git a/libyaml/pkg/docker/scripts/libyaml-dist.sh b/libyaml/pkg/docker/scripts/libyaml-dist.sh
new file mode 100755
index 0000000000000000000000000000000000000000..94e76965ae057759ac5a2d885e4fd8890c126f92
--- /dev/null
+++ b/libyaml/pkg/docker/scripts/libyaml-dist.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+set -ex
+
+cp -r /output/libyaml.git /tmp/
+cd /tmp/libyaml.git
+./bootstrap
+./configure
+make dist
+
+# get the tarball filename
+tarballs=(yaml-*.tar.gz)
+tarball=${tarballs[0]:?}
+dirname=${tarball/.tar.gz/}
+
+# Copy to output dir
+cp "$tarball" /output
+
+# Create zip archive
+cd /tmp
+cp "/output/$tarball" .
+tar xvf "$tarball"
+zip -r "/output/$dirname.zip" "$dirname"
diff --git a/libyaml/regression-inputs/clusterfuzz-testcase-minimized-5607885063061504.yml b/libyaml/regression-inputs/clusterfuzz-testcase-minimized-5607885063061504.yml
new file mode 100644
index 0000000000000000000000000000000000000000..72e9492c13480b82773ad7ab415f758ebcc00262
--- /dev/null
+++ b/libyaml/regression-inputs/clusterfuzz-testcase-minimized-5607885063061504.yml
@@ -0,0 +1 @@
+"(\
diff --git a/libyaml/src/Makefile.am b/libyaml/src/Makefile.am
new file mode 100644
index 0000000000000000000000000000000000000000..24cf89d241dddf4ee937140beb0f053c562d4943
--- /dev/null
+++ b/libyaml/src/Makefile.am
@@ -0,0 +1,4 @@
+AM_CPPFLAGS = -I$(top_srcdir)/include -Wall
+lib_LTLIBRARIES = libyaml.la
+libyaml_la_SOURCES = yaml_private.h api.c reader.c scanner.c parser.c loader.c writer.c emitter.c dumper.c
+libyaml_la_LDFLAGS = -no-undefined -release $(YAML_LT_RELEASE) -version-info $(YAML_LT_CURRENT):$(YAML_LT_REVISION):$(YAML_LT_AGE)
diff --git a/libyaml/src/api.c b/libyaml/src/api.c
new file mode 100644
index 0000000000000000000000000000000000000000..16f88bd762aaff80d15248a0501a864375c0ee28
--- /dev/null
+++ b/libyaml/src/api.c
@@ -0,0 +1,1393 @@
+
+#include "yaml_private.h"
+
+/*
+ * Get the library version.
+ */
+
+YAML_DECLARE(const char *)
+yaml_get_version_string(void)
+{
+    return YAML_VERSION_STRING;
+}
+
+/*
+ * Get the library version numbers.
+ */
+
+YAML_DECLARE(void)
+yaml_get_version(int *major, int *minor, int *patch)
+{
+    *major = YAML_VERSION_MAJOR;
+    *minor = YAML_VERSION_MINOR;
+    *patch = YAML_VERSION_PATCH;
+}
+
+/*
+ * Allocate a dynamic memory block.
+ */
+
+YAML_DECLARE(void *)
+yaml_malloc(size_t size)
+{
+    return malloc(size ? size : 1);
+}
+
+/*
+ * Reallocate a dynamic memory block.
+ */
+
+YAML_DECLARE(void *)
+yaml_realloc(void *ptr, size_t size)
+{
+    return ptr ? realloc(ptr, size ? size : 1) : malloc(size ? size : 1);
+}
+
+/*
+ * Free a dynamic memory block.
+ */
+
+YAML_DECLARE(void)
+yaml_free(void *ptr)
+{
+    if (ptr) free(ptr);
+}
+
+/*
+ * Duplicate a string.
+ */
+
+YAML_DECLARE(yaml_char_t *)
+yaml_strdup(const yaml_char_t *str)
+{
+    if (!str)
+        return NULL;
+
+    return (yaml_char_t *)strdup((char *)str);
+}
+
+/*
+ * Extend a string.
+ */
+
+YAML_DECLARE(int)
+yaml_string_extend(yaml_char_t **start,
+        yaml_char_t **pointer, yaml_char_t **end)
+{
+    yaml_char_t *new_start = (yaml_char_t *)yaml_realloc((void*)*start, (*end - *start)*2);
+
+    if (!new_start) return 0;
+
+    memset(new_start + (*end - *start), 0, *end - *start);
+
+    *pointer = new_start + (*pointer - *start);
+    *end = new_start + (*end - *start)*2;
+    *start = new_start;
+
+    return 1;
+}
+
+/*
+ * Append a string B to a string A.
+ */
+
+YAML_DECLARE(int)
+yaml_string_join(
+        yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end,
+        yaml_char_t **b_start, yaml_char_t **b_pointer, SHIM(yaml_char_t **b_end))
+{
+    UNUSED_PARAM(b_end)
+    if (*b_start == *b_pointer)
+        return 1;
+
+    while (*a_end - *a_pointer <= *b_pointer - *b_start) {
+        if (!yaml_string_extend(a_start, a_pointer, a_end))
+            return 0;
+    }
+
+    memcpy(*a_pointer, *b_start, *b_pointer - *b_start);
+    *a_pointer += *b_pointer - *b_start;
+
+    return 1;
+}
+
+/*
+ * Extend a stack.
+ */
+
+YAML_DECLARE(int)
+yaml_stack_extend(void **start, void **top, void **end)
+{
+    void *new_start;
+
+    if ((char *)*end - (char *)*start >= INT_MAX / 2)
+	return 0;
+
+    new_start = yaml_realloc(*start, ((char *)*end - (char *)*start)*2);
+
+    if (!new_start) return 0;
+
+    *top = (char *)new_start + ((char *)*top - (char *)*start);
+    *end = (char *)new_start + ((char *)*end - (char *)*start)*2;
+    *start = new_start;
+
+    return 1;
+}
+
+/*
+ * Extend or move a queue.
+ */
+
+YAML_DECLARE(int)
+yaml_queue_extend(void **start, void **head, void **tail, void **end)
+{
+    /* Check if we need to resize the queue. */
+
+    if (*start == *head && *tail == *end) {
+        void *new_start = yaml_realloc(*start,
+                ((char *)*end - (char *)*start)*2);
+
+        if (!new_start) return 0;
+
+        *head = (char *)new_start + ((char *)*head - (char *)*start);
+        *tail = (char *)new_start + ((char *)*tail - (char *)*start);
+        *end = (char *)new_start + ((char *)*end - (char *)*start)*2;
+        *start = new_start;
+    }
+
+    /* Check if we need to move the queue at the beginning of the buffer. */
+
+    if (*tail == *end) {
+        if (*head != *tail) {
+            memmove(*start, *head, (char *)*tail - (char *)*head);
+        }
+        *tail = (char *)*tail - (char *)*head + (char *)*start;
+        *head = *start;
+    }
+
+    return 1;
+}
+
+
+/*
+ * Create a new parser object.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_initialize(yaml_parser_t *parser)
+{
+    assert(parser);     /* Non-NULL parser object expected. */
+
+    memset(parser, 0, sizeof(yaml_parser_t));
+    if (!BUFFER_INIT(parser, parser->raw_buffer, INPUT_RAW_BUFFER_SIZE))
+        goto error;
+    if (!BUFFER_INIT(parser, parser->buffer, INPUT_BUFFER_SIZE))
+        goto error;
+    if (!QUEUE_INIT(parser, parser->tokens, INITIAL_QUEUE_SIZE, yaml_token_t*))
+        goto error;
+    if (!STACK_INIT(parser, parser->indents, int*))
+        goto error;
+    if (!STACK_INIT(parser, parser->simple_keys, yaml_simple_key_t*))
+        goto error;
+    if (!STACK_INIT(parser, parser->states, yaml_parser_state_t*))
+        goto error;
+    if (!STACK_INIT(parser, parser->marks, yaml_mark_t*))
+        goto error;
+    if (!STACK_INIT(parser, parser->tag_directives, yaml_tag_directive_t*))
+        goto error;
+
+    return 1;
+
+error:
+
+    BUFFER_DEL(parser, parser->raw_buffer);
+    BUFFER_DEL(parser, parser->buffer);
+    QUEUE_DEL(parser, parser->tokens);
+    STACK_DEL(parser, parser->indents);
+    STACK_DEL(parser, parser->simple_keys);
+    STACK_DEL(parser, parser->states);
+    STACK_DEL(parser, parser->marks);
+    STACK_DEL(parser, parser->tag_directives);
+
+    return 0;
+}
+
+/*
+ * Destroy a parser object.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_delete(yaml_parser_t *parser)
+{
+    assert(parser); /* Non-NULL parser object expected. */
+
+    BUFFER_DEL(parser, parser->raw_buffer);
+    BUFFER_DEL(parser, parser->buffer);
+    while (!QUEUE_EMPTY(parser, parser->tokens)) {
+        yaml_token_delete(&DEQUEUE(parser, parser->tokens));
+    }
+    QUEUE_DEL(parser, parser->tokens);
+    STACK_DEL(parser, parser->indents);
+    STACK_DEL(parser, parser->simple_keys);
+    STACK_DEL(parser, parser->states);
+    STACK_DEL(parser, parser->marks);
+    while (!STACK_EMPTY(parser, parser->tag_directives)) {
+        yaml_tag_directive_t tag_directive = POP(parser, parser->tag_directives);
+        yaml_free(tag_directive.handle);
+        yaml_free(tag_directive.prefix);
+    }
+    STACK_DEL(parser, parser->tag_directives);
+
+    memset(parser, 0, sizeof(yaml_parser_t));
+}
+
+/*
+ * String read handler.
+ */
+
+static int
+yaml_string_read_handler(void *data, unsigned char *buffer, size_t size,
+        size_t *size_read)
+{
+    yaml_parser_t *parser = (yaml_parser_t *)data;
+
+    if (parser->input.string.current == parser->input.string.end) {
+        *size_read = 0;
+        return 1;
+    }
+
+    if (size > (size_t)(parser->input.string.end
+                - parser->input.string.current)) {
+        size = parser->input.string.end - parser->input.string.current;
+    }
+
+    memcpy(buffer, parser->input.string.current, size);
+    parser->input.string.current += size;
+    *size_read = size;
+    return 1;
+}
+
+/*
+ * File read handler.
+ */
+
+static int
+yaml_file_read_handler(void *data, unsigned char *buffer, size_t size,
+        size_t *size_read)
+{
+    yaml_parser_t *parser = (yaml_parser_t *)data;
+
+    *size_read = fread(buffer, 1, size, parser->input.file);
+    return !ferror(parser->input.file);
+}
+
+/*
+ * Set a string input.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_set_input_string(yaml_parser_t *parser,
+        const unsigned char *input, size_t size)
+{
+    assert(parser); /* Non-NULL parser object expected. */
+    assert(!parser->read_handler);  /* You can set the source only once. */
+    assert(input);  /* Non-NULL input string expected. */
+
+    parser->read_handler = yaml_string_read_handler;
+    parser->read_handler_data = parser;
+
+    parser->input.string.start = input;
+    parser->input.string.current = input;
+    parser->input.string.end = input+size;
+}
+
+/*
+ * Set a file input.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_set_input_file(yaml_parser_t *parser, FILE *file)
+{
+    assert(parser); /* Non-NULL parser object expected. */
+    assert(!parser->read_handler);  /* You can set the source only once. */
+    assert(file);   /* Non-NULL file object expected. */
+
+    parser->read_handler = yaml_file_read_handler;
+    parser->read_handler_data = parser;
+
+    parser->input.file = file;
+}
+
+/*
+ * Set a generic input.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_set_input(yaml_parser_t *parser,
+        yaml_read_handler_t *handler, void *data)
+{
+    assert(parser); /* Non-NULL parser object expected. */
+    assert(!parser->read_handler);  /* You can set the source only once. */
+    assert(handler);    /* Non-NULL read handler expected. */
+
+    parser->read_handler = handler;
+    parser->read_handler_data = data;
+}
+
+/*
+ * Set the source encoding.
+ */
+
+YAML_DECLARE(void)
+yaml_parser_set_encoding(yaml_parser_t *parser, yaml_encoding_t encoding)
+{
+    assert(parser); /* Non-NULL parser object expected. */
+    assert(!parser->encoding); /* Encoding is already set or detected. */
+
+    parser->encoding = encoding;
+}
+
+/*
+ * Create a new emitter object.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_initialize(yaml_emitter_t *emitter)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+
+    memset(emitter, 0, sizeof(yaml_emitter_t));
+    if (!BUFFER_INIT(emitter, emitter->buffer, OUTPUT_BUFFER_SIZE))
+        goto error;
+    if (!BUFFER_INIT(emitter, emitter->raw_buffer, OUTPUT_RAW_BUFFER_SIZE))
+        goto error;
+    if (!STACK_INIT(emitter, emitter->states, yaml_emitter_state_t*))
+        goto error;
+    if (!QUEUE_INIT(emitter, emitter->events, INITIAL_QUEUE_SIZE, yaml_event_t*))
+        goto error;
+    if (!STACK_INIT(emitter, emitter->indents, int*))
+        goto error;
+    if (!STACK_INIT(emitter, emitter->tag_directives, yaml_tag_directive_t*))
+        goto error;
+
+    return 1;
+
+error:
+
+    BUFFER_DEL(emitter, emitter->buffer);
+    BUFFER_DEL(emitter, emitter->raw_buffer);
+    STACK_DEL(emitter, emitter->states);
+    QUEUE_DEL(emitter, emitter->events);
+    STACK_DEL(emitter, emitter->indents);
+    STACK_DEL(emitter, emitter->tag_directives);
+
+    return 0;
+}
+
+/*
+ * Destroy an emitter object.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_delete(yaml_emitter_t *emitter)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+
+    BUFFER_DEL(emitter, emitter->buffer);
+    BUFFER_DEL(emitter, emitter->raw_buffer);
+    STACK_DEL(emitter, emitter->states);
+    while (!QUEUE_EMPTY(emitter, emitter->events)) {
+        yaml_event_delete(&DEQUEUE(emitter, emitter->events));
+    }
+    QUEUE_DEL(emitter, emitter->events);
+    STACK_DEL(emitter, emitter->indents);
+    while (!STACK_EMPTY(empty, emitter->tag_directives)) {
+        yaml_tag_directive_t tag_directive = POP(emitter, emitter->tag_directives);
+        yaml_free(tag_directive.handle);
+        yaml_free(tag_directive.prefix);
+    }
+    STACK_DEL(emitter, emitter->tag_directives);
+    yaml_free(emitter->anchors);
+
+    memset(emitter, 0, sizeof(yaml_emitter_t));
+}
+
+/*
+ * String write handler.
+ */
+
+static int
+yaml_string_write_handler(void *data, unsigned char *buffer, size_t size)
+{
+  yaml_emitter_t *emitter = (yaml_emitter_t *)data;
+
+    if (emitter->output.string.size - *emitter->output.string.size_written
+            < size) {
+        memcpy(emitter->output.string.buffer
+                + *emitter->output.string.size_written,
+                buffer,
+                emitter->output.string.size
+                - *emitter->output.string.size_written);
+        *emitter->output.string.size_written = emitter->output.string.size;
+        return 0;
+    }
+
+    memcpy(emitter->output.string.buffer
+            + *emitter->output.string.size_written, buffer, size);
+    *emitter->output.string.size_written += size;
+    return 1;
+}
+
+/*
+ * File write handler.
+ */
+
+static int
+yaml_file_write_handler(void *data, unsigned char *buffer, size_t size)
+{
+    yaml_emitter_t *emitter = (yaml_emitter_t *)data;
+
+    return (fwrite(buffer, 1, size, emitter->output.file) == size);
+}
+/*
+ * Set a string output.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_output_string(yaml_emitter_t *emitter,
+        unsigned char *output, size_t size, size_t *size_written)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+    assert(!emitter->write_handler);    /* You can set the output only once. */
+    assert(output);     /* Non-NULL output string expected. */
+
+    emitter->write_handler = yaml_string_write_handler;
+    emitter->write_handler_data = emitter;
+
+    emitter->output.string.buffer = output;
+    emitter->output.string.size = size;
+    emitter->output.string.size_written = size_written;
+    *size_written = 0;
+}
+
+/*
+ * Set a file output.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_output_file(yaml_emitter_t *emitter, FILE *file)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+    assert(!emitter->write_handler);    /* You can set the output only once. */
+    assert(file);       /* Non-NULL file object expected. */
+
+    emitter->write_handler = yaml_file_write_handler;
+    emitter->write_handler_data = emitter;
+
+    emitter->output.file = file;
+}
+
+/*
+ * Set a generic output handler.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_output(yaml_emitter_t *emitter,
+        yaml_write_handler_t *handler, void *data)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+    assert(!emitter->write_handler);    /* You can set the output only once. */
+    assert(handler);    /* Non-NULL handler object expected. */
+
+    emitter->write_handler = handler;
+    emitter->write_handler_data = data;
+}
+
+/*
+ * Set the output encoding.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_encoding(yaml_emitter_t *emitter, yaml_encoding_t encoding)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+    assert(!emitter->encoding);     /* You can set encoding only once. */
+
+    emitter->encoding = encoding;
+}
+
+/*
+ * Set the canonical output style.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_canonical(yaml_emitter_t *emitter, int canonical)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+
+    emitter->canonical = (canonical != 0);
+}
+
+/*
+ * Set the indentation increment.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_indent(yaml_emitter_t *emitter, int indent)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+
+    emitter->best_indent = (1 < indent && indent < 10) ? indent : 2;
+}
+
+/*
+ * Set the preferred line width.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_width(yaml_emitter_t *emitter, int width)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+
+    emitter->best_width = (width >= 0) ? width : -1;
+}
+
+/*
+ * Set if unescaped non-ASCII characters are allowed.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_unicode(yaml_emitter_t *emitter, int unicode)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+
+    emitter->unicode = (unicode != 0);
+}
+
+/*
+ * Set the preferred line break character.
+ */
+
+YAML_DECLARE(void)
+yaml_emitter_set_break(yaml_emitter_t *emitter, yaml_break_t line_break)
+{
+    assert(emitter);    /* Non-NULL emitter object expected. */
+
+    emitter->line_break = line_break;
+}
+
+/*
+ * Destroy a token object.
+ */
+
+YAML_DECLARE(void)
+yaml_token_delete(yaml_token_t *token)
+{
+    assert(token);  /* Non-NULL token object expected. */
+
+    switch (token->type)
+    {
+        case YAML_TAG_DIRECTIVE_TOKEN:
+            yaml_free(token->data.tag_directive.handle);
+            yaml_free(token->data.tag_directive.prefix);
+            break;
+
+        case YAML_ALIAS_TOKEN:
+            yaml_free(token->data.alias.value);
+            break;
+
+        case YAML_ANCHOR_TOKEN:
+            yaml_free(token->data.anchor.value);
+            break;
+
+        case YAML_TAG_TOKEN:
+            yaml_free(token->data.tag.handle);
+            yaml_free(token->data.tag.suffix);
+            break;
+
+        case YAML_SCALAR_TOKEN:
+            yaml_free(token->data.scalar.value);
+            break;
+
+        default:
+            break;
+    }
+
+    memset(token, 0, sizeof(yaml_token_t));
+}
+
+/*
+ * Check if a string is a valid UTF-8 sequence.
+ *
+ * Check 'reader.c' for more details on UTF-8 encoding.
+ */
+
+static int
+yaml_check_utf8(const yaml_char_t *start, size_t length)
+{
+    const yaml_char_t *end = start+length;
+    const yaml_char_t *pointer = start;
+
+    while (pointer < end) {
+        unsigned char octet;
+        unsigned int width;
+        unsigned int value;
+        size_t k;
+
+        octet = pointer[0];
+        width = (octet & 0x80) == 0x00 ? 1 :
+                (octet & 0xE0) == 0xC0 ? 2 :
+                (octet & 0xF0) == 0xE0 ? 3 :
+                (octet & 0xF8) == 0xF0 ? 4 : 0;
+        value = (octet & 0x80) == 0x00 ? octet & 0x7F :
+                (octet & 0xE0) == 0xC0 ? octet & 0x1F :
+                (octet & 0xF0) == 0xE0 ? octet & 0x0F :
+                (octet & 0xF8) == 0xF0 ? octet & 0x07 : 0;
+        if (!width) return 0;
+        if (pointer+width > end) return 0;
+        for (k = 1; k < width; k ++) {
+            octet = pointer[k];
+            if ((octet & 0xC0) != 0x80) return 0;
+            value = (value << 6) + (octet & 0x3F);
+        }
+        if (!((width == 1) ||
+            (width == 2 && value >= 0x80) ||
+            (width == 3 && value >= 0x800) ||
+            (width == 4 && value >= 0x10000))) return 0;
+
+        pointer += width;
+    }
+
+    return 1;
+}
+
+/*
+ * Create STREAM-START.
+ */
+
+YAML_DECLARE(int)
+yaml_stream_start_event_initialize(yaml_event_t *event,
+        yaml_encoding_t encoding)
+{
+    yaml_mark_t mark = { 0, 0, 0 };
+
+    assert(event);  /* Non-NULL event object is expected. */
+
+    STREAM_START_EVENT_INIT(*event, encoding, mark, mark);
+
+    return 1;
+}
+
+/*
+ * Create STREAM-END.
+ */
+
+YAML_DECLARE(int)
+yaml_stream_end_event_initialize(yaml_event_t *event)
+{
+    yaml_mark_t mark = { 0, 0, 0 };
+
+    assert(event);  /* Non-NULL event object is expected. */
+
+    STREAM_END_EVENT_INIT(*event, mark, mark);
+
+    return 1;
+}
+
+/*
+ * Create DOCUMENT-START.
+ */
+
+YAML_DECLARE(int)
+yaml_document_start_event_initialize(yaml_event_t *event,
+        yaml_version_directive_t *version_directive,
+        yaml_tag_directive_t *tag_directives_start,
+        yaml_tag_directive_t *tag_directives_end,
+        int implicit)
+{
+    struct {
+        yaml_error_type_t error;
+    } context;
+    yaml_mark_t mark = { 0, 0, 0 };
+    yaml_version_directive_t *version_directive_copy = NULL;
+    struct {
+        yaml_tag_directive_t *start;
+        yaml_tag_directive_t *end;
+        yaml_tag_directive_t *top;
+    } tag_directives_copy = { NULL, NULL, NULL };
+    yaml_tag_directive_t value = { NULL, NULL };
+
+    assert(event);          /* Non-NULL event object is expected. */
+    assert((tag_directives_start && tag_directives_end) ||
+            (tag_directives_start == tag_directives_end));
+                            /* Valid tag directives are expected. */
+
+    if (version_directive) {
+        version_directive_copy = YAML_MALLOC_STATIC(yaml_version_directive_t);
+        if (!version_directive_copy) goto error;
+        version_directive_copy->major = version_directive->major;
+        version_directive_copy->minor = version_directive->minor;
+    }
+
+    if (tag_directives_start != tag_directives_end) {
+        yaml_tag_directive_t *tag_directive;
+        if (!STACK_INIT(&context, tag_directives_copy, yaml_tag_directive_t*))
+            goto error;
+        for (tag_directive = tag_directives_start;
+                tag_directive != tag_directives_end; tag_directive ++) {
+            assert(tag_directive->handle);
+            assert(tag_directive->prefix);
+            if (!yaml_check_utf8(tag_directive->handle,
+                        strlen((char *)tag_directive->handle)))
+                goto error;
+            if (!yaml_check_utf8(tag_directive->prefix,
+                        strlen((char *)tag_directive->prefix)))
+                goto error;
+            value.handle = yaml_strdup(tag_directive->handle);
+            value.prefix = yaml_strdup(tag_directive->prefix);
+            if (!value.handle || !value.prefix) goto error;
+            if (!PUSH(&context, tag_directives_copy, value))
+                goto error;
+            value.handle = NULL;
+            value.prefix = NULL;
+        }
+    }
+
+    DOCUMENT_START_EVENT_INIT(*event, version_directive_copy,
+            tag_directives_copy.start, tag_directives_copy.top,
+            implicit, mark, mark);
+
+    return 1;
+
+error:
+    yaml_free(version_directive_copy);
+    while (!STACK_EMPTY(context, tag_directives_copy)) {
+        yaml_tag_directive_t value = POP(context, tag_directives_copy);
+        yaml_free(value.handle);
+        yaml_free(value.prefix);
+    }
+    STACK_DEL(context, tag_directives_copy);
+    yaml_free(value.handle);
+    yaml_free(value.prefix);
+
+    return 0;
+}
+
+/*
+ * Create DOCUMENT-END.
+ */
+
+YAML_DECLARE(int)
+yaml_document_end_event_initialize(yaml_event_t *event, int implicit)
+{
+    yaml_mark_t mark = { 0, 0, 0 };
+
+    assert(event);      /* Non-NULL emitter object is expected. */
+
+    DOCUMENT_END_EVENT_INIT(*event, implicit, mark, mark);
+
+    return 1;
+}
+
+/*
+ * Create ALIAS.
+ */
+
+YAML_DECLARE(int)
+yaml_alias_event_initialize(yaml_event_t *event, const yaml_char_t *anchor)
+{
+    yaml_mark_t mark = { 0, 0, 0 };
+    yaml_char_t *anchor_copy = NULL;
+
+    assert(event);      /* Non-NULL event object is expected. */
+    assert(anchor);     /* Non-NULL anchor is expected. */
+
+    if (!yaml_check_utf8(anchor, strlen((char *)anchor))) return 0;
+
+    anchor_copy = yaml_strdup(anchor);
+    if (!anchor_copy)
+        return 0;
+
+    ALIAS_EVENT_INIT(*event, anchor_copy, mark, mark);
+
+    return 1;
+}
+
+/*
+ * Create SCALAR.
+ */
+
+YAML_DECLARE(int)
+yaml_scalar_event_initialize(yaml_event_t *event,
+        const yaml_char_t *anchor, const yaml_char_t *tag,
+        const yaml_char_t *value, int length,
+        int plain_implicit, int quoted_implicit,
+        yaml_scalar_style_t style)
+{
+    yaml_mark_t mark = { 0, 0, 0 };
+    yaml_char_t *anchor_copy = NULL;
+    yaml_char_t *tag_copy = NULL;
+    yaml_char_t *value_copy = NULL;
+
+    assert(event);      /* Non-NULL event object is expected. */
+    assert(value);      /* Non-NULL anchor is expected. */
+
+    if (anchor) {
+        if (!yaml_check_utf8(anchor, strlen((char *)anchor))) goto error;
+        anchor_copy = yaml_strdup(anchor);
+        if (!anchor_copy) goto error;
+    }
+
+    if (tag) {
+        if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error;
+        tag_copy = yaml_strdup(tag);
+        if (!tag_copy) goto error;
+    }
+
+    if (length < 0) {
+        length = strlen((char *)value);
+    }
+
+    if (!yaml_check_utf8(value, length)) goto error;
+    value_copy = YAML_MALLOC(length+1);
+    if (!value_copy) goto error;
+    memcpy(value_copy, value, length);
+    value_copy[length] = '\0';
+
+    SCALAR_EVENT_INIT(*event, anchor_copy, tag_copy, value_copy, length,
+            plain_implicit, quoted_implicit, style, mark, mark);
+
+    return 1;
+
+error:
+    yaml_free(anchor_copy);
+    yaml_free(tag_copy);
+    yaml_free(value_copy);
+
+    return 0;
+}
+
+/*
+ * Create SEQUENCE-START.
+ */
+
+YAML_DECLARE(int)
+yaml_sequence_start_event_initialize(yaml_event_t *event,
+        const yaml_char_t *anchor, const yaml_char_t *tag, int implicit,
+        yaml_sequence_style_t style)
+{
+    yaml_mark_t mark = { 0, 0, 0 };
+    yaml_char_t *anchor_copy = NULL;
+    yaml_char_t *tag_copy = NULL;
+
+    assert(event);      /* Non-NULL event object is expected. */
+
+    if (anchor) {
+        if (!yaml_check_utf8(anchor, strlen((char *)anchor))) goto error;
+        anchor_copy = yaml_strdup(anchor);
+        if (!anchor_copy) goto error;
+    }
+
+    if (tag) {
+        if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error;
+        tag_copy = yaml_strdup(tag);
+        if (!tag_copy) goto error;
+    }
+
+    SEQUENCE_START_EVENT_INIT(*event, anchor_copy, tag_copy,
+            implicit, style, mark, mark);
+
+    return 1;
+
+error:
+    yaml_free(anchor_copy);
+    yaml_free(tag_copy);
+
+    return 0;
+}
+
+/*
+ * Create SEQUENCE-END.
+ */
+
+YAML_DECLARE(int)
+yaml_sequence_end_event_initialize(yaml_event_t *event)
+{
+    yaml_mark_t mark = { 0, 0, 0 };
+
+    assert(event);      /* Non-NULL event object is expected. */
+
+    SEQUENCE_END_EVENT_INIT(*event, mark, mark);
+
+    return 1;
+}
+
+/*
+ * Create MAPPING-START.
+ */
+
+YAML_DECLARE(int)
+yaml_mapping_start_event_initialize(yaml_event_t *event,
+        const yaml_char_t *anchor, const yaml_char_t *tag, int implicit,
+        yaml_mapping_style_t style)
+{
+    yaml_mark_t mark = { 0, 0, 0 };
+    yaml_char_t *anchor_copy = NULL;
+    yaml_char_t *tag_copy = NULL;
+
+    assert(event);      /* Non-NULL event object is expected. */
+
+    if (anchor) {
+        if (!yaml_check_utf8(anchor, strlen((char *)anchor))) goto error;
+        anchor_copy = yaml_strdup(anchor);
+        if (!anchor_copy) goto error;
+    }
+
+    if (tag) {
+        if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error;
+        tag_copy = yaml_strdup(tag);
+        if (!tag_copy) goto error;
+    }
+
+    MAPPING_START_EVENT_INIT(*event, anchor_copy, tag_copy,
+            implicit, style, mark, mark);
+
+    return 1;
+
+error:
+    yaml_free(anchor_copy);
+    yaml_free(tag_copy);
+
+    return 0;
+}
+
+/*
+ * Create MAPPING-END.
+ */
+
+YAML_DECLARE(int)
+yaml_mapping_end_event_initialize(yaml_event_t *event)
+{
+    yaml_mark_t mark = { 0, 0, 0 };
+
+    assert(event);      /* Non-NULL event object is expected. */
+
+    MAPPING_END_EVENT_INIT(*event, mark, mark);
+
+    return 1;
+}
+
+/*
+ * Destroy an event object.
+ */
+
+YAML_DECLARE(void)
+yaml_event_delete(yaml_event_t *event)
+{
+    yaml_tag_directive_t *tag_directive;
+
+    assert(event);  /* Non-NULL event object expected. */
+
+    switch (event->type)
+    {
+        case YAML_DOCUMENT_START_EVENT:
+            yaml_free(event->data.document_start.version_directive);
+            for (tag_directive = event->data.document_start.tag_directives.start;
+                    tag_directive != event->data.document_start.tag_directives.end;
+                    tag_directive++) {
+                yaml_free(tag_directive->handle);
+                yaml_free(tag_directive->prefix);
+            }
+            yaml_free(event->data.document_start.tag_directives.start);
+            break;
+
+        case YAML_ALIAS_EVENT:
+            yaml_free(event->data.alias.anchor);
+            break;
+
+        case YAML_SCALAR_EVENT:
+            yaml_free(event->data.scalar.anchor);
+            yaml_free(event->data.scalar.tag);
+            yaml_free(event->data.scalar.value);
+            break;
+
+        case YAML_SEQUENCE_START_EVENT:
+            yaml_free(event->data.sequence_start.anchor);
+            yaml_free(event->data.sequence_start.tag);
+            break;
+
+        case YAML_MAPPING_START_EVENT:
+            yaml_free(event->data.mapping_start.anchor);
+            yaml_free(event->data.mapping_start.tag);
+            break;
+
+        default:
+            break;
+    }
+
+    memset(event, 0, sizeof(yaml_event_t));
+}
+
+/*
+ * Create a document object.
+ */
+
+YAML_DECLARE(int)
+yaml_document_initialize(yaml_document_t *document,
+        yaml_version_directive_t *version_directive,
+        yaml_tag_directive_t *tag_directives_start,
+        yaml_tag_directive_t *tag_directives_end,
+        int start_implicit, int end_implicit)
+{
+    struct {
+        yaml_error_type_t error;
+    } context;
+    struct {
+        yaml_node_t *start;
+        yaml_node_t *end;
+        yaml_node_t *top;
+    } nodes = { NULL, NULL, NULL };
+    yaml_version_directive_t *version_directive_copy = NULL;
+    struct {
+        yaml_tag_directive_t *start;
+        yaml_tag_directive_t *end;
+        yaml_tag_directive_t *top;
+    } tag_directives_copy = { NULL, NULL, NULL };
+    yaml_tag_directive_t value = { NULL, NULL };
+    yaml_mark_t mark = { 0, 0, 0 };
+
+    assert(document);       /* Non-NULL document object is expected. */
+    assert((tag_directives_start && tag_directives_end) ||
+            (tag_directives_start == tag_directives_end));
+                            /* Valid tag directives are expected. */
+
+    if (!STACK_INIT(&context, nodes, yaml_node_t*)) goto error;
+
+    if (version_directive) {
+        version_directive_copy = YAML_MALLOC_STATIC(yaml_version_directive_t);
+        if (!version_directive_copy) goto error;
+        version_directive_copy->major = version_directive->major;
+        version_directive_copy->minor = version_directive->minor;
+    }
+
+    if (tag_directives_start != tag_directives_end) {
+        yaml_tag_directive_t *tag_directive;
+        if (!STACK_INIT(&context, tag_directives_copy, yaml_tag_directive_t*))
+            goto error;
+        for (tag_directive = tag_directives_start;
+                tag_directive != tag_directives_end; tag_directive ++) {
+            assert(tag_directive->handle);
+            assert(tag_directive->prefix);
+            if (!yaml_check_utf8(tag_directive->handle,
+                        strlen((char *)tag_directive->handle)))
+                goto error;
+            if (!yaml_check_utf8(tag_directive->prefix,
+                        strlen((char *)tag_directive->prefix)))
+                goto error;
+            value.handle = yaml_strdup(tag_directive->handle);
+            value.prefix = yaml_strdup(tag_directive->prefix);
+            if (!value.handle || !value.prefix) goto error;
+            if (!PUSH(&context, tag_directives_copy, value))
+                goto error;
+            value.handle = NULL;
+            value.prefix = NULL;
+        }
+    }
+
+    DOCUMENT_INIT(*document, nodes.start, nodes.end, version_directive_copy,
+            tag_directives_copy.start, tag_directives_copy.top,
+            start_implicit, end_implicit, mark, mark);
+
+    return 1;
+
+error:
+    STACK_DEL(&context, nodes);
+    yaml_free(version_directive_copy);
+    while (!STACK_EMPTY(&context, tag_directives_copy)) {
+        yaml_tag_directive_t value = POP(&context, tag_directives_copy);
+        yaml_free(value.handle);
+        yaml_free(value.prefix);
+    }
+    STACK_DEL(&context, tag_directives_copy);
+    yaml_free(value.handle);
+    yaml_free(value.prefix);
+
+    return 0;
+}
+
+/*
+ * Destroy a document object.
+ */
+
+YAML_DECLARE(void)
+yaml_document_delete(yaml_document_t *document)
+{
+    yaml_tag_directive_t *tag_directive;
+
+    assert(document);   /* Non-NULL document object is expected. */
+
+    while (!STACK_EMPTY(&context, document->nodes)) {
+        yaml_node_t node = POP(&context, document->nodes);
+        yaml_free(node.tag);
+        switch (node.type) {
+            case YAML_SCALAR_NODE:
+                yaml_free(node.data.scalar.value);
+                break;
+            case YAML_SEQUENCE_NODE:
+                STACK_DEL(&context, node.data.sequence.items);
+                break;
+            case YAML_MAPPING_NODE:
+                STACK_DEL(&context, node.data.mapping.pairs);
+                break;
+            default:
+                assert(0);  /* Should not happen. */
+        }
+    }
+    STACK_DEL(&context, document->nodes);
+
+    yaml_free(document->version_directive);
+    for (tag_directive = document->tag_directives.start;
+            tag_directive != document->tag_directives.end;
+            tag_directive++) {
+        yaml_free(tag_directive->handle);
+        yaml_free(tag_directive->prefix);
+    }
+    yaml_free(document->tag_directives.start);
+
+    memset(document, 0, sizeof(yaml_document_t));
+}
+
+/**
+ * Get a document node.
+ */
+
+YAML_DECLARE(yaml_node_t *)
+yaml_document_get_node(yaml_document_t *document, int index)
+{
+    assert(document);   /* Non-NULL document object is expected. */
+
+    if (index > 0 && document->nodes.start + index <= document->nodes.top) {
+        return document->nodes.start + index - 1;
+    }
+    return NULL;
+}
+
+/**
+ * Get the root object.
+ */
+
+YAML_DECLARE(yaml_node_t *)
+yaml_document_get_root_node(yaml_document_t *document)
+{
+    assert(document);   /* Non-NULL document object is expected. */
+
+    if (document->nodes.top != document->nodes.start) {
+        return document->nodes.start;
+    }
+    return NULL;
+}
+
+/*
+ * Add a scalar node to a document.
+ */
+
+YAML_DECLARE(int)
+yaml_document_add_scalar(yaml_document_t *document,
+        const yaml_char_t *tag, const yaml_char_t *value, int length,
+        yaml_scalar_style_t style)
+{
+    struct {
+        yaml_error_type_t error;
+    } context;
+    yaml_mark_t mark = { 0, 0, 0 };
+    yaml_char_t *tag_copy = NULL;
+    yaml_char_t *value_copy = NULL;
+    yaml_node_t node;
+
+    assert(document);   /* Non-NULL document object is expected. */
+    assert(value);      /* Non-NULL value is expected. */
+
+    if (!tag) {
+        tag = (yaml_char_t *)YAML_DEFAULT_SCALAR_TAG;
+    }
+
+    if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error;
+    tag_copy = yaml_strdup(tag);
+    if (!tag_copy) goto error;
+
+    if (length < 0) {
+        length = strlen((char *)value);
+    }
+
+    if (!yaml_check_utf8(value, length)) goto error;
+    value_copy = YAML_MALLOC(length+1);
+    if (!value_copy) goto error;
+    memcpy(value_copy, value, length);
+    value_copy[length] = '\0';
+
+    SCALAR_NODE_INIT(node, tag_copy, value_copy, length, style, mark, mark);
+    if (!PUSH(&context, document->nodes, node)) goto error;
+
+    return document->nodes.top - document->nodes.start;
+
+error:
+    yaml_free(tag_copy);
+    yaml_free(value_copy);
+
+    return 0;
+}
+
+/*
+ * Add a sequence node to a document.
+ */
+
+YAML_DECLARE(int)
+yaml_document_add_sequence(yaml_document_t *document,
+        const yaml_char_t *tag, yaml_sequence_style_t style)
+{
+    struct {
+        yaml_error_type_t error;
+    } context;
+    yaml_mark_t mark = { 0, 0, 0 };
+    yaml_char_t *tag_copy = NULL;
+    struct {
+        yaml_node_item_t *start;
+        yaml_node_item_t *end;
+        yaml_node_item_t *top;
+    } items = { NULL, NULL, NULL };
+    yaml_node_t node;
+
+    assert(document);   /* Non-NULL document object is expected. */
+
+    if (!tag) {
+        tag = (yaml_char_t *)YAML_DEFAULT_SEQUENCE_TAG;
+    }
+
+    if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error;
+    tag_copy = yaml_strdup(tag);
+    if (!tag_copy) goto error;
+
+    if (!STACK_INIT(&context, items, yaml_node_item_t*)) goto error;
+
+    SEQUENCE_NODE_INIT(node, tag_copy, items.start, items.end,
+            style, mark, mark);
+    if (!PUSH(&context, document->nodes, node)) goto error;
+
+    return document->nodes.top - document->nodes.start;
+
+error:
+    STACK_DEL(&context, items);
+    yaml_free(tag_copy);
+
+    return 0;
+}
+
+/*
+ * Add a mapping node to a document.
+ */
+
+YAML_DECLARE(int)
+yaml_document_add_mapping(yaml_document_t *document,
+        const yaml_char_t *tag, yaml_mapping_style_t style)
+{
+    struct {
+        yaml_error_type_t error;
+    } context;
+    yaml_mark_t mark = { 0, 0, 0 };
+    yaml_char_t *tag_copy = NULL;
+    struct {
+        yaml_node_pair_t *start;
+        yaml_node_pair_t *end;
+        yaml_node_pair_t *top;
+    } pairs = { NULL, NULL, NULL };
+    yaml_node_t node;
+
+    assert(document);   /* Non-NULL document object is expected. */
+
+    if (!tag) {
+        tag = (yaml_char_t *)YAML_DEFAULT_MAPPING_TAG;
+    }
+
+    if (!yaml_check_utf8(tag, strlen((char *)tag))) goto error;
+    tag_copy = yaml_strdup(tag);
+    if (!tag_copy) goto error;
+
+    if (!STACK_INIT(&context, pairs, yaml_node_pair_t*)) goto error;
+
+    MAPPING_NODE_INIT(node, tag_copy, pairs.start, pairs.end,
+            style, mark, mark);
+    if (!PUSH(&context, document->nodes, node)) goto error;
+
+    return document->nodes.top - document->nodes.start;
+
+error:
+    STACK_DEL(&context, pairs);
+    yaml_free(tag_copy);
+
+    return 0;
+}
+
+/*
+ * Append an item to a sequence node.
+ */
+
+YAML_DECLARE(int)
+yaml_document_append_sequence_item(yaml_document_t *document,
+        int sequence, int item)
+{
+    struct {
+        yaml_error_type_t error;
+    } context;
+
+    assert(document);       /* Non-NULL document is required. */
+    assert(sequence > 0
+            && document->nodes.start + sequence <= document->nodes.top);
+                            /* Valid sequence id is required. */
+    assert(document->nodes.start[sequence-1].type == YAML_SEQUENCE_NODE);
+                            /* A sequence node is required. */
+    assert(item > 0 && document->nodes.start + item <= document->nodes.top);
+                            /* Valid item id is required. */
+
+    if (!PUSH(&context,
+                document->nodes.start[sequence-1].data.sequence.items, item))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Append a pair of a key and a value to a mapping node.
+ */
+
+YAML_DECLARE(int)
+yaml_document_append_mapping_pair(yaml_document_t *document,
+        int mapping, int key, int value)
+{
+    struct {
+        yaml_error_type_t error;
+    } context;
+
+    yaml_node_pair_t pair;
+
+    assert(document);       /* Non-NULL document is required. */
+    assert(mapping > 0
+            && document->nodes.start + mapping <= document->nodes.top);
+                            /* Valid mapping id is required. */
+    assert(document->nodes.start[mapping-1].type == YAML_MAPPING_NODE);
+                            /* A mapping node is required. */
+    assert(key > 0 && document->nodes.start + key <= document->nodes.top);
+                            /* Valid key id is required. */
+    assert(value > 0 && document->nodes.start + value <= document->nodes.top);
+                            /* Valid value id is required. */
+
+    pair.key = key;
+    pair.value = value;
+
+    if (!PUSH(&context,
+                document->nodes.start[mapping-1].data.mapping.pairs, pair))
+        return 0;
+
+    return 1;
+}
+
+
diff --git a/libyaml/src/dumper.c b/libyaml/src/dumper.c
new file mode 100644
index 0000000000000000000000000000000000000000..1fe940b674dafd6174d086a1994568461b43f8ba
--- /dev/null
+++ b/libyaml/src/dumper.c
@@ -0,0 +1,394 @@
+
+#include "yaml_private.h"
+
+/*
+ * API functions.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_open(yaml_emitter_t *emitter);
+
+YAML_DECLARE(int)
+yaml_emitter_close(yaml_emitter_t *emitter);
+
+YAML_DECLARE(int)
+yaml_emitter_dump(yaml_emitter_t *emitter, yaml_document_t *document);
+
+/*
+ * Clean up functions.
+ */
+
+static void
+yaml_emitter_delete_document_and_anchors(yaml_emitter_t *emitter);
+
+/*
+ * Anchor functions.
+ */
+
+static void
+yaml_emitter_anchor_node(yaml_emitter_t *emitter, int index);
+
+static yaml_char_t *
+yaml_emitter_generate_anchor(yaml_emitter_t *emitter, int anchor_id);
+
+
+/*
+ * Serialize functions.
+ */
+
+static int
+yaml_emitter_dump_node(yaml_emitter_t *emitter, int index);
+
+static int
+yaml_emitter_dump_alias(yaml_emitter_t *emitter, yaml_char_t *anchor);
+
+static int
+yaml_emitter_dump_scalar(yaml_emitter_t *emitter, yaml_node_t *node,
+        yaml_char_t *anchor);
+
+static int
+yaml_emitter_dump_sequence(yaml_emitter_t *emitter, yaml_node_t *node,
+        yaml_char_t *anchor);
+
+static int
+yaml_emitter_dump_mapping(yaml_emitter_t *emitter, yaml_node_t *node,
+        yaml_char_t *anchor);
+
+/*
+ * Issue a STREAM-START event.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_open(yaml_emitter_t *emitter)
+{
+    yaml_event_t event;
+    yaml_mark_t mark = { 0, 0, 0 };
+
+    assert(emitter);            /* Non-NULL emitter object is required. */
+    assert(!emitter->opened);   /* Emitter should not be opened yet. */
+
+    STREAM_START_EVENT_INIT(event, YAML_ANY_ENCODING, mark, mark);
+
+    if (!yaml_emitter_emit(emitter, &event)) {
+        return 0;
+    }
+
+    emitter->opened = 1;
+
+    return 1;
+}
+
+/*
+ * Issue a STREAM-END event.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_close(yaml_emitter_t *emitter)
+{
+    yaml_event_t event;
+    yaml_mark_t mark = { 0, 0, 0 };
+
+    assert(emitter);            /* Non-NULL emitter object is required. */
+    assert(emitter->opened);    /* Emitter should be opened. */
+
+    if (emitter->closed) return 1;
+
+    STREAM_END_EVENT_INIT(event, mark, mark);
+
+    if (!yaml_emitter_emit(emitter, &event)) {
+        return 0;
+    }
+
+    emitter->closed = 1;
+
+    return 1;
+}
+
+/*
+ * Dump a YAML document.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_dump(yaml_emitter_t *emitter, yaml_document_t *document)
+{
+    yaml_event_t event;
+    yaml_mark_t mark = { 0, 0, 0 };
+
+    assert(emitter);            /* Non-NULL emitter object is required. */
+    assert(document);           /* Non-NULL emitter object is expected. */
+
+    emitter->document = document;
+
+    if (!emitter->opened) {
+        if (!yaml_emitter_open(emitter)) goto error;
+    }
+
+    if (STACK_EMPTY(emitter, document->nodes)) {
+        if (!yaml_emitter_close(emitter)) goto error;
+        yaml_emitter_delete_document_and_anchors(emitter);
+        return 1;
+    }
+
+    assert(emitter->opened);    /* Emitter should be opened. */
+
+    emitter->anchors = (yaml_anchors_t*)yaml_malloc(sizeof(*(emitter->anchors))
+            * (document->nodes.top - document->nodes.start));
+    if (!emitter->anchors) goto error;
+    memset(emitter->anchors, 0, sizeof(*(emitter->anchors))
+            * (document->nodes.top - document->nodes.start));
+
+    DOCUMENT_START_EVENT_INIT(event, document->version_directive,
+            document->tag_directives.start, document->tag_directives.end,
+            document->start_implicit, mark, mark);
+    if (!yaml_emitter_emit(emitter, &event)) goto error;
+
+    yaml_emitter_anchor_node(emitter, 1);
+    if (!yaml_emitter_dump_node(emitter, 1)) goto error;
+
+    DOCUMENT_END_EVENT_INIT(event, document->end_implicit, mark, mark);
+    if (!yaml_emitter_emit(emitter, &event)) goto error;
+
+    yaml_emitter_delete_document_and_anchors(emitter);
+
+    return 1;
+
+error:
+
+    yaml_emitter_delete_document_and_anchors(emitter);
+
+    return 0;
+}
+
+/*
+ * Clean up the emitter object after a document is dumped.
+ */
+
+static void
+yaml_emitter_delete_document_and_anchors(yaml_emitter_t *emitter)
+{
+    int index;
+
+    if (!emitter->anchors) {
+        yaml_document_delete(emitter->document);
+        emitter->document = NULL;
+        return;
+    }
+
+    for (index = 0; emitter->document->nodes.start + index
+            < emitter->document->nodes.top; index ++) {
+        yaml_node_t node = emitter->document->nodes.start[index];
+        if (!emitter->anchors[index].serialized) {
+            yaml_free(node.tag);
+            if (node.type == YAML_SCALAR_NODE) {
+                yaml_free(node.data.scalar.value);
+            }
+        }
+        if (node.type == YAML_SEQUENCE_NODE) {
+            STACK_DEL(emitter, node.data.sequence.items);
+        }
+        if (node.type == YAML_MAPPING_NODE) {
+            STACK_DEL(emitter, node.data.mapping.pairs);
+        }
+    }
+
+    STACK_DEL(emitter, emitter->document->nodes);
+    yaml_free(emitter->anchors);
+
+    emitter->anchors = NULL;
+    emitter->last_anchor_id = 0;
+    emitter->document = NULL;
+}
+
+/*
+ * Check the references of a node and assign the anchor id if needed.
+ */
+
+static void
+yaml_emitter_anchor_node(yaml_emitter_t *emitter, int index)
+{
+    yaml_node_t *node = emitter->document->nodes.start + index - 1;
+    yaml_node_item_t *item;
+    yaml_node_pair_t *pair;
+
+    emitter->anchors[index-1].references ++;
+
+    if (emitter->anchors[index-1].references == 1) {
+        switch (node->type) {
+            case YAML_SEQUENCE_NODE:
+                for (item = node->data.sequence.items.start;
+                        item < node->data.sequence.items.top; item ++) {
+                    yaml_emitter_anchor_node(emitter, *item);
+                }
+                break;
+            case YAML_MAPPING_NODE:
+                for (pair = node->data.mapping.pairs.start;
+                        pair < node->data.mapping.pairs.top; pair ++) {
+                    yaml_emitter_anchor_node(emitter, pair->key);
+                    yaml_emitter_anchor_node(emitter, pair->value);
+                }
+                break;
+            default:
+                break;
+        }
+    }
+
+    else if (emitter->anchors[index-1].references == 2) {
+        emitter->anchors[index-1].anchor = (++ emitter->last_anchor_id);
+    }
+}
+
+/*
+ * Generate a textual representation for an anchor.
+ */
+
+#define ANCHOR_TEMPLATE         "id%03d"
+#define ANCHOR_TEMPLATE_LENGTH  16
+
+static yaml_char_t *
+yaml_emitter_generate_anchor(SHIM(yaml_emitter_t *emitter), int anchor_id)
+{
+    yaml_char_t *anchor = YAML_MALLOC(ANCHOR_TEMPLATE_LENGTH);
+
+    if (!anchor) return NULL;
+
+    sprintf((char *)anchor, ANCHOR_TEMPLATE, anchor_id);
+
+    return anchor;
+}
+
+/*
+ * Serialize a node.
+ */
+
+static int
+yaml_emitter_dump_node(yaml_emitter_t *emitter, int index)
+{
+    yaml_node_t *node = emitter->document->nodes.start + index - 1;
+    int anchor_id = emitter->anchors[index-1].anchor;
+    yaml_char_t *anchor = NULL;
+
+    if (anchor_id) {
+        anchor = yaml_emitter_generate_anchor(emitter, anchor_id);
+        if (!anchor) return 0;
+    }
+
+    if (emitter->anchors[index-1].serialized) {
+        return yaml_emitter_dump_alias(emitter, anchor);
+    }
+
+    emitter->anchors[index-1].serialized = 1;
+
+    switch (node->type) {
+        case YAML_SCALAR_NODE:
+            return yaml_emitter_dump_scalar(emitter, node, anchor);
+        case YAML_SEQUENCE_NODE:
+            return yaml_emitter_dump_sequence(emitter, node, anchor);
+        case YAML_MAPPING_NODE:
+            return yaml_emitter_dump_mapping(emitter, node, anchor);
+        default:
+            assert(0);      /* Could not happen. */
+            break;
+    }
+
+    return 0;       /* Could not happen. */
+}
+
+/*
+ * Serialize an alias.
+ */
+
+static int
+yaml_emitter_dump_alias(yaml_emitter_t *emitter, yaml_char_t *anchor)
+{
+    yaml_event_t event;
+    yaml_mark_t mark  = { 0, 0, 0 };
+
+    ALIAS_EVENT_INIT(event, anchor, mark, mark);
+
+    return yaml_emitter_emit(emitter, &event);
+}
+
+/*
+ * Serialize a scalar.
+ */
+
+static int
+yaml_emitter_dump_scalar(yaml_emitter_t *emitter, yaml_node_t *node,
+        yaml_char_t *anchor)
+{
+    yaml_event_t event;
+    yaml_mark_t mark  = { 0, 0, 0 };
+
+    int plain_implicit = (strcmp((char *)node->tag,
+                YAML_DEFAULT_SCALAR_TAG) == 0);
+    int quoted_implicit = (strcmp((char *)node->tag,
+                YAML_DEFAULT_SCALAR_TAG) == 0);
+
+    SCALAR_EVENT_INIT(event, anchor, node->tag, node->data.scalar.value,
+            node->data.scalar.length, plain_implicit, quoted_implicit,
+            node->data.scalar.style, mark, mark);
+
+    return yaml_emitter_emit(emitter, &event);
+}
+
+/*
+ * Serialize a sequence.
+ */
+
+static int
+yaml_emitter_dump_sequence(yaml_emitter_t *emitter, yaml_node_t *node,
+        yaml_char_t *anchor)
+{
+    yaml_event_t event;
+    yaml_mark_t mark  = { 0, 0, 0 };
+
+    int implicit = (strcmp((char *)node->tag, YAML_DEFAULT_SEQUENCE_TAG) == 0);
+
+    yaml_node_item_t *item;
+
+    SEQUENCE_START_EVENT_INIT(event, anchor, node->tag, implicit,
+            node->data.sequence.style, mark, mark);
+    if (!yaml_emitter_emit(emitter, &event)) return 0;
+
+    for (item = node->data.sequence.items.start;
+            item < node->data.sequence.items.top; item ++) {
+        if (!yaml_emitter_dump_node(emitter, *item)) return 0;
+    }
+
+    SEQUENCE_END_EVENT_INIT(event, mark, mark);
+    if (!yaml_emitter_emit(emitter, &event)) return 0;
+
+    return 1;
+}
+
+/*
+ * Serialize a mapping.
+ */
+
+static int
+yaml_emitter_dump_mapping(yaml_emitter_t *emitter, yaml_node_t *node,
+        yaml_char_t *anchor)
+{
+    yaml_event_t event;
+    yaml_mark_t mark  = { 0, 0, 0 };
+
+    int implicit = (strcmp((char *)node->tag, YAML_DEFAULT_MAPPING_TAG) == 0);
+
+    yaml_node_pair_t *pair;
+
+    MAPPING_START_EVENT_INIT(event, anchor, node->tag, implicit,
+            node->data.mapping.style, mark, mark);
+    if (!yaml_emitter_emit(emitter, &event)) return 0;
+
+    for (pair = node->data.mapping.pairs.start;
+            pair < node->data.mapping.pairs.top; pair ++) {
+        if (!yaml_emitter_dump_node(emitter, pair->key)) return 0;
+        if (!yaml_emitter_dump_node(emitter, pair->value)) return 0;
+    }
+
+    MAPPING_END_EVENT_INIT(event, mark, mark);
+    if (!yaml_emitter_emit(emitter, &event)) return 0;
+
+    return 1;
+}
+
diff --git a/libyaml/src/emitter.c b/libyaml/src/emitter.c
new file mode 100644
index 0000000000000000000000000000000000000000..609b28a4c6e1b025ee973eebe655ea73905c8ac2
--- /dev/null
+++ b/libyaml/src/emitter.c
@@ -0,0 +1,2358 @@
+
+#include "yaml_private.h"
+
+/*
+ * Flush the buffer if needed.
+ */
+
+#define FLUSH(emitter)                                                          \
+    ((emitter->buffer.pointer+5 < emitter->buffer.end)                          \
+     || yaml_emitter_flush(emitter))
+
+/*
+ * Put a character to the output buffer.
+ */
+
+#define PUT(emitter,value)                                                      \
+    (FLUSH(emitter)                                                             \
+     && (*(emitter->buffer.pointer++) = (yaml_char_t)(value),                   \
+         emitter->column++,                                             	\
+         1))
+
+/*
+ * Put a line break to the output buffer.
+ */
+
+#define PUT_BREAK(emitter)                                                      \
+    (FLUSH(emitter)                                                             \
+     && ((emitter->line_break == YAML_CR_BREAK ?                                \
+             (*(emitter->buffer.pointer++) = (yaml_char_t) '\r') :              \
+          emitter->line_break == YAML_LN_BREAK ?                                \
+             (*(emitter->buffer.pointer++) = (yaml_char_t) '\n') :              \
+          emitter->line_break == YAML_CRLN_BREAK ?                              \
+             (*(emitter->buffer.pointer++) = (yaml_char_t) '\r',                \
+              *(emitter->buffer.pointer++) = (yaml_char_t) '\n') : 0),          \
+         emitter->column = 0,                                                   \
+         emitter->line ++,                                                      \
+         1))
+
+/*
+ * Copy a character from a string into buffer.
+ */
+
+#define WRITE(emitter,string)                                                   \
+    (FLUSH(emitter)                                                             \
+     && (COPY(emitter->buffer,string),                                          \
+         emitter->column ++,                                                    \
+         1))
+
+/*
+ * Copy a line break character from a string into buffer.
+ */
+
+#define WRITE_BREAK(emitter,string)                                             \
+    (FLUSH(emitter)                                                             \
+     && (CHECK(string,'\n') ?                                                   \
+         (PUT_BREAK(emitter),                                                   \
+          string.pointer ++,                                                    \
+          1) :                                                                  \
+         (COPY(emitter->buffer,string),                                         \
+          emitter->column = 0,                                                  \
+          emitter->line ++,                                                     \
+          1)))
+
+/*
+ * API functions.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_emit(yaml_emitter_t *emitter, yaml_event_t *event);
+
+/*
+ * Utility functions.
+ */
+
+static int
+yaml_emitter_set_emitter_error(yaml_emitter_t *emitter, const char *problem);
+
+static int
+yaml_emitter_need_more_events(yaml_emitter_t *emitter);
+
+static int
+yaml_emitter_append_tag_directive(yaml_emitter_t *emitter,
+        yaml_tag_directive_t value, int allow_duplicates);
+
+static int
+yaml_emitter_increase_indent(yaml_emitter_t *emitter,
+        int flow, int indentless);
+
+/*
+ * State functions.
+ */
+
+static int
+yaml_emitter_state_machine(yaml_emitter_t *emitter, yaml_event_t *event);
+
+static int
+yaml_emitter_emit_stream_start(yaml_emitter_t *emitter,
+        yaml_event_t *event);
+
+static int
+yaml_emitter_emit_document_start(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first);
+
+static int
+yaml_emitter_emit_document_content(yaml_emitter_t *emitter,
+        yaml_event_t *event);
+
+static int
+yaml_emitter_emit_document_end(yaml_emitter_t *emitter,
+        yaml_event_t *event);
+
+static int
+yaml_emitter_emit_flow_sequence_item(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first);
+
+static int
+yaml_emitter_emit_flow_mapping_key(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first);
+
+static int
+yaml_emitter_emit_flow_mapping_value(yaml_emitter_t *emitter,
+        yaml_event_t *event, int simple);
+
+static int
+yaml_emitter_emit_block_sequence_item(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first);
+
+static int
+yaml_emitter_emit_block_mapping_key(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first);
+
+static int
+yaml_emitter_emit_block_mapping_value(yaml_emitter_t *emitter,
+        yaml_event_t *event, int simple);
+
+static int
+yaml_emitter_emit_node(yaml_emitter_t *emitter, yaml_event_t *event,
+        int root, int sequence, int mapping, int simple_key);
+
+static int
+yaml_emitter_emit_alias(yaml_emitter_t *emitter, yaml_event_t *event);
+
+static int
+yaml_emitter_emit_scalar(yaml_emitter_t *emitter, yaml_event_t *event);
+
+static int
+yaml_emitter_emit_sequence_start(yaml_emitter_t *emitter, yaml_event_t *event);
+
+static int
+yaml_emitter_emit_mapping_start(yaml_emitter_t *emitter, yaml_event_t *event);
+
+/*
+ * Checkers.
+ */
+
+static int
+yaml_emitter_check_empty_document(yaml_emitter_t *emitter);
+
+static int
+yaml_emitter_check_empty_sequence(yaml_emitter_t *emitter);
+
+static int
+yaml_emitter_check_empty_mapping(yaml_emitter_t *emitter);
+
+static int
+yaml_emitter_check_simple_key(yaml_emitter_t *emitter);
+
+static int
+yaml_emitter_select_scalar_style(yaml_emitter_t *emitter, yaml_event_t *event);
+
+/*
+ * Processors.
+ */
+
+static int
+yaml_emitter_process_anchor(yaml_emitter_t *emitter);
+
+static int
+yaml_emitter_process_tag(yaml_emitter_t *emitter);
+
+static int
+yaml_emitter_process_scalar(yaml_emitter_t *emitter);
+
+/*
+ * Analyzers.
+ */
+
+static int
+yaml_emitter_analyze_version_directive(yaml_emitter_t *emitter,
+        yaml_version_directive_t version_directive);
+
+static int
+yaml_emitter_analyze_tag_directive(yaml_emitter_t *emitter,
+        yaml_tag_directive_t tag_directive);
+
+static int
+yaml_emitter_analyze_anchor(yaml_emitter_t *emitter,
+        yaml_char_t *anchor, int alias);
+
+static int
+yaml_emitter_analyze_tag(yaml_emitter_t *emitter,
+        yaml_char_t *tag);
+
+static int
+yaml_emitter_analyze_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length);
+
+static int
+yaml_emitter_analyze_event(yaml_emitter_t *emitter,
+        yaml_event_t *event);
+
+/*
+ * Writers.
+ */
+
+static int
+yaml_emitter_write_bom(yaml_emitter_t *emitter);
+
+static int
+yaml_emitter_write_indent(yaml_emitter_t *emitter);
+
+static int
+yaml_emitter_write_indicator(yaml_emitter_t *emitter,
+        const char *indicator, int need_whitespace,
+        int is_whitespace, int is_indention);
+
+static int
+yaml_emitter_write_anchor(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length);
+
+static int
+yaml_emitter_write_tag_handle(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length);
+
+static int
+yaml_emitter_write_tag_content(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length, int need_whitespace);
+
+static int
+yaml_emitter_write_plain_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length, int allow_breaks);
+
+static int
+yaml_emitter_write_single_quoted_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length, int allow_breaks);
+
+static int
+yaml_emitter_write_double_quoted_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length, int allow_breaks);
+
+static int
+yaml_emitter_write_block_scalar_hints(yaml_emitter_t *emitter,
+        yaml_string_t string);
+
+static int
+yaml_emitter_write_literal_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length);
+
+static int
+yaml_emitter_write_folded_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length);
+
+/*
+ * Set an emitter error and return 0.
+ */
+
+static int
+yaml_emitter_set_emitter_error(yaml_emitter_t *emitter, const char *problem)
+{
+    emitter->error = YAML_EMITTER_ERROR;
+    emitter->problem = problem;
+
+    return 0;
+}
+
+/*
+ * Emit an event.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_emit(yaml_emitter_t *emitter, yaml_event_t *event)
+{
+    if (!ENQUEUE(emitter, emitter->events, *event)) {
+        yaml_event_delete(event);
+        return 0;
+    }
+
+    while (!yaml_emitter_need_more_events(emitter)) {
+        if (!yaml_emitter_analyze_event(emitter, emitter->events.head))
+            return 0;
+        if (!yaml_emitter_state_machine(emitter, emitter->events.head))
+            return 0;
+        yaml_event_delete(&DEQUEUE(emitter, emitter->events));
+    }
+
+    return 1;
+}
+
+/*
+ * Check if we need to accumulate more events before emitting.
+ *
+ * We accumulate extra
+ *  - 1 event for DOCUMENT-START
+ *  - 2 events for SEQUENCE-START
+ *  - 3 events for MAPPING-START
+ */
+
+static int
+yaml_emitter_need_more_events(yaml_emitter_t *emitter)
+{
+    int level = 0;
+    int accumulate = 0;
+    yaml_event_t *event;
+
+    if (QUEUE_EMPTY(emitter, emitter->events))
+        return 1;
+
+    switch (emitter->events.head->type) {
+        case YAML_DOCUMENT_START_EVENT:
+            accumulate = 1;
+            break;
+        case YAML_SEQUENCE_START_EVENT:
+            accumulate = 2;
+            break;
+        case YAML_MAPPING_START_EVENT:
+            accumulate = 3;
+            break;
+        default:
+            return 0;
+    }
+
+    if (emitter->events.tail - emitter->events.head > accumulate)
+        return 0;
+
+    for (event = emitter->events.head; event != emitter->events.tail; event ++) {
+        switch (event->type) {
+            case YAML_STREAM_START_EVENT:
+            case YAML_DOCUMENT_START_EVENT:
+            case YAML_SEQUENCE_START_EVENT:
+            case YAML_MAPPING_START_EVENT:
+                level += 1;
+                break;
+            case YAML_STREAM_END_EVENT:
+            case YAML_DOCUMENT_END_EVENT:
+            case YAML_SEQUENCE_END_EVENT:
+            case YAML_MAPPING_END_EVENT:
+                level -= 1;
+                break;
+            default:
+                break;
+        }
+        if (!level)
+            return 0;
+    }
+
+    return 1;
+}
+
+/*
+ * Append a directive to the directives stack.
+ */
+
+static int
+yaml_emitter_append_tag_directive(yaml_emitter_t *emitter,
+        yaml_tag_directive_t value, int allow_duplicates)
+{
+    yaml_tag_directive_t *tag_directive;
+    yaml_tag_directive_t copy = { NULL, NULL };
+
+    for (tag_directive = emitter->tag_directives.start;
+            tag_directive != emitter->tag_directives.top; tag_directive ++) {
+        if (strcmp((char *)value.handle, (char *)tag_directive->handle) == 0) {
+            if (allow_duplicates)
+                return 1;
+            return yaml_emitter_set_emitter_error(emitter,
+                    "duplicate %TAG directive");
+        }
+    }
+
+    copy.handle = yaml_strdup(value.handle);
+    copy.prefix = yaml_strdup(value.prefix);
+    if (!copy.handle || !copy.prefix) {
+        emitter->error = YAML_MEMORY_ERROR;
+        goto error;
+    }
+
+    if (!PUSH(emitter, emitter->tag_directives, copy))
+        goto error;
+
+    return 1;
+
+error:
+    yaml_free(copy.handle);
+    yaml_free(copy.prefix);
+    return 0;
+}
+
+/*
+ * Increase the indentation level.
+ */
+
+static int
+yaml_emitter_increase_indent(yaml_emitter_t *emitter,
+        int flow, int indentless)
+{
+    if (!PUSH(emitter, emitter->indents, emitter->indent))
+        return 0;
+
+    if (emitter->indent < 0) {
+        emitter->indent = flow ? emitter->best_indent : 0;
+    }
+    else if (!indentless) {
+        emitter->indent += emitter->best_indent;
+    }
+
+    return 1;
+}
+
+/*
+ * State dispatcher.
+ */
+
+static int
+yaml_emitter_state_machine(yaml_emitter_t *emitter, yaml_event_t *event)
+{
+    switch (emitter->state)
+    {
+        case YAML_EMIT_STREAM_START_STATE:
+            return yaml_emitter_emit_stream_start(emitter, event);
+
+        case YAML_EMIT_FIRST_DOCUMENT_START_STATE:
+            return yaml_emitter_emit_document_start(emitter, event, 1);
+
+        case YAML_EMIT_DOCUMENT_START_STATE:
+            return yaml_emitter_emit_document_start(emitter, event, 0);
+
+        case YAML_EMIT_DOCUMENT_CONTENT_STATE:
+            return yaml_emitter_emit_document_content(emitter, event);
+
+        case YAML_EMIT_DOCUMENT_END_STATE:
+            return yaml_emitter_emit_document_end(emitter, event);
+
+        case YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE:
+            return yaml_emitter_emit_flow_sequence_item(emitter, event, 1);
+
+        case YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE:
+            return yaml_emitter_emit_flow_sequence_item(emitter, event, 0);
+
+        case YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE:
+            return yaml_emitter_emit_flow_mapping_key(emitter, event, 1);
+
+        case YAML_EMIT_FLOW_MAPPING_KEY_STATE:
+            return yaml_emitter_emit_flow_mapping_key(emitter, event, 0);
+
+        case YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE:
+            return yaml_emitter_emit_flow_mapping_value(emitter, event, 1);
+
+        case YAML_EMIT_FLOW_MAPPING_VALUE_STATE:
+            return yaml_emitter_emit_flow_mapping_value(emitter, event, 0);
+
+        case YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE:
+            return yaml_emitter_emit_block_sequence_item(emitter, event, 1);
+
+        case YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE:
+            return yaml_emitter_emit_block_sequence_item(emitter, event, 0);
+
+        case YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE:
+            return yaml_emitter_emit_block_mapping_key(emitter, event, 1);
+
+        case YAML_EMIT_BLOCK_MAPPING_KEY_STATE:
+            return yaml_emitter_emit_block_mapping_key(emitter, event, 0);
+
+        case YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE:
+            return yaml_emitter_emit_block_mapping_value(emitter, event, 1);
+
+        case YAML_EMIT_BLOCK_MAPPING_VALUE_STATE:
+            return yaml_emitter_emit_block_mapping_value(emitter, event, 0);
+
+        case YAML_EMIT_END_STATE:
+            return yaml_emitter_set_emitter_error(emitter,
+                    "expected nothing after STREAM-END");
+
+        default:
+            assert(1);      /* Invalid state. */
+    }
+
+    return 0;
+}
+
+/*
+ * Expect STREAM-START.
+ */
+
+static int
+yaml_emitter_emit_stream_start(yaml_emitter_t *emitter,
+        yaml_event_t *event)
+{
+    emitter->open_ended = 0;
+    if (event->type == YAML_STREAM_START_EVENT)
+    {
+        if (!emitter->encoding) {
+            emitter->encoding = event->data.stream_start.encoding;
+        }
+
+        if (!emitter->encoding) {
+            emitter->encoding = YAML_UTF8_ENCODING;
+        }
+
+        if (emitter->best_indent < 2 || emitter->best_indent > 9) {
+            emitter->best_indent  = 2;
+        }
+
+        if (emitter->best_width >= 0
+                && emitter->best_width <= emitter->best_indent*2) {
+            emitter->best_width = 80;
+        }
+
+        if (emitter->best_width < 0) {
+            emitter->best_width = INT_MAX;
+        }
+
+        if (!emitter->line_break) {
+            emitter->line_break = YAML_LN_BREAK;
+        }
+
+        emitter->indent = -1;
+
+        emitter->line = 0;
+        emitter->column = 0;
+        emitter->whitespace = 1;
+        emitter->indention = 1;
+
+        if (emitter->encoding != YAML_UTF8_ENCODING) {
+            if (!yaml_emitter_write_bom(emitter))
+                return 0;
+        }
+
+        emitter->state = YAML_EMIT_FIRST_DOCUMENT_START_STATE;
+
+        return 1;
+    }
+
+    return yaml_emitter_set_emitter_error(emitter,
+            "expected STREAM-START");
+}
+
+/*
+ * Expect DOCUMENT-START or STREAM-END.
+ */
+
+static int
+yaml_emitter_emit_document_start(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first)
+{
+    if (event->type == YAML_DOCUMENT_START_EVENT)
+    {
+        yaml_tag_directive_t default_tag_directives[] = {
+            {(yaml_char_t *)"!", (yaml_char_t *)"!"},
+            {(yaml_char_t *)"!!", (yaml_char_t *)"tag:yaml.org,2002:"},
+            {NULL, NULL}
+        };
+        yaml_tag_directive_t *tag_directive;
+        int implicit;
+
+        if (event->data.document_start.version_directive) {
+            if (!yaml_emitter_analyze_version_directive(emitter,
+                        *event->data.document_start.version_directive))
+                return 0;
+        }
+
+        for (tag_directive = event->data.document_start.tag_directives.start;
+                tag_directive != event->data.document_start.tag_directives.end;
+                tag_directive ++) {
+            if (!yaml_emitter_analyze_tag_directive(emitter, *tag_directive))
+                return 0;
+            if (!yaml_emitter_append_tag_directive(emitter, *tag_directive, 0))
+                return 0;
+        }
+
+        for (tag_directive = default_tag_directives;
+                tag_directive->handle; tag_directive ++) {
+            if (!yaml_emitter_append_tag_directive(emitter, *tag_directive, 1))
+                return 0;
+        }
+
+        implicit = event->data.document_start.implicit;
+        if (!first || emitter->canonical) {
+            implicit = 0;
+        }
+
+        if ((event->data.document_start.version_directive ||
+                    (event->data.document_start.tag_directives.start
+                     != event->data.document_start.tag_directives.end)) &&
+                emitter->open_ended)
+        {
+            if (!yaml_emitter_write_indicator(emitter, "...", 1, 0, 0))
+                return 0;
+            if (!yaml_emitter_write_indent(emitter))
+                return 0;
+        }
+        emitter->open_ended = 0;
+
+        if (event->data.document_start.version_directive) {
+            implicit = 0;
+            if (!yaml_emitter_write_indicator(emitter, "%YAML", 1, 0, 0))
+                return 0;
+            if (event->data.document_start.version_directive->minor == 1) {
+                if (!yaml_emitter_write_indicator(emitter, "1.1", 1, 0, 0))
+                    return 0;
+            }
+            else {
+                if (!yaml_emitter_write_indicator(emitter, "1.2", 1, 0, 0))
+                    return 0;
+            }
+            if (!yaml_emitter_write_indent(emitter))
+                return 0;
+        }
+
+        if (event->data.document_start.tag_directives.start
+                != event->data.document_start.tag_directives.end) {
+            implicit = 0;
+            for (tag_directive = event->data.document_start.tag_directives.start;
+                    tag_directive != event->data.document_start.tag_directives.end;
+                    tag_directive ++) {
+                if (!yaml_emitter_write_indicator(emitter, "%TAG", 1, 0, 0))
+                    return 0;
+                if (!yaml_emitter_write_tag_handle(emitter, tag_directive->handle,
+                            strlen((char *)tag_directive->handle)))
+                    return 0;
+                if (!yaml_emitter_write_tag_content(emitter, tag_directive->prefix,
+                            strlen((char *)tag_directive->prefix), 1))
+                    return 0;
+                if (!yaml_emitter_write_indent(emitter))
+                    return 0;
+            }
+        }
+
+        if (yaml_emitter_check_empty_document(emitter)) {
+            implicit = 0;
+        }
+
+        if (!implicit) {
+            if (!yaml_emitter_write_indent(emitter))
+                return 0;
+            if (!yaml_emitter_write_indicator(emitter, "---", 1, 0, 0))
+                return 0;
+            if (emitter->canonical) {
+                if (!yaml_emitter_write_indent(emitter))
+                    return 0;
+            }
+        }
+
+        emitter->state = YAML_EMIT_DOCUMENT_CONTENT_STATE;
+
+        emitter->open_ended = 0;
+        return 1;
+    }
+
+    else if (event->type == YAML_STREAM_END_EVENT)
+    {
+
+        /**
+         * This can happen if a block scalar with trailing empty lines
+         * is at the end of the stream
+         */
+        if (emitter->open_ended == 2)
+        {
+            if (!yaml_emitter_write_indicator(emitter, "...", 1, 0, 0))
+                return 0;
+            emitter->open_ended = 0;
+            if (!yaml_emitter_write_indent(emitter))
+                return 0;
+        }
+        if (!yaml_emitter_flush(emitter))
+            return 0;
+
+        emitter->state = YAML_EMIT_END_STATE;
+
+        return 1;
+    }
+
+    return yaml_emitter_set_emitter_error(emitter,
+            "expected DOCUMENT-START or STREAM-END");
+}
+
+/*
+ * Expect the root node.
+ */
+
+static int
+yaml_emitter_emit_document_content(yaml_emitter_t *emitter,
+        yaml_event_t *event)
+{
+    if (!PUSH(emitter, emitter->states, YAML_EMIT_DOCUMENT_END_STATE))
+        return 0;
+
+    return yaml_emitter_emit_node(emitter, event, 1, 0, 0, 0);
+}
+
+/*
+ * Expect DOCUMENT-END.
+ */
+
+static int
+yaml_emitter_emit_document_end(yaml_emitter_t *emitter,
+        yaml_event_t *event)
+{
+    if (event->type == YAML_DOCUMENT_END_EVENT)
+    {
+        if (!yaml_emitter_write_indent(emitter))
+            return 0;
+        if (!event->data.document_end.implicit) {
+            if (!yaml_emitter_write_indicator(emitter, "...", 1, 0, 0))
+                return 0;
+            emitter->open_ended = 0;
+            if (!yaml_emitter_write_indent(emitter))
+                return 0;
+        }
+        else if (!emitter->open_ended)
+            emitter->open_ended = 1;
+        if (!yaml_emitter_flush(emitter))
+            return 0;
+
+        emitter->state = YAML_EMIT_DOCUMENT_START_STATE;
+
+        while (!STACK_EMPTY(emitter, emitter->tag_directives)) {
+            yaml_tag_directive_t tag_directive = POP(emitter,
+                    emitter->tag_directives);
+            yaml_free(tag_directive.handle);
+            yaml_free(tag_directive.prefix);
+        }
+
+        return 1;
+    }
+
+    return yaml_emitter_set_emitter_error(emitter,
+            "expected DOCUMENT-END");
+}
+
+/*
+ *
+ * Expect a flow item node.
+ */
+
+static int
+yaml_emitter_emit_flow_sequence_item(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first)
+{
+    if (first)
+    {
+        if (!yaml_emitter_write_indicator(emitter, "[", 1, 1, 0))
+            return 0;
+        if (!yaml_emitter_increase_indent(emitter, 1, 0))
+            return 0;
+        emitter->flow_level ++;
+    }
+
+    if (event->type == YAML_SEQUENCE_END_EVENT)
+    {
+        emitter->flow_level --;
+        emitter->indent = POP(emitter, emitter->indents);
+        if (emitter->canonical && !first) {
+            if (!yaml_emitter_write_indicator(emitter, ",", 0, 0, 0))
+                return 0;
+            if (!yaml_emitter_write_indent(emitter))
+                return 0;
+        }
+        if (!yaml_emitter_write_indicator(emitter, "]", 0, 0, 0))
+            return 0;
+        emitter->state = POP(emitter, emitter->states);
+
+        return 1;
+    }
+
+    if (!first) {
+        if (!yaml_emitter_write_indicator(emitter, ",", 0, 0, 0))
+            return 0;
+    }
+
+    if (emitter->canonical || emitter->column > emitter->best_width) {
+        if (!yaml_emitter_write_indent(emitter))
+            return 0;
+    }
+    if (!PUSH(emitter, emitter->states, YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE))
+        return 0;
+
+    return yaml_emitter_emit_node(emitter, event, 0, 1, 0, 0);
+}
+
+/*
+ * Expect a flow key node.
+ */
+
+static int
+yaml_emitter_emit_flow_mapping_key(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first)
+{
+    if (first)
+    {
+        if (!yaml_emitter_write_indicator(emitter, "{", 1, 1, 0))
+            return 0;
+        if (!yaml_emitter_increase_indent(emitter, 1, 0))
+            return 0;
+        emitter->flow_level ++;
+    }
+
+    if (event->type == YAML_MAPPING_END_EVENT)
+    {
+        emitter->flow_level --;
+        emitter->indent = POP(emitter, emitter->indents);
+        if (emitter->canonical && !first) {
+            if (!yaml_emitter_write_indicator(emitter, ",", 0, 0, 0))
+                return 0;
+            if (!yaml_emitter_write_indent(emitter))
+                return 0;
+        }
+        if (!yaml_emitter_write_indicator(emitter, "}", 0, 0, 0))
+            return 0;
+        emitter->state = POP(emitter, emitter->states);
+
+        return 1;
+    }
+
+    if (!first) {
+        if (!yaml_emitter_write_indicator(emitter, ",", 0, 0, 0))
+            return 0;
+    }
+    if (emitter->canonical || emitter->column > emitter->best_width) {
+        if (!yaml_emitter_write_indent(emitter))
+            return 0;
+    }
+
+    if (!emitter->canonical && yaml_emitter_check_simple_key(emitter))
+    {
+        if (!PUSH(emitter, emitter->states,
+                    YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE))
+            return 0;
+
+        return yaml_emitter_emit_node(emitter, event, 0, 0, 1, 1);
+    }
+    else
+    {
+        if (!yaml_emitter_write_indicator(emitter, "?", 1, 0, 0))
+            return 0;
+        if (!PUSH(emitter, emitter->states,
+                    YAML_EMIT_FLOW_MAPPING_VALUE_STATE))
+            return 0;
+
+        return yaml_emitter_emit_node(emitter, event, 0, 0, 1, 0);
+    }
+}
+
+/*
+ * Expect a flow value node.
+ */
+
+static int
+yaml_emitter_emit_flow_mapping_value(yaml_emitter_t *emitter,
+        yaml_event_t *event, int simple)
+{
+    if (simple) {
+        if (!yaml_emitter_write_indicator(emitter, ":", 0, 0, 0))
+            return 0;
+    }
+    else {
+        if (emitter->canonical || emitter->column > emitter->best_width) {
+            if (!yaml_emitter_write_indent(emitter))
+                return 0;
+        }
+        if (!yaml_emitter_write_indicator(emitter, ":", 1, 0, 0))
+            return 0;
+    }
+    if (!PUSH(emitter, emitter->states, YAML_EMIT_FLOW_MAPPING_KEY_STATE))
+        return 0;
+    return yaml_emitter_emit_node(emitter, event, 0, 0, 1, 0);
+}
+
+/*
+ * Expect a block item node.
+ */
+
+static int
+yaml_emitter_emit_block_sequence_item(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first)
+{
+    if (first)
+    {
+        if (!yaml_emitter_increase_indent(emitter, 0,
+                    (emitter->mapping_context && !emitter->indention)))
+            return 0;
+    }
+
+    if (event->type == YAML_SEQUENCE_END_EVENT)
+    {
+        emitter->indent = POP(emitter, emitter->indents);
+        emitter->state = POP(emitter, emitter->states);
+
+        return 1;
+    }
+
+    if (!yaml_emitter_write_indent(emitter))
+        return 0;
+    if (!yaml_emitter_write_indicator(emitter, "-", 1, 0, 1))
+        return 0;
+    if (!PUSH(emitter, emitter->states,
+                YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE))
+        return 0;
+
+    return yaml_emitter_emit_node(emitter, event, 0, 1, 0, 0);
+}
+
+/*
+ * Expect a block key node.
+ */
+
+static int
+yaml_emitter_emit_block_mapping_key(yaml_emitter_t *emitter,
+        yaml_event_t *event, int first)
+{
+    if (first)
+    {
+        if (!yaml_emitter_increase_indent(emitter, 0, 0))
+            return 0;
+    }
+
+    if (event->type == YAML_MAPPING_END_EVENT)
+    {
+        emitter->indent = POP(emitter, emitter->indents);
+        emitter->state = POP(emitter, emitter->states);
+
+        return 1;
+    }
+
+    if (!yaml_emitter_write_indent(emitter))
+        return 0;
+
+    if (yaml_emitter_check_simple_key(emitter))
+    {
+        if (!PUSH(emitter, emitter->states,
+                    YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE))
+            return 0;
+
+        return yaml_emitter_emit_node(emitter, event, 0, 0, 1, 1);
+    }
+    else
+    {
+        if (!yaml_emitter_write_indicator(emitter, "?", 1, 0, 1))
+            return 0;
+        if (!PUSH(emitter, emitter->states,
+                    YAML_EMIT_BLOCK_MAPPING_VALUE_STATE))
+            return 0;
+
+        return yaml_emitter_emit_node(emitter, event, 0, 0, 1, 0);
+    }
+}
+
+/*
+ * Expect a block value node.
+ */
+
+static int
+yaml_emitter_emit_block_mapping_value(yaml_emitter_t *emitter,
+        yaml_event_t *event, int simple)
+{
+    if (simple) {
+        if (!yaml_emitter_write_indicator(emitter, ":", 0, 0, 0))
+            return 0;
+    }
+    else {
+        if (!yaml_emitter_write_indent(emitter))
+            return 0;
+        if (!yaml_emitter_write_indicator(emitter, ":", 1, 0, 1))
+            return 0;
+    }
+    if (!PUSH(emitter, emitter->states,
+                YAML_EMIT_BLOCK_MAPPING_KEY_STATE))
+        return 0;
+
+    return yaml_emitter_emit_node(emitter, event, 0, 0, 1, 0);
+}
+
+/*
+ * Expect a node.
+ */
+
+static int
+yaml_emitter_emit_node(yaml_emitter_t *emitter, yaml_event_t *event,
+        int root, int sequence, int mapping, int simple_key)
+{
+    emitter->root_context = root;
+    emitter->sequence_context = sequence;
+    emitter->mapping_context = mapping;
+    emitter->simple_key_context = simple_key;
+
+    switch (event->type)
+    {
+        case YAML_ALIAS_EVENT:
+            return yaml_emitter_emit_alias(emitter, event);
+
+        case YAML_SCALAR_EVENT:
+            return yaml_emitter_emit_scalar(emitter, event);
+
+        case YAML_SEQUENCE_START_EVENT:
+            return yaml_emitter_emit_sequence_start(emitter, event);
+
+        case YAML_MAPPING_START_EVENT:
+            return yaml_emitter_emit_mapping_start(emitter, event);
+
+        default:
+            return yaml_emitter_set_emitter_error(emitter,
+                    "expected SCALAR, SEQUENCE-START, MAPPING-START, or ALIAS");
+    }
+
+    return 0;
+}
+
+/*
+ * Expect ALIAS.
+ */
+
+static int
+yaml_emitter_emit_alias(yaml_emitter_t *emitter, SHIM(yaml_event_t *event))
+{
+    if (!yaml_emitter_process_anchor(emitter))
+        return 0;
+    if (emitter->simple_key_context)
+        if (!PUT(emitter, ' ')) return 0;
+    emitter->state = POP(emitter, emitter->states);
+
+    return 1;
+}
+
+/*
+ * Expect SCALAR.
+ */
+
+static int
+yaml_emitter_emit_scalar(yaml_emitter_t *emitter, yaml_event_t *event)
+{
+    if (!yaml_emitter_select_scalar_style(emitter, event))
+        return 0;
+    if (!yaml_emitter_process_anchor(emitter))
+        return 0;
+    if (!yaml_emitter_process_tag(emitter))
+        return 0;
+    if (!yaml_emitter_increase_indent(emitter, 1, 0))
+        return 0;
+    if (!yaml_emitter_process_scalar(emitter))
+        return 0;
+    emitter->indent = POP(emitter, emitter->indents);
+    emitter->state = POP(emitter, emitter->states);
+
+    return 1;
+}
+
+/*
+ * Expect SEQUENCE-START.
+ */
+
+static int
+yaml_emitter_emit_sequence_start(yaml_emitter_t *emitter, yaml_event_t *event)
+{
+    if (!yaml_emitter_process_anchor(emitter))
+        return 0;
+    if (!yaml_emitter_process_tag(emitter))
+        return 0;
+
+    if (emitter->flow_level || emitter->canonical
+            || event->data.sequence_start.style == YAML_FLOW_SEQUENCE_STYLE
+            || yaml_emitter_check_empty_sequence(emitter)) {
+        emitter->state = YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE;
+    }
+    else {
+        emitter->state = YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE;
+    }
+
+    return 1;
+}
+
+/*
+ * Expect MAPPING-START.
+ */
+
+static int
+yaml_emitter_emit_mapping_start(yaml_emitter_t *emitter, yaml_event_t *event)
+{
+    if (!yaml_emitter_process_anchor(emitter))
+        return 0;
+    if (!yaml_emitter_process_tag(emitter))
+        return 0;
+
+    if (emitter->flow_level || emitter->canonical
+            || event->data.mapping_start.style == YAML_FLOW_MAPPING_STYLE
+            || yaml_emitter_check_empty_mapping(emitter)) {
+        emitter->state = YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE;
+    }
+    else {
+        emitter->state = YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE;
+    }
+
+    return 1;
+}
+
+/*
+ * Check if the document content is an empty scalar.
+ */
+
+static int
+yaml_emitter_check_empty_document(SHIM(yaml_emitter_t *emitter))
+{
+    return 0;
+}
+
+/*
+ * Check if the next events represent an empty sequence.
+ */
+
+static int
+yaml_emitter_check_empty_sequence(yaml_emitter_t *emitter)
+{
+    if (emitter->events.tail - emitter->events.head < 2)
+        return 0;
+
+    return (emitter->events.head[0].type == YAML_SEQUENCE_START_EVENT
+            && emitter->events.head[1].type == YAML_SEQUENCE_END_EVENT);
+}
+
+/*
+ * Check if the next events represent an empty mapping.
+ */
+
+static int
+yaml_emitter_check_empty_mapping(yaml_emitter_t *emitter)
+{
+    if (emitter->events.tail - emitter->events.head < 2)
+        return 0;
+
+    return (emitter->events.head[0].type == YAML_MAPPING_START_EVENT
+            && emitter->events.head[1].type == YAML_MAPPING_END_EVENT);
+}
+
+/*
+ * Check if the next node can be expressed as a simple key.
+ */
+
+static int
+yaml_emitter_check_simple_key(yaml_emitter_t *emitter)
+{
+    yaml_event_t *event = emitter->events.head;
+    size_t length = 0;
+
+    switch (event->type)
+    {
+        case YAML_ALIAS_EVENT:
+            length += emitter->anchor_data.anchor_length;
+            break;
+
+        case YAML_SCALAR_EVENT:
+            if (emitter->scalar_data.multiline)
+                return 0;
+            length += emitter->anchor_data.anchor_length
+                + emitter->tag_data.handle_length
+                + emitter->tag_data.suffix_length
+                + emitter->scalar_data.length;
+            break;
+
+        case YAML_SEQUENCE_START_EVENT:
+            if (!yaml_emitter_check_empty_sequence(emitter))
+                return 0;
+            length += emitter->anchor_data.anchor_length
+                + emitter->tag_data.handle_length
+                + emitter->tag_data.suffix_length;
+            break;
+
+        case YAML_MAPPING_START_EVENT:
+            if (!yaml_emitter_check_empty_mapping(emitter))
+                return 0;
+            length += emitter->anchor_data.anchor_length
+                + emitter->tag_data.handle_length
+                + emitter->tag_data.suffix_length;
+            break;
+
+        default:
+            return 0;
+    }
+
+    if (length > 128)
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Determine an acceptable scalar style.
+ */
+
+static int
+yaml_emitter_select_scalar_style(yaml_emitter_t *emitter, yaml_event_t *event)
+{
+    yaml_scalar_style_t style = event->data.scalar.style;
+    int no_tag = (!emitter->tag_data.handle && !emitter->tag_data.suffix);
+
+    if (no_tag && !event->data.scalar.plain_implicit
+            && !event->data.scalar.quoted_implicit) {
+        return yaml_emitter_set_emitter_error(emitter,
+                "neither tag nor implicit flags are specified");
+    }
+
+    if (style == YAML_ANY_SCALAR_STYLE)
+        style = YAML_PLAIN_SCALAR_STYLE;
+
+    if (emitter->canonical)
+        style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+
+    if (emitter->simple_key_context && emitter->scalar_data.multiline)
+        style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+
+    if (style == YAML_PLAIN_SCALAR_STYLE)
+    {
+        if ((emitter->flow_level && !emitter->scalar_data.flow_plain_allowed)
+                || (!emitter->flow_level && !emitter->scalar_data.block_plain_allowed))
+            style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+        if (!emitter->scalar_data.length
+                && (emitter->flow_level || emitter->simple_key_context))
+            style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+        if (no_tag && !event->data.scalar.plain_implicit)
+            style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+    }
+
+    if (style == YAML_SINGLE_QUOTED_SCALAR_STYLE)
+    {
+        if (!emitter->scalar_data.single_quoted_allowed)
+            style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+    }
+
+    if (style == YAML_LITERAL_SCALAR_STYLE || style == YAML_FOLDED_SCALAR_STYLE)
+    {
+        if (!emitter->scalar_data.block_allowed
+                || emitter->flow_level || emitter->simple_key_context)
+            style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+    }
+
+    if (no_tag && !event->data.scalar.quoted_implicit
+            && style != YAML_PLAIN_SCALAR_STYLE)
+    {
+        emitter->tag_data.handle = (yaml_char_t *)"!";
+        emitter->tag_data.handle_length = 1;
+    }
+
+    emitter->scalar_data.style = style;
+
+    return 1;
+}
+
+/*
+ * Write an anchor.
+ */
+
+static int
+yaml_emitter_process_anchor(yaml_emitter_t *emitter)
+{
+    if (!emitter->anchor_data.anchor)
+        return 1;
+
+    if (!yaml_emitter_write_indicator(emitter,
+                (emitter->anchor_data.alias ? "*" : "&"), 1, 0, 0))
+        return 0;
+
+    return yaml_emitter_write_anchor(emitter,
+            emitter->anchor_data.anchor, emitter->anchor_data.anchor_length);
+}
+
+/*
+ * Write a tag.
+ */
+
+static int
+yaml_emitter_process_tag(yaml_emitter_t *emitter)
+{
+    if (!emitter->tag_data.handle && !emitter->tag_data.suffix)
+        return 1;
+
+    if (emitter->tag_data.handle)
+    {
+        if (!yaml_emitter_write_tag_handle(emitter, emitter->tag_data.handle,
+                    emitter->tag_data.handle_length))
+            return 0;
+        if (emitter->tag_data.suffix) {
+            if (!yaml_emitter_write_tag_content(emitter, emitter->tag_data.suffix,
+                        emitter->tag_data.suffix_length, 0))
+                return 0;
+        }
+    }
+    else
+    {
+        if (!yaml_emitter_write_indicator(emitter, "!<", 1, 0, 0))
+            return 0;
+        if (!yaml_emitter_write_tag_content(emitter, emitter->tag_data.suffix,
+                    emitter->tag_data.suffix_length, 0))
+            return 0;
+        if (!yaml_emitter_write_indicator(emitter, ">", 0, 0, 0))
+            return 0;
+    }
+
+    return 1;
+}
+
+/*
+ * Write a scalar.
+ */
+
+static int
+yaml_emitter_process_scalar(yaml_emitter_t *emitter)
+{
+    switch (emitter->scalar_data.style)
+    {
+        case YAML_PLAIN_SCALAR_STYLE:
+            return yaml_emitter_write_plain_scalar(emitter,
+                    emitter->scalar_data.value, emitter->scalar_data.length,
+                    !emitter->simple_key_context);
+
+        case YAML_SINGLE_QUOTED_SCALAR_STYLE:
+            return yaml_emitter_write_single_quoted_scalar(emitter,
+                    emitter->scalar_data.value, emitter->scalar_data.length,
+                    !emitter->simple_key_context);
+
+        case YAML_DOUBLE_QUOTED_SCALAR_STYLE:
+            return yaml_emitter_write_double_quoted_scalar(emitter,
+                    emitter->scalar_data.value, emitter->scalar_data.length,
+                    !emitter->simple_key_context);
+
+        case YAML_LITERAL_SCALAR_STYLE:
+            return yaml_emitter_write_literal_scalar(emitter,
+                    emitter->scalar_data.value, emitter->scalar_data.length);
+
+        case YAML_FOLDED_SCALAR_STYLE:
+            return yaml_emitter_write_folded_scalar(emitter,
+                    emitter->scalar_data.value, emitter->scalar_data.length);
+
+        default:
+            assert(1);      /* Impossible. */
+    }
+
+    return 0;
+}
+
+/*
+ * Check if a %YAML directive is valid.
+ */
+
+static int
+yaml_emitter_analyze_version_directive(yaml_emitter_t *emitter,
+        yaml_version_directive_t version_directive)
+{
+    if (version_directive.major != 1 || (
+        version_directive.minor != 1
+        && version_directive.minor != 2
+        )) {
+        return yaml_emitter_set_emitter_error(emitter,
+                "incompatible %YAML directive");
+    }
+
+    return 1;
+}
+
+/*
+ * Check if a %TAG directive is valid.
+ */
+
+static int
+yaml_emitter_analyze_tag_directive(yaml_emitter_t *emitter,
+        yaml_tag_directive_t tag_directive)
+{
+    yaml_string_t handle;
+    yaml_string_t prefix;
+    size_t handle_length;
+    size_t prefix_length;
+
+    handle_length = strlen((char *)tag_directive.handle);
+    prefix_length = strlen((char *)tag_directive.prefix);
+    STRING_ASSIGN(handle, tag_directive.handle, handle_length);
+    STRING_ASSIGN(prefix, tag_directive.prefix, prefix_length);
+
+    if (handle.start == handle.end) {
+        return yaml_emitter_set_emitter_error(emitter,
+                "tag handle must not be empty");
+    }
+
+    if (handle.start[0] != '!') {
+        return yaml_emitter_set_emitter_error(emitter,
+                "tag handle must start with '!'");
+    }
+
+    if (handle.end[-1] != '!') {
+        return yaml_emitter_set_emitter_error(emitter,
+                "tag handle must end with '!'");
+    }
+
+    handle.pointer ++;
+
+    while (handle.pointer < handle.end-1) {
+        if (!IS_ALPHA(handle)) {
+            return yaml_emitter_set_emitter_error(emitter,
+                    "tag handle must contain alphanumerical characters only");
+        }
+        MOVE(handle);
+    }
+
+    if (prefix.start == prefix.end) {
+        return yaml_emitter_set_emitter_error(emitter,
+                "tag prefix must not be empty");
+    }
+
+    return 1;
+}
+
+/*
+ * Check if an anchor is valid.
+ */
+
+static int
+yaml_emitter_analyze_anchor(yaml_emitter_t *emitter,
+        yaml_char_t *anchor, int alias)
+{
+    size_t anchor_length;
+    yaml_string_t string;
+
+    anchor_length = strlen((char *)anchor);
+    STRING_ASSIGN(string, anchor, anchor_length);
+
+    if (string.start == string.end) {
+        return yaml_emitter_set_emitter_error(emitter, alias ?
+                "alias value must not be empty" :
+                "anchor value must not be empty");
+    }
+
+    while (string.pointer != string.end) {
+        if (!IS_ALPHA(string)) {
+            return yaml_emitter_set_emitter_error(emitter, alias ?
+                    "alias value must contain alphanumerical characters only" :
+                    "anchor value must contain alphanumerical characters only");
+        }
+        MOVE(string);
+    }
+
+    emitter->anchor_data.anchor = string.start;
+    emitter->anchor_data.anchor_length = string.end - string.start;
+    emitter->anchor_data.alias = alias;
+
+    return 1;
+}
+
+/*
+ * Check if a tag is valid.
+ */
+
+static int
+yaml_emitter_analyze_tag(yaml_emitter_t *emitter,
+        yaml_char_t *tag)
+{
+    size_t tag_length;
+    yaml_string_t string;
+    yaml_tag_directive_t *tag_directive;
+
+    tag_length = strlen((char *)tag);
+    STRING_ASSIGN(string, tag, tag_length);
+
+    if (string.start == string.end) {
+        return yaml_emitter_set_emitter_error(emitter,
+                "tag value must not be empty");
+    }
+
+    for (tag_directive = emitter->tag_directives.start;
+            tag_directive != emitter->tag_directives.top; tag_directive ++) {
+        size_t prefix_length = strlen((char *)tag_directive->prefix);
+        if (prefix_length < (size_t)(string.end - string.start)
+                && strncmp((char *)tag_directive->prefix, (char *)string.start,
+                    prefix_length) == 0)
+        {
+            emitter->tag_data.handle = tag_directive->handle;
+            emitter->tag_data.handle_length =
+                strlen((char *)tag_directive->handle);
+            emitter->tag_data.suffix = string.start + prefix_length;
+            emitter->tag_data.suffix_length =
+                (string.end - string.start) - prefix_length;
+            return 1;
+        }
+    }
+
+    emitter->tag_data.suffix = string.start;
+    emitter->tag_data.suffix_length = string.end - string.start;
+
+    return 1;
+}
+
+/*
+ * Check if a scalar is valid.
+ */
+
+static int
+yaml_emitter_analyze_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length)
+{
+    yaml_string_t string;
+
+    int block_indicators = 0;
+    int flow_indicators = 0;
+    int line_breaks = 0;
+    int special_characters = 0;
+
+    int leading_space = 0;
+    int leading_break = 0;
+    int trailing_space = 0;
+    int trailing_break = 0;
+    int break_space = 0;
+    int space_break = 0;
+
+    int preceded_by_whitespace = 0;
+    int followed_by_whitespace = 0;
+    int previous_space = 0;
+    int previous_break = 0;
+
+    STRING_ASSIGN(string, value, length);
+
+    emitter->scalar_data.value = value;
+    emitter->scalar_data.length = length;
+
+    if (string.start == string.end)
+    {
+        emitter->scalar_data.multiline = 0;
+        emitter->scalar_data.flow_plain_allowed = 0;
+        emitter->scalar_data.block_plain_allowed = 1;
+        emitter->scalar_data.single_quoted_allowed = 1;
+        emitter->scalar_data.block_allowed = 0;
+
+        return 1;
+    }
+
+    if ((CHECK_AT(string, '-', 0)
+                && CHECK_AT(string, '-', 1)
+                && CHECK_AT(string, '-', 2))
+            || (CHECK_AT(string, '.', 0)
+                && CHECK_AT(string, '.', 1)
+                && CHECK_AT(string, '.', 2))) {
+        block_indicators = 1;
+        flow_indicators = 1;
+    }
+
+    preceded_by_whitespace = 1;
+    followed_by_whitespace = IS_BLANKZ_AT(string, WIDTH(string));
+
+    while (string.pointer != string.end)
+    {
+        if (string.start == string.pointer)
+        {
+            if (CHECK(string, '#') || CHECK(string, ',')
+                    || CHECK(string, '[') || CHECK(string, ']')
+                    || CHECK(string, '{') || CHECK(string, '}')
+                    || CHECK(string, '&') || CHECK(string, '*')
+                    || CHECK(string, '!') || CHECK(string, '|')
+                    || CHECK(string, '>') || CHECK(string, '\'')
+                    || CHECK(string, '"') || CHECK(string, '%')
+                    || CHECK(string, '@') || CHECK(string, '`')) {
+                flow_indicators = 1;
+                block_indicators = 1;
+            }
+
+            if (CHECK(string, '?') || CHECK(string, ':')) {
+                flow_indicators = 1;
+                if (followed_by_whitespace) {
+                    block_indicators = 1;
+                }
+            }
+
+            if (CHECK(string, '-') && followed_by_whitespace) {
+                flow_indicators = 1;
+                block_indicators = 1;
+            }
+        }
+        else
+        {
+            if (CHECK(string, ',') || CHECK(string, '?')
+                    || CHECK(string, '[') || CHECK(string, ']')
+                    || CHECK(string, '{') || CHECK(string, '}')) {
+                flow_indicators = 1;
+            }
+
+            if (CHECK(string, ':')) {
+                flow_indicators = 1;
+                if (followed_by_whitespace) {
+                    block_indicators = 1;
+                }
+            }
+
+            if (CHECK(string, '#') && preceded_by_whitespace) {
+                flow_indicators = 1;
+                block_indicators = 1;
+            }
+        }
+
+        if (!IS_PRINTABLE(string)
+                || (!IS_ASCII(string) && !emitter->unicode)) {
+            special_characters = 1;
+        }
+
+        if (IS_BREAK(string)) {
+            line_breaks = 1;
+        }
+
+        if (IS_SPACE(string))
+        {
+            if (string.start == string.pointer) {
+                leading_space = 1;
+            }
+            if (string.pointer+WIDTH(string) == string.end) {
+                trailing_space = 1;
+            }
+            if (previous_break) {
+                break_space = 1;
+            }
+            previous_space = 1;
+            previous_break = 0;
+        }
+        else if (IS_BREAK(string))
+        {
+            if (string.start == string.pointer) {
+                leading_break = 1;
+            }
+            if (string.pointer+WIDTH(string) == string.end) {
+                trailing_break = 1;
+            }
+            if (previous_space) {
+                space_break = 1;
+            }
+            previous_space = 0;
+            previous_break = 1;
+        }
+        else
+        {
+            previous_space = 0;
+            previous_break = 0;
+        }
+
+        preceded_by_whitespace = IS_BLANKZ(string);
+        MOVE(string);
+        if (string.pointer != string.end) {
+            followed_by_whitespace = IS_BLANKZ_AT(string, WIDTH(string));
+        }
+    }
+
+    emitter->scalar_data.multiline = line_breaks;
+
+    emitter->scalar_data.flow_plain_allowed = 1;
+    emitter->scalar_data.block_plain_allowed = 1;
+    emitter->scalar_data.single_quoted_allowed = 1;
+    emitter->scalar_data.block_allowed = 1;
+
+    if (leading_space || leading_break || trailing_space || trailing_break) {
+        emitter->scalar_data.flow_plain_allowed = 0;
+        emitter->scalar_data.block_plain_allowed = 0;
+    }
+
+    if (trailing_space) {
+        emitter->scalar_data.block_allowed = 0;
+    }
+
+    if (break_space) {
+        emitter->scalar_data.flow_plain_allowed = 0;
+        emitter->scalar_data.block_plain_allowed = 0;
+        emitter->scalar_data.single_quoted_allowed = 0;
+    }
+
+    if (space_break || special_characters) {
+        emitter->scalar_data.flow_plain_allowed = 0;
+        emitter->scalar_data.block_plain_allowed = 0;
+        emitter->scalar_data.single_quoted_allowed = 0;
+        emitter->scalar_data.block_allowed = 0;
+    }
+
+    if (line_breaks) {
+        emitter->scalar_data.flow_plain_allowed = 0;
+        emitter->scalar_data.block_plain_allowed = 0;
+    }
+
+    if (flow_indicators) {
+        emitter->scalar_data.flow_plain_allowed = 0;
+    }
+
+    if (block_indicators) {
+        emitter->scalar_data.block_plain_allowed = 0;
+    }
+
+    return 1;
+}
+
+/*
+ * Check if the event data is valid.
+ */
+
+static int
+yaml_emitter_analyze_event(yaml_emitter_t *emitter,
+        yaml_event_t *event)
+{
+    emitter->anchor_data.anchor = NULL;
+    emitter->anchor_data.anchor_length = 0;
+    emitter->tag_data.handle = NULL;
+    emitter->tag_data.handle_length = 0;
+    emitter->tag_data.suffix = NULL;
+    emitter->tag_data.suffix_length = 0;
+    emitter->scalar_data.value = NULL;
+    emitter->scalar_data.length = 0;
+
+    switch (event->type)
+    {
+        case YAML_ALIAS_EVENT:
+            if (!yaml_emitter_analyze_anchor(emitter,
+                        event->data.alias.anchor, 1))
+                return 0;
+            return 1;
+
+        case YAML_SCALAR_EVENT:
+            if (event->data.scalar.anchor) {
+                if (!yaml_emitter_analyze_anchor(emitter,
+                            event->data.scalar.anchor, 0))
+                    return 0;
+            }
+            if (event->data.scalar.tag && (emitter->canonical ||
+                        (!event->data.scalar.plain_implicit
+                         && !event->data.scalar.quoted_implicit))) {
+                if (!yaml_emitter_analyze_tag(emitter, event->data.scalar.tag))
+                    return 0;
+            }
+            if (!yaml_emitter_analyze_scalar(emitter,
+                        event->data.scalar.value, event->data.scalar.length))
+                return 0;
+            return 1;
+
+        case YAML_SEQUENCE_START_EVENT:
+            if (event->data.sequence_start.anchor) {
+                if (!yaml_emitter_analyze_anchor(emitter,
+                            event->data.sequence_start.anchor, 0))
+                    return 0;
+            }
+            if (event->data.sequence_start.tag && (emitter->canonical ||
+                        !event->data.sequence_start.implicit)) {
+                if (!yaml_emitter_analyze_tag(emitter,
+                            event->data.sequence_start.tag))
+                    return 0;
+            }
+            return 1;
+
+        case YAML_MAPPING_START_EVENT:
+            if (event->data.mapping_start.anchor) {
+                if (!yaml_emitter_analyze_anchor(emitter,
+                            event->data.mapping_start.anchor, 0))
+                    return 0;
+            }
+            if (event->data.mapping_start.tag && (emitter->canonical ||
+                        !event->data.mapping_start.implicit)) {
+                if (!yaml_emitter_analyze_tag(emitter,
+                            event->data.mapping_start.tag))
+                    return 0;
+            }
+            return 1;
+
+        default:
+            return 1;
+    }
+}
+
+/*
+ * Write the BOM character.
+ */
+
+static int
+yaml_emitter_write_bom(yaml_emitter_t *emitter)
+{
+    if (!FLUSH(emitter)) return 0;
+
+    *(emitter->buffer.pointer++) = (yaml_char_t) '\xEF';
+    *(emitter->buffer.pointer++) = (yaml_char_t) '\xBB';
+    *(emitter->buffer.pointer++) = (yaml_char_t) '\xBF';
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_indent(yaml_emitter_t *emitter)
+{
+    int indent = (emitter->indent >= 0) ? emitter->indent : 0;
+
+    if (!emitter->indention || emitter->column > indent
+            || (emitter->column == indent && !emitter->whitespace)) {
+        if (!PUT_BREAK(emitter)) return 0;
+    }
+
+    while (emitter->column < indent) {
+        if (!PUT(emitter, ' ')) return 0;
+    }
+
+    emitter->whitespace = 1;
+    emitter->indention = 1;
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_indicator(yaml_emitter_t *emitter,
+        const char *indicator, int need_whitespace,
+        int is_whitespace, int is_indention)
+{
+    size_t indicator_length;
+    yaml_string_t string;
+
+    indicator_length = strlen(indicator);
+    STRING_ASSIGN(string, (yaml_char_t *)indicator, indicator_length);
+
+    if (need_whitespace && !emitter->whitespace) {
+        if (!PUT(emitter, ' ')) return 0;
+    }
+
+    while (string.pointer != string.end) {
+        if (!WRITE(emitter, string)) return 0;
+    }
+
+    emitter->whitespace = is_whitespace;
+    emitter->indention = (emitter->indention && is_indention);
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_anchor(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length)
+{
+    yaml_string_t string;
+    STRING_ASSIGN(string, value, length);
+
+    while (string.pointer != string.end) {
+        if (!WRITE(emitter, string)) return 0;
+    }
+
+    emitter->whitespace = 0;
+    emitter->indention = 0;
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_tag_handle(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length)
+{
+    yaml_string_t string;
+    STRING_ASSIGN(string, value, length);
+
+    if (!emitter->whitespace) {
+        if (!PUT(emitter, ' ')) return 0;
+    }
+
+    while (string.pointer != string.end) {
+        if (!WRITE(emitter, string)) return 0;
+    }
+
+    emitter->whitespace = 0;
+    emitter->indention = 0;
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_tag_content(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length,
+        int need_whitespace)
+{
+    yaml_string_t string;
+    STRING_ASSIGN(string, value, length);
+
+    if (need_whitespace && !emitter->whitespace) {
+        if (!PUT(emitter, ' ')) return 0;
+    }
+
+    while (string.pointer != string.end) {
+        if (IS_ALPHA(string)
+                || CHECK(string, ';') || CHECK(string, '/')
+                || CHECK(string, '?') || CHECK(string, ':')
+                || CHECK(string, '@') || CHECK(string, '&')
+                || CHECK(string, '=') || CHECK(string, '+')
+                || CHECK(string, '$') || CHECK(string, ',')
+                || CHECK(string, '_') || CHECK(string, '.')
+                || CHECK(string, '~') || CHECK(string, '*')
+                || CHECK(string, '\'') || CHECK(string, '(')
+                || CHECK(string, ')') || CHECK(string, '[')
+                || CHECK(string, ']')) {
+            if (!WRITE(emitter, string)) return 0;
+        }
+        else {
+            int width = WIDTH(string);
+            unsigned int value;
+            while (width --) {
+                value = *(string.pointer++);
+                if (!PUT(emitter, '%')) return 0;
+                if (!PUT(emitter, (value >> 4)
+                            + ((value >> 4) < 10 ? '0' : 'A' - 10)))
+                    return 0;
+                if (!PUT(emitter, (value & 0x0F)
+                            + ((value & 0x0F) < 10 ? '0' : 'A' - 10)))
+                    return 0;
+            }
+        }
+    }
+
+    emitter->whitespace = 0;
+    emitter->indention = 0;
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_plain_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length, int allow_breaks)
+{
+    yaml_string_t string;
+    int spaces = 0;
+    int breaks = 0;
+
+    STRING_ASSIGN(string, value, length);
+
+    /**
+     * Avoid trailing spaces for empty values in block mode.
+     * In flow mode, we still want the space to prevent ambiguous things
+     * like {a:}.
+     * Currently, the emitter forbids any plain empty scalar in flow mode
+     * (e.g. it outputs {a: ''} instead), so emitter->flow_level will
+     * never be true here.
+     * But if the emitter is ever changed to allow emitting empty values,
+     * the check for flow_level is already here.
+     */
+    if (!emitter->whitespace && (length || emitter->flow_level)) {
+        if (!PUT(emitter, ' ')) return 0;
+    }
+
+    while (string.pointer != string.end)
+    {
+        if (IS_SPACE(string))
+        {
+            if (allow_breaks && !spaces
+                    && emitter->column > emitter->best_width
+                    && !IS_SPACE_AT(string, 1)) {
+                if (!yaml_emitter_write_indent(emitter)) return 0;
+                MOVE(string);
+            }
+            else {
+                if (!WRITE(emitter, string)) return 0;
+            }
+            spaces = 1;
+        }
+        else if (IS_BREAK(string))
+        {
+            if (!breaks && CHECK(string, '\n')) {
+                if (!PUT_BREAK(emitter)) return 0;
+            }
+            if (!WRITE_BREAK(emitter, string)) return 0;
+            emitter->indention = 1;
+            breaks = 1;
+        }
+        else
+        {
+            if (breaks) {
+                if (!yaml_emitter_write_indent(emitter)) return 0;
+            }
+            if (!WRITE(emitter, string)) return 0;
+            emitter->indention = 0;
+            spaces = 0;
+            breaks = 0;
+        }
+    }
+
+    emitter->whitespace = 0;
+    emitter->indention = 0;
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_single_quoted_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length, int allow_breaks)
+{
+    yaml_string_t string;
+    int spaces = 0;
+    int breaks = 0;
+
+    STRING_ASSIGN(string, value, length);
+
+    if (!yaml_emitter_write_indicator(emitter, "'", 1, 0, 0))
+        return 0;
+
+    while (string.pointer != string.end)
+    {
+        if (IS_SPACE(string))
+        {
+            if (allow_breaks && !spaces
+                    && emitter->column > emitter->best_width
+                    && string.pointer != string.start
+                    && string.pointer != string.end - 1
+                    && !IS_SPACE_AT(string, 1)) {
+                if (!yaml_emitter_write_indent(emitter)) return 0;
+                MOVE(string);
+            }
+            else {
+                if (!WRITE(emitter, string)) return 0;
+            }
+            spaces = 1;
+        }
+        else if (IS_BREAK(string))
+        {
+            if (!breaks && CHECK(string, '\n')) {
+                if (!PUT_BREAK(emitter)) return 0;
+            }
+            if (!WRITE_BREAK(emitter, string)) return 0;
+            emitter->indention = 1;
+            breaks = 1;
+        }
+        else
+        {
+            if (breaks) {
+                if (!yaml_emitter_write_indent(emitter)) return 0;
+            }
+            if (CHECK(string, '\'')) {
+                if (!PUT(emitter, '\'')) return 0;
+            }
+            if (!WRITE(emitter, string)) return 0;
+            emitter->indention = 0;
+            spaces = 0;
+            breaks = 0;
+        }
+    }
+
+    if (breaks)
+        if (!yaml_emitter_write_indent(emitter)) return 0;
+
+    if (!yaml_emitter_write_indicator(emitter, "'", 0, 0, 0))
+        return 0;
+
+    emitter->whitespace = 0;
+    emitter->indention = 0;
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_double_quoted_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length, int allow_breaks)
+{
+    yaml_string_t string;
+    int spaces = 0;
+
+    STRING_ASSIGN(string, value, length);
+
+    if (!yaml_emitter_write_indicator(emitter, "\"", 1, 0, 0))
+        return 0;
+
+    while (string.pointer != string.end)
+    {
+        if (!IS_PRINTABLE(string) || (!emitter->unicode && !IS_ASCII(string))
+                || IS_BOM(string) || IS_BREAK(string)
+                || CHECK(string, '"') || CHECK(string, '\\'))
+        {
+            unsigned char octet;
+            unsigned int width;
+            unsigned int value;
+            int k;
+
+            octet = string.pointer[0];
+            width = (octet & 0x80) == 0x00 ? 1 :
+                    (octet & 0xE0) == 0xC0 ? 2 :
+                    (octet & 0xF0) == 0xE0 ? 3 :
+                    (octet & 0xF8) == 0xF0 ? 4 : 0;
+            value = (octet & 0x80) == 0x00 ? octet & 0x7F :
+                    (octet & 0xE0) == 0xC0 ? octet & 0x1F :
+                    (octet & 0xF0) == 0xE0 ? octet & 0x0F :
+                    (octet & 0xF8) == 0xF0 ? octet & 0x07 : 0;
+            for (k = 1; k < (int)width; k ++) {
+                octet = string.pointer[k];
+                value = (value << 6) + (octet & 0x3F);
+            }
+            string.pointer += width;
+
+            if (!PUT(emitter, '\\')) return 0;
+
+            switch (value)
+            {
+                case 0x00:
+                    if (!PUT(emitter, '0')) return 0;
+                    break;
+
+                case 0x07:
+                    if (!PUT(emitter, 'a')) return 0;
+                    break;
+
+                case 0x08:
+                    if (!PUT(emitter, 'b')) return 0;
+                    break;
+
+                case 0x09:
+                    if (!PUT(emitter, 't')) return 0;
+                    break;
+
+                case 0x0A:
+                    if (!PUT(emitter, 'n')) return 0;
+                    break;
+
+                case 0x0B:
+                    if (!PUT(emitter, 'v')) return 0;
+                    break;
+
+                case 0x0C:
+                    if (!PUT(emitter, 'f')) return 0;
+                    break;
+
+                case 0x0D:
+                    if (!PUT(emitter, 'r')) return 0;
+                    break;
+
+                case 0x1B:
+                    if (!PUT(emitter, 'e')) return 0;
+                    break;
+
+                case 0x22:
+                    if (!PUT(emitter, '\"')) return 0;
+                    break;
+
+                case 0x5C:
+                    if (!PUT(emitter, '\\')) return 0;
+                    break;
+
+                case 0x85:
+                    if (!PUT(emitter, 'N')) return 0;
+                    break;
+
+                case 0xA0:
+                    if (!PUT(emitter, '_')) return 0;
+                    break;
+
+                case 0x2028:
+                    if (!PUT(emitter, 'L')) return 0;
+                    break;
+
+                case 0x2029:
+                    if (!PUT(emitter, 'P')) return 0;
+                    break;
+
+                default:
+                    if (value <= 0xFF) {
+                        if (!PUT(emitter, 'x')) return 0;
+                        width = 2;
+                    }
+                    else if (value <= 0xFFFF) {
+                        if (!PUT(emitter, 'u')) return 0;
+                        width = 4;
+                    }
+                    else {
+                        if (!PUT(emitter, 'U')) return 0;
+                        width = 8;
+                    }
+                    for (k = (width-1)*4; k >= 0; k -= 4) {
+                        int digit = (value >> k) & 0x0F;
+                        if (!PUT(emitter, digit + (digit < 10 ? '0' : 'A'-10)))
+                            return 0;
+                    }
+            }
+            spaces = 0;
+        }
+        else if (IS_SPACE(string))
+        {
+            if (allow_breaks && !spaces
+                    && emitter->column > emitter->best_width
+                    && string.pointer != string.start
+                    && string.pointer != string.end - 1) {
+                if (!yaml_emitter_write_indent(emitter)) return 0;
+                if (IS_SPACE_AT(string, 1)) {
+                    if (!PUT(emitter, '\\')) return 0;
+                }
+                MOVE(string);
+            }
+            else {
+                if (!WRITE(emitter, string)) return 0;
+            }
+            spaces = 1;
+        }
+        else
+        {
+            if (!WRITE(emitter, string)) return 0;
+            spaces = 0;
+        }
+    }
+
+    if (!yaml_emitter_write_indicator(emitter, "\"", 0, 0, 0))
+        return 0;
+
+    emitter->whitespace = 0;
+    emitter->indention = 0;
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_block_scalar_hints(yaml_emitter_t *emitter,
+        yaml_string_t string)
+{
+    char indent_hint[2];
+    const char *chomp_hint = NULL;
+
+    if (IS_SPACE(string) || IS_BREAK(string))
+    {
+        indent_hint[0] = '0' + (char)emitter->best_indent;
+        indent_hint[1] = '\0';
+        if (!yaml_emitter_write_indicator(emitter, indent_hint, 0, 0, 0))
+            return 0;
+    }
+
+    emitter->open_ended = 0;
+
+    string.pointer = string.end;
+    if (string.start == string.pointer)
+    {
+        chomp_hint = "-";
+    }
+    else
+    {
+        do {
+            string.pointer --;
+        } while ((*string.pointer & 0xC0) == 0x80);
+        if (!IS_BREAK(string))
+        {
+            chomp_hint = "-";
+        }
+        else if (string.start == string.pointer)
+        {
+            chomp_hint = "+";
+            emitter->open_ended = 2;
+        }
+        else
+        {
+            do {
+                string.pointer --;
+            } while ((*string.pointer & 0xC0) == 0x80);
+            if (IS_BREAK(string))
+            {
+                chomp_hint = "+";
+                emitter->open_ended = 2;
+            }
+        }
+    }
+
+    if (chomp_hint)
+    {
+        if (!yaml_emitter_write_indicator(emitter, chomp_hint, 0, 0, 0))
+            return 0;
+    }
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_literal_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length)
+{
+    yaml_string_t string;
+    int breaks = 1;
+
+    STRING_ASSIGN(string, value, length);
+
+    if (!yaml_emitter_write_indicator(emitter, "|", 1, 0, 0))
+        return 0;
+    if (!yaml_emitter_write_block_scalar_hints(emitter, string))
+        return 0;
+    if (!PUT_BREAK(emitter)) return 0;
+    emitter->indention = 1;
+    emitter->whitespace = 1;
+
+    while (string.pointer != string.end)
+    {
+        if (IS_BREAK(string))
+        {
+            if (!WRITE_BREAK(emitter, string)) return 0;
+            emitter->indention = 1;
+            breaks = 1;
+        }
+        else
+        {
+            if (breaks) {
+                if (!yaml_emitter_write_indent(emitter)) return 0;
+            }
+            if (!WRITE(emitter, string)) return 0;
+            emitter->indention = 0;
+            breaks = 0;
+        }
+    }
+
+    return 1;
+}
+
+static int
+yaml_emitter_write_folded_scalar(yaml_emitter_t *emitter,
+        yaml_char_t *value, size_t length)
+{
+    yaml_string_t string;
+    int breaks = 1;
+    int leading_spaces = 1;
+
+    STRING_ASSIGN(string, value, length);
+
+    if (!yaml_emitter_write_indicator(emitter, ">", 1, 0, 0))
+        return 0;
+    if (!yaml_emitter_write_block_scalar_hints(emitter, string))
+        return 0;
+    if (!PUT_BREAK(emitter)) return 0;
+    emitter->indention = 1;
+    emitter->whitespace = 1;
+
+    while (string.pointer != string.end)
+    {
+        if (IS_BREAK(string))
+        {
+            if (!breaks && !leading_spaces && CHECK(string, '\n')) {
+                int k = 0;
+                while (IS_BREAK_AT(string, k)) {
+                    k += WIDTH_AT(string, k);
+                }
+                if (!IS_BLANKZ_AT(string, k)) {
+                    if (!PUT_BREAK(emitter)) return 0;
+                }
+            }
+            if (!WRITE_BREAK(emitter, string)) return 0;
+            emitter->indention = 1;
+            breaks = 1;
+        }
+        else
+        {
+            if (breaks) {
+                if (!yaml_emitter_write_indent(emitter)) return 0;
+                leading_spaces = IS_BLANK(string);
+            }
+            if (!breaks && IS_SPACE(string) && !IS_SPACE_AT(string, 1)
+                    && emitter->column > emitter->best_width) {
+                if (!yaml_emitter_write_indent(emitter)) return 0;
+                MOVE(string);
+            }
+            else {
+                if (!WRITE(emitter, string)) return 0;
+            }
+            emitter->indention = 0;
+            breaks = 0;
+        }
+    }
+
+    return 1;
+}
diff --git a/libyaml/src/loader.c b/libyaml/src/loader.c
new file mode 100644
index 0000000000000000000000000000000000000000..dea8ac428c2aec88c23ffcaa9ac5c1b173eb7d1e
--- /dev/null
+++ b/libyaml/src/loader.c
@@ -0,0 +1,544 @@
+
+#include "yaml_private.h"
+
+/*
+ * API functions.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_load(yaml_parser_t *parser, yaml_document_t *document);
+
+/*
+ * Error handling.
+ */
+
+static int
+yaml_parser_set_composer_error(yaml_parser_t *parser,
+        const char *problem, yaml_mark_t problem_mark);
+
+static int
+yaml_parser_set_composer_error_context(yaml_parser_t *parser,
+        const char *context, yaml_mark_t context_mark,
+        const char *problem, yaml_mark_t problem_mark);
+
+
+/*
+ * Alias handling.
+ */
+
+static int
+yaml_parser_register_anchor(yaml_parser_t *parser,
+        int index, yaml_char_t *anchor);
+
+/*
+ * Clean up functions.
+ */
+
+static void
+yaml_parser_delete_aliases(yaml_parser_t *parser);
+
+/*
+ * Document loading context.
+ */
+struct loader_ctx {
+    int *start;
+    int *end;
+    int *top;
+};
+
+/*
+ * Composer functions.
+ */
+static int
+yaml_parser_load_nodes(yaml_parser_t *parser, struct loader_ctx *ctx);
+
+static int
+yaml_parser_load_document(yaml_parser_t *parser, yaml_event_t *event);
+
+static int
+yaml_parser_load_alias(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx);
+
+static int
+yaml_parser_load_scalar(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx);
+
+static int
+yaml_parser_load_sequence(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx);
+
+static int
+yaml_parser_load_mapping(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx);
+
+static int
+yaml_parser_load_sequence_end(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx);
+
+static int
+yaml_parser_load_mapping_end(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx);
+
+/*
+ * Load the next document of the stream.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_load(yaml_parser_t *parser, yaml_document_t *document)
+{
+    yaml_event_t event;
+
+    assert(parser);     /* Non-NULL parser object is expected. */
+    assert(document);   /* Non-NULL document object is expected. */
+
+    memset(document, 0, sizeof(yaml_document_t));
+    if (!STACK_INIT(parser, document->nodes, yaml_node_t*))
+        goto error;
+
+    if (!parser->stream_start_produced) {
+        if (!yaml_parser_parse(parser, &event)) goto error;
+        assert(event.type == YAML_STREAM_START_EVENT);
+                        /* STREAM-START is expected. */
+    }
+
+    if (parser->stream_end_produced) {
+        return 1;
+    }
+
+    if (!yaml_parser_parse(parser, &event)) goto error;
+    if (event.type == YAML_STREAM_END_EVENT) {
+        return 1;
+    }
+
+    if (!STACK_INIT(parser, parser->aliases, yaml_alias_data_t*))
+        goto error;
+
+    parser->document = document;
+
+    if (!yaml_parser_load_document(parser, &event)) goto error;
+
+    yaml_parser_delete_aliases(parser);
+    parser->document = NULL;
+
+    return 1;
+
+error:
+
+    yaml_parser_delete_aliases(parser);
+    yaml_document_delete(document);
+    parser->document = NULL;
+
+    return 0;
+}
+
+/*
+ * Set composer error.
+ */
+
+static int
+yaml_parser_set_composer_error(yaml_parser_t *parser,
+        const char *problem, yaml_mark_t problem_mark)
+{
+    parser->error = YAML_COMPOSER_ERROR;
+    parser->problem = problem;
+    parser->problem_mark = problem_mark;
+
+    return 0;
+}
+
+/*
+ * Set composer error with context.
+ */
+
+static int
+yaml_parser_set_composer_error_context(yaml_parser_t *parser,
+        const char *context, yaml_mark_t context_mark,
+        const char *problem, yaml_mark_t problem_mark)
+{
+    parser->error = YAML_COMPOSER_ERROR;
+    parser->context = context;
+    parser->context_mark = context_mark;
+    parser->problem = problem;
+    parser->problem_mark = problem_mark;
+
+    return 0;
+}
+
+/*
+ * Delete the stack of aliases.
+ */
+
+static void
+yaml_parser_delete_aliases(yaml_parser_t *parser)
+{
+    while (!STACK_EMPTY(parser, parser->aliases)) {
+        yaml_free(POP(parser, parser->aliases).anchor);
+    }
+    STACK_DEL(parser, parser->aliases);
+}
+
+/*
+ * Compose a document object.
+ */
+
+static int
+yaml_parser_load_document(yaml_parser_t *parser, yaml_event_t *event)
+{
+    struct loader_ctx ctx = { NULL, NULL, NULL };
+
+    assert(event->type == YAML_DOCUMENT_START_EVENT);
+                        /* DOCUMENT-START is expected. */
+
+    parser->document->version_directive
+        = event->data.document_start.version_directive;
+    parser->document->tag_directives.start
+        = event->data.document_start.tag_directives.start;
+    parser->document->tag_directives.end
+        = event->data.document_start.tag_directives.end;
+    parser->document->start_implicit
+        = event->data.document_start.implicit;
+    parser->document->start_mark = event->start_mark;
+
+    if (!STACK_INIT(parser, ctx, int*)) return 0;
+    if (!yaml_parser_load_nodes(parser, &ctx)) {
+        STACK_DEL(parser, ctx);
+        return 0;
+    }
+    STACK_DEL(parser, ctx);
+
+    return 1;
+}
+
+/*
+ * Compose a node tree.
+ */
+
+static int
+yaml_parser_load_nodes(yaml_parser_t *parser, struct loader_ctx *ctx)
+{
+    yaml_event_t event;
+
+    do {
+        if (!yaml_parser_parse(parser, &event)) return 0;
+
+        switch (event.type) {
+            case YAML_ALIAS_EVENT:
+                if (!yaml_parser_load_alias(parser, &event, ctx)) return 0;
+                break;
+            case YAML_SCALAR_EVENT:
+                if (!yaml_parser_load_scalar(parser, &event, ctx)) return 0;
+                break;
+            case YAML_SEQUENCE_START_EVENT:
+                if (!yaml_parser_load_sequence(parser, &event, ctx)) return 0;
+                break;
+            case YAML_SEQUENCE_END_EVENT:
+                if (!yaml_parser_load_sequence_end(parser, &event, ctx))
+                    return 0;
+                break;
+            case YAML_MAPPING_START_EVENT:
+                if (!yaml_parser_load_mapping(parser, &event, ctx)) return 0;
+                break;
+            case YAML_MAPPING_END_EVENT:
+                if (!yaml_parser_load_mapping_end(parser, &event, ctx))
+                    return 0;
+                break;
+            default:
+                assert(0);  /* Could not happen. */
+                return 0;
+            case YAML_DOCUMENT_END_EVENT:
+                break;
+        }
+    } while (event.type != YAML_DOCUMENT_END_EVENT);
+
+    parser->document->end_implicit = event.data.document_end.implicit;
+    parser->document->end_mark = event.end_mark;
+
+    return 1;
+}
+
+/*
+ * Add an anchor.
+ */
+
+static int
+yaml_parser_register_anchor(yaml_parser_t *parser,
+        int index, yaml_char_t *anchor)
+{
+    yaml_alias_data_t data;
+    yaml_alias_data_t *alias_data;
+
+    if (!anchor) return 1;
+
+    data.anchor = anchor;
+    data.index = index;
+    data.mark = parser->document->nodes.start[index-1].start_mark;
+
+    for (alias_data = parser->aliases.start;
+            alias_data != parser->aliases.top; alias_data ++) {
+        if (strcmp((char *)alias_data->anchor, (char *)anchor) == 0) {
+            yaml_free(anchor);
+            return yaml_parser_set_composer_error_context(parser,
+                    "found duplicate anchor; first occurrence",
+                    alias_data->mark, "second occurrence", data.mark);
+        }
+    }
+
+    if (!PUSH(parser, parser->aliases, data)) {
+        yaml_free(anchor);
+        return 0;
+    }
+
+    return 1;
+}
+
+/*
+ * Compose node into its parent in the stree.
+ */
+
+static int
+yaml_parser_load_node_add(yaml_parser_t *parser, struct loader_ctx *ctx,
+        int index)
+{
+    struct yaml_node_s *parent;
+    int parent_index;
+
+    if (STACK_EMPTY(parser, *ctx)) {
+        /* This is the root node, there's no tree to add it to. */
+        return 1;
+    }
+
+    parent_index = *((*ctx).top - 1);
+    parent = &parser->document->nodes.start[parent_index-1];
+
+    switch (parent->type) {
+        case YAML_SEQUENCE_NODE:
+            if (!STACK_LIMIT(parser, parent->data.sequence.items, INT_MAX-1))
+                return 0;
+            if (!PUSH(parser, parent->data.sequence.items, index))
+                return 0;
+            break;
+        case YAML_MAPPING_NODE: {
+            yaml_node_pair_t pair;
+            if (!STACK_EMPTY(parser, parent->data.mapping.pairs)) {
+                yaml_node_pair_t *p = parent->data.mapping.pairs.top - 1;
+                if (p->key != 0 && p->value == 0) {
+                    p->value = index;
+                    break;
+                }
+            }
+
+            pair.key = index;
+            pair.value = 0;
+            if (!STACK_LIMIT(parser, parent->data.mapping.pairs, INT_MAX-1))
+                return 0;
+            if (!PUSH(parser, parent->data.mapping.pairs, pair))
+                return 0;
+
+            break;
+        }
+        default:
+            assert(0); /* Could not happen. */
+            return 0;
+    }
+    return 1;
+}
+
+/*
+ * Compose a node corresponding to an alias.
+ */
+
+static int
+yaml_parser_load_alias(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx)
+{
+    yaml_char_t *anchor = event->data.alias.anchor;
+    yaml_alias_data_t *alias_data;
+
+    for (alias_data = parser->aliases.start;
+            alias_data != parser->aliases.top; alias_data ++) {
+        if (strcmp((char *)alias_data->anchor, (char *)anchor) == 0) {
+            yaml_free(anchor);
+            return yaml_parser_load_node_add(parser, ctx, alias_data->index);
+        }
+    }
+
+    yaml_free(anchor);
+    return yaml_parser_set_composer_error(parser, "found undefined alias",
+            event->start_mark);
+}
+
+/*
+ * Compose a scalar node.
+ */
+
+static int
+yaml_parser_load_scalar(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx)
+{
+    yaml_node_t node;
+    int index;
+    yaml_char_t *tag = event->data.scalar.tag;
+
+    if (!STACK_LIMIT(parser, parser->document->nodes, INT_MAX-1)) goto error;
+
+    if (!tag || strcmp((char *)tag, "!") == 0) {
+        yaml_free(tag);
+        tag = yaml_strdup((yaml_char_t *)YAML_DEFAULT_SCALAR_TAG);
+        if (!tag) goto error;
+    }
+
+    SCALAR_NODE_INIT(node, tag, event->data.scalar.value,
+            event->data.scalar.length, event->data.scalar.style,
+            event->start_mark, event->end_mark);
+
+    if (!PUSH(parser, parser->document->nodes, node)) goto error;
+
+    index = parser->document->nodes.top - parser->document->nodes.start;
+
+    if (!yaml_parser_register_anchor(parser, index,
+                event->data.scalar.anchor)) return 0;
+
+    return yaml_parser_load_node_add(parser, ctx, index);
+
+error:
+    yaml_free(tag);
+    yaml_free(event->data.scalar.anchor);
+    yaml_free(event->data.scalar.value);
+    return 0;
+}
+
+/*
+ * Compose a sequence node.
+ */
+
+static int
+yaml_parser_load_sequence(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx)
+{
+    yaml_node_t node;
+    struct {
+        yaml_node_item_t *start;
+        yaml_node_item_t *end;
+        yaml_node_item_t *top;
+    } items = { NULL, NULL, NULL };
+    int index;
+    yaml_char_t *tag = event->data.sequence_start.tag;
+
+    if (!STACK_LIMIT(parser, parser->document->nodes, INT_MAX-1)) goto error;
+
+    if (!tag || strcmp((char *)tag, "!") == 0) {
+        yaml_free(tag);
+        tag = yaml_strdup((yaml_char_t *)YAML_DEFAULT_SEQUENCE_TAG);
+        if (!tag) goto error;
+    }
+
+    if (!STACK_INIT(parser, items, yaml_node_item_t*)) goto error;
+
+    SEQUENCE_NODE_INIT(node, tag, items.start, items.end,
+            event->data.sequence_start.style,
+            event->start_mark, event->end_mark);
+
+    if (!PUSH(parser, parser->document->nodes, node)) goto error;
+
+    index = parser->document->nodes.top - parser->document->nodes.start;
+
+    if (!yaml_parser_register_anchor(parser, index,
+                event->data.sequence_start.anchor)) return 0;
+
+    if (!yaml_parser_load_node_add(parser, ctx, index)) return 0;
+
+    if (!STACK_LIMIT(parser, *ctx, INT_MAX-1)) return 0;
+    if (!PUSH(parser, *ctx, index)) return 0;
+
+    return 1;
+
+error:
+    yaml_free(tag);
+    yaml_free(event->data.sequence_start.anchor);
+    return 0;
+}
+
+static int
+yaml_parser_load_sequence_end(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx)
+{
+    int index;
+
+    assert(((*ctx).top - (*ctx).start) > 0);
+
+    index = *((*ctx).top - 1);
+    assert(parser->document->nodes.start[index-1].type == YAML_SEQUENCE_NODE);
+    parser->document->nodes.start[index-1].end_mark = event->end_mark;
+
+    (void)POP(parser, *ctx);
+
+    return 1;
+}
+
+/*
+ * Compose a mapping node.
+ */
+
+static int
+yaml_parser_load_mapping(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx)
+{
+    yaml_node_t node;
+    struct {
+        yaml_node_pair_t *start;
+        yaml_node_pair_t *end;
+        yaml_node_pair_t *top;
+    } pairs = { NULL, NULL, NULL };
+    int index;
+    yaml_char_t *tag = event->data.mapping_start.tag;
+
+    if (!STACK_LIMIT(parser, parser->document->nodes, INT_MAX-1)) goto error;
+
+    if (!tag || strcmp((char *)tag, "!") == 0) {
+        yaml_free(tag);
+        tag = yaml_strdup((yaml_char_t *)YAML_DEFAULT_MAPPING_TAG);
+        if (!tag) goto error;
+    }
+
+    if (!STACK_INIT(parser, pairs, yaml_node_pair_t*)) goto error;
+
+    MAPPING_NODE_INIT(node, tag, pairs.start, pairs.end,
+            event->data.mapping_start.style,
+            event->start_mark, event->end_mark);
+
+    if (!PUSH(parser, parser->document->nodes, node)) goto error;
+
+    index = parser->document->nodes.top - parser->document->nodes.start;
+
+    if (!yaml_parser_register_anchor(parser, index,
+                event->data.mapping_start.anchor)) return 0;
+
+    if (!yaml_parser_load_node_add(parser, ctx, index)) return 0;
+
+    if (!STACK_LIMIT(parser, *ctx, INT_MAX-1)) return 0;
+    if (!PUSH(parser, *ctx, index)) return 0;
+
+    return 1;
+
+error:
+    yaml_free(tag);
+    yaml_free(event->data.mapping_start.anchor);
+    return 0;
+}
+
+static int
+yaml_parser_load_mapping_end(yaml_parser_t *parser, yaml_event_t *event,
+        struct loader_ctx *ctx)
+{
+    int index;
+
+    assert(((*ctx).top - (*ctx).start) > 0);
+
+    index = *((*ctx).top - 1);
+    assert(parser->document->nodes.start[index-1].type == YAML_MAPPING_NODE);
+    parser->document->nodes.start[index-1].end_mark = event->end_mark;
+
+    (void)POP(parser, *ctx);
+
+    return 1;
+}
\ No newline at end of file
diff --git a/libyaml/src/parser.c b/libyaml/src/parser.c
new file mode 100644
index 0000000000000000000000000000000000000000..ec2f8d3e05516b5f53851db4125230362c3e7ae9
--- /dev/null
+++ b/libyaml/src/parser.c
@@ -0,0 +1,1375 @@
+
+/*
+ * The parser implements the following grammar:
+ *
+ * stream               ::= STREAM-START implicit_document? explicit_document* STREAM-END
+ * implicit_document    ::= block_node DOCUMENT-END*
+ * explicit_document    ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END*
+ * block_node_or_indentless_sequence    ::=
+ *                          ALIAS
+ *                          | properties (block_content | indentless_block_sequence)?
+ *                          | block_content
+ *                          | indentless_block_sequence
+ * block_node           ::= ALIAS
+ *                          | properties block_content?
+ *                          | block_content
+ * flow_node            ::= ALIAS
+ *                          | properties flow_content?
+ *                          | flow_content
+ * properties           ::= TAG ANCHOR? | ANCHOR TAG?
+ * block_content        ::= block_collection | flow_collection | SCALAR
+ * flow_content         ::= flow_collection | SCALAR
+ * block_collection     ::= block_sequence | block_mapping
+ * flow_collection      ::= flow_sequence | flow_mapping
+ * block_sequence       ::= BLOCK-SEQUENCE-START (BLOCK-ENTRY block_node?)* BLOCK-END
+ * indentless_sequence  ::= (BLOCK-ENTRY block_node?)+
+ * block_mapping        ::= BLOCK-MAPPING_START
+ *                          ((KEY block_node_or_indentless_sequence?)?
+ *                          (VALUE block_node_or_indentless_sequence?)?)*
+ *                          BLOCK-END
+ * flow_sequence        ::= FLOW-SEQUENCE-START
+ *                          (flow_sequence_entry FLOW-ENTRY)*
+ *                          flow_sequence_entry?
+ *                          FLOW-SEQUENCE-END
+ * flow_sequence_entry  ::= flow_node | KEY flow_node? (VALUE flow_node?)?
+ * flow_mapping         ::= FLOW-MAPPING-START
+ *                          (flow_mapping_entry FLOW-ENTRY)*
+ *                          flow_mapping_entry?
+ *                          FLOW-MAPPING-END
+ * flow_mapping_entry   ::= flow_node | KEY flow_node? (VALUE flow_node?)?
+ */
+
+#include "yaml_private.h"
+
+/*
+ * Peek the next token in the token queue.
+ */
+
+#define PEEK_TOKEN(parser)                                                      \
+    ((parser->token_available || yaml_parser_fetch_more_tokens(parser)) ?       \
+        parser->tokens.head : NULL)
+
+/*
+ * Remove the next token from the queue (must be called after PEEK_TOKEN).
+ */
+
+#define SKIP_TOKEN(parser)                                                      \
+    (parser->token_available = 0,                                               \
+     parser->tokens_parsed ++,                                                  \
+     parser->stream_end_produced =                                              \
+        (parser->tokens.head->type == YAML_STREAM_END_TOKEN),                   \
+     parser->tokens.head ++)
+
+/*
+ * Public API declarations.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_parse(yaml_parser_t *parser, yaml_event_t *event);
+
+/*
+ * Error handling.
+ */
+
+static int
+yaml_parser_set_parser_error(yaml_parser_t *parser,
+        const char *problem, yaml_mark_t problem_mark);
+
+static int
+yaml_parser_set_parser_error_context(yaml_parser_t *parser,
+        const char *context, yaml_mark_t context_mark,
+        const char *problem, yaml_mark_t problem_mark);
+
+/*
+ * State functions.
+ */
+
+static int
+yaml_parser_state_machine(yaml_parser_t *parser, yaml_event_t *event);
+
+static int
+yaml_parser_parse_stream_start(yaml_parser_t *parser, yaml_event_t *event);
+
+static int
+yaml_parser_parse_document_start(yaml_parser_t *parser, yaml_event_t *event,
+        int implicit);
+
+static int
+yaml_parser_parse_document_content(yaml_parser_t *parser, yaml_event_t *event);
+
+static int
+yaml_parser_parse_document_end(yaml_parser_t *parser, yaml_event_t *event);
+
+static int
+yaml_parser_parse_node(yaml_parser_t *parser, yaml_event_t *event,
+        int block, int indentless_sequence);
+
+static int
+yaml_parser_parse_block_sequence_entry(yaml_parser_t *parser,
+        yaml_event_t *event, int first);
+
+static int
+yaml_parser_parse_indentless_sequence_entry(yaml_parser_t *parser,
+        yaml_event_t *event);
+
+static int
+yaml_parser_parse_block_mapping_key(yaml_parser_t *parser,
+        yaml_event_t *event, int first);
+
+static int
+yaml_parser_parse_block_mapping_value(yaml_parser_t *parser,
+        yaml_event_t *event);
+
+static int
+yaml_parser_parse_flow_sequence_entry(yaml_parser_t *parser,
+        yaml_event_t *event, int first);
+
+static int
+yaml_parser_parse_flow_sequence_entry_mapping_key(yaml_parser_t *parser,
+        yaml_event_t *event);
+
+static int
+yaml_parser_parse_flow_sequence_entry_mapping_value(yaml_parser_t *parser,
+        yaml_event_t *event);
+
+static int
+yaml_parser_parse_flow_sequence_entry_mapping_end(yaml_parser_t *parser,
+        yaml_event_t *event);
+
+static int
+yaml_parser_parse_flow_mapping_key(yaml_parser_t *parser,
+        yaml_event_t *event, int first);
+
+static int
+yaml_parser_parse_flow_mapping_value(yaml_parser_t *parser,
+        yaml_event_t *event, int empty);
+
+/*
+ * Utility functions.
+ */
+
+static int
+yaml_parser_process_empty_scalar(yaml_parser_t *parser,
+        yaml_event_t *event, yaml_mark_t mark);
+
+static int
+yaml_parser_process_directives(yaml_parser_t *parser,
+        yaml_version_directive_t **version_directive_ref,
+        yaml_tag_directive_t **tag_directives_start_ref,
+        yaml_tag_directive_t **tag_directives_end_ref);
+
+static int
+yaml_parser_append_tag_directive(yaml_parser_t *parser,
+        yaml_tag_directive_t value, int allow_duplicates, yaml_mark_t mark);
+
+/*
+ * Get the next event.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_parse(yaml_parser_t *parser, yaml_event_t *event)
+{
+    assert(parser);     /* Non-NULL parser object is expected. */
+    assert(event);      /* Non-NULL event object is expected. */
+
+    /* Erase the event object. */
+
+    memset(event, 0, sizeof(yaml_event_t));
+
+    /* No events after the end of the stream or error. */
+
+    if (parser->stream_end_produced || parser->error ||
+            parser->state == YAML_PARSE_END_STATE) {
+        return 1;
+    }
+
+    /* Generate the next event. */
+
+    return yaml_parser_state_machine(parser, event);
+}
+
+/*
+ * Set parser error.
+ */
+
+static int
+yaml_parser_set_parser_error(yaml_parser_t *parser,
+        const char *problem, yaml_mark_t problem_mark)
+{
+    parser->error = YAML_PARSER_ERROR;
+    parser->problem = problem;
+    parser->problem_mark = problem_mark;
+
+    return 0;
+}
+
+static int
+yaml_parser_set_parser_error_context(yaml_parser_t *parser,
+        const char *context, yaml_mark_t context_mark,
+        const char *problem, yaml_mark_t problem_mark)
+{
+    parser->error = YAML_PARSER_ERROR;
+    parser->context = context;
+    parser->context_mark = context_mark;
+    parser->problem = problem;
+    parser->problem_mark = problem_mark;
+
+    return 0;
+}
+
+
+/*
+ * State dispatcher.
+ */
+
+static int
+yaml_parser_state_machine(yaml_parser_t *parser, yaml_event_t *event)
+{
+    switch (parser->state)
+    {
+        case YAML_PARSE_STREAM_START_STATE:
+            return yaml_parser_parse_stream_start(parser, event);
+
+        case YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE:
+            return yaml_parser_parse_document_start(parser, event, 1);
+
+        case YAML_PARSE_DOCUMENT_START_STATE:
+            return yaml_parser_parse_document_start(parser, event, 0);
+
+        case YAML_PARSE_DOCUMENT_CONTENT_STATE:
+            return yaml_parser_parse_document_content(parser, event);
+
+        case YAML_PARSE_DOCUMENT_END_STATE:
+            return yaml_parser_parse_document_end(parser, event);
+
+        case YAML_PARSE_BLOCK_NODE_STATE:
+            return yaml_parser_parse_node(parser, event, 1, 0);
+
+        case YAML_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE:
+            return yaml_parser_parse_node(parser, event, 1, 1);
+
+        case YAML_PARSE_FLOW_NODE_STATE:
+            return yaml_parser_parse_node(parser, event, 0, 0);
+
+        case YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE:
+            return yaml_parser_parse_block_sequence_entry(parser, event, 1);
+
+        case YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE:
+            return yaml_parser_parse_block_sequence_entry(parser, event, 0);
+
+        case YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE:
+            return yaml_parser_parse_indentless_sequence_entry(parser, event);
+
+        case YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE:
+            return yaml_parser_parse_block_mapping_key(parser, event, 1);
+
+        case YAML_PARSE_BLOCK_MAPPING_KEY_STATE:
+            return yaml_parser_parse_block_mapping_key(parser, event, 0);
+
+        case YAML_PARSE_BLOCK_MAPPING_VALUE_STATE:
+            return yaml_parser_parse_block_mapping_value(parser, event);
+
+        case YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE:
+            return yaml_parser_parse_flow_sequence_entry(parser, event, 1);
+
+        case YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE:
+            return yaml_parser_parse_flow_sequence_entry(parser, event, 0);
+
+        case YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE:
+            return yaml_parser_parse_flow_sequence_entry_mapping_key(parser, event);
+
+        case YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE:
+            return yaml_parser_parse_flow_sequence_entry_mapping_value(parser, event);
+
+        case YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE:
+            return yaml_parser_parse_flow_sequence_entry_mapping_end(parser, event);
+
+        case YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE:
+            return yaml_parser_parse_flow_mapping_key(parser, event, 1);
+
+        case YAML_PARSE_FLOW_MAPPING_KEY_STATE:
+            return yaml_parser_parse_flow_mapping_key(parser, event, 0);
+
+        case YAML_PARSE_FLOW_MAPPING_VALUE_STATE:
+            return yaml_parser_parse_flow_mapping_value(parser, event, 0);
+
+        case YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE:
+            return yaml_parser_parse_flow_mapping_value(parser, event, 1);
+
+        default:
+            assert(1);      /* Invalid state. */
+    }
+
+    return 0;
+}
+
+/*
+ * Parse the production:
+ * stream   ::= STREAM-START implicit_document? explicit_document* STREAM-END
+ *              ************
+ */
+
+static int
+yaml_parser_parse_stream_start(yaml_parser_t *parser, yaml_event_t *event)
+{
+    yaml_token_t *token;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type != YAML_STREAM_START_TOKEN) {
+        return yaml_parser_set_parser_error(parser,
+                "did not find expected <stream-start>", token->start_mark);
+    }
+
+    parser->state = YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE;
+    STREAM_START_EVENT_INIT(*event, token->data.stream_start.encoding,
+            token->start_mark, token->start_mark);
+    SKIP_TOKEN(parser);
+
+    return 1;
+}
+
+/*
+ * Parse the productions:
+ * implicit_document    ::= block_node DOCUMENT-END*
+ *                          *
+ * explicit_document    ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END*
+ *                          *************************
+ */
+
+static int
+yaml_parser_parse_document_start(yaml_parser_t *parser, yaml_event_t *event,
+        int implicit)
+{
+    yaml_token_t *token;
+    yaml_version_directive_t *version_directive = NULL;
+    struct {
+        yaml_tag_directive_t *start;
+        yaml_tag_directive_t *end;
+    } tag_directives = { NULL, NULL };
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    /* Parse extra document end indicators. */
+
+    if (!implicit)
+    {
+        while (token->type == YAML_DOCUMENT_END_TOKEN) {
+            SKIP_TOKEN(parser);
+            token = PEEK_TOKEN(parser);
+            if (!token) return 0;
+        }
+    }
+
+    /* Parse an implicit document. */
+
+    if (implicit && token->type != YAML_VERSION_DIRECTIVE_TOKEN &&
+            token->type != YAML_TAG_DIRECTIVE_TOKEN &&
+            token->type != YAML_DOCUMENT_START_TOKEN &&
+            token->type != YAML_STREAM_END_TOKEN)
+    {
+        if (!yaml_parser_process_directives(parser, NULL, NULL, NULL))
+            return 0;
+        if (!PUSH(parser, parser->states, YAML_PARSE_DOCUMENT_END_STATE))
+            return 0;
+        parser->state = YAML_PARSE_BLOCK_NODE_STATE;
+        DOCUMENT_START_EVENT_INIT(*event, NULL, NULL, NULL, 1,
+                token->start_mark, token->start_mark);
+        return 1;
+    }
+
+    /* Parse an explicit document. */
+
+    else if (token->type != YAML_STREAM_END_TOKEN)
+    {
+        yaml_mark_t start_mark, end_mark;
+        start_mark = token->start_mark;
+        if (!yaml_parser_process_directives(parser, &version_directive,
+                    &tag_directives.start, &tag_directives.end))
+            return 0;
+        token = PEEK_TOKEN(parser);
+        if (!token) goto error;
+        if (token->type != YAML_DOCUMENT_START_TOKEN) {
+            yaml_parser_set_parser_error(parser,
+                    "did not find expected <document start>", token->start_mark);
+            goto error;
+        }
+        if (!PUSH(parser, parser->states, YAML_PARSE_DOCUMENT_END_STATE))
+            goto error;
+        parser->state = YAML_PARSE_DOCUMENT_CONTENT_STATE;
+        end_mark = token->end_mark;
+        DOCUMENT_START_EVENT_INIT(*event, version_directive,
+                tag_directives.start, tag_directives.end, 0,
+                start_mark, end_mark);
+        SKIP_TOKEN(parser);
+        version_directive = NULL;
+        tag_directives.start = tag_directives.end = NULL;
+        return 1;
+    }
+
+    /* Parse the stream end. */
+
+    else
+    {
+        parser->state = YAML_PARSE_END_STATE;
+        STREAM_END_EVENT_INIT(*event, token->start_mark, token->end_mark);
+        SKIP_TOKEN(parser);
+        return 1;
+    }
+
+error:
+    yaml_free(version_directive);
+    while (tag_directives.start != tag_directives.end) {
+        yaml_free(tag_directives.end[-1].handle);
+        yaml_free(tag_directives.end[-1].prefix);
+        tag_directives.end --;
+    }
+    yaml_free(tag_directives.start);
+    return 0;
+}
+
+/*
+ * Parse the productions:
+ * explicit_document    ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END*
+ *                                                    ***********
+ */
+
+static int
+yaml_parser_parse_document_content(yaml_parser_t *parser, yaml_event_t *event)
+{
+    yaml_token_t *token;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type == YAML_VERSION_DIRECTIVE_TOKEN ||
+            token->type == YAML_TAG_DIRECTIVE_TOKEN ||
+            token->type == YAML_DOCUMENT_START_TOKEN ||
+            token->type == YAML_DOCUMENT_END_TOKEN ||
+            token->type == YAML_STREAM_END_TOKEN) {
+        parser->state = POP(parser, parser->states);
+        return yaml_parser_process_empty_scalar(parser, event,
+                token->start_mark);
+    }
+    else {
+        return yaml_parser_parse_node(parser, event, 1, 0);
+    }
+}
+
+/*
+ * Parse the productions:
+ * implicit_document    ::= block_node DOCUMENT-END*
+ *                                     *************
+ * explicit_document    ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END*
+ *                                                                *************
+ */
+
+static int
+yaml_parser_parse_document_end(yaml_parser_t *parser, yaml_event_t *event)
+{
+    yaml_token_t *token;
+    yaml_mark_t start_mark, end_mark;
+    int implicit = 1;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    start_mark = end_mark = token->start_mark;
+
+    if (token->type == YAML_DOCUMENT_END_TOKEN) {
+        end_mark = token->end_mark;
+        SKIP_TOKEN(parser);
+        implicit = 0;
+    }
+
+    while (!STACK_EMPTY(parser, parser->tag_directives)) {
+        yaml_tag_directive_t tag_directive = POP(parser, parser->tag_directives);
+        yaml_free(tag_directive.handle);
+        yaml_free(tag_directive.prefix);
+    }
+
+    parser->state = YAML_PARSE_DOCUMENT_START_STATE;
+    DOCUMENT_END_EVENT_INIT(*event, implicit, start_mark, end_mark);
+
+    return 1;
+}
+
+/*
+ * Parse the productions:
+ * block_node_or_indentless_sequence    ::=
+ *                          ALIAS
+ *                          *****
+ *                          | properties (block_content | indentless_block_sequence)?
+ *                            **********  *
+ *                          | block_content | indentless_block_sequence
+ *                            *
+ * block_node           ::= ALIAS
+ *                          *****
+ *                          | properties block_content?
+ *                            ********** *
+ *                          | block_content
+ *                            *
+ * flow_node            ::= ALIAS
+ *                          *****
+ *                          | properties flow_content?
+ *                            ********** *
+ *                          | flow_content
+ *                            *
+ * properties           ::= TAG ANCHOR? | ANCHOR TAG?
+ *                          *************************
+ * block_content        ::= block_collection | flow_collection | SCALAR
+ *                                                               ******
+ * flow_content         ::= flow_collection | SCALAR
+ *                                            ******
+ */
+
+static int
+yaml_parser_parse_node(yaml_parser_t *parser, yaml_event_t *event,
+        int block, int indentless_sequence)
+{
+    yaml_token_t *token;
+    yaml_char_t *anchor = NULL;
+    yaml_char_t *tag_handle = NULL;
+    yaml_char_t *tag_suffix = NULL;
+    yaml_char_t *tag = NULL;
+    yaml_mark_t start_mark, end_mark, tag_mark;
+    int implicit;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type == YAML_ALIAS_TOKEN)
+    {
+        parser->state = POP(parser, parser->states);
+        ALIAS_EVENT_INIT(*event, token->data.alias.value,
+                token->start_mark, token->end_mark);
+        SKIP_TOKEN(parser);
+        return 1;
+    }
+
+    else
+    {
+        start_mark = end_mark = token->start_mark;
+
+        if (token->type == YAML_ANCHOR_TOKEN)
+        {
+            anchor = token->data.anchor.value;
+            start_mark = token->start_mark;
+            end_mark = token->end_mark;
+            SKIP_TOKEN(parser);
+            token = PEEK_TOKEN(parser);
+            if (!token) goto error;
+            if (token->type == YAML_TAG_TOKEN)
+            {
+                tag_handle = token->data.tag.handle;
+                tag_suffix = token->data.tag.suffix;
+                tag_mark = token->start_mark;
+                end_mark = token->end_mark;
+                SKIP_TOKEN(parser);
+                token = PEEK_TOKEN(parser);
+                if (!token) goto error;
+            }
+        }
+        else if (token->type == YAML_TAG_TOKEN)
+        {
+            tag_handle = token->data.tag.handle;
+            tag_suffix = token->data.tag.suffix;
+            start_mark = tag_mark = token->start_mark;
+            end_mark = token->end_mark;
+            SKIP_TOKEN(parser);
+            token = PEEK_TOKEN(parser);
+            if (!token) goto error;
+            if (token->type == YAML_ANCHOR_TOKEN)
+            {
+                anchor = token->data.anchor.value;
+                end_mark = token->end_mark;
+                SKIP_TOKEN(parser);
+                token = PEEK_TOKEN(parser);
+                if (!token) goto error;
+            }
+        }
+
+        if (tag_handle) {
+            if (!*tag_handle) {
+                tag = tag_suffix;
+                yaml_free(tag_handle);
+                tag_handle = tag_suffix = NULL;
+            }
+            else {
+                yaml_tag_directive_t *tag_directive;
+                for (tag_directive = parser->tag_directives.start;
+                        tag_directive != parser->tag_directives.top;
+                        tag_directive ++) {
+                    if (strcmp((char *)tag_directive->handle, (char *)tag_handle) == 0) {
+                        size_t prefix_len = strlen((char *)tag_directive->prefix);
+                        size_t suffix_len = strlen((char *)tag_suffix);
+                        tag = YAML_MALLOC(prefix_len+suffix_len+1);
+                        if (!tag) {
+                            parser->error = YAML_MEMORY_ERROR;
+                            goto error;
+                        }
+                        memcpy(tag, tag_directive->prefix, prefix_len);
+                        memcpy(tag+prefix_len, tag_suffix, suffix_len);
+                        tag[prefix_len+suffix_len] = '\0';
+                        yaml_free(tag_handle);
+                        yaml_free(tag_suffix);
+                        tag_handle = tag_suffix = NULL;
+                        break;
+                    }
+                }
+                if (!tag) {
+                    yaml_parser_set_parser_error_context(parser,
+                            "while parsing a node", start_mark,
+                            "found undefined tag handle", tag_mark);
+                    goto error;
+                }
+            }
+        }
+
+        implicit = (!tag || !*tag);
+        if (indentless_sequence && token->type == YAML_BLOCK_ENTRY_TOKEN) {
+            end_mark = token->end_mark;
+            parser->state = YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE;
+            SEQUENCE_START_EVENT_INIT(*event, anchor, tag, implicit,
+                    YAML_BLOCK_SEQUENCE_STYLE, start_mark, end_mark);
+            return 1;
+        }
+        else {
+            if (token->type == YAML_SCALAR_TOKEN) {
+                int plain_implicit = 0;
+                int quoted_implicit = 0;
+                end_mark = token->end_mark;
+                if ((token->data.scalar.style == YAML_PLAIN_SCALAR_STYLE && !tag)
+                        || (tag && strcmp((char *)tag, "!") == 0)) {
+                    plain_implicit = 1;
+                }
+                else if (!tag) {
+                    quoted_implicit = 1;
+                }
+                parser->state = POP(parser, parser->states);
+                SCALAR_EVENT_INIT(*event, anchor, tag,
+                        token->data.scalar.value, token->data.scalar.length,
+                        plain_implicit, quoted_implicit,
+                        token->data.scalar.style, start_mark, end_mark);
+                SKIP_TOKEN(parser);
+                return 1;
+            }
+            else if (token->type == YAML_FLOW_SEQUENCE_START_TOKEN) {
+                end_mark = token->end_mark;
+                parser->state = YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE;
+                SEQUENCE_START_EVENT_INIT(*event, anchor, tag, implicit,
+                        YAML_FLOW_SEQUENCE_STYLE, start_mark, end_mark);
+                return 1;
+            }
+            else if (token->type == YAML_FLOW_MAPPING_START_TOKEN) {
+                end_mark = token->end_mark;
+                parser->state = YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE;
+                MAPPING_START_EVENT_INIT(*event, anchor, tag, implicit,
+                        YAML_FLOW_MAPPING_STYLE, start_mark, end_mark);
+                return 1;
+            }
+            else if (block && token->type == YAML_BLOCK_SEQUENCE_START_TOKEN) {
+                end_mark = token->end_mark;
+                parser->state = YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE;
+                SEQUENCE_START_EVENT_INIT(*event, anchor, tag, implicit,
+                        YAML_BLOCK_SEQUENCE_STYLE, start_mark, end_mark);
+                return 1;
+            }
+            else if (block && token->type == YAML_BLOCK_MAPPING_START_TOKEN) {
+                end_mark = token->end_mark;
+                parser->state = YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE;
+                MAPPING_START_EVENT_INIT(*event, anchor, tag, implicit,
+                        YAML_BLOCK_MAPPING_STYLE, start_mark, end_mark);
+                return 1;
+            }
+            else if (anchor || tag) {
+                yaml_char_t *value = YAML_MALLOC(1);
+                if (!value) {
+                    parser->error = YAML_MEMORY_ERROR;
+                    goto error;
+                }
+                value[0] = '\0';
+                parser->state = POP(parser, parser->states);
+                SCALAR_EVENT_INIT(*event, anchor, tag, value, 0,
+                        implicit, 0, YAML_PLAIN_SCALAR_STYLE,
+                        start_mark, end_mark);
+                return 1;
+            }
+            else {
+                yaml_parser_set_parser_error_context(parser,
+                        (block ? "while parsing a block node"
+                         : "while parsing a flow node"), start_mark,
+                        "did not find expected node content", token->start_mark);
+                goto error;
+            }
+        }
+    }
+
+error:
+    yaml_free(anchor);
+    yaml_free(tag_handle);
+    yaml_free(tag_suffix);
+    yaml_free(tag);
+
+    return 0;
+}
+
+/*
+ * Parse the productions:
+ * block_sequence ::= BLOCK-SEQUENCE-START (BLOCK-ENTRY block_node?)* BLOCK-END
+ *                    ********************  *********** *             *********
+ */
+
+static int
+yaml_parser_parse_block_sequence_entry(yaml_parser_t *parser,
+        yaml_event_t *event, int first)
+{
+    yaml_token_t *token;
+
+    if (first) {
+        token = PEEK_TOKEN(parser);
+        if (!PUSH(parser, parser->marks, token->start_mark))
+            return 0;
+        SKIP_TOKEN(parser);
+    }
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type == YAML_BLOCK_ENTRY_TOKEN)
+    {
+        yaml_mark_t mark = token->end_mark;
+        SKIP_TOKEN(parser);
+        token = PEEK_TOKEN(parser);
+        if (!token) return 0;
+        if (token->type != YAML_BLOCK_ENTRY_TOKEN &&
+                token->type != YAML_BLOCK_END_TOKEN) {
+            if (!PUSH(parser, parser->states,
+                        YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE))
+                return 0;
+            return yaml_parser_parse_node(parser, event, 1, 0);
+        }
+        else {
+            parser->state = YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE;
+            return yaml_parser_process_empty_scalar(parser, event, mark);
+        }
+    }
+
+    else if (token->type == YAML_BLOCK_END_TOKEN)
+    {
+        parser->state = POP(parser, parser->states);
+        (void)POP(parser, parser->marks);
+        SEQUENCE_END_EVENT_INIT(*event, token->start_mark, token->end_mark);
+        SKIP_TOKEN(parser);
+        return 1;
+    }
+
+    else
+    {
+        return yaml_parser_set_parser_error_context(parser,
+                "while parsing a block collection", POP(parser, parser->marks),
+                "did not find expected '-' indicator", token->start_mark);
+    }
+}
+
+/*
+ * Parse the productions:
+ * indentless_sequence  ::= (BLOCK-ENTRY block_node?)+
+ *                           *********** *
+ */
+
+static int
+yaml_parser_parse_indentless_sequence_entry(yaml_parser_t *parser,
+        yaml_event_t *event)
+{
+    yaml_token_t *token;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type == YAML_BLOCK_ENTRY_TOKEN)
+    {
+        yaml_mark_t mark = token->end_mark;
+        SKIP_TOKEN(parser);
+        token = PEEK_TOKEN(parser);
+        if (!token) return 0;
+        if (token->type != YAML_BLOCK_ENTRY_TOKEN &&
+                token->type != YAML_KEY_TOKEN &&
+                token->type != YAML_VALUE_TOKEN &&
+                token->type != YAML_BLOCK_END_TOKEN) {
+            if (!PUSH(parser, parser->states,
+                        YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE))
+                return 0;
+            return yaml_parser_parse_node(parser, event, 1, 0);
+        }
+        else {
+            parser->state = YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE;
+            return yaml_parser_process_empty_scalar(parser, event, mark);
+        }
+    }
+
+    else
+    {
+        parser->state = POP(parser, parser->states);
+        SEQUENCE_END_EVENT_INIT(*event, token->start_mark, token->start_mark);
+        return 1;
+    }
+}
+
+/*
+ * Parse the productions:
+ * block_mapping        ::= BLOCK-MAPPING_START
+ *                          *******************
+ *                          ((KEY block_node_or_indentless_sequence?)?
+ *                            *** *
+ *                          (VALUE block_node_or_indentless_sequence?)?)*
+ *
+ *                          BLOCK-END
+ *                          *********
+ */
+
+static int
+yaml_parser_parse_block_mapping_key(yaml_parser_t *parser,
+        yaml_event_t *event, int first)
+{
+    yaml_token_t *token;
+
+    if (first) {
+        token = PEEK_TOKEN(parser);
+        if (!PUSH(parser, parser->marks, token->start_mark))
+            return 0;
+        SKIP_TOKEN(parser);
+    }
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type == YAML_KEY_TOKEN)
+    {
+        yaml_mark_t mark = token->end_mark;
+        SKIP_TOKEN(parser);
+        token = PEEK_TOKEN(parser);
+        if (!token) return 0;
+        if (token->type != YAML_KEY_TOKEN &&
+                token->type != YAML_VALUE_TOKEN &&
+                token->type != YAML_BLOCK_END_TOKEN) {
+            if (!PUSH(parser, parser->states,
+                        YAML_PARSE_BLOCK_MAPPING_VALUE_STATE))
+                return 0;
+            return yaml_parser_parse_node(parser, event, 1, 1);
+        }
+        else {
+            parser->state = YAML_PARSE_BLOCK_MAPPING_VALUE_STATE;
+            return yaml_parser_process_empty_scalar(parser, event, mark);
+        }
+    }
+
+    else if (token->type == YAML_BLOCK_END_TOKEN)
+    {
+        parser->state = POP(parser, parser->states);
+        (void)POP(parser, parser->marks);
+        MAPPING_END_EVENT_INIT(*event, token->start_mark, token->end_mark);
+        SKIP_TOKEN(parser);
+        return 1;
+    }
+
+    else
+    {
+        return yaml_parser_set_parser_error_context(parser,
+                "while parsing a block mapping", POP(parser, parser->marks),
+                "did not find expected key", token->start_mark);
+    }
+}
+
+/*
+ * Parse the productions:
+ * block_mapping        ::= BLOCK-MAPPING_START
+ *
+ *                          ((KEY block_node_or_indentless_sequence?)?
+ *
+ *                          (VALUE block_node_or_indentless_sequence?)?)*
+ *                           ***** *
+ *                          BLOCK-END
+ *
+ */
+
+static int
+yaml_parser_parse_block_mapping_value(yaml_parser_t *parser,
+        yaml_event_t *event)
+{
+    yaml_token_t *token;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type == YAML_VALUE_TOKEN)
+    {
+        yaml_mark_t mark = token->end_mark;
+        SKIP_TOKEN(parser);
+        token = PEEK_TOKEN(parser);
+        if (!token) return 0;
+        if (token->type != YAML_KEY_TOKEN &&
+                token->type != YAML_VALUE_TOKEN &&
+                token->type != YAML_BLOCK_END_TOKEN) {
+            if (!PUSH(parser, parser->states,
+                        YAML_PARSE_BLOCK_MAPPING_KEY_STATE))
+                return 0;
+            return yaml_parser_parse_node(parser, event, 1, 1);
+        }
+        else {
+            parser->state = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
+            return yaml_parser_process_empty_scalar(parser, event, mark);
+        }
+    }
+
+    else
+    {
+        parser->state = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
+        return yaml_parser_process_empty_scalar(parser, event, token->start_mark);
+    }
+}
+
+/*
+ * Parse the productions:
+ * flow_sequence        ::= FLOW-SEQUENCE-START
+ *                          *******************
+ *                          (flow_sequence_entry FLOW-ENTRY)*
+ *                           *                   **********
+ *                          flow_sequence_entry?
+ *                          *
+ *                          FLOW-SEQUENCE-END
+ *                          *****************
+ * flow_sequence_entry  ::= flow_node | KEY flow_node? (VALUE flow_node?)?
+ *                          *
+ */
+
+static int
+yaml_parser_parse_flow_sequence_entry(yaml_parser_t *parser,
+        yaml_event_t *event, int first)
+{
+    yaml_token_t *token;
+
+    if (first) {
+        token = PEEK_TOKEN(parser);
+        if (!PUSH(parser, parser->marks, token->start_mark))
+            return 0;
+        SKIP_TOKEN(parser);
+    }
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type != YAML_FLOW_SEQUENCE_END_TOKEN)
+    {
+        if (!first) {
+            if (token->type == YAML_FLOW_ENTRY_TOKEN) {
+                SKIP_TOKEN(parser);
+                token = PEEK_TOKEN(parser);
+                if (!token) return 0;
+            }
+            else {
+                return yaml_parser_set_parser_error_context(parser,
+                        "while parsing a flow sequence", POP(parser, parser->marks),
+                        "did not find expected ',' or ']'", token->start_mark);
+            }
+        }
+
+        if (token->type == YAML_KEY_TOKEN) {
+            parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE;
+            MAPPING_START_EVENT_INIT(*event, NULL, NULL,
+                    1, YAML_FLOW_MAPPING_STYLE,
+                    token->start_mark, token->end_mark);
+            SKIP_TOKEN(parser);
+            return 1;
+        }
+
+        else if (token->type != YAML_FLOW_SEQUENCE_END_TOKEN) {
+            if (!PUSH(parser, parser->states,
+                        YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE))
+                return 0;
+            return yaml_parser_parse_node(parser, event, 0, 0);
+        }
+    }
+
+    parser->state = POP(parser, parser->states);
+    (void)POP(parser, parser->marks);
+    SEQUENCE_END_EVENT_INIT(*event, token->start_mark, token->end_mark);
+    SKIP_TOKEN(parser);
+    return 1;
+}
+
+/*
+ * Parse the productions:
+ * flow_sequence_entry  ::= flow_node | KEY flow_node? (VALUE flow_node?)?
+ *                                      *** *
+ */
+
+static int
+yaml_parser_parse_flow_sequence_entry_mapping_key(yaml_parser_t *parser,
+        yaml_event_t *event)
+{
+    yaml_token_t *token;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type != YAML_VALUE_TOKEN && token->type != YAML_FLOW_ENTRY_TOKEN
+            && token->type != YAML_FLOW_SEQUENCE_END_TOKEN) {
+        if (!PUSH(parser, parser->states,
+                    YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE))
+            return 0;
+        return yaml_parser_parse_node(parser, event, 0, 0);
+    }
+    else {
+        yaml_mark_t mark = token->end_mark;
+        SKIP_TOKEN(parser);
+        parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE;
+        return yaml_parser_process_empty_scalar(parser, event, mark);
+    }
+}
+
+/*
+ * Parse the productions:
+ * flow_sequence_entry  ::= flow_node | KEY flow_node? (VALUE flow_node?)?
+ *                                                      ***** *
+ */
+
+static int
+yaml_parser_parse_flow_sequence_entry_mapping_value(yaml_parser_t *parser,
+        yaml_event_t *event)
+{
+    yaml_token_t *token;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type == YAML_VALUE_TOKEN) {
+        SKIP_TOKEN(parser);
+        token = PEEK_TOKEN(parser);
+        if (!token) return 0;
+        if (token->type != YAML_FLOW_ENTRY_TOKEN
+                && token->type != YAML_FLOW_SEQUENCE_END_TOKEN) {
+            if (!PUSH(parser, parser->states,
+                        YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE))
+                return 0;
+            return yaml_parser_parse_node(parser, event, 0, 0);
+        }
+    }
+    parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE;
+    return yaml_parser_process_empty_scalar(parser, event, token->start_mark);
+}
+
+/*
+ * Parse the productions:
+ * flow_sequence_entry  ::= flow_node | KEY flow_node? (VALUE flow_node?)?
+ *                                                                      *
+ */
+
+static int
+yaml_parser_parse_flow_sequence_entry_mapping_end(yaml_parser_t *parser,
+        yaml_event_t *event)
+{
+    yaml_token_t *token;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    parser->state = YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE;
+
+    MAPPING_END_EVENT_INIT(*event, token->start_mark, token->start_mark);
+    return 1;
+}
+
+/*
+ * Parse the productions:
+ * flow_mapping         ::= FLOW-MAPPING-START
+ *                          ******************
+ *                          (flow_mapping_entry FLOW-ENTRY)*
+ *                           *                  **********
+ *                          flow_mapping_entry?
+ *                          ******************
+ *                          FLOW-MAPPING-END
+ *                          ****************
+ * flow_mapping_entry   ::= flow_node | KEY flow_node? (VALUE flow_node?)?
+ *                          *           *** *
+ */
+
+static int
+yaml_parser_parse_flow_mapping_key(yaml_parser_t *parser,
+        yaml_event_t *event, int first)
+{
+    yaml_token_t *token;
+
+    if (first) {
+        token = PEEK_TOKEN(parser);
+        if (!PUSH(parser, parser->marks, token->start_mark))
+            return 0;
+        SKIP_TOKEN(parser);
+    }
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (token->type != YAML_FLOW_MAPPING_END_TOKEN)
+    {
+        if (!first) {
+            if (token->type == YAML_FLOW_ENTRY_TOKEN) {
+                SKIP_TOKEN(parser);
+                token = PEEK_TOKEN(parser);
+                if (!token) return 0;
+            }
+            else {
+                return yaml_parser_set_parser_error_context(parser,
+                        "while parsing a flow mapping", POP(parser, parser->marks),
+                        "did not find expected ',' or '}'", token->start_mark);
+            }
+        }
+
+        if (token->type == YAML_KEY_TOKEN) {
+            SKIP_TOKEN(parser);
+            token = PEEK_TOKEN(parser);
+            if (!token) return 0;
+            if (token->type != YAML_VALUE_TOKEN
+                    && token->type != YAML_FLOW_ENTRY_TOKEN
+                    && token->type != YAML_FLOW_MAPPING_END_TOKEN) {
+                if (!PUSH(parser, parser->states,
+                            YAML_PARSE_FLOW_MAPPING_VALUE_STATE))
+                    return 0;
+                return yaml_parser_parse_node(parser, event, 0, 0);
+            }
+            else {
+                parser->state = YAML_PARSE_FLOW_MAPPING_VALUE_STATE;
+                return yaml_parser_process_empty_scalar(parser, event,
+                        token->start_mark);
+            }
+        }
+        else if (token->type != YAML_FLOW_MAPPING_END_TOKEN) {
+            if (!PUSH(parser, parser->states,
+                        YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE))
+                return 0;
+            return yaml_parser_parse_node(parser, event, 0, 0);
+        }
+    }
+
+    parser->state = POP(parser, parser->states);
+    (void)POP(parser, parser->marks);
+    MAPPING_END_EVENT_INIT(*event, token->start_mark, token->end_mark);
+    SKIP_TOKEN(parser);
+    return 1;
+}
+
+/*
+ * Parse the productions:
+ * flow_mapping_entry   ::= flow_node | KEY flow_node? (VALUE flow_node?)?
+ *                                   *                  ***** *
+ */
+
+static int
+yaml_parser_parse_flow_mapping_value(yaml_parser_t *parser,
+        yaml_event_t *event, int empty)
+{
+    yaml_token_t *token;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) return 0;
+
+    if (empty) {
+        parser->state = YAML_PARSE_FLOW_MAPPING_KEY_STATE;
+        return yaml_parser_process_empty_scalar(parser, event,
+                token->start_mark);
+    }
+
+    if (token->type == YAML_VALUE_TOKEN) {
+        SKIP_TOKEN(parser);
+        token = PEEK_TOKEN(parser);
+        if (!token) return 0;
+        if (token->type != YAML_FLOW_ENTRY_TOKEN
+                && token->type != YAML_FLOW_MAPPING_END_TOKEN) {
+            if (!PUSH(parser, parser->states,
+                        YAML_PARSE_FLOW_MAPPING_KEY_STATE))
+                return 0;
+            return yaml_parser_parse_node(parser, event, 0, 0);
+        }
+    }
+
+    parser->state = YAML_PARSE_FLOW_MAPPING_KEY_STATE;
+    return yaml_parser_process_empty_scalar(parser, event, token->start_mark);
+}
+
+/*
+ * Generate an empty scalar event.
+ */
+
+static int
+yaml_parser_process_empty_scalar(yaml_parser_t *parser, yaml_event_t *event,
+        yaml_mark_t mark)
+{
+    yaml_char_t *value;
+
+    value = YAML_MALLOC(1);
+    if (!value) {
+        parser->error = YAML_MEMORY_ERROR;
+        return 0;
+    }
+    value[0] = '\0';
+
+    SCALAR_EVENT_INIT(*event, NULL, NULL, value, 0,
+            1, 0, YAML_PLAIN_SCALAR_STYLE, mark, mark);
+
+    return 1;
+}
+
+/*
+ * Parse directives.
+ */
+
+static int
+yaml_parser_process_directives(yaml_parser_t *parser,
+        yaml_version_directive_t **version_directive_ref,
+        yaml_tag_directive_t **tag_directives_start_ref,
+        yaml_tag_directive_t **tag_directives_end_ref)
+{
+    yaml_tag_directive_t default_tag_directives[] = {
+        {(yaml_char_t *)"!", (yaml_char_t *)"!"},
+        {(yaml_char_t *)"!!", (yaml_char_t *)"tag:yaml.org,2002:"},
+        {NULL, NULL}
+    };
+    yaml_tag_directive_t *default_tag_directive;
+    yaml_version_directive_t *version_directive = NULL;
+    struct {
+        yaml_tag_directive_t *start;
+        yaml_tag_directive_t *end;
+        yaml_tag_directive_t *top;
+    } tag_directives = { NULL, NULL, NULL };
+    yaml_token_t *token;
+
+    if (!STACK_INIT(parser, tag_directives, yaml_tag_directive_t*))
+        goto error;
+
+    token = PEEK_TOKEN(parser);
+    if (!token) goto error;
+
+    while (token->type == YAML_VERSION_DIRECTIVE_TOKEN ||
+            token->type == YAML_TAG_DIRECTIVE_TOKEN)
+    {
+        if (token->type == YAML_VERSION_DIRECTIVE_TOKEN) {
+            if (version_directive) {
+                yaml_parser_set_parser_error(parser,
+                        "found duplicate %YAML directive", token->start_mark);
+                goto error;
+            }
+            if (token->data.version_directive.major != 1
+                    || (
+                        token->data.version_directive.minor != 1
+                        && token->data.version_directive.minor != 2
+                    )) {
+                yaml_parser_set_parser_error(parser,
+                        "found incompatible YAML document", token->start_mark);
+                goto error;
+            }
+            version_directive = YAML_MALLOC_STATIC(yaml_version_directive_t);
+            if (!version_directive) {
+                parser->error = YAML_MEMORY_ERROR;
+                goto error;
+            }
+            version_directive->major = token->data.version_directive.major;
+            version_directive->minor = token->data.version_directive.minor;
+        }
+
+        else if (token->type == YAML_TAG_DIRECTIVE_TOKEN) {
+            yaml_tag_directive_t value;
+            value.handle = token->data.tag_directive.handle;
+            value.prefix = token->data.tag_directive.prefix;
+
+            if (!yaml_parser_append_tag_directive(parser, value, 0,
+                        token->start_mark))
+                goto error;
+            if (!PUSH(parser, tag_directives, value))
+                goto error;
+        }
+
+        SKIP_TOKEN(parser);
+        token = PEEK_TOKEN(parser);
+        if (!token) goto error;
+    }
+
+    for (default_tag_directive = default_tag_directives;
+            default_tag_directive->handle; default_tag_directive++) {
+        if (!yaml_parser_append_tag_directive(parser, *default_tag_directive, 1,
+                    token->start_mark))
+            goto error;
+    }
+
+    if (version_directive_ref) {
+        *version_directive_ref = version_directive;
+    }
+    if (tag_directives_start_ref) {
+        if (STACK_EMPTY(parser, tag_directives)) {
+            *tag_directives_start_ref = *tag_directives_end_ref = NULL;
+            STACK_DEL(parser, tag_directives);
+        }
+        else {
+            *tag_directives_start_ref = tag_directives.start;
+            *tag_directives_end_ref = tag_directives.top;
+        }
+    }
+    else {
+        STACK_DEL(parser, tag_directives);
+    }
+
+    if (!version_directive_ref)
+        yaml_free(version_directive);
+    return 1;
+
+error:
+    yaml_free(version_directive);
+    while (!STACK_EMPTY(parser, tag_directives)) {
+        yaml_tag_directive_t tag_directive = POP(parser, tag_directives);
+        yaml_free(tag_directive.handle);
+        yaml_free(tag_directive.prefix);
+    }
+    STACK_DEL(parser, tag_directives);
+    return 0;
+}
+
+/*
+ * Append a tag directive to the directives stack.
+ */
+
+static int
+yaml_parser_append_tag_directive(yaml_parser_t *parser,
+        yaml_tag_directive_t value, int allow_duplicates, yaml_mark_t mark)
+{
+    yaml_tag_directive_t *tag_directive;
+    yaml_tag_directive_t copy = { NULL, NULL };
+
+    for (tag_directive = parser->tag_directives.start;
+            tag_directive != parser->tag_directives.top; tag_directive ++) {
+        if (strcmp((char *)value.handle, (char *)tag_directive->handle) == 0) {
+            if (allow_duplicates)
+                return 1;
+            return yaml_parser_set_parser_error(parser,
+                    "found duplicate %TAG directive", mark);
+        }
+    }
+
+    copy.handle = yaml_strdup(value.handle);
+    copy.prefix = yaml_strdup(value.prefix);
+    if (!copy.handle || !copy.prefix) {
+        parser->error = YAML_MEMORY_ERROR;
+        goto error;
+    }
+
+    if (!PUSH(parser, parser->tag_directives, copy))
+        goto error;
+
+    return 1;
+
+error:
+    yaml_free(copy.handle);
+    yaml_free(copy.prefix);
+    return 0;
+}
+
diff --git a/libyaml/src/reader.c b/libyaml/src/reader.c
new file mode 100644
index 0000000000000000000000000000000000000000..f3ac54c2517dd06a0dffc81c4a93c30619dde631
--- /dev/null
+++ b/libyaml/src/reader.c
@@ -0,0 +1,469 @@
+
+#include "yaml_private.h"
+
+/*
+ * Declarations.
+ */
+
+static int
+yaml_parser_set_reader_error(yaml_parser_t *parser, const char *problem,
+        size_t offset, int value);
+
+static int
+yaml_parser_update_raw_buffer(yaml_parser_t *parser);
+
+static int
+yaml_parser_determine_encoding(yaml_parser_t *parser);
+
+YAML_DECLARE(int)
+yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
+
+/*
+ * Set the reader error and return 0.
+ */
+
+static int
+yaml_parser_set_reader_error(yaml_parser_t *parser, const char *problem,
+        size_t offset, int value)
+{
+    parser->error = YAML_READER_ERROR;
+    parser->problem = problem;
+    parser->problem_offset = offset;
+    parser->problem_value = value;
+
+    return 0;
+}
+
+/*
+ * Byte order marks.
+ */
+
+#define BOM_UTF8    "\xef\xbb\xbf"
+#define BOM_UTF16LE "\xff\xfe"
+#define BOM_UTF16BE "\xfe\xff"
+
+/*
+ * Determine the input stream encoding by checking the BOM symbol. If no BOM is
+ * found, the UTF-8 encoding is assumed. Return 1 on success, 0 on failure.
+ */
+
+static int
+yaml_parser_determine_encoding(yaml_parser_t *parser)
+{
+    /* Ensure that we had enough bytes in the raw buffer. */
+
+    while (!parser->eof
+            && parser->raw_buffer.last - parser->raw_buffer.pointer < 3) {
+        if (!yaml_parser_update_raw_buffer(parser)) {
+            return 0;
+        }
+    }
+
+    /* Determine the encoding. */
+
+    if (parser->raw_buffer.last - parser->raw_buffer.pointer >= 2
+            && !memcmp(parser->raw_buffer.pointer, BOM_UTF16LE, 2)) {
+        parser->encoding = YAML_UTF16LE_ENCODING;
+        parser->raw_buffer.pointer += 2;
+        parser->offset += 2;
+    }
+    else if (parser->raw_buffer.last - parser->raw_buffer.pointer >= 2
+            && !memcmp(parser->raw_buffer.pointer, BOM_UTF16BE, 2)) {
+        parser->encoding = YAML_UTF16BE_ENCODING;
+        parser->raw_buffer.pointer += 2;
+        parser->offset += 2;
+    }
+    else if (parser->raw_buffer.last - parser->raw_buffer.pointer >= 3
+            && !memcmp(parser->raw_buffer.pointer, BOM_UTF8, 3)) {
+        parser->encoding = YAML_UTF8_ENCODING;
+        parser->raw_buffer.pointer += 3;
+        parser->offset += 3;
+    }
+    else {
+        parser->encoding = YAML_UTF8_ENCODING;
+    }
+
+    return 1;
+}
+
+/*
+ * Update the raw buffer.
+ */
+
+static int
+yaml_parser_update_raw_buffer(yaml_parser_t *parser)
+{
+    size_t size_read = 0;
+
+    /* Return if the raw buffer is full. */
+
+    if (parser->raw_buffer.start == parser->raw_buffer.pointer
+            && parser->raw_buffer.last == parser->raw_buffer.end)
+        return 1;
+
+    /* Return on EOF. */
+
+    if (parser->eof) return 1;
+
+    /* Move the remaining bytes in the raw buffer to the beginning. */
+
+    if (parser->raw_buffer.start < parser->raw_buffer.pointer
+            && parser->raw_buffer.pointer < parser->raw_buffer.last) {
+        memmove(parser->raw_buffer.start, parser->raw_buffer.pointer,
+                parser->raw_buffer.last - parser->raw_buffer.pointer);
+    }
+    parser->raw_buffer.last -=
+        parser->raw_buffer.pointer - parser->raw_buffer.start;
+    parser->raw_buffer.pointer = parser->raw_buffer.start;
+
+    /* Call the read handler to fill the buffer. */
+
+    if (!parser->read_handler(parser->read_handler_data, parser->raw_buffer.last,
+                parser->raw_buffer.end - parser->raw_buffer.last, &size_read)) {
+        return yaml_parser_set_reader_error(parser, "input error",
+                parser->offset, -1);
+    }
+    parser->raw_buffer.last += size_read;
+    if (!size_read) {
+        parser->eof = 1;
+    }
+
+    return 1;
+}
+
+/*
+ * Ensure that the buffer contains at least `length` characters.
+ * Return 1 on success, 0 on failure.
+ *
+ * The length is supposed to be significantly less that the buffer size.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_update_buffer(yaml_parser_t *parser, size_t length)
+{
+    int first = 1;
+
+    assert(parser->read_handler);   /* Read handler must be set. */
+
+    /* If the EOF flag is set and the raw buffer is empty, do nothing. */
+
+    if (parser->eof && parser->raw_buffer.pointer == parser->raw_buffer.last)
+        return 1;
+
+    /* Return if the buffer contains enough characters. */
+
+    if (parser->unread >= length)
+        return 1;
+
+    /* Determine the input encoding if it is not known yet. */
+
+    if (!parser->encoding) {
+        if (!yaml_parser_determine_encoding(parser))
+            return 0;
+    }
+
+    /* Move the unread characters to the beginning of the buffer. */
+
+    if (parser->buffer.start < parser->buffer.pointer
+            && parser->buffer.pointer < parser->buffer.last) {
+        size_t size = parser->buffer.last - parser->buffer.pointer;
+        memmove(parser->buffer.start, parser->buffer.pointer, size);
+        parser->buffer.pointer = parser->buffer.start;
+        parser->buffer.last = parser->buffer.start + size;
+    }
+    else if (parser->buffer.pointer == parser->buffer.last) {
+        parser->buffer.pointer = parser->buffer.start;
+        parser->buffer.last = parser->buffer.start;
+    }
+
+    /* Fill the buffer until it has enough characters. */
+
+    while (parser->unread < length)
+    {
+        /* Fill the raw buffer if necessary. */
+
+        if (!first || parser->raw_buffer.pointer == parser->raw_buffer.last) {
+            if (!yaml_parser_update_raw_buffer(parser)) return 0;
+        }
+        first = 0;
+
+        /* Decode the raw buffer. */
+
+        while (parser->raw_buffer.pointer != parser->raw_buffer.last)
+        {
+            unsigned int value = 0, value2 = 0;
+            int incomplete = 0;
+            unsigned char octet;
+            unsigned int width = 0;
+            int low, high;
+            size_t k;
+            size_t raw_unread = parser->raw_buffer.last - parser->raw_buffer.pointer;
+
+            /* Decode the next character. */
+
+            switch (parser->encoding)
+            {
+                case YAML_UTF8_ENCODING:
+
+                    /*
+                     * Decode a UTF-8 character.  Check RFC 3629
+                     * (http://www.ietf.org/rfc/rfc3629.txt) for more details.
+                     *
+                     * The following table (taken from the RFC) is used for
+                     * decoding.
+                     *
+                     *    Char. number range |        UTF-8 octet sequence
+                     *      (hexadecimal)    |              (binary)
+                     *   --------------------+------------------------------------
+                     *   0000 0000-0000 007F | 0xxxxxxx
+                     *   0000 0080-0000 07FF | 110xxxxx 10xxxxxx
+                     *   0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx
+                     *   0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
+                     *
+                     * Additionally, the characters in the range 0xD800-0xDFFF
+                     * are prohibited as they are reserved for use with UTF-16
+                     * surrogate pairs.
+                     */
+
+                    /* Determine the length of the UTF-8 sequence. */
+
+                    octet = parser->raw_buffer.pointer[0];
+                    width = (octet & 0x80) == 0x00 ? 1 :
+                            (octet & 0xE0) == 0xC0 ? 2 :
+                            (octet & 0xF0) == 0xE0 ? 3 :
+                            (octet & 0xF8) == 0xF0 ? 4 : 0;
+
+                    /* Check if the leading octet is valid. */
+
+                    if (!width)
+                        return yaml_parser_set_reader_error(parser,
+                                "invalid leading UTF-8 octet",
+                                parser->offset, octet);
+
+                    /* Check if the raw buffer contains an incomplete character. */
+
+                    if (width > raw_unread) {
+                        if (parser->eof) {
+                            return yaml_parser_set_reader_error(parser,
+                                    "incomplete UTF-8 octet sequence",
+                                    parser->offset, -1);
+                        }
+                        incomplete = 1;
+                        break;
+                    }
+
+                    /* Decode the leading octet. */
+
+                    value = (octet & 0x80) == 0x00 ? octet & 0x7F :
+                            (octet & 0xE0) == 0xC0 ? octet & 0x1F :
+                            (octet & 0xF0) == 0xE0 ? octet & 0x0F :
+                            (octet & 0xF8) == 0xF0 ? octet & 0x07 : 0;
+
+                    /* Check and decode the trailing octets. */
+
+                    for (k = 1; k < width; k ++)
+                    {
+                        octet = parser->raw_buffer.pointer[k];
+
+                        /* Check if the octet is valid. */
+
+                        if ((octet & 0xC0) != 0x80)
+                            return yaml_parser_set_reader_error(parser,
+                                    "invalid trailing UTF-8 octet",
+                                    parser->offset+k, octet);
+
+                        /* Decode the octet. */
+
+                        value = (value << 6) + (octet & 0x3F);
+                    }
+
+                    /* Check the length of the sequence against the value. */
+
+                    if (!((width == 1) ||
+                            (width == 2 && value >= 0x80) ||
+                            (width == 3 && value >= 0x800) ||
+                            (width == 4 && value >= 0x10000)))
+                        return yaml_parser_set_reader_error(parser,
+                                "invalid length of a UTF-8 sequence",
+                                parser->offset, -1);
+
+                    /* Check the range of the value. */
+
+                    if ((value >= 0xD800 && value <= 0xDFFF) || value > 0x10FFFF)
+                        return yaml_parser_set_reader_error(parser,
+                                "invalid Unicode character",
+                                parser->offset, value);
+
+                    break;
+
+                case YAML_UTF16LE_ENCODING:
+                case YAML_UTF16BE_ENCODING:
+
+                    low = (parser->encoding == YAML_UTF16LE_ENCODING ? 0 : 1);
+                    high = (parser->encoding == YAML_UTF16LE_ENCODING ? 1 : 0);
+
+                    /*
+                     * The UTF-16 encoding is not as simple as one might
+                     * naively think.  Check RFC 2781
+                     * (http://www.ietf.org/rfc/rfc2781.txt).
+                     *
+                     * Normally, two subsequent bytes describe a Unicode
+                     * character.  However a special technique (called a
+                     * surrogate pair) is used for specifying character
+                     * values larger than 0xFFFF.
+                     *
+                     * A surrogate pair consists of two pseudo-characters:
+                     *      high surrogate area (0xD800-0xDBFF)
+                     *      low surrogate area (0xDC00-0xDFFF)
+                     *
+                     * The following formulas are used for decoding
+                     * and encoding characters using surrogate pairs:
+                     *
+                     *  U  = U' + 0x10000   (0x01 00 00 <= U <= 0x10 FF FF)
+                     *  U' = yyyyyyyyyyxxxxxxxxxx   (0 <= U' <= 0x0F FF FF)
+                     *  W1 = 110110yyyyyyyyyy
+                     *  W2 = 110111xxxxxxxxxx
+                     *
+                     * where U is the character value, W1 is the high surrogate
+                     * area, W2 is the low surrogate area.
+                     */
+
+                    /* Check for incomplete UTF-16 character. */
+
+                    if (raw_unread < 2) {
+                        if (parser->eof) {
+                            return yaml_parser_set_reader_error(parser,
+                                    "incomplete UTF-16 character",
+                                    parser->offset, -1);
+                        }
+                        incomplete = 1;
+                        break;
+                    }
+
+                    /* Get the character. */
+
+                    value = parser->raw_buffer.pointer[low]
+                        + (parser->raw_buffer.pointer[high] << 8);
+
+                    /* Check for unexpected low surrogate area. */
+
+                    if ((value & 0xFC00) == 0xDC00)
+                        return yaml_parser_set_reader_error(parser,
+                                "unexpected low surrogate area",
+                                parser->offset, value);
+
+                    /* Check for a high surrogate area. */
+
+                    if ((value & 0xFC00) == 0xD800) {
+
+                        width = 4;
+
+                        /* Check for incomplete surrogate pair. */
+
+                        if (raw_unread < 4) {
+                            if (parser->eof) {
+                                return yaml_parser_set_reader_error(parser,
+                                        "incomplete UTF-16 surrogate pair",
+                                        parser->offset, -1);
+                            }
+                            incomplete = 1;
+                            break;
+                        }
+
+                        /* Get the next character. */
+
+                        value2 = parser->raw_buffer.pointer[low+2]
+                            + (parser->raw_buffer.pointer[high+2] << 8);
+
+                        /* Check for a low surrogate area. */
+
+                        if ((value2 & 0xFC00) != 0xDC00)
+                            return yaml_parser_set_reader_error(parser,
+                                    "expected low surrogate area",
+                                    parser->offset+2, value2);
+
+                        /* Generate the value of the surrogate pair. */
+
+                        value = 0x10000 + ((value & 0x3FF) << 10) + (value2 & 0x3FF);
+                    }
+
+                    else {
+                        width = 2;
+                    }
+
+                    break;
+
+                default:
+                    assert(1);      /* Impossible. */
+            }
+
+            /* Check if the raw buffer contains enough bytes to form a character. */
+
+            if (incomplete) break;
+
+            /*
+             * Check if the character is in the allowed range:
+             *      #x9 | #xA | #xD | [#x20-#x7E]               (8 bit)
+             *      | #x85 | [#xA0-#xD7FF] | [#xE000-#xFFFD]    (16 bit)
+             *      | [#x10000-#x10FFFF]                        (32 bit)
+             */
+
+            if (! (value == 0x09 || value == 0x0A || value == 0x0D
+                        || (value >= 0x20 && value <= 0x7E)
+                        || (value == 0x85) || (value >= 0xA0 && value <= 0xD7FF)
+                        || (value >= 0xE000 && value <= 0xFFFD)
+                        || (value >= 0x10000 && value <= 0x10FFFF)))
+                return yaml_parser_set_reader_error(parser,
+                        "control characters are not allowed",
+                        parser->offset, value);
+
+            /* Move the raw pointers. */
+
+            parser->raw_buffer.pointer += width;
+            parser->offset += width;
+
+            /* Finally put the character into the buffer. */
+
+            /* 0000 0000-0000 007F -> 0xxxxxxx */
+            if (value <= 0x7F) {
+                *(parser->buffer.last++) = value;
+            }
+            /* 0000 0080-0000 07FF -> 110xxxxx 10xxxxxx */
+            else if (value <= 0x7FF) {
+                *(parser->buffer.last++) = 0xC0 + (value >> 6);
+                *(parser->buffer.last++) = 0x80 + (value & 0x3F);
+            }
+            /* 0000 0800-0000 FFFF -> 1110xxxx 10xxxxxx 10xxxxxx */
+            else if (value <= 0xFFFF) {
+                *(parser->buffer.last++) = 0xE0 + (value >> 12);
+                *(parser->buffer.last++) = 0x80 + ((value >> 6) & 0x3F);
+                *(parser->buffer.last++) = 0x80 + (value & 0x3F);
+            }
+            /* 0001 0000-0010 FFFF -> 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx */
+            else {
+                *(parser->buffer.last++) = 0xF0 + (value >> 18);
+                *(parser->buffer.last++) = 0x80 + ((value >> 12) & 0x3F);
+                *(parser->buffer.last++) = 0x80 + ((value >> 6) & 0x3F);
+                *(parser->buffer.last++) = 0x80 + (value & 0x3F);
+            }
+
+            parser->unread ++;
+        }
+
+        /* On EOF, put NUL into the buffer and return. */
+
+        if (parser->eof) {
+            *(parser->buffer.last++) = '\0';
+            parser->unread ++;
+            return 1;
+        }
+
+    }
+
+    if (parser->offset >= MAX_FILE_SIZE) {
+        return yaml_parser_set_reader_error(parser, "input is too long",
+            parser->offset, -1);
+    }
+
+    return 1;
+}
diff --git a/libyaml/src/scanner.c b/libyaml/src/scanner.c
new file mode 100644
index 0000000000000000000000000000000000000000..c6b498765646e07628c54305c9eada85c4521d17
--- /dev/null
+++ b/libyaml/src/scanner.c
@@ -0,0 +1,3598 @@
+
+/*
+ * Introduction
+ * ************
+ *
+ * The following notes assume that you are familiar with the YAML specification
+ * (http://yaml.org/spec/cvs/current.html).  We mostly follow it, although in
+ * some cases we are less restrictive that it requires.
+ *
+ * The process of transforming a YAML stream into a sequence of events is
+ * divided on two steps: Scanning and Parsing.
+ *
+ * The Scanner transforms the input stream into a sequence of tokens, while the
+ * parser transform the sequence of tokens produced by the Scanner into a
+ * sequence of parsing events.
+ *
+ * The Scanner is rather clever and complicated. The Parser, on the contrary,
+ * is a straightforward implementation of a recursive-descendant parser (or,
+ * LL(1) parser, as it is usually called).
+ *
+ * Actually there are two issues of Scanning that might be called "clever", the
+ * rest is quite straightforward.  The issues are "block collection start" and
+ * "simple keys".  Both issues are explained below in details.
+ *
+ * Here the Scanning step is explained and implemented.  We start with the list
+ * of all the tokens produced by the Scanner together with short descriptions.
+ *
+ * Now, tokens:
+ *
+ *      STREAM-START(encoding)          # The stream start.
+ *      STREAM-END                      # The stream end.
+ *      VERSION-DIRECTIVE(major,minor)  # The '%YAML' directive.
+ *      TAG-DIRECTIVE(handle,prefix)    # The '%TAG' directive.
+ *      DOCUMENT-START                  # '---'
+ *      DOCUMENT-END                    # '...'
+ *      BLOCK-SEQUENCE-START            # Indentation increase denoting a block
+ *      BLOCK-MAPPING-START             # sequence or a block mapping.
+ *      BLOCK-END                       # Indentation decrease.
+ *      FLOW-SEQUENCE-START             # '['
+ *      FLOW-SEQUENCE-END               # ']'
+ *      FLOW-MAPPING-START              # '{'
+ *      FLOW-MAPPING-END                # '}'
+ *      BLOCK-ENTRY                     # '-'
+ *      FLOW-ENTRY                      # ','
+ *      KEY                             # '?' or nothing (simple keys).
+ *      VALUE                           # ':'
+ *      ALIAS(anchor)                   # '*anchor'
+ *      ANCHOR(anchor)                  # '&anchor'
+ *      TAG(handle,suffix)              # '!handle!suffix'
+ *      SCALAR(value,style)             # A scalar.
+ *
+ * The following two tokens are "virtual" tokens denoting the beginning and the
+ * end of the stream:
+ *
+ *      STREAM-START(encoding)
+ *      STREAM-END
+ *
+ * We pass the information about the input stream encoding with the
+ * STREAM-START token.
+ *
+ * The next two tokens are responsible for tags:
+ *
+ *      VERSION-DIRECTIVE(major,minor)
+ *      TAG-DIRECTIVE(handle,prefix)
+ *
+ * Example:
+ *
+ *      %YAML   1.1
+ *      %TAG    !   !foo
+ *      %TAG    !yaml!  tag:yaml.org,2002:
+ *      ---
+ *
+ * The corresponding sequence of tokens:
+ *
+ *      STREAM-START(utf-8)
+ *      VERSION-DIRECTIVE(1,1)
+ *      TAG-DIRECTIVE("!","!foo")
+ *      TAG-DIRECTIVE("!yaml","tag:yaml.org,2002:")
+ *      DOCUMENT-START
+ *      STREAM-END
+ *
+ * Note that the VERSION-DIRECTIVE and TAG-DIRECTIVE tokens occupy a whole
+ * line.
+ *
+ * The document start and end indicators are represented by:
+ *
+ *      DOCUMENT-START
+ *      DOCUMENT-END
+ *
+ * Note that if a YAML stream contains an implicit document (without '---'
+ * and '...' indicators), no DOCUMENT-START and DOCUMENT-END tokens will be
+ * produced.
+ *
+ * In the following examples, we present whole documents together with the
+ * produced tokens.
+ *
+ *      1. An implicit document:
+ *
+ *          'a scalar'
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          SCALAR("a scalar",single-quoted)
+ *          STREAM-END
+ *
+ *      2. An explicit document:
+ *
+ *          ---
+ *          'a scalar'
+ *          ...
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          DOCUMENT-START
+ *          SCALAR("a scalar",single-quoted)
+ *          DOCUMENT-END
+ *          STREAM-END
+ *
+ *      3. Several documents in a stream:
+ *
+ *          'a scalar'
+ *          ---
+ *          'another scalar'
+ *          ---
+ *          'yet another scalar'
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          SCALAR("a scalar",single-quoted)
+ *          DOCUMENT-START
+ *          SCALAR("another scalar",single-quoted)
+ *          DOCUMENT-START
+ *          SCALAR("yet another scalar",single-quoted)
+ *          STREAM-END
+ *
+ * We have already introduced the SCALAR token above.  The following tokens are
+ * used to describe aliases, anchors, tag, and scalars:
+ *
+ *      ALIAS(anchor)
+ *      ANCHOR(anchor)
+ *      TAG(handle,suffix)
+ *      SCALAR(value,style)
+ *
+ * The following series of examples illustrate the usage of these tokens:
+ *
+ *      1. A recursive sequence:
+ *
+ *          &A [ *A ]
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          ANCHOR("A")
+ *          FLOW-SEQUENCE-START
+ *          ALIAS("A")
+ *          FLOW-SEQUENCE-END
+ *          STREAM-END
+ *
+ *      2. A tagged scalar:
+ *
+ *          !!float "3.14"  # A good approximation.
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          TAG("!!","float")
+ *          SCALAR("3.14",double-quoted)
+ *          STREAM-END
+ *
+ *      3. Various scalar styles:
+ *
+ *          --- # Implicit empty plain scalars do not produce tokens.
+ *          --- a plain scalar
+ *          --- 'a single-quoted scalar'
+ *          --- "a double-quoted scalar"
+ *          --- |-
+ *            a literal scalar
+ *          --- >-
+ *            a folded
+ *            scalar
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          DOCUMENT-START
+ *          DOCUMENT-START
+ *          SCALAR("a plain scalar",plain)
+ *          DOCUMENT-START
+ *          SCALAR("a single-quoted scalar",single-quoted)
+ *          DOCUMENT-START
+ *          SCALAR("a double-quoted scalar",double-quoted)
+ *          DOCUMENT-START
+ *          SCALAR("a literal scalar",literal)
+ *          DOCUMENT-START
+ *          SCALAR("a folded scalar",folded)
+ *          STREAM-END
+ *
+ * Now it's time to review collection-related tokens. We will start with
+ * flow collections:
+ *
+ *      FLOW-SEQUENCE-START
+ *      FLOW-SEQUENCE-END
+ *      FLOW-MAPPING-START
+ *      FLOW-MAPPING-END
+ *      FLOW-ENTRY
+ *      KEY
+ *      VALUE
+ *
+ * The tokens FLOW-SEQUENCE-START, FLOW-SEQUENCE-END, FLOW-MAPPING-START, and
+ * FLOW-MAPPING-END represent the indicators '[', ']', '{', and '}'
+ * correspondingly.  FLOW-ENTRY represent the ',' indicator.  Finally the
+ * indicators '?' and ':', which are used for denoting mapping keys and values,
+ * are represented by the KEY and VALUE tokens.
+ *
+ * The following examples show flow collections:
+ *
+ *      1. A flow sequence:
+ *
+ *          [item 1, item 2, item 3]
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          FLOW-SEQUENCE-START
+ *          SCALAR("item 1",plain)
+ *          FLOW-ENTRY
+ *          SCALAR("item 2",plain)
+ *          FLOW-ENTRY
+ *          SCALAR("item 3",plain)
+ *          FLOW-SEQUENCE-END
+ *          STREAM-END
+ *
+ *      2. A flow mapping:
+ *
+ *          {
+ *              a simple key: a value,  # Note that the KEY token is produced.
+ *              ? a complex key: another value,
+ *          }
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          FLOW-MAPPING-START
+ *          KEY
+ *          SCALAR("a simple key",plain)
+ *          VALUE
+ *          SCALAR("a value",plain)
+ *          FLOW-ENTRY
+ *          KEY
+ *          SCALAR("a complex key",plain)
+ *          VALUE
+ *          SCALAR("another value",plain)
+ *          FLOW-ENTRY
+ *          FLOW-MAPPING-END
+ *          STREAM-END
+ *
+ * A simple key is a key which is not denoted by the '?' indicator.  Note that
+ * the Scanner still produce the KEY token whenever it encounters a simple key.
+ *
+ * For scanning block collections, the following tokens are used (note that we
+ * repeat KEY and VALUE here):
+ *
+ *      BLOCK-SEQUENCE-START
+ *      BLOCK-MAPPING-START
+ *      BLOCK-END
+ *      BLOCK-ENTRY
+ *      KEY
+ *      VALUE
+ *
+ * The tokens BLOCK-SEQUENCE-START and BLOCK-MAPPING-START denote indentation
+ * increase that precedes a block collection (cf. the INDENT token in Python).
+ * The token BLOCK-END denote indentation decrease that ends a block collection
+ * (cf. the DEDENT token in Python).  However YAML has some syntax pecularities
+ * that makes detections of these tokens more complex.
+ *
+ * The tokens BLOCK-ENTRY, KEY, and VALUE are used to represent the indicators
+ * '-', '?', and ':' correspondingly.
+ *
+ * The following examples show how the tokens BLOCK-SEQUENCE-START,
+ * BLOCK-MAPPING-START, and BLOCK-END are emitted by the Scanner:
+ *
+ *      1. Block sequences:
+ *
+ *          - item 1
+ *          - item 2
+ *          -
+ *            - item 3.1
+ *            - item 3.2
+ *          -
+ *            key 1: value 1
+ *            key 2: value 2
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          BLOCK-SEQUENCE-START
+ *          BLOCK-ENTRY
+ *          SCALAR("item 1",plain)
+ *          BLOCK-ENTRY
+ *          SCALAR("item 2",plain)
+ *          BLOCK-ENTRY
+ *          BLOCK-SEQUENCE-START
+ *          BLOCK-ENTRY
+ *          SCALAR("item 3.1",plain)
+ *          BLOCK-ENTRY
+ *          SCALAR("item 3.2",plain)
+ *          BLOCK-END
+ *          BLOCK-ENTRY
+ *          BLOCK-MAPPING-START
+ *          KEY
+ *          SCALAR("key 1",plain)
+ *          VALUE
+ *          SCALAR("value 1",plain)
+ *          KEY
+ *          SCALAR("key 2",plain)
+ *          VALUE
+ *          SCALAR("value 2",plain)
+ *          BLOCK-END
+ *          BLOCK-END
+ *          STREAM-END
+ *
+ *      2. Block mappings:
+ *
+ *          a simple key: a value   # The KEY token is produced here.
+ *          ? a complex key
+ *          : another value
+ *          a mapping:
+ *            key 1: value 1
+ *            key 2: value 2
+ *          a sequence:
+ *            - item 1
+ *            - item 2
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          BLOCK-MAPPING-START
+ *          KEY
+ *          SCALAR("a simple key",plain)
+ *          VALUE
+ *          SCALAR("a value",plain)
+ *          KEY
+ *          SCALAR("a complex key",plain)
+ *          VALUE
+ *          SCALAR("another value",plain)
+ *          KEY
+ *          SCALAR("a mapping",plain)
+ *          VALUE
+ *          BLOCK-MAPPING-START
+ *          KEY
+ *          SCALAR("key 1",plain)
+ *          VALUE
+ *          SCALAR("value 1",plain)
+ *          KEY
+ *          SCALAR("key 2",plain)
+ *          VALUE
+ *          SCALAR("value 2",plain)
+ *          BLOCK-END
+ *          KEY
+ *          SCALAR("a sequence",plain)
+ *          VALUE
+ *          BLOCK-SEQUENCE-START
+ *          BLOCK-ENTRY
+ *          SCALAR("item 1",plain)
+ *          BLOCK-ENTRY
+ *          SCALAR("item 2",plain)
+ *          BLOCK-END
+ *          BLOCK-END
+ *          STREAM-END
+ *
+ * YAML does not always require to start a new block collection from a new
+ * line.  If the current line contains only '-', '?', and ':' indicators, a new
+ * block collection may start at the current line.  The following examples
+ * illustrate this case:
+ *
+ *      1. Collections in a sequence:
+ *
+ *          - - item 1
+ *            - item 2
+ *          - key 1: value 1
+ *            key 2: value 2
+ *          - ? complex key
+ *            : complex value
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          BLOCK-SEQUENCE-START
+ *          BLOCK-ENTRY
+ *          BLOCK-SEQUENCE-START
+ *          BLOCK-ENTRY
+ *          SCALAR("item 1",plain)
+ *          BLOCK-ENTRY
+ *          SCALAR("item 2",plain)
+ *          BLOCK-END
+ *          BLOCK-ENTRY
+ *          BLOCK-MAPPING-START
+ *          KEY
+ *          SCALAR("key 1",plain)
+ *          VALUE
+ *          SCALAR("value 1",plain)
+ *          KEY
+ *          SCALAR("key 2",plain)
+ *          VALUE
+ *          SCALAR("value 2",plain)
+ *          BLOCK-END
+ *          BLOCK-ENTRY
+ *          BLOCK-MAPPING-START
+ *          KEY
+ *          SCALAR("complex key")
+ *          VALUE
+ *          SCALAR("complex value")
+ *          BLOCK-END
+ *          BLOCK-END
+ *          STREAM-END
+ *
+ *      2. Collections in a mapping:
+ *
+ *          ? a sequence
+ *          : - item 1
+ *            - item 2
+ *          ? a mapping
+ *          : key 1: value 1
+ *            key 2: value 2
+ *
+ *      Tokens:
+ *
+ *          STREAM-START(utf-8)
+ *          BLOCK-MAPPING-START
+ *          KEY
+ *          SCALAR("a sequence",plain)
+ *          VALUE
+ *          BLOCK-SEQUENCE-START
+ *          BLOCK-ENTRY
+ *          SCALAR("item 1",plain)
+ *          BLOCK-ENTRY
+ *          SCALAR("item 2",plain)
+ *          BLOCK-END
+ *          KEY
+ *          SCALAR("a mapping",plain)
+ *          VALUE
+ *          BLOCK-MAPPING-START
+ *          KEY
+ *          SCALAR("key 1",plain)
+ *          VALUE
+ *          SCALAR("value 1",plain)
+ *          KEY
+ *          SCALAR("key 2",plain)
+ *          VALUE
+ *          SCALAR("value 2",plain)
+ *          BLOCK-END
+ *          BLOCK-END
+ *          STREAM-END
+ *
+ * YAML also permits non-indented sequences if they are included into a block
+ * mapping.  In this case, the token BLOCK-SEQUENCE-START is not produced:
+ *
+ *      key:
+ *      - item 1    # BLOCK-SEQUENCE-START is NOT produced here.
+ *      - item 2
+ *
+ * Tokens:
+ *
+ *      STREAM-START(utf-8)
+ *      BLOCK-MAPPING-START
+ *      KEY
+ *      SCALAR("key",plain)
+ *      VALUE
+ *      BLOCK-ENTRY
+ *      SCALAR("item 1",plain)
+ *      BLOCK-ENTRY
+ *      SCALAR("item 2",plain)
+ *      BLOCK-END
+ */
+
+#include "yaml_private.h"
+
+/*
+ * Ensure that the buffer contains the required number of characters.
+ * Return 1 on success, 0 on failure (reader error or memory error).
+ */
+
+#define CACHE(parser,length)                                                    \
+    (parser->unread >= (length)                                                 \
+        ? 1                                                                     \
+        : yaml_parser_update_buffer(parser, (length)))
+
+/*
+ * Advance the buffer pointer.
+ */
+
+#define SKIP(parser)                                                            \
+     (parser->mark.index ++,                                                    \
+      parser->mark.column ++,                                                   \
+      parser->unread --,                                                        \
+      parser->buffer.pointer += WIDTH(parser->buffer))
+
+#define SKIP_LINE(parser)                                                       \
+     (IS_CRLF(parser->buffer) ?                                                 \
+      (parser->mark.index += 2,                                                 \
+       parser->mark.column = 0,                                                 \
+       parser->mark.line ++,                                                    \
+       parser->unread -= 2,                                                     \
+       parser->buffer.pointer += 2) :                                           \
+      IS_BREAK(parser->buffer) ?                                                \
+      (parser->mark.index ++,                                                   \
+       parser->mark.column = 0,                                                 \
+       parser->mark.line ++,                                                    \
+       parser->unread --,                                                       \
+       parser->buffer.pointer += WIDTH(parser->buffer)) : 0)
+
+/*
+ * Copy a character to a string buffer and advance pointers.
+ */
+
+#define READ(parser,string)                                                     \
+     (STRING_EXTEND(parser,string) ?                                            \
+         (COPY(string,parser->buffer),                                          \
+          parser->mark.index ++,                                                \
+          parser->mark.column ++,                                               \
+          parser->unread --,                                                    \
+          1) : 0)
+
+/*
+ * Copy a line break character to a string buffer and advance pointers.
+ */
+
+#define READ_LINE(parser,string)                                                \
+    (STRING_EXTEND(parser,string) ?                                             \
+    (((CHECK_AT(parser->buffer,'\r',0)                                          \
+       && CHECK_AT(parser->buffer,'\n',1)) ?        /* CR LF -> LF */           \
+     (*((string).pointer++) = (yaml_char_t) '\n',                               \
+      parser->buffer.pointer += 2,                                              \
+      parser->mark.index += 2,                                                  \
+      parser->mark.column = 0,                                                  \
+      parser->mark.line ++,                                                     \
+      parser->unread -= 2) :                                                    \
+     (CHECK_AT(parser->buffer,'\r',0)                                           \
+      || CHECK_AT(parser->buffer,'\n',0)) ?         /* CR|LF -> LF */           \
+     (*((string).pointer++) = (yaml_char_t) '\n',                               \
+      parser->buffer.pointer ++,                                                \
+      parser->mark.index ++,                                                    \
+      parser->mark.column = 0,                                                  \
+      parser->mark.line ++,                                                     \
+      parser->unread --) :                                                      \
+     (CHECK_AT(parser->buffer,'\xC2',0)                                         \
+      && CHECK_AT(parser->buffer,'\x85',1)) ?       /* NEL -> LF */             \
+     (*((string).pointer++) = (yaml_char_t) '\n',                               \
+      parser->buffer.pointer += 2,                                              \
+      parser->mark.index ++,                                                    \
+      parser->mark.column = 0,                                                  \
+      parser->mark.line ++,                                                     \
+      parser->unread --) :                                                      \
+     (CHECK_AT(parser->buffer,'\xE2',0) &&                                      \
+      CHECK_AT(parser->buffer,'\x80',1) &&                                      \
+      (CHECK_AT(parser->buffer,'\xA8',2) ||                                     \
+       CHECK_AT(parser->buffer,'\xA9',2))) ?        /* LS|PS -> LS|PS */        \
+     (*((string).pointer++) = *(parser->buffer.pointer++),                      \
+      *((string).pointer++) = *(parser->buffer.pointer++),                      \
+      *((string).pointer++) = *(parser->buffer.pointer++),                      \
+      parser->mark.index ++,                                                    \
+      parser->mark.column = 0,                                                  \
+      parser->mark.line ++,                                                     \
+      parser->unread --) : 0),                                                  \
+    1) : 0)
+
+/*
+ * Public API declarations.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_scan(yaml_parser_t *parser, yaml_token_t *token);
+
+/*
+ * Error handling.
+ */
+
+static int
+yaml_parser_set_scanner_error(yaml_parser_t *parser, const char *context,
+        yaml_mark_t context_mark, const char *problem);
+
+/*
+ * High-level token API.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_fetch_more_tokens(yaml_parser_t *parser);
+
+static int
+yaml_parser_fetch_next_token(yaml_parser_t *parser);
+
+/*
+ * Potential simple keys.
+ */
+
+static int
+yaml_parser_stale_simple_keys(yaml_parser_t *parser);
+
+static int
+yaml_parser_save_simple_key(yaml_parser_t *parser);
+
+static int
+yaml_parser_remove_simple_key(yaml_parser_t *parser);
+
+static int
+yaml_parser_increase_flow_level(yaml_parser_t *parser);
+
+static int
+yaml_parser_decrease_flow_level(yaml_parser_t *parser);
+
+/*
+ * Indentation treatment.
+ */
+
+static int
+yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
+        ptrdiff_t number, yaml_token_type_t type, yaml_mark_t mark);
+
+static int
+yaml_parser_unroll_indent(yaml_parser_t *parser, ptrdiff_t column);
+
+/*
+ * Token fetchers.
+ */
+
+static int
+yaml_parser_fetch_stream_start(yaml_parser_t *parser);
+
+static int
+yaml_parser_fetch_stream_end(yaml_parser_t *parser);
+
+static int
+yaml_parser_fetch_directive(yaml_parser_t *parser);
+
+static int
+yaml_parser_fetch_document_indicator(yaml_parser_t *parser,
+        yaml_token_type_t type);
+
+static int
+yaml_parser_fetch_flow_collection_start(yaml_parser_t *parser,
+        yaml_token_type_t type);
+
+static int
+yaml_parser_fetch_flow_collection_end(yaml_parser_t *parser,
+        yaml_token_type_t type);
+
+static int
+yaml_parser_fetch_flow_entry(yaml_parser_t *parser);
+
+static int
+yaml_parser_fetch_block_entry(yaml_parser_t *parser);
+
+static int
+yaml_parser_fetch_key(yaml_parser_t *parser);
+
+static int
+yaml_parser_fetch_value(yaml_parser_t *parser);
+
+static int
+yaml_parser_fetch_anchor(yaml_parser_t *parser, yaml_token_type_t type);
+
+static int
+yaml_parser_fetch_tag(yaml_parser_t *parser);
+
+static int
+yaml_parser_fetch_block_scalar(yaml_parser_t *parser, int literal);
+
+static int
+yaml_parser_fetch_flow_scalar(yaml_parser_t *parser, int single);
+
+static int
+yaml_parser_fetch_plain_scalar(yaml_parser_t *parser);
+
+/*
+ * Token scanners.
+ */
+
+static int
+yaml_parser_scan_to_next_token(yaml_parser_t *parser);
+
+static int
+yaml_parser_scan_directive(yaml_parser_t *parser, yaml_token_t *token);
+
+static int
+yaml_parser_scan_directive_name(yaml_parser_t *parser,
+        yaml_mark_t start_mark, yaml_char_t **name);
+
+static int
+yaml_parser_scan_version_directive_value(yaml_parser_t *parser,
+        yaml_mark_t start_mark, int *major, int *minor);
+
+static int
+yaml_parser_scan_version_directive_number(yaml_parser_t *parser,
+        yaml_mark_t start_mark, int *number);
+
+static int
+yaml_parser_scan_tag_directive_value(yaml_parser_t *parser,
+        yaml_mark_t mark, yaml_char_t **handle, yaml_char_t **prefix);
+
+static int
+yaml_parser_scan_anchor(yaml_parser_t *parser, yaml_token_t *token,
+        yaml_token_type_t type);
+
+static int
+yaml_parser_scan_tag(yaml_parser_t *parser, yaml_token_t *token);
+
+static int
+yaml_parser_scan_tag_handle(yaml_parser_t *parser, int directive,
+        yaml_mark_t start_mark, yaml_char_t **handle);
+
+static int
+yaml_parser_scan_tag_uri(yaml_parser_t *parser, int uri_char, int directive,
+        yaml_char_t *head, yaml_mark_t start_mark, yaml_char_t **uri);
+
+static int
+yaml_parser_scan_uri_escapes(yaml_parser_t *parser, int directive,
+        yaml_mark_t start_mark, yaml_string_t *string);
+
+static int
+yaml_parser_scan_block_scalar(yaml_parser_t *parser, yaml_token_t *token,
+        int literal);
+
+static int
+yaml_parser_scan_block_scalar_breaks(yaml_parser_t *parser,
+        int *indent, yaml_string_t *breaks,
+        yaml_mark_t start_mark, yaml_mark_t *end_mark);
+
+static int
+yaml_parser_scan_flow_scalar(yaml_parser_t *parser, yaml_token_t *token,
+        int single);
+
+static int
+yaml_parser_scan_plain_scalar(yaml_parser_t *parser, yaml_token_t *token);
+
+/*
+ * Get the next token.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_scan(yaml_parser_t *parser, yaml_token_t *token)
+{
+    assert(parser); /* Non-NULL parser object is expected. */
+    assert(token);  /* Non-NULL token object is expected. */
+
+    /* Erase the token object. */
+
+    memset(token, 0, sizeof(yaml_token_t));
+
+    /* No tokens after STREAM-END or error. */
+
+    if (parser->stream_end_produced || parser->error) {
+        return 1;
+    }
+
+    /* Ensure that the tokens queue contains enough tokens. */
+
+    if (!parser->token_available) {
+        if (!yaml_parser_fetch_more_tokens(parser))
+            return 0;
+    }
+
+    /* Fetch the next token from the queue. */
+
+    *token = DEQUEUE(parser, parser->tokens);
+    parser->token_available = 0;
+    parser->tokens_parsed ++;
+
+    if (token->type == YAML_STREAM_END_TOKEN) {
+        parser->stream_end_produced = 1;
+    }
+
+    return 1;
+}
+
+/*
+ * Set the scanner error and return 0.
+ */
+
+static int
+yaml_parser_set_scanner_error(yaml_parser_t *parser, const char *context,
+        yaml_mark_t context_mark, const char *problem)
+{
+    parser->error = YAML_SCANNER_ERROR;
+    parser->context = context;
+    parser->context_mark = context_mark;
+    parser->problem = problem;
+    parser->problem_mark = parser->mark;
+
+    return 0;
+}
+
+/*
+ * Ensure that the tokens queue contains at least one token which can be
+ * returned to the Parser.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_fetch_more_tokens(yaml_parser_t *parser)
+{
+    int need_more_tokens;
+
+    /* While we need more tokens to fetch, do it. */
+
+    while (1)
+    {
+        /*
+         * Check if we really need to fetch more tokens.
+         */
+
+        need_more_tokens = 0;
+
+        if (parser->tokens.head == parser->tokens.tail)
+        {
+            /* Queue is empty. */
+
+            need_more_tokens = 1;
+        }
+        else
+        {
+            yaml_simple_key_t *simple_key;
+
+            /* Check if any potential simple key may occupy the head position. */
+
+            if (!yaml_parser_stale_simple_keys(parser))
+                return 0;
+
+            for (simple_key = parser->simple_keys.start;
+                    simple_key != parser->simple_keys.top; simple_key++) {
+                if (simple_key->possible
+                        && simple_key->token_number == parser->tokens_parsed) {
+                    need_more_tokens = 1;
+                    break;
+                }
+            }
+        }
+
+        /* We are finished. */
+
+        if (!need_more_tokens)
+            break;
+
+        /* Fetch the next token. */
+
+        if (!yaml_parser_fetch_next_token(parser))
+            return 0;
+    }
+
+    parser->token_available = 1;
+
+    return 1;
+}
+
+/*
+ * The dispatcher for token fetchers.
+ */
+
+static int
+yaml_parser_fetch_next_token(yaml_parser_t *parser)
+{
+    /* Ensure that the buffer is initialized. */
+
+    if (!CACHE(parser, 1))
+        return 0;
+
+    /* Check if we just started scanning.  Fetch STREAM-START then. */
+
+    if (!parser->stream_start_produced)
+        return yaml_parser_fetch_stream_start(parser);
+
+    /* Eat whitespaces and comments until we reach the next token. */
+
+    if (!yaml_parser_scan_to_next_token(parser))
+        return 0;
+
+    /* Remove obsolete potential simple keys. */
+
+    if (!yaml_parser_stale_simple_keys(parser))
+        return 0;
+
+    /* Check the indentation level against the current column. */
+
+    if (!yaml_parser_unroll_indent(parser, parser->mark.column))
+        return 0;
+
+    /*
+     * Ensure that the buffer contains at least 4 characters.  4 is the length
+     * of the longest indicators ('--- ' and '... ').
+     */
+
+    if (!CACHE(parser, 4))
+        return 0;
+
+    /* Is it the end of the stream? */
+
+    if (IS_Z(parser->buffer))
+        return yaml_parser_fetch_stream_end(parser);
+
+    /* Is it a directive? */
+
+    if (parser->mark.column == 0 && CHECK(parser->buffer, '%'))
+        return yaml_parser_fetch_directive(parser);
+
+    /* Is it the document start indicator? */
+
+    if (parser->mark.column == 0
+            && CHECK_AT(parser->buffer, '-', 0)
+            && CHECK_AT(parser->buffer, '-', 1)
+            && CHECK_AT(parser->buffer, '-', 2)
+            && IS_BLANKZ_AT(parser->buffer, 3))
+        return yaml_parser_fetch_document_indicator(parser,
+                YAML_DOCUMENT_START_TOKEN);
+
+    /* Is it the document end indicator? */
+
+    if (parser->mark.column == 0
+            && CHECK_AT(parser->buffer, '.', 0)
+            && CHECK_AT(parser->buffer, '.', 1)
+            && CHECK_AT(parser->buffer, '.', 2)
+            && IS_BLANKZ_AT(parser->buffer, 3))
+        return yaml_parser_fetch_document_indicator(parser,
+                YAML_DOCUMENT_END_TOKEN);
+
+    /* Is it the flow sequence start indicator? */
+
+    if (CHECK(parser->buffer, '['))
+        return yaml_parser_fetch_flow_collection_start(parser,
+                YAML_FLOW_SEQUENCE_START_TOKEN);
+
+    /* Is it the flow mapping start indicator? */
+
+    if (CHECK(parser->buffer, '{'))
+        return yaml_parser_fetch_flow_collection_start(parser,
+                YAML_FLOW_MAPPING_START_TOKEN);
+
+    /* Is it the flow sequence end indicator? */
+
+    if (CHECK(parser->buffer, ']'))
+        return yaml_parser_fetch_flow_collection_end(parser,
+                YAML_FLOW_SEQUENCE_END_TOKEN);
+
+    /* Is it the flow mapping end indicator? */
+
+    if (CHECK(parser->buffer, '}'))
+        return yaml_parser_fetch_flow_collection_end(parser,
+                YAML_FLOW_MAPPING_END_TOKEN);
+
+    /* Is it the flow entry indicator? */
+
+    if (CHECK(parser->buffer, ','))
+        return yaml_parser_fetch_flow_entry(parser);
+
+    /* Is it the block entry indicator? */
+
+    if (CHECK(parser->buffer, '-') && IS_BLANKZ_AT(parser->buffer, 1))
+        return yaml_parser_fetch_block_entry(parser);
+
+    /* Is it the key indicator? */
+
+    if (CHECK(parser->buffer, '?')
+            && (parser->flow_level || IS_BLANKZ_AT(parser->buffer, 1)))
+        return yaml_parser_fetch_key(parser);
+
+    /* Is it the value indicator? */
+
+    if (CHECK(parser->buffer, ':')
+            && (parser->flow_level || IS_BLANKZ_AT(parser->buffer, 1)))
+        return yaml_parser_fetch_value(parser);
+
+    /* Is it an alias? */
+
+    if (CHECK(parser->buffer, '*'))
+        return yaml_parser_fetch_anchor(parser, YAML_ALIAS_TOKEN);
+
+    /* Is it an anchor? */
+
+    if (CHECK(parser->buffer, '&'))
+        return yaml_parser_fetch_anchor(parser, YAML_ANCHOR_TOKEN);
+
+    /* Is it a tag? */
+
+    if (CHECK(parser->buffer, '!'))
+        return yaml_parser_fetch_tag(parser);
+
+    /* Is it a literal scalar? */
+
+    if (CHECK(parser->buffer, '|') && !parser->flow_level)
+        return yaml_parser_fetch_block_scalar(parser, 1);
+
+    /* Is it a folded scalar? */
+
+    if (CHECK(parser->buffer, '>') && !parser->flow_level)
+        return yaml_parser_fetch_block_scalar(parser, 0);
+
+    /* Is it a single-quoted scalar? */
+
+    if (CHECK(parser->buffer, '\''))
+        return yaml_parser_fetch_flow_scalar(parser, 1);
+
+    /* Is it a double-quoted scalar? */
+
+    if (CHECK(parser->buffer, '"'))
+        return yaml_parser_fetch_flow_scalar(parser, 0);
+
+    /*
+     * Is it a plain scalar?
+     *
+     * A plain scalar may start with any non-blank characters except
+     *
+     *      '-', '?', ':', ',', '[', ']', '{', '}',
+     *      '#', '&', '*', '!', '|', '>', '\'', '\"',
+     *      '%', '@', '`'.
+     *
+     * In the block context (and, for the '-' indicator, in the flow context
+     * too), it may also start with the characters
+     *
+     *      '-', '?', ':'
+     *
+     * if it is followed by a non-space character.
+     *
+     * The last rule is more restrictive than the specification requires.
+     */
+
+    if (!(IS_BLANKZ(parser->buffer) || CHECK(parser->buffer, '-')
+                || CHECK(parser->buffer, '?') || CHECK(parser->buffer, ':')
+                || CHECK(parser->buffer, ',') || CHECK(parser->buffer, '[')
+                || CHECK(parser->buffer, ']') || CHECK(parser->buffer, '{')
+                || CHECK(parser->buffer, '}') || CHECK(parser->buffer, '#')
+                || CHECK(parser->buffer, '&') || CHECK(parser->buffer, '*')
+                || CHECK(parser->buffer, '!') || CHECK(parser->buffer, '|')
+                || CHECK(parser->buffer, '>') || CHECK(parser->buffer, '\'')
+                || CHECK(parser->buffer, '"') || CHECK(parser->buffer, '%')
+                || CHECK(parser->buffer, '@') || CHECK(parser->buffer, '`')) ||
+            (CHECK(parser->buffer, '-') && !IS_BLANK_AT(parser->buffer, 1)) ||
+            (!parser->flow_level &&
+             (CHECK(parser->buffer, '?') || CHECK(parser->buffer, ':'))
+             && !IS_BLANKZ_AT(parser->buffer, 1)))
+        return yaml_parser_fetch_plain_scalar(parser);
+
+    /*
+     * If we don't determine the token type so far, it is an error.
+     */
+
+    return yaml_parser_set_scanner_error(parser,
+            "while scanning for the next token", parser->mark,
+            "found character that cannot start any token");
+}
+
+/*
+ * Check the list of potential simple keys and remove the positions that
+ * cannot contain simple keys anymore.
+ */
+
+static int
+yaml_parser_stale_simple_keys(yaml_parser_t *parser)
+{
+    yaml_simple_key_t *simple_key;
+
+    /* Check for a potential simple key for each flow level. */
+
+    for (simple_key = parser->simple_keys.start;
+            simple_key != parser->simple_keys.top; simple_key ++)
+    {
+        /*
+         * The specification requires that a simple key
+         *
+         *  - is limited to a single line,
+         *  - is shorter than 1024 characters.
+         */
+
+        if (simple_key->possible
+                && (simple_key->mark.line < parser->mark.line
+                    || simple_key->mark.index+1024 < parser->mark.index)) {
+
+            /* Check if the potential simple key to be removed is required. */
+
+            if (simple_key->required) {
+                return yaml_parser_set_scanner_error(parser,
+                        "while scanning a simple key", simple_key->mark,
+                        "could not find expected ':'");
+            }
+
+            simple_key->possible = 0;
+        }
+    }
+
+    return 1;
+}
+
+/*
+ * Check if a simple key may start at the current position and add it if
+ * needed.
+ */
+
+static int
+yaml_parser_save_simple_key(yaml_parser_t *parser)
+{
+    /*
+     * A simple key is required at the current position if the scanner is in
+     * the block context and the current column coincides with the indentation
+     * level.
+     */
+
+    int required = (!parser->flow_level
+            && parser->indent == (ptrdiff_t)parser->mark.column);
+
+    /*
+     * If the current position may start a simple key, save it.
+     */
+
+    if (parser->simple_key_allowed)
+    {
+        yaml_simple_key_t simple_key;
+        simple_key.possible = 1;
+        simple_key.required = required;
+        simple_key.token_number =
+            parser->tokens_parsed + (parser->tokens.tail - parser->tokens.head);
+        simple_key.mark = parser->mark;
+
+        if (!yaml_parser_remove_simple_key(parser)) return 0;
+
+        *(parser->simple_keys.top-1) = simple_key;
+    }
+
+    return 1;
+}
+
+/*
+ * Remove a potential simple key at the current flow level.
+ */
+
+static int
+yaml_parser_remove_simple_key(yaml_parser_t *parser)
+{
+    yaml_simple_key_t *simple_key = parser->simple_keys.top-1;
+
+    if (simple_key->possible)
+    {
+        /* If the key is required, it is an error. */
+
+        if (simple_key->required) {
+            return yaml_parser_set_scanner_error(parser,
+                    "while scanning a simple key", simple_key->mark,
+                    "could not find expected ':'");
+        }
+    }
+
+    /* Remove the key from the stack. */
+
+    simple_key->possible = 0;
+
+    return 1;
+}
+
+/*
+ * Increase the flow level and resize the simple key list if needed.
+ */
+
+static int
+yaml_parser_increase_flow_level(yaml_parser_t *parser)
+{
+    yaml_simple_key_t empty_simple_key = { 0, 0, 0, { 0, 0, 0 } };
+
+    /* Reset the simple key on the next level. */
+
+    if (!PUSH(parser, parser->simple_keys, empty_simple_key))
+        return 0;
+
+    /* Increase the flow level. */
+
+    if (parser->flow_level == INT_MAX) {
+        parser->error = YAML_MEMORY_ERROR;
+        return 0;
+    }
+
+    parser->flow_level++;
+
+    return 1;
+}
+
+/*
+ * Decrease the flow level.
+ */
+
+static int
+yaml_parser_decrease_flow_level(yaml_parser_t *parser)
+{
+    if (parser->flow_level) {
+        parser->flow_level --;
+        (void)POP(parser, parser->simple_keys);
+    }
+
+    return 1;
+}
+
+/*
+ * Push the current indentation level to the stack and set the new level
+ * the current column is greater than the indentation level.  In this case,
+ * append or insert the specified token into the token queue.
+ *
+ */
+
+static int
+yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
+        ptrdiff_t number, yaml_token_type_t type, yaml_mark_t mark)
+{
+    yaml_token_t token;
+
+    /* In the flow context, do nothing. */
+
+    if (parser->flow_level)
+        return 1;
+
+    if (parser->indent < column)
+    {
+        /*
+         * Push the current indentation level to the stack and set the new
+         * indentation level.
+         */
+
+        if (!PUSH(parser, parser->indents, parser->indent))
+            return 0;
+
+        if (column > INT_MAX) {
+            parser->error = YAML_MEMORY_ERROR;
+            return 0;
+        }
+
+        parser->indent = column;
+
+        /* Create a token and insert it into the queue. */
+
+        TOKEN_INIT(token, type, mark, mark);
+
+        if (number == -1) {
+            if (!ENQUEUE(parser, parser->tokens, token))
+                return 0;
+        }
+        else {
+            if (!QUEUE_INSERT(parser,
+                        parser->tokens, number - parser->tokens_parsed, token))
+                return 0;
+        }
+    }
+
+    return 1;
+}
+
+/*
+ * Pop indentation levels from the indents stack until the current level
+ * becomes less or equal to the column.  For each indentation level, append
+ * the BLOCK-END token.
+ */
+
+
+static int
+yaml_parser_unroll_indent(yaml_parser_t *parser, ptrdiff_t column)
+{
+    yaml_token_t token;
+
+    /* In the flow context, do nothing. */
+
+    if (parser->flow_level)
+        return 1;
+
+    /* Loop through the indentation levels in the stack. */
+
+    while (parser->indent > column)
+    {
+        /* Create a token and append it to the queue. */
+
+        TOKEN_INIT(token, YAML_BLOCK_END_TOKEN, parser->mark, parser->mark);
+
+        if (!ENQUEUE(parser, parser->tokens, token))
+            return 0;
+
+        /* Pop the indentation level. */
+
+        parser->indent = POP(parser, parser->indents);
+    }
+
+    return 1;
+}
+
+/*
+ * Initialize the scanner and produce the STREAM-START token.
+ */
+
+static int
+yaml_parser_fetch_stream_start(yaml_parser_t *parser)
+{
+    yaml_simple_key_t simple_key = { 0, 0, 0, { 0, 0, 0 } };
+    yaml_token_t token;
+
+    /* Set the initial indentation. */
+
+    parser->indent = -1;
+
+    /* Initialize the simple key stack. */
+
+    if (!PUSH(parser, parser->simple_keys, simple_key))
+        return 0;
+
+    /* A simple key is allowed at the beginning of the stream. */
+
+    parser->simple_key_allowed = 1;
+
+    /* We have started. */
+
+    parser->stream_start_produced = 1;
+
+    /* Create the STREAM-START token and append it to the queue. */
+
+    STREAM_START_TOKEN_INIT(token, parser->encoding,
+            parser->mark, parser->mark);
+
+    if (!ENQUEUE(parser, parser->tokens, token))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Produce the STREAM-END token and shut down the scanner.
+ */
+
+static int
+yaml_parser_fetch_stream_end(yaml_parser_t *parser)
+{
+    yaml_token_t token;
+
+    /* Force new line. */
+
+    if (parser->mark.column != 0) {
+        parser->mark.column = 0;
+        parser->mark.line ++;
+    }
+
+    /* Reset the indentation level. */
+
+    if (!yaml_parser_unroll_indent(parser, -1))
+        return 0;
+
+    /* Reset simple keys. */
+
+    if (!yaml_parser_remove_simple_key(parser))
+        return 0;
+
+    parser->simple_key_allowed = 0;
+
+    /* Create the STREAM-END token and append it to the queue. */
+
+    STREAM_END_TOKEN_INIT(token, parser->mark, parser->mark);
+
+    if (!ENQUEUE(parser, parser->tokens, token))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Produce a VERSION-DIRECTIVE or TAG-DIRECTIVE token.
+ */
+
+static int
+yaml_parser_fetch_directive(yaml_parser_t *parser)
+{
+    yaml_token_t token;
+
+    /* Reset the indentation level. */
+
+    if (!yaml_parser_unroll_indent(parser, -1))
+        return 0;
+
+    /* Reset simple keys. */
+
+    if (!yaml_parser_remove_simple_key(parser))
+        return 0;
+
+    parser->simple_key_allowed = 0;
+
+    /* Create the YAML-DIRECTIVE or TAG-DIRECTIVE token. */
+
+    if (!yaml_parser_scan_directive(parser, &token))
+        return 0;
+
+    /* Append the token to the queue. */
+
+    if (!ENQUEUE(parser, parser->tokens, token)) {
+        yaml_token_delete(&token);
+        return 0;
+    }
+
+    return 1;
+}
+
+/*
+ * Produce the DOCUMENT-START or DOCUMENT-END token.
+ */
+
+static int
+yaml_parser_fetch_document_indicator(yaml_parser_t *parser,
+        yaml_token_type_t type)
+{
+    yaml_mark_t start_mark, end_mark;
+    yaml_token_t token;
+
+    /* Reset the indentation level. */
+
+    if (!yaml_parser_unroll_indent(parser, -1))
+        return 0;
+
+    /* Reset simple keys. */
+
+    if (!yaml_parser_remove_simple_key(parser))
+        return 0;
+
+    parser->simple_key_allowed = 0;
+
+    /* Consume the token. */
+
+    start_mark = parser->mark;
+
+    SKIP(parser);
+    SKIP(parser);
+    SKIP(parser);
+
+    end_mark = parser->mark;
+
+    /* Create the DOCUMENT-START or DOCUMENT-END token. */
+
+    TOKEN_INIT(token, type, start_mark, end_mark);
+
+    /* Append the token to the queue. */
+
+    if (!ENQUEUE(parser, parser->tokens, token))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Produce the FLOW-SEQUENCE-START or FLOW-MAPPING-START token.
+ */
+
+static int
+yaml_parser_fetch_flow_collection_start(yaml_parser_t *parser,
+        yaml_token_type_t type)
+{
+    yaml_mark_t start_mark, end_mark;
+    yaml_token_t token;
+
+    /* The indicators '[' and '{' may start a simple key. */
+
+    if (!yaml_parser_save_simple_key(parser))
+        return 0;
+
+    /* Increase the flow level. */
+
+    if (!yaml_parser_increase_flow_level(parser))
+        return 0;
+
+    /* A simple key may follow the indicators '[' and '{'. */
+
+    parser->simple_key_allowed = 1;
+
+    /* Consume the token. */
+
+    start_mark = parser->mark;
+    SKIP(parser);
+    end_mark = parser->mark;
+
+    /* Create the FLOW-SEQUENCE-START of FLOW-MAPPING-START token. */
+
+    TOKEN_INIT(token, type, start_mark, end_mark);
+
+    /* Append the token to the queue. */
+
+    if (!ENQUEUE(parser, parser->tokens, token))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Produce the FLOW-SEQUENCE-END or FLOW-MAPPING-END token.
+ */
+
+static int
+yaml_parser_fetch_flow_collection_end(yaml_parser_t *parser,
+        yaml_token_type_t type)
+{
+    yaml_mark_t start_mark, end_mark;
+    yaml_token_t token;
+
+    /* Reset any potential simple key on the current flow level. */
+
+    if (!yaml_parser_remove_simple_key(parser))
+        return 0;
+
+    /* Decrease the flow level. */
+
+    if (!yaml_parser_decrease_flow_level(parser))
+        return 0;
+
+    /* No simple keys after the indicators ']' and '}'. */
+
+    parser->simple_key_allowed = 0;
+
+    /* Consume the token. */
+
+    start_mark = parser->mark;
+    SKIP(parser);
+    end_mark = parser->mark;
+
+    /* Create the FLOW-SEQUENCE-END of FLOW-MAPPING-END token. */
+
+    TOKEN_INIT(token, type, start_mark, end_mark);
+
+    /* Append the token to the queue. */
+
+    if (!ENQUEUE(parser, parser->tokens, token))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Produce the FLOW-ENTRY token.
+ */
+
+static int
+yaml_parser_fetch_flow_entry(yaml_parser_t *parser)
+{
+    yaml_mark_t start_mark, end_mark;
+    yaml_token_t token;
+
+    /* Reset any potential simple keys on the current flow level. */
+
+    if (!yaml_parser_remove_simple_key(parser))
+        return 0;
+
+    /* Simple keys are allowed after ','. */
+
+    parser->simple_key_allowed = 1;
+
+    /* Consume the token. */
+
+    start_mark = parser->mark;
+    SKIP(parser);
+    end_mark = parser->mark;
+
+    /* Create the FLOW-ENTRY token and append it to the queue. */
+
+    TOKEN_INIT(token, YAML_FLOW_ENTRY_TOKEN, start_mark, end_mark);
+
+    if (!ENQUEUE(parser, parser->tokens, token))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Produce the BLOCK-ENTRY token.
+ */
+
+static int
+yaml_parser_fetch_block_entry(yaml_parser_t *parser)
+{
+    yaml_mark_t start_mark, end_mark;
+    yaml_token_t token;
+
+    /* Check if the scanner is in the block context. */
+
+    if (!parser->flow_level)
+    {
+        /* Check if we are allowed to start a new entry. */
+
+        if (!parser->simple_key_allowed) {
+            return yaml_parser_set_scanner_error(parser, NULL, parser->mark,
+                    "block sequence entries are not allowed in this context");
+        }
+
+        /* Add the BLOCK-SEQUENCE-START token if needed. */
+
+        if (!yaml_parser_roll_indent(parser, parser->mark.column, -1,
+                    YAML_BLOCK_SEQUENCE_START_TOKEN, parser->mark))
+            return 0;
+    }
+    else
+    {
+        /*
+         * It is an error for the '-' indicator to occur in the flow context,
+         * but we let the Parser detect and report about it because the Parser
+         * is able to point to the context.
+         */
+    }
+
+    /* Reset any potential simple keys on the current flow level. */
+
+    if (!yaml_parser_remove_simple_key(parser))
+        return 0;
+
+    /* Simple keys are allowed after '-'. */
+
+    parser->simple_key_allowed = 1;
+
+    /* Consume the token. */
+
+    start_mark = parser->mark;
+    SKIP(parser);
+    end_mark = parser->mark;
+
+    /* Create the BLOCK-ENTRY token and append it to the queue. */
+
+    TOKEN_INIT(token, YAML_BLOCK_ENTRY_TOKEN, start_mark, end_mark);
+
+    if (!ENQUEUE(parser, parser->tokens, token))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Produce the KEY token.
+ */
+
+static int
+yaml_parser_fetch_key(yaml_parser_t *parser)
+{
+    yaml_mark_t start_mark, end_mark;
+    yaml_token_t token;
+
+    /* In the block context, additional checks are required. */
+
+    if (!parser->flow_level)
+    {
+        /* Check if we are allowed to start a new key (not necessary simple). */
+
+        if (!parser->simple_key_allowed) {
+            return yaml_parser_set_scanner_error(parser, NULL, parser->mark,
+                    "mapping keys are not allowed in this context");
+        }
+
+        /* Add the BLOCK-MAPPING-START token if needed. */
+
+        if (!yaml_parser_roll_indent(parser, parser->mark.column, -1,
+                    YAML_BLOCK_MAPPING_START_TOKEN, parser->mark))
+            return 0;
+    }
+
+    /* Reset any potential simple keys on the current flow level. */
+
+    if (!yaml_parser_remove_simple_key(parser))
+        return 0;
+
+    /* Simple keys are allowed after '?' in the block context. */
+
+    parser->simple_key_allowed = (!parser->flow_level);
+
+    /* Consume the token. */
+
+    start_mark = parser->mark;
+    SKIP(parser);
+    end_mark = parser->mark;
+
+    /* Create the KEY token and append it to the queue. */
+
+    TOKEN_INIT(token, YAML_KEY_TOKEN, start_mark, end_mark);
+
+    if (!ENQUEUE(parser, parser->tokens, token))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Produce the VALUE token.
+ */
+
+static int
+yaml_parser_fetch_value(yaml_parser_t *parser)
+{
+    yaml_mark_t start_mark, end_mark;
+    yaml_token_t token;
+    yaml_simple_key_t *simple_key = parser->simple_keys.top-1;
+
+    /* Have we found a simple key? */
+
+    if (simple_key->possible)
+    {
+
+        /* Create the KEY token and insert it into the queue. */
+
+        TOKEN_INIT(token, YAML_KEY_TOKEN, simple_key->mark, simple_key->mark);
+
+        if (!QUEUE_INSERT(parser, parser->tokens,
+                    simple_key->token_number - parser->tokens_parsed, token))
+            return 0;
+
+        /* In the block context, we may need to add the BLOCK-MAPPING-START token. */
+
+        if (!yaml_parser_roll_indent(parser, simple_key->mark.column,
+                    simple_key->token_number,
+                    YAML_BLOCK_MAPPING_START_TOKEN, simple_key->mark))
+            return 0;
+
+        /* Remove the simple key. */
+
+        simple_key->possible = 0;
+
+        /* A simple key cannot follow another simple key. */
+
+        parser->simple_key_allowed = 0;
+    }
+    else
+    {
+        /* The ':' indicator follows a complex key. */
+
+        /* In the block context, extra checks are required. */
+
+        if (!parser->flow_level)
+        {
+            /* Check if we are allowed to start a complex value. */
+
+            if (!parser->simple_key_allowed) {
+                return yaml_parser_set_scanner_error(parser, NULL, parser->mark,
+                        "mapping values are not allowed in this context");
+            }
+
+            /* Add the BLOCK-MAPPING-START token if needed. */
+
+            if (!yaml_parser_roll_indent(parser, parser->mark.column, -1,
+                        YAML_BLOCK_MAPPING_START_TOKEN, parser->mark))
+                return 0;
+        }
+
+        /* Simple keys after ':' are allowed in the block context. */
+
+        parser->simple_key_allowed = (!parser->flow_level);
+    }
+
+    /* Consume the token. */
+
+    start_mark = parser->mark;
+    SKIP(parser);
+    end_mark = parser->mark;
+
+    /* Create the VALUE token and append it to the queue. */
+
+    TOKEN_INIT(token, YAML_VALUE_TOKEN, start_mark, end_mark);
+
+    if (!ENQUEUE(parser, parser->tokens, token))
+        return 0;
+
+    return 1;
+}
+
+/*
+ * Produce the ALIAS or ANCHOR token.
+ */
+
+static int
+yaml_parser_fetch_anchor(yaml_parser_t *parser, yaml_token_type_t type)
+{
+    yaml_token_t token;
+
+    /* An anchor or an alias could be a simple key. */
+
+    if (!yaml_parser_save_simple_key(parser))
+        return 0;
+
+    /* A simple key cannot follow an anchor or an alias. */
+
+    parser->simple_key_allowed = 0;
+
+    /* Create the ALIAS or ANCHOR token and append it to the queue. */
+
+    if (!yaml_parser_scan_anchor(parser, &token, type))
+        return 0;
+
+    if (!ENQUEUE(parser, parser->tokens, token)) {
+        yaml_token_delete(&token);
+        return 0;
+    }
+    return 1;
+}
+
+/*
+ * Produce the TAG token.
+ */
+
+static int
+yaml_parser_fetch_tag(yaml_parser_t *parser)
+{
+    yaml_token_t token;
+
+    /* A tag could be a simple key. */
+
+    if (!yaml_parser_save_simple_key(parser))
+        return 0;
+
+    /* A simple key cannot follow a tag. */
+
+    parser->simple_key_allowed = 0;
+
+    /* Create the TAG token and append it to the queue. */
+
+    if (!yaml_parser_scan_tag(parser, &token))
+        return 0;
+
+    if (!ENQUEUE(parser, parser->tokens, token)) {
+        yaml_token_delete(&token);
+        return 0;
+    }
+
+    return 1;
+}
+
+/*
+ * Produce the SCALAR(...,literal) or SCALAR(...,folded) tokens.
+ */
+
+static int
+yaml_parser_fetch_block_scalar(yaml_parser_t *parser, int literal)
+{
+    yaml_token_t token;
+
+    /* Remove any potential simple keys. */
+
+    if (!yaml_parser_remove_simple_key(parser))
+        return 0;
+
+    /* A simple key may follow a block scalar. */
+
+    parser->simple_key_allowed = 1;
+
+    /* Create the SCALAR token and append it to the queue. */
+
+    if (!yaml_parser_scan_block_scalar(parser, &token, literal))
+        return 0;
+
+    if (!ENQUEUE(parser, parser->tokens, token)) {
+        yaml_token_delete(&token);
+        return 0;
+    }
+
+    return 1;
+}
+
+/*
+ * Produce the SCALAR(...,single-quoted) or SCALAR(...,double-quoted) tokens.
+ */
+
+static int
+yaml_parser_fetch_flow_scalar(yaml_parser_t *parser, int single)
+{
+    yaml_token_t token;
+
+    /* A plain scalar could be a simple key. */
+
+    if (!yaml_parser_save_simple_key(parser))
+        return 0;
+
+    /* A simple key cannot follow a flow scalar. */
+
+    parser->simple_key_allowed = 0;
+
+    /* Create the SCALAR token and append it to the queue. */
+
+    if (!yaml_parser_scan_flow_scalar(parser, &token, single))
+        return 0;
+
+    if (!ENQUEUE(parser, parser->tokens, token)) {
+        yaml_token_delete(&token);
+        return 0;
+    }
+
+    return 1;
+}
+
+/*
+ * Produce the SCALAR(...,plain) token.
+ */
+
+static int
+yaml_parser_fetch_plain_scalar(yaml_parser_t *parser)
+{
+    yaml_token_t token;
+
+    /* A plain scalar could be a simple key. */
+
+    if (!yaml_parser_save_simple_key(parser))
+        return 0;
+
+    /* A simple key cannot follow a flow scalar. */
+
+    parser->simple_key_allowed = 0;
+
+    /* Create the SCALAR token and append it to the queue. */
+
+    if (!yaml_parser_scan_plain_scalar(parser, &token))
+        return 0;
+
+    if (!ENQUEUE(parser, parser->tokens, token)) {
+        yaml_token_delete(&token);
+        return 0;
+    }
+
+    return 1;
+}
+
+/*
+ * Eat whitespaces and comments until the next token is found.
+ */
+
+static int
+yaml_parser_scan_to_next_token(yaml_parser_t *parser)
+{
+    /* Until the next token is not found. */
+
+    while (1)
+    {
+        /* Allow the BOM mark to start a line. */
+
+        if (!CACHE(parser, 1)) return 0;
+
+        if (parser->mark.column == 0 && IS_BOM(parser->buffer))
+            SKIP(parser);
+
+        /*
+         * Eat whitespaces.
+         *
+         * Tabs are allowed:
+         *
+         *  - in the flow context;
+         *  - in the block context, but not at the beginning of the line or
+         *  after '-', '?', or ':' (complex value).
+         */
+
+        if (!CACHE(parser, 1)) return 0;
+
+        while (CHECK(parser->buffer,' ') ||
+                ((parser->flow_level || !parser->simple_key_allowed) &&
+                 CHECK(parser->buffer, '\t'))) {
+            SKIP(parser);
+            if (!CACHE(parser, 1)) return 0;
+        }
+
+        /* Eat a comment until a line break. */
+
+        if (CHECK(parser->buffer, '#')) {
+            while (!IS_BREAKZ(parser->buffer)) {
+                SKIP(parser);
+                if (!CACHE(parser, 1)) return 0;
+            }
+        }
+
+        /* If it is a line break, eat it. */
+
+        if (IS_BREAK(parser->buffer))
+        {
+            if (!CACHE(parser, 2)) return 0;
+            SKIP_LINE(parser);
+
+            /* In the block context, a new line may start a simple key. */
+
+            if (!parser->flow_level) {
+                parser->simple_key_allowed = 1;
+            }
+        }
+        else
+        {
+            /* We have found a token. */
+
+            break;
+        }
+    }
+
+    return 1;
+}
+
+/*
+ * Scan a YAML-DIRECTIVE or TAG-DIRECTIVE token.
+ *
+ * Scope:
+ *      %YAML    1.1    # a comment \n
+ *      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ *      %TAG    !yaml!  tag:yaml.org,2002:  \n
+ *      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ */
+
+int
+yaml_parser_scan_directive(yaml_parser_t *parser, yaml_token_t *token)
+{
+    yaml_mark_t start_mark, end_mark;
+    yaml_char_t *name = NULL;
+    int major, minor;
+    yaml_char_t *handle = NULL, *prefix = NULL;
+
+    /* Eat '%'. */
+
+    start_mark = parser->mark;
+
+    SKIP(parser);
+
+    /* Scan the directive name. */
+
+    if (!yaml_parser_scan_directive_name(parser, start_mark, &name))
+        goto error;
+
+    /* Is it a YAML directive? */
+
+    if (strcmp((char *)name, "YAML") == 0)
+    {
+        /* Scan the VERSION directive value. */
+
+        if (!yaml_parser_scan_version_directive_value(parser, start_mark,
+                    &major, &minor))
+            goto error;
+
+        end_mark = parser->mark;
+
+        /* Create a VERSION-DIRECTIVE token. */
+
+        VERSION_DIRECTIVE_TOKEN_INIT(*token, major, minor,
+                start_mark, end_mark);
+    }
+
+    /* Is it a TAG directive? */
+
+    else if (strcmp((char *)name, "TAG") == 0)
+    {
+        /* Scan the TAG directive value. */
+
+        if (!yaml_parser_scan_tag_directive_value(parser, start_mark,
+                    &handle, &prefix))
+            goto error;
+
+        end_mark = parser->mark;
+
+        /* Create a TAG-DIRECTIVE token. */
+
+        TAG_DIRECTIVE_TOKEN_INIT(*token, handle, prefix,
+                start_mark, end_mark);
+    }
+
+    /* Unknown directive. */
+
+    else
+    {
+        yaml_parser_set_scanner_error(parser, "while scanning a directive",
+                start_mark, "found unknown directive name");
+        goto error;
+    }
+
+    /* Eat the rest of the line including any comments. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    while (IS_BLANK(parser->buffer)) {
+        SKIP(parser);
+        if (!CACHE(parser, 1)) goto error;
+    }
+
+    if (CHECK(parser->buffer, '#')) {
+        while (!IS_BREAKZ(parser->buffer)) {
+            SKIP(parser);
+            if (!CACHE(parser, 1)) goto error;
+        }
+    }
+
+    /* Check if we are at the end of the line. */
+
+    if (!IS_BREAKZ(parser->buffer)) {
+        yaml_parser_set_scanner_error(parser, "while scanning a directive",
+                start_mark, "did not find expected comment or line break");
+        goto error;
+    }
+
+    /* Eat a line break. */
+
+    if (IS_BREAK(parser->buffer)) {
+        if (!CACHE(parser, 2)) goto error;
+        SKIP_LINE(parser);
+    }
+
+    yaml_free(name);
+
+    return 1;
+
+error:
+    yaml_free(prefix);
+    yaml_free(handle);
+    yaml_free(name);
+    return 0;
+}
+
+/*
+ * Scan the directive name.
+ *
+ * Scope:
+ *      %YAML   1.1     # a comment \n
+ *       ^^^^
+ *      %TAG    !yaml!  tag:yaml.org,2002:  \n
+ *       ^^^
+ */
+
+static int
+yaml_parser_scan_directive_name(yaml_parser_t *parser,
+        yaml_mark_t start_mark, yaml_char_t **name)
+{
+    yaml_string_t string = NULL_STRING;
+
+    if (!STRING_INIT(parser, string, INITIAL_STRING_SIZE)) goto error;
+
+    /* Consume the directive name. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    while (IS_ALPHA(parser->buffer))
+    {
+        if (!READ(parser, string)) goto error;
+        if (!CACHE(parser, 1)) goto error;
+    }
+
+    /* Check if the name is empty. */
+
+    if (string.start == string.pointer) {
+        yaml_parser_set_scanner_error(parser, "while scanning a directive",
+                start_mark, "could not find expected directive name");
+        goto error;
+    }
+
+    /* Check for an blank character after the name. */
+
+    if (!IS_BLANKZ(parser->buffer)) {
+        yaml_parser_set_scanner_error(parser, "while scanning a directive",
+                start_mark, "found unexpected non-alphabetical character");
+        goto error;
+    }
+
+    *name = string.start;
+
+    return 1;
+
+error:
+    STRING_DEL(parser, string);
+    return 0;
+}
+
+/*
+ * Scan the value of VERSION-DIRECTIVE.
+ *
+ * Scope:
+ *      %YAML   1.1     # a comment \n
+ *           ^^^^^^
+ */
+
+static int
+yaml_parser_scan_version_directive_value(yaml_parser_t *parser,
+        yaml_mark_t start_mark, int *major, int *minor)
+{
+    /* Eat whitespaces. */
+
+    if (!CACHE(parser, 1)) return 0;
+
+    while (IS_BLANK(parser->buffer)) {
+        SKIP(parser);
+        if (!CACHE(parser, 1)) return 0;
+    }
+
+    /* Consume the major version number. */
+
+    if (!yaml_parser_scan_version_directive_number(parser, start_mark, major))
+        return 0;
+
+    /* Eat '.'. */
+
+    if (!CHECK(parser->buffer, '.')) {
+        return yaml_parser_set_scanner_error(parser, "while scanning a %YAML directive",
+                start_mark, "did not find expected digit or '.' character");
+    }
+
+    SKIP(parser);
+
+    /* Consume the minor version number. */
+
+    if (!yaml_parser_scan_version_directive_number(parser, start_mark, minor))
+        return 0;
+
+    return 1;
+}
+
+#define MAX_NUMBER_LENGTH   9
+
+/*
+ * Scan the version number of VERSION-DIRECTIVE.
+ *
+ * Scope:
+ *      %YAML   1.1     # a comment \n
+ *              ^
+ *      %YAML   1.1     # a comment \n
+ *                ^
+ */
+
+static int
+yaml_parser_scan_version_directive_number(yaml_parser_t *parser,
+        yaml_mark_t start_mark, int *number)
+{
+    int value = 0;
+    size_t length = 0;
+
+    /* Repeat while the next character is digit. */
+
+    if (!CACHE(parser, 1)) return 0;
+
+    while (IS_DIGIT(parser->buffer))
+    {
+        /* Check if the number is too long. */
+
+        if (++length > MAX_NUMBER_LENGTH) {
+            return yaml_parser_set_scanner_error(parser, "while scanning a %YAML directive",
+                    start_mark, "found extremely long version number");
+        }
+
+        value = value*10 + AS_DIGIT(parser->buffer);
+
+        SKIP(parser);
+
+        if (!CACHE(parser, 1)) return 0;
+    }
+
+    /* Check if the number was present. */
+
+    if (!length) {
+        return yaml_parser_set_scanner_error(parser, "while scanning a %YAML directive",
+                start_mark, "did not find expected version number");
+    }
+
+    *number = value;
+
+    return 1;
+}
+
+/*
+ * Scan the value of a TAG-DIRECTIVE token.
+ *
+ * Scope:
+ *      %TAG    !yaml!  tag:yaml.org,2002:  \n
+ *          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ */
+
+static int
+yaml_parser_scan_tag_directive_value(yaml_parser_t *parser,
+        yaml_mark_t start_mark, yaml_char_t **handle, yaml_char_t **prefix)
+{
+    yaml_char_t *handle_value = NULL;
+    yaml_char_t *prefix_value = NULL;
+
+    /* Eat whitespaces. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    while (IS_BLANK(parser->buffer)) {
+        SKIP(parser);
+        if (!CACHE(parser, 1)) goto error;
+    }
+
+    /* Scan a handle. */
+
+    if (!yaml_parser_scan_tag_handle(parser, 1, start_mark, &handle_value))
+        goto error;
+
+    /* Expect a whitespace. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    if (!IS_BLANK(parser->buffer)) {
+        yaml_parser_set_scanner_error(parser, "while scanning a %TAG directive",
+                start_mark, "did not find expected whitespace");
+        goto error;
+    }
+
+    /* Eat whitespaces. */
+
+    while (IS_BLANK(parser->buffer)) {
+        SKIP(parser);
+        if (!CACHE(parser, 1)) goto error;
+    }
+
+    /* Scan a prefix. */
+
+    if (!yaml_parser_scan_tag_uri(parser, 1, 1, NULL, start_mark, &prefix_value))
+        goto error;
+
+    /* Expect a whitespace or line break. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    if (!IS_BLANKZ(parser->buffer)) {
+        yaml_parser_set_scanner_error(parser, "while scanning a %TAG directive",
+                start_mark, "did not find expected whitespace or line break");
+        goto error;
+    }
+
+    *handle = handle_value;
+    *prefix = prefix_value;
+
+    return 1;
+
+error:
+    yaml_free(handle_value);
+    yaml_free(prefix_value);
+    return 0;
+}
+
+static int
+yaml_parser_scan_anchor(yaml_parser_t *parser, yaml_token_t *token,
+        yaml_token_type_t type)
+{
+    int length = 0;
+    yaml_mark_t start_mark, end_mark;
+    yaml_string_t string = NULL_STRING;
+
+    if (!STRING_INIT(parser, string, INITIAL_STRING_SIZE)) goto error;
+
+    /* Eat the indicator character. */
+
+    start_mark = parser->mark;
+
+    SKIP(parser);
+
+    /* Consume the value. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    while (IS_ALPHA(parser->buffer)) {
+        if (!READ(parser, string)) goto error;
+        if (!CACHE(parser, 1)) goto error;
+        length ++;
+    }
+
+    end_mark = parser->mark;
+
+    /*
+     * Check if length of the anchor is greater than 0 and it is followed by
+     * a whitespace character or one of the indicators:
+     *
+     *      '?', ':', ',', ']', '}', '%', '@', '`'.
+     */
+
+    if (!length || !(IS_BLANKZ(parser->buffer) || CHECK(parser->buffer, '?')
+                || CHECK(parser->buffer, ':') || CHECK(parser->buffer, ',')
+                || CHECK(parser->buffer, ']') || CHECK(parser->buffer, '}')
+                || CHECK(parser->buffer, '%') || CHECK(parser->buffer, '@')
+                || CHECK(parser->buffer, '`'))) {
+        yaml_parser_set_scanner_error(parser, type == YAML_ANCHOR_TOKEN ?
+                "while scanning an anchor" : "while scanning an alias", start_mark,
+                "did not find expected alphabetic or numeric character");
+        goto error;
+    }
+
+    /* Create a token. */
+
+    if (type == YAML_ANCHOR_TOKEN) {
+        ANCHOR_TOKEN_INIT(*token, string.start, start_mark, end_mark);
+    }
+    else {
+        ALIAS_TOKEN_INIT(*token, string.start, start_mark, end_mark);
+    }
+
+    return 1;
+
+error:
+    STRING_DEL(parser, string);
+    return 0;
+}
+
+/*
+ * Scan a TAG token.
+ */
+
+static int
+yaml_parser_scan_tag(yaml_parser_t *parser, yaml_token_t *token)
+{
+    yaml_char_t *handle = NULL;
+    yaml_char_t *suffix = NULL;
+    yaml_mark_t start_mark, end_mark;
+
+    start_mark = parser->mark;
+
+    /* Check if the tag is in the canonical form. */
+
+    if (!CACHE(parser, 2)) goto error;
+
+    if (CHECK_AT(parser->buffer, '<', 1))
+    {
+        /* Set the handle to '' */
+
+        handle = YAML_MALLOC(1);
+        if (!handle) goto error;
+        handle[0] = '\0';
+
+        /* Eat '!<' */
+
+        SKIP(parser);
+        SKIP(parser);
+
+        /* Consume the tag value. */
+
+        if (!yaml_parser_scan_tag_uri(parser, 1, 0, NULL, start_mark, &suffix))
+            goto error;
+
+        /* Check for '>' and eat it. */
+
+        if (!CHECK(parser->buffer, '>')) {
+            yaml_parser_set_scanner_error(parser, "while scanning a tag",
+                    start_mark, "did not find the expected '>'");
+            goto error;
+        }
+
+        SKIP(parser);
+    }
+    else
+    {
+        /* The tag has either the '!suffix' or the '!handle!suffix' form. */
+
+        /* First, try to scan a handle. */
+
+        if (!yaml_parser_scan_tag_handle(parser, 0, start_mark, &handle))
+            goto error;
+
+        /* Check if it is, indeed, handle. */
+
+        if (handle[0] == '!' && handle[1] != '\0' && handle[strlen((char *)handle)-1] == '!')
+        {
+            /* Scan the suffix now. */
+
+            if (!yaml_parser_scan_tag_uri(parser, 0, 0, NULL, start_mark, &suffix))
+                goto error;
+        }
+        else
+        {
+            /* It wasn't a handle after all.  Scan the rest of the tag. */
+
+            if (!yaml_parser_scan_tag_uri(parser, 0, 0, handle, start_mark, &suffix))
+                goto error;
+
+            /* Set the handle to '!'. */
+
+            yaml_free(handle);
+            handle = YAML_MALLOC(2);
+            if (!handle) goto error;
+            handle[0] = '!';
+            handle[1] = '\0';
+
+            /*
+             * A special case: the '!' tag.  Set the handle to '' and the
+             * suffix to '!'.
+             */
+
+            if (suffix[0] == '\0') {
+                yaml_char_t *tmp = handle;
+                handle = suffix;
+                suffix = tmp;
+            }
+        }
+    }
+
+    /* Check the character which ends the tag. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    if (!IS_BLANKZ(parser->buffer)) {
+        if (!parser->flow_level || !CHECK(parser->buffer, ',') ) {
+            yaml_parser_set_scanner_error(parser, "while scanning a tag",
+                    start_mark, "did not find expected whitespace or line break");
+            goto error;
+        }
+    }
+
+    end_mark = parser->mark;
+
+    /* Create a token. */
+
+    TAG_TOKEN_INIT(*token, handle, suffix, start_mark, end_mark);
+
+    return 1;
+
+error:
+    yaml_free(handle);
+    yaml_free(suffix);
+    return 0;
+}
+
+/*
+ * Scan a tag handle.
+ */
+
+static int
+yaml_parser_scan_tag_handle(yaml_parser_t *parser, int directive,
+        yaml_mark_t start_mark, yaml_char_t **handle)
+{
+    yaml_string_t string = NULL_STRING;
+
+    if (!STRING_INIT(parser, string, INITIAL_STRING_SIZE)) goto error;
+
+    /* Check the initial '!' character. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    if (!CHECK(parser->buffer, '!')) {
+        yaml_parser_set_scanner_error(parser, directive ?
+                "while scanning a tag directive" : "while scanning a tag",
+                start_mark, "did not find expected '!'");
+        goto error;
+    }
+
+    /* Copy the '!' character. */
+
+    if (!READ(parser, string)) goto error;
+
+    /* Copy all subsequent alphabetical and numerical characters. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    while (IS_ALPHA(parser->buffer))
+    {
+        if (!READ(parser, string)) goto error;
+        if (!CACHE(parser, 1)) goto error;
+    }
+
+    /* Check if the trailing character is '!' and copy it. */
+
+    if (CHECK(parser->buffer, '!'))
+    {
+        if (!READ(parser, string)) goto error;
+    }
+    else
+    {
+        /*
+         * It's either the '!' tag or not really a tag handle.  If it's a %TAG
+         * directive, it's an error.  If it's a tag token, it must be a part of
+         * URI.
+         */
+
+        if (directive && !(string.start[0] == '!' && string.start[1] == '\0')) {
+            yaml_parser_set_scanner_error(parser, "while parsing a tag directive",
+                    start_mark, "did not find expected '!'");
+            goto error;
+        }
+    }
+
+    *handle = string.start;
+
+    return 1;
+
+error:
+    STRING_DEL(parser, string);
+    return 0;
+}
+
+/*
+ * Scan a tag.
+ */
+
+static int
+yaml_parser_scan_tag_uri(yaml_parser_t *parser, int uri_char, int directive,
+        yaml_char_t *head, yaml_mark_t start_mark, yaml_char_t **uri)
+{
+    size_t length = head ? strlen((char *)head) : 0;
+    yaml_string_t string = NULL_STRING;
+
+    if (!STRING_INIT(parser, string, INITIAL_STRING_SIZE)) goto error;
+
+    /* Resize the string to include the head. */
+
+    while ((size_t)(string.end - string.start) <= length) {
+        if (!yaml_string_extend(&string.start, &string.pointer, &string.end)) {
+            parser->error = YAML_MEMORY_ERROR;
+            goto error;
+        }
+    }
+
+    /*
+     * Copy the head if needed.
+     *
+     * Note that we don't copy the leading '!' character.
+     */
+
+    if (length > 1) {
+        memcpy(string.start, head+1, length-1);
+        string.pointer += length-1;
+    }
+
+    /* Scan the tag. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    /*
+     * The set of characters that may appear in URI is as follows:
+     *
+     *      '0'-'9', 'A'-'Z', 'a'-'z', '_', '-', ';', '/', '?', ':', '@', '&',
+     *      '=', '+', '$', '.', '!', '~', '*', '\'', '(', ')', '%'.
+     *
+     * If we are inside a verbatim tag <...> (parameter uri_char is true)
+     * then also the following flow indicators are allowed:
+     *      ',', '[', ']'
+     */
+
+    while (IS_ALPHA(parser->buffer) || CHECK(parser->buffer, ';')
+            || CHECK(parser->buffer, '/') || CHECK(parser->buffer, '?')
+            || CHECK(parser->buffer, ':') || CHECK(parser->buffer, '@')
+            || CHECK(parser->buffer, '&') || CHECK(parser->buffer, '=')
+            || CHECK(parser->buffer, '+') || CHECK(parser->buffer, '$')
+            || CHECK(parser->buffer, '.') || CHECK(parser->buffer, '%')
+            || CHECK(parser->buffer, '!') || CHECK(parser->buffer, '~')
+            || CHECK(parser->buffer, '*') || CHECK(parser->buffer, '\'')
+            || CHECK(parser->buffer, '(') || CHECK(parser->buffer, ')')
+            || (uri_char && (
+                CHECK(parser->buffer, ',')
+                || CHECK(parser->buffer, '[') || CHECK(parser->buffer, ']')
+                )
+            ))
+    {
+        /* Check if it is a URI-escape sequence. */
+
+        if (CHECK(parser->buffer, '%')) {
+            if (!STRING_EXTEND(parser, string))
+                goto error;
+
+            if (!yaml_parser_scan_uri_escapes(parser,
+                        directive, start_mark, &string)) goto error;
+        }
+        else {
+            if (!READ(parser, string)) goto error;
+        }
+
+        length ++;
+        if (!CACHE(parser, 1)) goto error;
+    }
+
+    /* Check if the tag is non-empty. */
+
+    if (!length) {
+        if (!STRING_EXTEND(parser, string))
+            goto error;
+
+        yaml_parser_set_scanner_error(parser, directive ?
+                "while parsing a %TAG directive" : "while parsing a tag",
+                start_mark, "did not find expected tag URI");
+        goto error;
+    }
+
+    *uri = string.start;
+
+    return 1;
+
+error:
+    STRING_DEL(parser, string);
+    return 0;
+}
+
+/*
+ * Decode an URI-escape sequence corresponding to a single UTF-8 character.
+ */
+
+static int
+yaml_parser_scan_uri_escapes(yaml_parser_t *parser, int directive,
+        yaml_mark_t start_mark, yaml_string_t *string)
+{
+    int width = 0;
+
+    /* Decode the required number of characters. */
+
+    do {
+
+        unsigned char octet = 0;
+
+        /* Check for a URI-escaped octet. */
+
+        if (!CACHE(parser, 3)) return 0;
+
+        if (!(CHECK(parser->buffer, '%')
+                    && IS_HEX_AT(parser->buffer, 1)
+                    && IS_HEX_AT(parser->buffer, 2))) {
+            return yaml_parser_set_scanner_error(parser, directive ?
+                    "while parsing a %TAG directive" : "while parsing a tag",
+                    start_mark, "did not find URI escaped octet");
+        }
+
+        /* Get the octet. */
+
+        octet = (AS_HEX_AT(parser->buffer, 1) << 4) + AS_HEX_AT(parser->buffer, 2);
+
+        /* If it is the leading octet, determine the length of the UTF-8 sequence. */
+
+        if (!width)
+        {
+            width = (octet & 0x80) == 0x00 ? 1 :
+                    (octet & 0xE0) == 0xC0 ? 2 :
+                    (octet & 0xF0) == 0xE0 ? 3 :
+                    (octet & 0xF8) == 0xF0 ? 4 : 0;
+            if (!width) {
+                return yaml_parser_set_scanner_error(parser, directive ?
+                        "while parsing a %TAG directive" : "while parsing a tag",
+                        start_mark, "found an incorrect leading UTF-8 octet");
+            }
+        }
+        else
+        {
+            /* Check if the trailing octet is correct. */
+
+            if ((octet & 0xC0) != 0x80) {
+                return yaml_parser_set_scanner_error(parser, directive ?
+                        "while parsing a %TAG directive" : "while parsing a tag",
+                        start_mark, "found an incorrect trailing UTF-8 octet");
+            }
+        }
+
+        /* Copy the octet and move the pointers. */
+
+        *(string->pointer++) = octet;
+        SKIP(parser);
+        SKIP(parser);
+        SKIP(parser);
+
+    } while (--width);
+
+    return 1;
+}
+
+/*
+ * Scan a block scalar.
+ */
+
+static int
+yaml_parser_scan_block_scalar(yaml_parser_t *parser, yaml_token_t *token,
+        int literal)
+{
+    yaml_mark_t start_mark;
+    yaml_mark_t end_mark;
+    yaml_string_t string = NULL_STRING;
+    yaml_string_t leading_break = NULL_STRING;
+    yaml_string_t trailing_breaks = NULL_STRING;
+    int chomping = 0;
+    int increment = 0;
+    int indent = 0;
+    int leading_blank = 0;
+    int trailing_blank = 0;
+
+    if (!STRING_INIT(parser, string, INITIAL_STRING_SIZE)) goto error;
+    if (!STRING_INIT(parser, leading_break, INITIAL_STRING_SIZE)) goto error;
+    if (!STRING_INIT(parser, trailing_breaks, INITIAL_STRING_SIZE)) goto error;
+
+    /* Eat the indicator '|' or '>'. */
+
+    start_mark = parser->mark;
+
+    SKIP(parser);
+
+    /* Scan the additional block scalar indicators. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    /* Check for a chomping indicator. */
+
+    if (CHECK(parser->buffer, '+') || CHECK(parser->buffer, '-'))
+    {
+        /* Set the chomping method and eat the indicator. */
+
+        chomping = CHECK(parser->buffer, '+') ? +1 : -1;
+
+        SKIP(parser);
+
+        /* Check for an indentation indicator. */
+
+        if (!CACHE(parser, 1)) goto error;
+
+        if (IS_DIGIT(parser->buffer))
+        {
+            /* Check that the indentation is greater than 0. */
+
+            if (CHECK(parser->buffer, '0')) {
+                yaml_parser_set_scanner_error(parser, "while scanning a block scalar",
+                        start_mark, "found an indentation indicator equal to 0");
+                goto error;
+            }
+
+            /* Get the indentation level and eat the indicator. */
+
+            increment = AS_DIGIT(parser->buffer);
+
+            SKIP(parser);
+        }
+    }
+
+    /* Do the same as above, but in the opposite order. */
+
+    else if (IS_DIGIT(parser->buffer))
+    {
+        if (CHECK(parser->buffer, '0')) {
+            yaml_parser_set_scanner_error(parser, "while scanning a block scalar",
+                    start_mark, "found an indentation indicator equal to 0");
+            goto error;
+        }
+
+        increment = AS_DIGIT(parser->buffer);
+
+        SKIP(parser);
+
+        if (!CACHE(parser, 1)) goto error;
+
+        if (CHECK(parser->buffer, '+') || CHECK(parser->buffer, '-')) {
+            chomping = CHECK(parser->buffer, '+') ? +1 : -1;
+
+            SKIP(parser);
+        }
+    }
+
+    /* Eat whitespaces and comments to the end of the line. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    while (IS_BLANK(parser->buffer)) {
+        SKIP(parser);
+        if (!CACHE(parser, 1)) goto error;
+    }
+
+    if (CHECK(parser->buffer, '#')) {
+        while (!IS_BREAKZ(parser->buffer)) {
+            SKIP(parser);
+            if (!CACHE(parser, 1)) goto error;
+        }
+    }
+
+    /* Check if we are at the end of the line. */
+
+    if (!IS_BREAKZ(parser->buffer)) {
+        yaml_parser_set_scanner_error(parser, "while scanning a block scalar",
+                start_mark, "did not find expected comment or line break");
+        goto error;
+    }
+
+    /* Eat a line break. */
+
+    if (IS_BREAK(parser->buffer)) {
+        if (!CACHE(parser, 2)) goto error;
+        SKIP_LINE(parser);
+    }
+
+    end_mark = parser->mark;
+
+    /* Set the indentation level if it was specified. */
+
+    if (increment) {
+        indent = parser->indent >= 0 ? parser->indent+increment : increment;
+    }
+
+    /* Scan the leading line breaks and determine the indentation level if needed. */
+
+    if (!yaml_parser_scan_block_scalar_breaks(parser, &indent, &trailing_breaks,
+                start_mark, &end_mark)) goto error;
+
+    /* Scan the block scalar content. */
+
+    if (!CACHE(parser, 1)) goto error;
+
+    while ((int)parser->mark.column == indent && !(IS_Z(parser->buffer)))
+    {
+        /*
+         * We are at the beginning of a non-empty line.
+         */
+
+        /* Is it a trailing whitespace? */
+
+        trailing_blank = IS_BLANK(parser->buffer);
+
+        /* Check if we need to fold the leading line break. */
+
+        if (!literal && (*leading_break.start == '\n')
+                && !leading_blank && !trailing_blank)
+        {
+            /* Do we need to join the lines by space? */
+
+            if (*trailing_breaks.start == '\0') {
+                if (!STRING_EXTEND(parser, string)) goto error;
+                *(string.pointer ++) = ' ';
+            }
+
+            CLEAR(parser, leading_break);
+        }
+        else {
+            if (!JOIN(parser, string, leading_break)) goto error;
+            CLEAR(parser, leading_break);
+        }
+
+        /* Append the remaining line breaks. */
+
+        if (!JOIN(parser, string, trailing_breaks)) goto error;
+        CLEAR(parser, trailing_breaks);
+
+        /* Is it a leading whitespace? */
+
+        leading_blank = IS_BLANK(parser->buffer);
+
+        /* Consume the current line. */
+
+        while (!IS_BREAKZ(parser->buffer)) {
+            if (!READ(parser, string)) goto error;
+            if (!CACHE(parser, 1)) goto error;
+        }
+
+        /* Consume the line break. */
+
+        if (!CACHE(parser, 2)) goto error;
+
+        if (!READ_LINE(parser, leading_break)) goto error;
+
+        /* Eat the following indentation spaces and line breaks. */
+
+        if (!yaml_parser_scan_block_scalar_breaks(parser,
+                    &indent, &trailing_breaks, start_mark, &end_mark)) goto error;
+    }
+
+    /* Chomp the tail. */
+
+    if (chomping != -1) {
+        if (!JOIN(parser, string, leading_break)) goto error;
+    }
+    if (chomping == 1) {
+        if (!JOIN(parser, string, trailing_breaks)) goto error;
+    }
+
+    /* Create a token. */
+
+    SCALAR_TOKEN_INIT(*token, string.start, string.pointer-string.start,
+            literal ? YAML_LITERAL_SCALAR_STYLE : YAML_FOLDED_SCALAR_STYLE,
+            start_mark, end_mark);
+
+    STRING_DEL(parser, leading_break);
+    STRING_DEL(parser, trailing_breaks);
+
+    return 1;
+
+error:
+    STRING_DEL(parser, string);
+    STRING_DEL(parser, leading_break);
+    STRING_DEL(parser, trailing_breaks);
+
+    return 0;
+}
+
+/*
+ * Scan indentation spaces and line breaks for a block scalar.  Determine the
+ * indentation level if needed.
+ */
+
+static int
+yaml_parser_scan_block_scalar_breaks(yaml_parser_t *parser,
+        int *indent, yaml_string_t *breaks,
+        yaml_mark_t start_mark, yaml_mark_t *end_mark)
+{
+    int max_indent = 0;
+
+    *end_mark = parser->mark;
+
+    /* Eat the indentation spaces and line breaks. */
+
+    while (1)
+    {
+        /* Eat the indentation spaces. */
+
+        if (!CACHE(parser, 1)) return 0;
+
+        while ((!*indent || (int)parser->mark.column < *indent)
+                && IS_SPACE(parser->buffer)) {
+            SKIP(parser);
+            if (!CACHE(parser, 1)) return 0;
+        }
+
+        if ((int)parser->mark.column > max_indent)
+            max_indent = (int)parser->mark.column;
+
+        /* Check for a tab character messing the indentation. */
+
+        if ((!*indent || (int)parser->mark.column < *indent)
+                && IS_TAB(parser->buffer)) {
+            return yaml_parser_set_scanner_error(parser, "while scanning a block scalar",
+                    start_mark, "found a tab character where an indentation space is expected");
+        }
+
+        /* Have we found a non-empty line? */
+
+        if (!IS_BREAK(parser->buffer)) break;
+
+        /* Consume the line break. */
+
+        if (!CACHE(parser, 2)) return 0;
+        if (!READ_LINE(parser, *breaks)) return 0;
+        *end_mark = parser->mark;
+    }
+
+    /* Determine the indentation level if needed. */
+
+    if (!*indent) {
+        *indent = max_indent;
+        if (*indent < parser->indent + 1)
+            *indent = parser->indent + 1;
+        if (*indent < 1)
+            *indent = 1;
+    }
+
+   return 1;
+}
+
+/*
+ * Scan a quoted scalar.
+ */
+
+static int
+yaml_parser_scan_flow_scalar(yaml_parser_t *parser, yaml_token_t *token,
+        int single)
+{
+    yaml_mark_t start_mark;
+    yaml_mark_t end_mark;
+    yaml_string_t string = NULL_STRING;
+    yaml_string_t leading_break = NULL_STRING;
+    yaml_string_t trailing_breaks = NULL_STRING;
+    yaml_string_t whitespaces = NULL_STRING;
+    int leading_blanks;
+
+    if (!STRING_INIT(parser, string, INITIAL_STRING_SIZE)) goto error;
+    if (!STRING_INIT(parser, leading_break, INITIAL_STRING_SIZE)) goto error;
+    if (!STRING_INIT(parser, trailing_breaks, INITIAL_STRING_SIZE)) goto error;
+    if (!STRING_INIT(parser, whitespaces, INITIAL_STRING_SIZE)) goto error;
+
+    /* Eat the left quote. */
+
+    start_mark = parser->mark;
+
+    SKIP(parser);
+
+    /* Consume the content of the quoted scalar. */
+
+    while (1)
+    {
+        /* Check that there are no document indicators at the beginning of the line. */
+
+        if (!CACHE(parser, 4)) goto error;
+
+        if (parser->mark.column == 0 &&
+            ((CHECK_AT(parser->buffer, '-', 0) &&
+              CHECK_AT(parser->buffer, '-', 1) &&
+              CHECK_AT(parser->buffer, '-', 2)) ||
+             (CHECK_AT(parser->buffer, '.', 0) &&
+              CHECK_AT(parser->buffer, '.', 1) &&
+              CHECK_AT(parser->buffer, '.', 2))) &&
+            IS_BLANKZ_AT(parser->buffer, 3))
+        {
+            yaml_parser_set_scanner_error(parser, "while scanning a quoted scalar",
+                    start_mark, "found unexpected document indicator");
+            goto error;
+        }
+
+        /* Check for EOF. */
+
+        if (IS_Z(parser->buffer)) {
+            yaml_parser_set_scanner_error(parser, "while scanning a quoted scalar",
+                    start_mark, "found unexpected end of stream");
+            goto error;
+        }
+
+        /* Consume non-blank characters. */
+
+        if (!CACHE(parser, 2)) goto error;
+
+        leading_blanks = 0;
+
+        while (!IS_BLANKZ(parser->buffer))
+        {
+            /* Check for an escaped single quote. */
+
+            if (single && CHECK_AT(parser->buffer, '\'', 0)
+                    && CHECK_AT(parser->buffer, '\'', 1))
+            {
+                if (!STRING_EXTEND(parser, string)) goto error;
+                *(string.pointer++) = '\'';
+                SKIP(parser);
+                SKIP(parser);
+            }
+
+            /* Check for the right quote. */
+
+            else if (CHECK(parser->buffer, single ? '\'' : '"'))
+            {
+                break;
+            }
+
+            /* Check for an escaped line break. */
+
+            else if (!single && CHECK(parser->buffer, '\\')
+                    && IS_BREAK_AT(parser->buffer, 1))
+            {
+                if (!CACHE(parser, 3)) goto error;
+                SKIP(parser);
+                SKIP_LINE(parser);
+                leading_blanks = 1;
+                break;
+            }
+
+            /* Check for an escape sequence. */
+
+            else if (!single && CHECK(parser->buffer, '\\'))
+            {
+                size_t code_length = 0;
+
+                if (!STRING_EXTEND(parser, string)) goto error;
+
+                /* Check the escape character. */
+
+                switch (parser->buffer.pointer[1])
+                {
+                    case '0':
+                        *(string.pointer++) = '\0';
+                        break;
+
+                    case 'a':
+                        *(string.pointer++) = '\x07';
+                        break;
+
+                    case 'b':
+                        *(string.pointer++) = '\x08';
+                        break;
+
+                    case 't':
+                    case '\t':
+                        *(string.pointer++) = '\x09';
+                        break;
+
+                    case 'n':
+                        *(string.pointer++) = '\x0A';
+                        break;
+
+                    case 'v':
+                        *(string.pointer++) = '\x0B';
+                        break;
+
+                    case 'f':
+                        *(string.pointer++) = '\x0C';
+                        break;
+
+                    case 'r':
+                        *(string.pointer++) = '\x0D';
+                        break;
+
+                    case 'e':
+                        *(string.pointer++) = '\x1B';
+                        break;
+
+                    case ' ':
+                        *(string.pointer++) = '\x20';
+                        break;
+
+                    case '"':
+                        *(string.pointer++) = '"';
+                        break;
+
+                    case '/':
+                        *(string.pointer++) = '/';
+                        break;
+
+                    case '\\':
+                        *(string.pointer++) = '\\';
+                        break;
+
+                    case 'N':   /* NEL (#x85) */
+                        *(string.pointer++) = '\xC2';
+                        *(string.pointer++) = '\x85';
+                        break;
+
+                    case '_':   /* #xA0 */
+                        *(string.pointer++) = '\xC2';
+                        *(string.pointer++) = '\xA0';
+                        break;
+
+                    case 'L':   /* LS (#x2028) */
+                        *(string.pointer++) = '\xE2';
+                        *(string.pointer++) = '\x80';
+                        *(string.pointer++) = '\xA8';
+                        break;
+
+                    case 'P':   /* PS (#x2029) */
+                        *(string.pointer++) = '\xE2';
+                        *(string.pointer++) = '\x80';
+                        *(string.pointer++) = '\xA9';
+                        break;
+
+                    case 'x':
+                        code_length = 2;
+                        break;
+
+                    case 'u':
+                        code_length = 4;
+                        break;
+
+                    case 'U':
+                        code_length = 8;
+                        break;
+
+                    default:
+                        yaml_parser_set_scanner_error(parser, "while parsing a quoted scalar",
+                                start_mark, "found unknown escape character");
+                        goto error;
+                }
+
+                SKIP(parser);
+                SKIP(parser);
+
+                /* Consume an arbitrary escape code. */
+
+                if (code_length)
+                {
+                    unsigned int value = 0;
+                    size_t k;
+
+                    /* Scan the character value. */
+
+                    if (!CACHE(parser, code_length)) goto error;
+
+                    for (k = 0; k < code_length; k ++) {
+                        if (!IS_HEX_AT(parser->buffer, k)) {
+                            yaml_parser_set_scanner_error(parser, "while parsing a quoted scalar",
+                                    start_mark, "did not find expected hexdecimal number");
+                            goto error;
+                        }
+                        value = (value << 4) + AS_HEX_AT(parser->buffer, k);
+                    }
+
+                    /* Check the value and write the character. */
+
+                    if ((value >= 0xD800 && value <= 0xDFFF) || value > 0x10FFFF) {
+                        yaml_parser_set_scanner_error(parser, "while parsing a quoted scalar",
+                                start_mark, "found invalid Unicode character escape code");
+                        goto error;
+                    }
+
+                    if (value <= 0x7F) {
+                        *(string.pointer++) = value;
+                    }
+                    else if (value <= 0x7FF) {
+                        *(string.pointer++) = 0xC0 + (value >> 6);
+                        *(string.pointer++) = 0x80 + (value & 0x3F);
+                    }
+                    else if (value <= 0xFFFF) {
+                        *(string.pointer++) = 0xE0 + (value >> 12);
+                        *(string.pointer++) = 0x80 + ((value >> 6) & 0x3F);
+                        *(string.pointer++) = 0x80 + (value & 0x3F);
+                    }
+                    else {
+                        *(string.pointer++) = 0xF0 + (value >> 18);
+                        *(string.pointer++) = 0x80 + ((value >> 12) & 0x3F);
+                        *(string.pointer++) = 0x80 + ((value >> 6) & 0x3F);
+                        *(string.pointer++) = 0x80 + (value & 0x3F);
+                    }
+
+                    /* Advance the pointer. */
+
+                    for (k = 0; k < code_length; k ++) {
+                        SKIP(parser);
+                    }
+                }
+            }
+
+            else
+            {
+                /* It is a non-escaped non-blank character. */
+
+                if (!READ(parser, string)) goto error;
+            }
+
+            if (!CACHE(parser, 2)) goto error;
+        }
+
+        /* Check if we are at the end of the scalar. */
+
+        /* Fix for crash unitialized value crash
+         * Credit for the bug and input is to OSS Fuzz
+         * Credit for the fix to Alex Gaynor
+         */
+        if (!CACHE(parser, 1)) goto error;
+        if (CHECK(parser->buffer, single ? '\'' : '"'))
+            break;
+
+        /* Consume blank characters. */
+
+        if (!CACHE(parser, 1)) goto error;
+
+        while (IS_BLANK(parser->buffer) || IS_BREAK(parser->buffer))
+        {
+            if (IS_BLANK(parser->buffer))
+            {
+                /* Consume a space or a tab character. */
+
+                if (!leading_blanks) {
+                    if (!READ(parser, whitespaces)) goto error;
+                }
+                else {
+                    SKIP(parser);
+                }
+            }
+            else
+            {
+                if (!CACHE(parser, 2)) goto error;
+
+                /* Check if it is a first line break. */
+
+                if (!leading_blanks)
+                {
+                    CLEAR(parser, whitespaces);
+                    if (!READ_LINE(parser, leading_break)) goto error;
+                    leading_blanks = 1;
+                }
+                else
+                {
+                    if (!READ_LINE(parser, trailing_breaks)) goto error;
+                }
+            }
+            if (!CACHE(parser, 1)) goto error;
+        }
+
+        /* Join the whitespaces or fold line breaks. */
+
+        if (leading_blanks)
+        {
+            /* Do we need to fold line breaks? */
+
+            if (leading_break.start[0] == '\n') {
+                if (trailing_breaks.start[0] == '\0') {
+                    if (!STRING_EXTEND(parser, string)) goto error;
+                    *(string.pointer++) = ' ';
+                }
+                else {
+                    if (!JOIN(parser, string, trailing_breaks)) goto error;
+                    CLEAR(parser, trailing_breaks);
+                }
+                CLEAR(parser, leading_break);
+            }
+            else {
+                if (!JOIN(parser, string, leading_break)) goto error;
+                if (!JOIN(parser, string, trailing_breaks)) goto error;
+                CLEAR(parser, leading_break);
+                CLEAR(parser, trailing_breaks);
+            }
+        }
+        else
+        {
+            if (!JOIN(parser, string, whitespaces)) goto error;
+            CLEAR(parser, whitespaces);
+        }
+    }
+
+    /* Eat the right quote. */
+
+    SKIP(parser);
+
+    end_mark = parser->mark;
+
+    /* Create a token. */
+
+    SCALAR_TOKEN_INIT(*token, string.start, string.pointer-string.start,
+            single ? YAML_SINGLE_QUOTED_SCALAR_STYLE : YAML_DOUBLE_QUOTED_SCALAR_STYLE,
+            start_mark, end_mark);
+
+    STRING_DEL(parser, leading_break);
+    STRING_DEL(parser, trailing_breaks);
+    STRING_DEL(parser, whitespaces);
+
+    return 1;
+
+error:
+    STRING_DEL(parser, string);
+    STRING_DEL(parser, leading_break);
+    STRING_DEL(parser, trailing_breaks);
+    STRING_DEL(parser, whitespaces);
+
+    return 0;
+}
+
+/*
+ * Scan a plain scalar.
+ */
+
+static int
+yaml_parser_scan_plain_scalar(yaml_parser_t *parser, yaml_token_t *token)
+{
+    yaml_mark_t start_mark;
+    yaml_mark_t end_mark;
+    yaml_string_t string = NULL_STRING;
+    yaml_string_t leading_break = NULL_STRING;
+    yaml_string_t trailing_breaks = NULL_STRING;
+    yaml_string_t whitespaces = NULL_STRING;
+    int leading_blanks = 0;
+    int indent = parser->indent+1;
+
+    if (!STRING_INIT(parser, string, INITIAL_STRING_SIZE)) goto error;
+    if (!STRING_INIT(parser, leading_break, INITIAL_STRING_SIZE)) goto error;
+    if (!STRING_INIT(parser, trailing_breaks, INITIAL_STRING_SIZE)) goto error;
+    if (!STRING_INIT(parser, whitespaces, INITIAL_STRING_SIZE)) goto error;
+
+    start_mark = end_mark = parser->mark;
+
+    /* Consume the content of the plain scalar. */
+
+    while (1)
+    {
+        /* Check for a document indicator. */
+
+        if (!CACHE(parser, 4)) goto error;
+
+        if (parser->mark.column == 0 &&
+            ((CHECK_AT(parser->buffer, '-', 0) &&
+              CHECK_AT(parser->buffer, '-', 1) &&
+              CHECK_AT(parser->buffer, '-', 2)) ||
+             (CHECK_AT(parser->buffer, '.', 0) &&
+              CHECK_AT(parser->buffer, '.', 1) &&
+              CHECK_AT(parser->buffer, '.', 2))) &&
+            IS_BLANKZ_AT(parser->buffer, 3)) break;
+
+        /* Check for a comment. */
+
+        if (CHECK(parser->buffer, '#'))
+            break;
+
+        /* Consume non-blank characters. */
+
+        while (!IS_BLANKZ(parser->buffer))
+        {
+            /* Check for "x:" + one of ',?[]{}' in the flow context. TODO: Fix the test "spec-08-13".
+             * This is not completely according to the spec
+             * See http://yaml.org/spec/1.1/#id907281 9.1.3. Plain
+             */
+
+            if (parser->flow_level
+                    && CHECK(parser->buffer, ':')
+                    && (
+                        CHECK_AT(parser->buffer, ',', 1)
+                        || CHECK_AT(parser->buffer, '?', 1)
+                        || CHECK_AT(parser->buffer, '[', 1)
+                        || CHECK_AT(parser->buffer, ']', 1)
+                        || CHECK_AT(parser->buffer, '{', 1)
+                        || CHECK_AT(parser->buffer, '}', 1)
+                    )
+                    ) {
+                yaml_parser_set_scanner_error(parser, "while scanning a plain scalar",
+                        start_mark, "found unexpected ':'");
+                goto error;
+            }
+
+            /* Check for indicators that may end a plain scalar. */
+
+            if ((CHECK(parser->buffer, ':') && IS_BLANKZ_AT(parser->buffer, 1))
+                    || (parser->flow_level &&
+                        (CHECK(parser->buffer, ',')
+                         || CHECK(parser->buffer, '[')
+                         || CHECK(parser->buffer, ']') || CHECK(parser->buffer, '{')
+                         || CHECK(parser->buffer, '}'))))
+                break;
+
+            /* Check if we need to join whitespaces and breaks. */
+
+            if (leading_blanks || whitespaces.start != whitespaces.pointer)
+            {
+                if (leading_blanks)
+                {
+                    /* Do we need to fold line breaks? */
+
+                    if (leading_break.start[0] == '\n') {
+                        if (trailing_breaks.start[0] == '\0') {
+                            if (!STRING_EXTEND(parser, string)) goto error;
+                            *(string.pointer++) = ' ';
+                        }
+                        else {
+                            if (!JOIN(parser, string, trailing_breaks)) goto error;
+                            CLEAR(parser, trailing_breaks);
+                        }
+                        CLEAR(parser, leading_break);
+                    }
+                    else {
+                        if (!JOIN(parser, string, leading_break)) goto error;
+                        if (!JOIN(parser, string, trailing_breaks)) goto error;
+                        CLEAR(parser, leading_break);
+                        CLEAR(parser, trailing_breaks);
+                    }
+
+                    leading_blanks = 0;
+                }
+                else
+                {
+                    if (!JOIN(parser, string, whitespaces)) goto error;
+                    CLEAR(parser, whitespaces);
+                }
+            }
+
+            /* Copy the character. */
+
+            if (!READ(parser, string)) goto error;
+
+            end_mark = parser->mark;
+
+            if (!CACHE(parser, 2)) goto error;
+        }
+
+        /* Is it the end? */
+
+        if (!(IS_BLANK(parser->buffer) || IS_BREAK(parser->buffer)))
+            break;
+
+        /* Consume blank characters. */
+
+        if (!CACHE(parser, 1)) goto error;
+
+        while (IS_BLANK(parser->buffer) || IS_BREAK(parser->buffer))
+        {
+            if (IS_BLANK(parser->buffer))
+            {
+                /* Check for tab characters that abuse indentation. */
+
+                if (leading_blanks && (int)parser->mark.column < indent
+                        && IS_TAB(parser->buffer)) {
+                    yaml_parser_set_scanner_error(parser, "while scanning a plain scalar",
+                            start_mark, "found a tab character that violates indentation");
+                    goto error;
+                }
+
+                /* Consume a space or a tab character. */
+
+                if (!leading_blanks) {
+                    if (!READ(parser, whitespaces)) goto error;
+                }
+                else {
+                    SKIP(parser);
+                }
+            }
+            else
+            {
+                if (!CACHE(parser, 2)) goto error;
+
+                /* Check if it is a first line break. */
+
+                if (!leading_blanks)
+                {
+                    CLEAR(parser, whitespaces);
+                    if (!READ_LINE(parser, leading_break)) goto error;
+                    leading_blanks = 1;
+                }
+                else
+                {
+                    if (!READ_LINE(parser, trailing_breaks)) goto error;
+                }
+            }
+            if (!CACHE(parser, 1)) goto error;
+        }
+
+        /* Check indentation level. */
+
+        if (!parser->flow_level && (int)parser->mark.column < indent)
+            break;
+    }
+
+    /* Create a token. */
+
+    SCALAR_TOKEN_INIT(*token, string.start, string.pointer-string.start,
+            YAML_PLAIN_SCALAR_STYLE, start_mark, end_mark);
+
+    /* Note that we change the 'simple_key_allowed' flag. */
+
+    if (leading_blanks) {
+        parser->simple_key_allowed = 1;
+    }
+
+    STRING_DEL(parser, leading_break);
+    STRING_DEL(parser, trailing_breaks);
+    STRING_DEL(parser, whitespaces);
+
+    return 1;
+
+error:
+    STRING_DEL(parser, string);
+    STRING_DEL(parser, leading_break);
+    STRING_DEL(parser, trailing_breaks);
+    STRING_DEL(parser, whitespaces);
+
+    return 0;
+}
diff --git a/libyaml/src/writer.c b/libyaml/src/writer.c
new file mode 100644
index 0000000000000000000000000000000000000000..5d57f392f1eb7fcaa8aba23a38c1489e572b2007
--- /dev/null
+++ b/libyaml/src/writer.c
@@ -0,0 +1,141 @@
+
+#include "yaml_private.h"
+
+/*
+ * Declarations.
+ */
+
+static int
+yaml_emitter_set_writer_error(yaml_emitter_t *emitter, const char *problem);
+
+YAML_DECLARE(int)
+yaml_emitter_flush(yaml_emitter_t *emitter);
+
+/*
+ * Set the writer error and return 0.
+ */
+
+static int
+yaml_emitter_set_writer_error(yaml_emitter_t *emitter, const char *problem)
+{
+    emitter->error = YAML_WRITER_ERROR;
+    emitter->problem = problem;
+
+    return 0;
+}
+
+/*
+ * Flush the output buffer.
+ */
+
+YAML_DECLARE(int)
+yaml_emitter_flush(yaml_emitter_t *emitter)
+{
+    int low, high;
+
+    assert(emitter);    /* Non-NULL emitter object is expected. */
+    assert(emitter->write_handler); /* Write handler must be set. */
+    assert(emitter->encoding);  /* Output encoding must be set. */
+
+    emitter->buffer.last = emitter->buffer.pointer;
+    emitter->buffer.pointer = emitter->buffer.start;
+
+    /* Check if the buffer is empty. */
+
+    if (emitter->buffer.start == emitter->buffer.last) {
+        return 1;
+    }
+
+    /* If the output encoding is UTF-8, we don't need to recode the buffer. */
+
+    if (emitter->encoding == YAML_UTF8_ENCODING)
+    {
+        if (emitter->write_handler(emitter->write_handler_data,
+                    emitter->buffer.start,
+                    emitter->buffer.last - emitter->buffer.start)) {
+            emitter->buffer.last = emitter->buffer.start;
+            emitter->buffer.pointer = emitter->buffer.start;
+            return 1;
+        }
+        else {
+            return yaml_emitter_set_writer_error(emitter, "write error");
+        }
+    }
+
+    /* Recode the buffer into the raw buffer. */
+
+    low = (emitter->encoding == YAML_UTF16LE_ENCODING ? 0 : 1);
+    high = (emitter->encoding == YAML_UTF16LE_ENCODING ? 1 : 0);
+
+    while (emitter->buffer.pointer != emitter->buffer.last)
+    {
+        unsigned char octet;
+        unsigned int width;
+        unsigned int value;
+        size_t k;
+
+        /*
+         * See the "reader.c" code for more details on UTF-8 encoding.  Note
+         * that we assume that the buffer contains a valid UTF-8 sequence.
+         */
+
+        /* Read the next UTF-8 character. */
+
+        octet = emitter->buffer.pointer[0];
+
+        width = (octet & 0x80) == 0x00 ? 1 :
+                (octet & 0xE0) == 0xC0 ? 2 :
+                (octet & 0xF0) == 0xE0 ? 3 :
+                (octet & 0xF8) == 0xF0 ? 4 : 0;
+
+        value = (octet & 0x80) == 0x00 ? octet & 0x7F :
+                (octet & 0xE0) == 0xC0 ? octet & 0x1F :
+                (octet & 0xF0) == 0xE0 ? octet & 0x0F :
+                (octet & 0xF8) == 0xF0 ? octet & 0x07 : 0;
+
+        for (k = 1; k < width; k ++) {
+            octet = emitter->buffer.pointer[k];
+            value = (value << 6) + (octet & 0x3F);
+        }
+
+        emitter->buffer.pointer += width;
+
+        /* Write the character. */
+
+        if (value < 0x10000)
+        {
+            emitter->raw_buffer.last[high] = value >> 8;
+            emitter->raw_buffer.last[low] = value & 0xFF;
+
+            emitter->raw_buffer.last += 2;
+        }
+        else
+        {
+            /* Write the character using a surrogate pair (check "reader.c"). */
+
+            value -= 0x10000;
+            emitter->raw_buffer.last[high] = 0xD8 + (value >> 18);
+            emitter->raw_buffer.last[low] = (value >> 10) & 0xFF;
+            emitter->raw_buffer.last[high+2] = 0xDC + ((value >> 8) & 0xFF);
+            emitter->raw_buffer.last[low+2] = value & 0xFF;
+
+            emitter->raw_buffer.last += 4;
+        }
+    }
+
+    /* Write the raw buffer. */
+
+    if (emitter->write_handler(emitter->write_handler_data,
+                emitter->raw_buffer.start,
+                emitter->raw_buffer.last - emitter->raw_buffer.start)) {
+        emitter->buffer.last = emitter->buffer.start;
+        emitter->buffer.pointer = emitter->buffer.start;
+        emitter->raw_buffer.last = emitter->raw_buffer.start;
+        emitter->raw_buffer.pointer = emitter->raw_buffer.start;
+        return 1;
+    }
+    else {
+        return yaml_emitter_set_writer_error(emitter, "write error");
+    }
+}
+
diff --git a/libyaml/src/yaml_private.h b/libyaml/src/yaml_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..b3351c41655c2b37306269565ac8a97c934defd0
--- /dev/null
+++ b/libyaml/src/yaml_private.h
@@ -0,0 +1,684 @@
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <yaml.h>
+
+#include <assert.h>
+#include <limits.h>
+#include <stddef.h>
+
+/*
+ * Memory management.
+ */
+
+YAML_DECLARE(void *)
+yaml_malloc(size_t size);
+
+YAML_DECLARE(void *)
+yaml_realloc(void *ptr, size_t size);
+
+YAML_DECLARE(void)
+yaml_free(void *ptr);
+
+YAML_DECLARE(yaml_char_t *)
+yaml_strdup(const yaml_char_t *);
+
+/*
+ * Reader: Ensure that the buffer contains at least `length` characters.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
+
+/*
+ * Scanner: Ensure that the token stack contains at least one token ready.
+ */
+
+YAML_DECLARE(int)
+yaml_parser_fetch_more_tokens(yaml_parser_t *parser);
+
+/*
+ * The size of the input raw buffer.
+ */
+
+#define INPUT_RAW_BUFFER_SIZE   16384
+
+/*
+ * The size of the input buffer.
+ *
+ * It should be possible to decode the whole raw buffer.
+ */
+
+#define INPUT_BUFFER_SIZE       (INPUT_RAW_BUFFER_SIZE*3)
+
+/*
+ * The size of the output buffer.
+ */
+
+#define OUTPUT_BUFFER_SIZE      16384
+
+/*
+ * The size of the output raw buffer.
+ *
+ * It should be possible to encode the whole output buffer.
+ */
+
+#define OUTPUT_RAW_BUFFER_SIZE  (OUTPUT_BUFFER_SIZE*2+2)
+
+/*
+ * The maximum size of a YAML input file.
+ * This used to be PTRDIFF_MAX, but that's not entirely portable
+ * because stdint.h isn't available on all platforms.
+ * It is not entirely clear why this isn't the maximum value
+ * that can fit into the parser->offset field.
+ */
+
+#define MAX_FILE_SIZE (~(size_t)0 / 2)
+
+
+/*
+ * The size of other stacks and queues.
+ */
+
+#define INITIAL_STACK_SIZE  16
+#define INITIAL_QUEUE_SIZE  16
+#define INITIAL_STRING_SIZE 16
+
+/*
+ * Buffer management.
+ */
+
+#define BUFFER_INIT(context,buffer,size)                                        \
+  (((buffer).start = (yaml_char_t *)yaml_malloc(size)) ?                        \
+        ((buffer).last = (buffer).pointer = (buffer).start,                     \
+         (buffer).end = (buffer).start+(size),                                  \
+         1) :                                                                   \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+#define BUFFER_DEL(context,buffer)                                              \
+    (yaml_free((buffer).start),                                                 \
+     (buffer).start = (buffer).pointer = (buffer).end = 0)
+
+/*
+ * String management.
+ */
+
+typedef struct {
+    yaml_char_t *start;
+    yaml_char_t *end;
+    yaml_char_t *pointer;
+} yaml_string_t;
+
+YAML_DECLARE(int)
+yaml_string_extend(yaml_char_t **start,
+        yaml_char_t **pointer, yaml_char_t **end);
+
+YAML_DECLARE(int)
+yaml_string_join(
+        yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end,
+        yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end);
+
+#define NULL_STRING { NULL, NULL, NULL }
+
+#define STRING(string,length)   { (string), (string)+(length), (string) }
+
+#define STRING_ASSIGN(value,string,length)                                      \
+    ((value).start = (string),                                                  \
+     (value).end = (string)+(length),                                           \
+     (value).pointer = (string))
+
+#define STRING_INIT(context,string,size)                                        \
+    (((string).start = YAML_MALLOC(size)) ?                                     \
+        ((string).pointer = (string).start,                                     \
+         (string).end = (string).start+(size),                                  \
+         memset((string).start, 0, (size)),                                     \
+         1) :                                                                   \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+#define STRING_DEL(context,string)                                              \
+    (yaml_free((string).start),                                                 \
+     (string).start = (string).pointer = (string).end = 0)
+
+#define STRING_EXTEND(context,string)                                           \
+    ((((string).pointer+5 < (string).end)                                       \
+        || yaml_string_extend(&(string).start,                                  \
+            &(string).pointer, &(string).end)) ?                                \
+         1 :                                                                    \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+#define CLEAR(context,string)                                                   \
+    ((string).pointer = (string).start,                                         \
+     memset((string).start, 0, (string).end-(string).start))
+
+#define JOIN(context,string_a,string_b)                                         \
+    ((yaml_string_join(&(string_a).start, &(string_a).pointer,                  \
+                       &(string_a).end, &(string_b).start,                      \
+                       &(string_b).pointer, &(string_b).end)) ?                 \
+        ((string_b).pointer = (string_b).start,                                 \
+         1) :                                                                   \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+/*
+ * String check operations.
+ */
+
+/*
+ * Check the octet at the specified position.
+ */
+
+#define CHECK_AT(string,octet,offset)                   \
+    ((string).pointer[offset] == (yaml_char_t)(octet))
+
+/*
+ * Check the current octet in the buffer.
+ */
+
+#define CHECK(string,octet) (CHECK_AT((string),(octet),0))
+
+/*
+ * Check if the character at the specified position is an alphabetical
+ * character, a digit, '_', or '-'.
+ */
+
+#define IS_ALPHA_AT(string,offset)                                              \
+     (((string).pointer[offset] >= (yaml_char_t) '0' &&                         \
+       (string).pointer[offset] <= (yaml_char_t) '9') ||                        \
+      ((string).pointer[offset] >= (yaml_char_t) 'A' &&                         \
+       (string).pointer[offset] <= (yaml_char_t) 'Z') ||                        \
+      ((string).pointer[offset] >= (yaml_char_t) 'a' &&                         \
+       (string).pointer[offset] <= (yaml_char_t) 'z') ||                        \
+      (string).pointer[offset] == '_' ||                                        \
+      (string).pointer[offset] == '-')
+
+#define IS_ALPHA(string)    IS_ALPHA_AT((string),0)
+
+/*
+ * Check if the character at the specified position is a digit.
+ */
+
+#define IS_DIGIT_AT(string,offset)                                              \
+     (((string).pointer[offset] >= (yaml_char_t) '0' &&                         \
+       (string).pointer[offset] <= (yaml_char_t) '9'))
+
+#define IS_DIGIT(string)    IS_DIGIT_AT((string),0)
+
+/*
+ * Get the value of a digit.
+ */
+
+#define AS_DIGIT_AT(string,offset)                                              \
+     ((string).pointer[offset] - (yaml_char_t) '0')
+
+#define AS_DIGIT(string)    AS_DIGIT_AT((string),0)
+
+/*
+ * Check if the character at the specified position is a hex-digit.
+ */
+
+#define IS_HEX_AT(string,offset)                                                \
+     (((string).pointer[offset] >= (yaml_char_t) '0' &&                         \
+       (string).pointer[offset] <= (yaml_char_t) '9') ||                        \
+      ((string).pointer[offset] >= (yaml_char_t) 'A' &&                         \
+       (string).pointer[offset] <= (yaml_char_t) 'F') ||                        \
+      ((string).pointer[offset] >= (yaml_char_t) 'a' &&                         \
+       (string).pointer[offset] <= (yaml_char_t) 'f'))
+
+#define IS_HEX(string)    IS_HEX_AT((string),0)
+
+/*
+ * Get the value of a hex-digit.
+ */
+
+#define AS_HEX_AT(string,offset)                                                \
+      (((string).pointer[offset] >= (yaml_char_t) 'A' &&                        \
+        (string).pointer[offset] <= (yaml_char_t) 'F') ?                        \
+       ((string).pointer[offset] - (yaml_char_t) 'A' + 10) :                    \
+       ((string).pointer[offset] >= (yaml_char_t) 'a' &&                        \
+        (string).pointer[offset] <= (yaml_char_t) 'f') ?                        \
+       ((string).pointer[offset] - (yaml_char_t) 'a' + 10) :                    \
+       ((string).pointer[offset] - (yaml_char_t) '0'))
+
+#define AS_HEX(string)  AS_HEX_AT((string),0)
+
+/*
+ * Check if the character is ASCII.
+ */
+
+#define IS_ASCII_AT(string,offset)                                              \
+    ((string).pointer[offset] <= (yaml_char_t) '\x7F')
+
+#define IS_ASCII(string)    IS_ASCII_AT((string),0)
+
+/*
+ * Check if the character can be printed unescaped.
+ */
+
+#define IS_PRINTABLE_AT(string,offset)                                          \
+    (((string).pointer[offset] == 0x0A)         /* . == #x0A */                 \
+     || ((string).pointer[offset] >= 0x20       /* #x20 <= . <= #x7E */         \
+         && (string).pointer[offset] <= 0x7E)                                   \
+     || ((string).pointer[offset] == 0xC2       /* #0xA0 <= . <= #xD7FF */      \
+         && (string).pointer[offset+1] >= 0xA0)                                 \
+     || ((string).pointer[offset] > 0xC2                                        \
+         && (string).pointer[offset] < 0xED)                                    \
+     || ((string).pointer[offset] == 0xED                                       \
+         && (string).pointer[offset+1] < 0xA0)                                  \
+     || ((string).pointer[offset] == 0xEE)                                      \
+     || ((string).pointer[offset] == 0xEF      /* #xE000 <= . <= #xFFFD */      \
+         && !((string).pointer[offset+1] == 0xBB        /* && . != #xFEFF */    \
+             && (string).pointer[offset+2] == 0xBF)                             \
+         && !((string).pointer[offset+1] == 0xBF                                \
+             && ((string).pointer[offset+2] == 0xBE                             \
+                 || (string).pointer[offset+2] == 0xBF))))
+
+#define IS_PRINTABLE(string)    IS_PRINTABLE_AT((string),0)
+
+/*
+ * Check if the character at the specified position is NUL.
+ */
+
+#define IS_Z_AT(string,offset)    CHECK_AT((string),'\0',(offset))
+
+#define IS_Z(string)    IS_Z_AT((string),0)
+
+/*
+ * Check if the character at the specified position is BOM.
+ */
+
+#define IS_BOM_AT(string,offset)                                                \
+     (CHECK_AT((string),'\xEF',(offset))                                        \
+      && CHECK_AT((string),'\xBB',(offset)+1)                                   \
+      && CHECK_AT((string),'\xBF',(offset)+2))  /* BOM (#xFEFF) */
+
+#define IS_BOM(string)  IS_BOM_AT(string,0)
+
+/*
+ * Check if the character at the specified position is space.
+ */
+
+#define IS_SPACE_AT(string,offset)  CHECK_AT((string),' ',(offset))
+
+#define IS_SPACE(string)    IS_SPACE_AT((string),0)
+
+/*
+ * Check if the character at the specified position is tab.
+ */
+
+#define IS_TAB_AT(string,offset)    CHECK_AT((string),'\t',(offset))
+
+#define IS_TAB(string)  IS_TAB_AT((string),0)
+
+/*
+ * Check if the character at the specified position is blank (space or tab).
+ */
+
+#define IS_BLANK_AT(string,offset)                                              \
+    (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset)))
+
+#define IS_BLANK(string)    IS_BLANK_AT((string),0)
+
+/*
+ * Check if the character at the specified position is a line break.
+ */
+
+#define IS_BREAK_AT(string,offset)                                              \
+    (CHECK_AT((string),'\r',(offset))               /* CR (#xD)*/               \
+     || CHECK_AT((string),'\n',(offset))            /* LF (#xA) */              \
+     || (CHECK_AT((string),'\xC2',(offset))                                     \
+         && CHECK_AT((string),'\x85',(offset)+1))   /* NEL (#x85) */            \
+     || (CHECK_AT((string),'\xE2',(offset))                                     \
+         && CHECK_AT((string),'\x80',(offset)+1)                                \
+         && CHECK_AT((string),'\xA8',(offset)+2))   /* LS (#x2028) */           \
+     || (CHECK_AT((string),'\xE2',(offset))                                     \
+         && CHECK_AT((string),'\x80',(offset)+1)                                \
+         && CHECK_AT((string),'\xA9',(offset)+2)))  /* PS (#x2029) */
+
+#define IS_BREAK(string)    IS_BREAK_AT((string),0)
+
+#define IS_CRLF_AT(string,offset)                                               \
+     (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1))
+
+#define IS_CRLF(string) IS_CRLF_AT((string),0)
+
+/*
+ * Check if the character is a line break or NUL.
+ */
+
+#define IS_BREAKZ_AT(string,offset)                                             \
+    (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset)))
+
+#define IS_BREAKZ(string)   IS_BREAKZ_AT((string),0)
+
+/*
+ * Check if the character is a line break, space, or NUL.
+ */
+
+#define IS_SPACEZ_AT(string,offset)                                             \
+    (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
+
+#define IS_SPACEZ(string)   IS_SPACEZ_AT((string),0)
+
+/*
+ * Check if the character is a line break, space, tab, or NUL.
+ */
+
+#define IS_BLANKZ_AT(string,offset)                                             \
+    (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
+
+#define IS_BLANKZ(string)   IS_BLANKZ_AT((string),0)
+
+/*
+ * Determine the width of the character.
+ */
+
+#define WIDTH_AT(string,offset)                                                 \
+     (((string).pointer[offset] & 0x80) == 0x00 ? 1 :                           \
+      ((string).pointer[offset] & 0xE0) == 0xC0 ? 2 :                           \
+      ((string).pointer[offset] & 0xF0) == 0xE0 ? 3 :                           \
+      ((string).pointer[offset] & 0xF8) == 0xF0 ? 4 : 0)
+
+#define WIDTH(string)   WIDTH_AT((string),0)
+
+/*
+ * Move the string pointer to the next character.
+ */
+
+#define MOVE(string)    ((string).pointer += WIDTH((string)))
+
+/*
+ * Copy a character and move the pointers of both strings.
+ */
+
+#define COPY(string_a,string_b)                                                 \
+    ((*(string_b).pointer & 0x80) == 0x00 ?                                     \
+     (*((string_a).pointer++) = *((string_b).pointer++)) :                      \
+     (*(string_b).pointer & 0xE0) == 0xC0 ?                                     \
+     (*((string_a).pointer++) = *((string_b).pointer++),                        \
+      *((string_a).pointer++) = *((string_b).pointer++)) :                      \
+     (*(string_b).pointer & 0xF0) == 0xE0 ?                                     \
+     (*((string_a).pointer++) = *((string_b).pointer++),                        \
+      *((string_a).pointer++) = *((string_b).pointer++),                        \
+      *((string_a).pointer++) = *((string_b).pointer++)) :                      \
+     (*(string_b).pointer & 0xF8) == 0xF0 ?                                     \
+     (*((string_a).pointer++) = *((string_b).pointer++),                        \
+      *((string_a).pointer++) = *((string_b).pointer++),                        \
+      *((string_a).pointer++) = *((string_b).pointer++),                        \
+      *((string_a).pointer++) = *((string_b).pointer++)) : 0)
+
+/*
+ * Stack and queue management.
+ */
+
+YAML_DECLARE(int)
+yaml_stack_extend(void **start, void **top, void **end);
+
+YAML_DECLARE(int)
+yaml_queue_extend(void **start, void **head, void **tail, void **end);
+
+#define STACK_INIT(context,stack,type)                                     \
+  (((stack).start = (type)yaml_malloc(INITIAL_STACK_SIZE*sizeof(*(stack).start))) ? \
+        ((stack).top = (stack).start,                                           \
+         (stack).end = (stack).start+INITIAL_STACK_SIZE,                        \
+         1) :                                                                   \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+#define STACK_DEL(context,stack)                                                \
+    (yaml_free((stack).start),                                                  \
+     (stack).start = (stack).top = (stack).end = 0)
+
+#define STACK_EMPTY(context,stack)                                              \
+    ((stack).start == (stack).top)
+
+#define STACK_LIMIT(context,stack,size)                                         \
+    ((stack).top - (stack).start < (size) ?                                     \
+        1 :                                                                     \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+#define PUSH(context,stack,value)                                               \
+    (((stack).top != (stack).end                                                \
+      || yaml_stack_extend((void **)&(stack).start,                             \
+              (void **)&(stack).top, (void **)&(stack).end)) ?                  \
+        (*((stack).top++) = value,                                              \
+         1) :                                                                   \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+#define POP(context,stack)                                                      \
+    (*(--(stack).top))
+
+#define QUEUE_INIT(context,queue,size,type)                                     \
+  (((queue).start = (type)yaml_malloc((size)*sizeof(*(queue).start))) ?         \
+        ((queue).head = (queue).tail = (queue).start,                           \
+         (queue).end = (queue).start+(size),                                    \
+         1) :                                                                   \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+#define QUEUE_DEL(context,queue)                                                \
+    (yaml_free((queue).start),                                                  \
+     (queue).start = (queue).head = (queue).tail = (queue).end = 0)
+
+#define QUEUE_EMPTY(context,queue)                                              \
+    ((queue).head == (queue).tail)
+
+#define ENQUEUE(context,queue,value)                                            \
+    (((queue).tail != (queue).end                                               \
+      || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head,     \
+            (void **)&(queue).tail, (void **)&(queue).end)) ?                   \
+        (*((queue).tail++) = value,                                             \
+         1) :                                                                   \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+#define DEQUEUE(context,queue)                                                  \
+    (*((queue).head++))
+
+#define QUEUE_INSERT(context,queue,index,value)                                 \
+    (((queue).tail != (queue).end                                               \
+      || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head,     \
+            (void **)&(queue).tail, (void **)&(queue).end)) ?                   \
+        (memmove((queue).head+(index)+1,(queue).head+(index),                   \
+            ((queue).tail-(queue).head-(index))*sizeof(*(queue).start)),        \
+         *((queue).head+(index)) = value,                                       \
+         (queue).tail++,                                                        \
+         1) :                                                                   \
+        ((context)->error = YAML_MEMORY_ERROR,                                  \
+         0))
+
+/*
+ * Token initializers.
+ */
+
+#define TOKEN_INIT(token,token_type,token_start_mark,token_end_mark)            \
+    (memset(&(token), 0, sizeof(yaml_token_t)),                                 \
+     (token).type = (token_type),                                               \
+     (token).start_mark = (token_start_mark),                                   \
+     (token).end_mark = (token_end_mark))
+
+#define STREAM_START_TOKEN_INIT(token,token_encoding,start_mark,end_mark)       \
+    (TOKEN_INIT((token),YAML_STREAM_START_TOKEN,(start_mark),(end_mark)),       \
+     (token).data.stream_start.encoding = (token_encoding))
+
+#define STREAM_END_TOKEN_INIT(token,start_mark,end_mark)                        \
+    (TOKEN_INIT((token),YAML_STREAM_END_TOKEN,(start_mark),(end_mark)))
+
+#define ALIAS_TOKEN_INIT(token,token_value,start_mark,end_mark)                 \
+    (TOKEN_INIT((token),YAML_ALIAS_TOKEN,(start_mark),(end_mark)),              \
+     (token).data.alias.value = (token_value))
+
+#define ANCHOR_TOKEN_INIT(token,token_value,start_mark,end_mark)                \
+    (TOKEN_INIT((token),YAML_ANCHOR_TOKEN,(start_mark),(end_mark)),             \
+     (token).data.anchor.value = (token_value))
+
+#define TAG_TOKEN_INIT(token,token_handle,token_suffix,start_mark,end_mark)     \
+    (TOKEN_INIT((token),YAML_TAG_TOKEN,(start_mark),(end_mark)),                \
+     (token).data.tag.handle = (token_handle),                                  \
+     (token).data.tag.suffix = (token_suffix))
+
+#define SCALAR_TOKEN_INIT(token,token_value,token_length,token_style,start_mark,end_mark)   \
+    (TOKEN_INIT((token),YAML_SCALAR_TOKEN,(start_mark),(end_mark)),             \
+     (token).data.scalar.value = (token_value),                                 \
+     (token).data.scalar.length = (token_length),                               \
+     (token).data.scalar.style = (token_style))
+
+#define VERSION_DIRECTIVE_TOKEN_INIT(token,token_major,token_minor,start_mark,end_mark)     \
+    (TOKEN_INIT((token),YAML_VERSION_DIRECTIVE_TOKEN,(start_mark),(end_mark)),  \
+     (token).data.version_directive.major = (token_major),                      \
+     (token).data.version_directive.minor = (token_minor))
+
+#define TAG_DIRECTIVE_TOKEN_INIT(token,token_handle,token_prefix,start_mark,end_mark)       \
+    (TOKEN_INIT((token),YAML_TAG_DIRECTIVE_TOKEN,(start_mark),(end_mark)),      \
+     (token).data.tag_directive.handle = (token_handle),                        \
+     (token).data.tag_directive.prefix = (token_prefix))
+
+/*
+ * Event initializers.
+ */
+
+#define EVENT_INIT(event,event_type,event_start_mark,event_end_mark)            \
+    (memset(&(event), 0, sizeof(yaml_event_t)),                                 \
+     (event).type = (event_type),                                               \
+     (event).start_mark = (event_start_mark),                                   \
+     (event).end_mark = (event_end_mark))
+
+#define STREAM_START_EVENT_INIT(event,event_encoding,start_mark,end_mark)       \
+    (EVENT_INIT((event),YAML_STREAM_START_EVENT,(start_mark),(end_mark)),       \
+     (event).data.stream_start.encoding = (event_encoding))
+
+#define STREAM_END_EVENT_INIT(event,start_mark,end_mark)                        \
+    (EVENT_INIT((event),YAML_STREAM_END_EVENT,(start_mark),(end_mark)))
+
+#define DOCUMENT_START_EVENT_INIT(event,event_version_directive,                \
+        event_tag_directives_start,event_tag_directives_end,event_implicit,start_mark,end_mark) \
+    (EVENT_INIT((event),YAML_DOCUMENT_START_EVENT,(start_mark),(end_mark)),     \
+     (event).data.document_start.version_directive = (event_version_directive), \
+     (event).data.document_start.tag_directives.start = (event_tag_directives_start),   \
+     (event).data.document_start.tag_directives.end = (event_tag_directives_end),   \
+     (event).data.document_start.implicit = (event_implicit))
+
+#define DOCUMENT_END_EVENT_INIT(event,event_implicit,start_mark,end_mark)       \
+    (EVENT_INIT((event),YAML_DOCUMENT_END_EVENT,(start_mark),(end_mark)),       \
+     (event).data.document_end.implicit = (event_implicit))
+
+#define ALIAS_EVENT_INIT(event,event_anchor,start_mark,end_mark)                \
+    (EVENT_INIT((event),YAML_ALIAS_EVENT,(start_mark),(end_mark)),              \
+     (event).data.alias.anchor = (event_anchor))
+
+#define SCALAR_EVENT_INIT(event,event_anchor,event_tag,event_value,event_length,    \
+        event_plain_implicit, event_quoted_implicit,event_style,start_mark,end_mark)    \
+    (EVENT_INIT((event),YAML_SCALAR_EVENT,(start_mark),(end_mark)),             \
+     (event).data.scalar.anchor = (event_anchor),                               \
+     (event).data.scalar.tag = (event_tag),                                     \
+     (event).data.scalar.value = (event_value),                                 \
+     (event).data.scalar.length = (event_length),                               \
+     (event).data.scalar.plain_implicit = (event_plain_implicit),               \
+     (event).data.scalar.quoted_implicit = (event_quoted_implicit),             \
+     (event).data.scalar.style = (event_style))
+
+#define SEQUENCE_START_EVENT_INIT(event,event_anchor,event_tag,                 \
+        event_implicit,event_style,start_mark,end_mark)                         \
+    (EVENT_INIT((event),YAML_SEQUENCE_START_EVENT,(start_mark),(end_mark)),     \
+     (event).data.sequence_start.anchor = (event_anchor),                       \
+     (event).data.sequence_start.tag = (event_tag),                             \
+     (event).data.sequence_start.implicit = (event_implicit),                   \
+     (event).data.sequence_start.style = (event_style))
+
+#define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark)                      \
+    (EVENT_INIT((event),YAML_SEQUENCE_END_EVENT,(start_mark),(end_mark)))
+
+#define MAPPING_START_EVENT_INIT(event,event_anchor,event_tag,                  \
+        event_implicit,event_style,start_mark,end_mark)                         \
+    (EVENT_INIT((event),YAML_MAPPING_START_EVENT,(start_mark),(end_mark)),      \
+     (event).data.mapping_start.anchor = (event_anchor),                        \
+     (event).data.mapping_start.tag = (event_tag),                              \
+     (event).data.mapping_start.implicit = (event_implicit),                    \
+     (event).data.mapping_start.style = (event_style))
+
+#define MAPPING_END_EVENT_INIT(event,start_mark,end_mark)                       \
+    (EVENT_INIT((event),YAML_MAPPING_END_EVENT,(start_mark),(end_mark)))
+
+/*
+ * Document initializer.
+ */
+
+#define DOCUMENT_INIT(document,document_nodes_start,document_nodes_end,         \
+        document_version_directive,document_tag_directives_start,               \
+        document_tag_directives_end,document_start_implicit,                    \
+        document_end_implicit,document_start_mark,document_end_mark)            \
+    (memset(&(document), 0, sizeof(yaml_document_t)),                           \
+     (document).nodes.start = (document_nodes_start),                           \
+     (document).nodes.end = (document_nodes_end),                               \
+     (document).nodes.top = (document_nodes_start),                             \
+     (document).version_directive = (document_version_directive),               \
+     (document).tag_directives.start = (document_tag_directives_start),         \
+     (document).tag_directives.end = (document_tag_directives_end),             \
+     (document).start_implicit = (document_start_implicit),                     \
+     (document).end_implicit = (document_end_implicit),                         \
+     (document).start_mark = (document_start_mark),                             \
+     (document).end_mark = (document_end_mark))
+
+/*
+ * Node initializers.
+ */
+
+#define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark)        \
+    (memset(&(node), 0, sizeof(yaml_node_t)),                                   \
+     (node).type = (node_type),                                                 \
+     (node).tag = (node_tag),                                                   \
+     (node).start_mark = (node_start_mark),                                     \
+     (node).end_mark = (node_end_mark))
+
+#define SCALAR_NODE_INIT(node,node_tag,node_value,node_length,                  \
+        node_style,start_mark,end_mark)                                         \
+    (NODE_INIT((node),YAML_SCALAR_NODE,(node_tag),(start_mark),(end_mark)),     \
+     (node).data.scalar.value = (node_value),                                   \
+     (node).data.scalar.length = (node_length),                                 \
+     (node).data.scalar.style = (node_style))
+
+#define SEQUENCE_NODE_INIT(node,node_tag,node_items_start,node_items_end,       \
+        node_style,start_mark,end_mark)                                         \
+    (NODE_INIT((node),YAML_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)),   \
+     (node).data.sequence.items.start = (node_items_start),                     \
+     (node).data.sequence.items.end = (node_items_end),                         \
+     (node).data.sequence.items.top = (node_items_start),                       \
+     (node).data.sequence.style = (node_style))
+
+#define MAPPING_NODE_INIT(node,node_tag,node_pairs_start,node_pairs_end,        \
+        node_style,start_mark,end_mark)                                         \
+    (NODE_INIT((node),YAML_MAPPING_NODE,(node_tag),(start_mark),(end_mark)),    \
+     (node).data.mapping.pairs.start = (node_pairs_start),                      \
+     (node).data.mapping.pairs.end = (node_pairs_end),                          \
+     (node).data.mapping.pairs.top = (node_pairs_start),                        \
+     (node).data.mapping.style = (node_style))
+
+/* Strict C compiler warning helpers */
+
+#if defined(__clang__) || defined(__GNUC__)
+#  define HASATTRIBUTE_UNUSED
+#endif
+#ifdef HASATTRIBUTE_UNUSED
+#  define __attribute__unused__             __attribute__((__unused__))
+#else
+#  define __attribute__unused__
+#endif
+
+/* Shim arguments are arguments that must be included in your function,
+ * but serve no purpose inside.  Silence compiler warnings. */
+#define SHIM(a) /*@unused@*/ a __attribute__unused__
+
+/* UNUSED_PARAM() marks a shim argument in the body to silence compiler warnings */
+#ifdef __clang__
+#  define UNUSED_PARAM(a) (void)(a);
+#else
+#  define UNUSED_PARAM(a) /*@-noeffect*/if (0) (void)(a)/*@=noeffect*/;
+#endif
+
+#define YAML_MALLOC_STATIC(type) (type*)yaml_malloc(sizeof(type))
+#define YAML_MALLOC(size)        (yaml_char_t *)yaml_malloc(size)
diff --git a/libyaml/tests/CMakeLists.txt b/libyaml/tests/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..be2ce399a6bf32f133c5db358081dd74b0c4b2b9
--- /dev/null
+++ b/libyaml/tests/CMakeLists.txt
@@ -0,0 +1,27 @@
+
+function(add_yaml_executable name)
+  add_executable(${name} ${name}.c)
+  target_link_libraries(${name} yaml)
+endfunction()
+
+foreach(name IN ITEMS
+  example-deconstructor
+  example-deconstructor-alt
+  example-reformatter
+  example-reformatter-alt
+  run-dumper
+  run-emitter
+  run-emitter-test-suite
+  run-loader
+  run-parser
+  run-parser-test-suite
+  run-scanner
+  test-reader
+  test-version
+  )
+  add_yaml_executable(${name})
+endforeach()
+
+add_test(NAME version COMMAND test-version)
+add_test(NAME reader COMMAND test-reader)
+
diff --git a/libyaml/tests/Makefile.am b/libyaml/tests/Makefile.am
new file mode 100644
index 0000000000000000000000000000000000000000..9597b7fef3ef8191287323b227e6d3affb328bb8
--- /dev/null
+++ b/libyaml/tests/Makefile.am
@@ -0,0 +1,9 @@
+AM_CPPFLAGS = -I$(top_srcdir)/include -Wall
+#AM_CFLAGS = -Wno-pointer-sign
+LDADD = $(top_builddir)/src/libyaml.la
+TESTS = test-version test-reader
+check_PROGRAMS = test-version test-reader
+noinst_PROGRAMS = run-scanner run-parser run-loader run-emitter run-dumper	\
+				  example-reformatter example-reformatter-alt	\
+				  example-deconstructor example-deconstructor-alt \
+				  run-parser-test-suite run-emitter-test-suite
diff --git a/libyaml/tests/ReadMe.md b/libyaml/tests/ReadMe.md
new file mode 100644
index 0000000000000000000000000000000000000000..bf09447f53f37a443a15aa5608d489bea43abc26
--- /dev/null
+++ b/libyaml/tests/ReadMe.md
@@ -0,0 +1,63 @@
+# Testing the Parser and Emitter
+
+There are several programs to test the parser and emitter.
+
+## Parser
+
+    echo 'foo: bar' | ./tests/run-parser-test-suite
+
+This will output the parsing events in yaml-test-suite format:
+
+    +STR
+    +DOC
+    +MAP
+    =VAL :foo
+    =VAL :bar
+    -MAP
+    -DOC
+    -STR
+
+For flow style events, you have to enable it with the `--flow` option:
+
+    echo '{ foo: bar }' | ./tests/run-parser-test-suite --flow keep
+
+    ...
+    +MAP {}
+    ...
+
+In the future, this will be the default.
+
+You can also explicitly disable this style with `--flow off`, or output
+flow style always, with `--flow on`.
+
+## Emitter
+
+run-emitter-test-suite takes yaml-test-suite event format and emits YAML.
+
+    ./tests/run-parser-test-suite ... | ./tests/run-emitter-test-suite
+
+## Options
+
+* `--directive (1.1|1.2)`
+
+  Prints a version directive before every document.
+
+* `--flow on`
+
+  Will emit the whole document in flow style.
+
+* `--flow off`
+
+  Will emit the whole document in block style.
+
+* `--flow keep`
+
+  Will emit block/flow style like in the original document.
+
+Example:
+```
+% echo 'foo: [bar, {x: y}]' |
+  ./tests/run-parser-test-suite --flow keep |
+  ./tests/run-emitter-test-suite --flow keep
+foo: [bar, {x: y}]
+```
diff --git a/libyaml/tests/example-deconstructor-alt.c b/libyaml/tests/example-deconstructor-alt.c
new file mode 100644
index 0000000000000000000000000000000000000000..b29c0777b09ac10471d5121d6f4194b8e092b584
--- /dev/null
+++ b/libyaml/tests/example-deconstructor-alt.c
@@ -0,0 +1,800 @@
+
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main(int argc, char *argv[])
+{
+    int help = 0;
+    int canonical = 0;
+    int unicode = 0;
+    int k;
+    int done = 0;
+
+    yaml_parser_t parser;
+    yaml_emitter_t emitter;
+    yaml_event_t input_event;
+    yaml_document_t output_document;
+
+    int root;
+
+    /* Clear the objects. */
+
+    memset(&parser, 0, sizeof(parser));
+    memset(&emitter, 0, sizeof(emitter));
+    memset(&input_event, 0, sizeof(input_event));
+    memset(&output_document, 0, sizeof(output_document));
+
+    /* Analyze command line options. */
+
+    for (k = 1; k < argc; k ++)
+    {
+        if (strcmp(argv[k], "-h") == 0
+                || strcmp(argv[k], "--help") == 0) {
+            help = 1;
+        }
+
+        else if (strcmp(argv[k], "-c") == 0
+                || strcmp(argv[k], "--canonical") == 0) {
+            canonical = 1;
+        }
+
+        else if (strcmp(argv[k], "-u") == 0
+                || strcmp(argv[k], "--unicode") == 0) {
+            unicode = 1;
+        }
+
+        else {
+            fprintf(stderr, "Unrecognized option: %s\n"
+                    "Try `%s --help` for more information.\n",
+                    argv[k], argv[0]);
+            return 1;
+        }
+    }
+
+    /* Display the help string. */
+
+    if (help)
+    {
+        printf("%s <input\n"
+                "or\n%s -h | --help\nDeconstruct a YAML stream\n\nOptions:\n"
+                "-h, --help\t\tdisplay this help and exit\n"
+                "-c, --canonical\t\toutput in the canonical YAML format\n"
+                "-u, --unicode\t\toutput unescaped non-ASCII characters\n",
+                argv[0], argv[0]);
+        return 0;
+    }
+
+    /* Initialize the parser and emitter objects. */
+
+    if (!yaml_parser_initialize(&parser)) {
+        fprintf(stderr, "Could not initialize the parser object\n");
+        return 1;
+    }
+
+    if (!yaml_emitter_initialize(&emitter)) {
+        yaml_parser_delete(&parser);
+        fprintf(stderr, "Could not inialize the emitter object\n");
+        return 1;
+    }
+
+    /* Set the parser parameters. */
+
+    yaml_parser_set_input_file(&parser, stdin);
+
+    /* Set the emitter parameters. */
+
+    yaml_emitter_set_output_file(&emitter, stdout);
+
+    yaml_emitter_set_canonical(&emitter, canonical);
+    yaml_emitter_set_unicode(&emitter, unicode);
+
+    /* Create and emit the STREAM-START event. */
+
+    if (!yaml_emitter_open(&emitter))
+        goto emitter_error;
+
+    /* Create a output_document object. */
+
+    if (!yaml_document_initialize(&output_document, NULL, NULL, NULL, 0, 0))
+        goto document_error;
+
+    /* Create the root sequence. */
+
+    root = yaml_document_add_sequence(&output_document, NULL,
+            YAML_BLOCK_SEQUENCE_STYLE);
+    if (!root) goto document_error;
+
+    /* Loop through the input events. */
+
+    while (!done)
+    {
+        int properties, key, value, map, seq;
+
+        /* Get the next event. */
+
+        if (!yaml_parser_parse(&parser, &input_event))
+            goto parser_error;
+
+        /* Check if this is the stream end. */
+
+        if (input_event.type == YAML_STREAM_END_EVENT) {
+            done = 1;
+        }
+
+        /* Create a mapping node and attach it to the root sequence. */
+
+        properties = yaml_document_add_mapping(&output_document, NULL,
+                YAML_BLOCK_MAPPING_STYLE);
+        if (!properties) goto document_error;
+        if (!yaml_document_append_sequence_item(&output_document,
+                    root, properties)) goto document_error;
+
+        /* Analyze the event. */
+
+        switch (input_event.type)
+        {
+            case YAML_STREAM_START_EVENT:
+
+                /* Add 'type': 'STREAM-START'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"STREAM-START", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Add 'encoding': <encoding>. */
+
+                if (input_event.data.stream_start.encoding)
+                {
+                    yaml_encoding_t encoding
+                        = input_event.data.stream_start.encoding;
+
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"encoding", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            (yaml_char_t *)(encoding == YAML_UTF8_ENCODING ? "utf-8" :
+                             encoding == YAML_UTF16LE_ENCODING ? "utf-16-le" :
+                             encoding == YAML_UTF16BE_ENCODING ? "utf-16-be" :
+                             "unknown"), -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+                    
+                break;
+
+            case YAML_STREAM_END_EVENT:
+
+                /* Add 'type': 'STREAM-END'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"STREAM-END", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                break;
+
+            case YAML_DOCUMENT_START_EVENT:
+
+                /* Add 'type': 'DOCUMENT-START'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"DOCUMENT-START", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Display the output_document version numbers. */
+
+                if (input_event.data.document_start.version_directive)
+                {
+                    yaml_version_directive_t *version
+                        = input_event.data.document_start.version_directive;
+                    char number[64];
+
+                    /* Add 'version': {}. */
+                    
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"version", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    map = yaml_document_add_mapping(&output_document, NULL,
+                            YAML_FLOW_MAPPING_STYLE);
+                    if (!map) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, map)) goto document_error;
+
+                    /* Add 'major': <number>. */
+
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"major", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    sprintf(number, "%d", version->major);
+                    value = yaml_document_add_scalar(&output_document, (yaml_char_t *)YAML_INT_TAG,
+                        (yaml_char_t *)number, -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                map, key, value)) goto document_error;
+
+                    /* Add 'minor': <number>. */
+
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"minor", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    sprintf(number, "%d", version->minor);
+                    value = yaml_document_add_scalar(&output_document, (yaml_char_t *)YAML_INT_TAG,
+                        (yaml_char_t *)number, -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                map, key, value)) goto document_error;
+                }
+
+                /* Display the output_document tag directives. */
+
+                if (input_event.data.document_start.tag_directives.start
+                        != input_event.data.document_start.tag_directives.end)
+                {
+                    yaml_tag_directive_t *tag;
+
+                    /* Add 'tags': []. */
+                    
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"tags", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    seq = yaml_document_add_sequence(&output_document, NULL,
+                            YAML_BLOCK_SEQUENCE_STYLE);
+                    if (!seq) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, seq)) goto document_error;
+
+                    for (tag = input_event.data.document_start.tag_directives.start;
+                            tag != input_event.data.document_start.tag_directives.end;
+                            tag ++)
+                    {
+                        /* Add {}. */
+
+                        map = yaml_document_add_mapping(&output_document, NULL,
+                                YAML_FLOW_MAPPING_STYLE);
+                        if (!map) goto document_error;
+                        if (!yaml_document_append_sequence_item(&output_document,
+                                    seq, map)) goto document_error;
+
+                        /* Add 'handle': <handle>. */
+
+                        key = yaml_document_add_scalar(&output_document, NULL,
+                            (yaml_char_t *)"handle", -1, YAML_PLAIN_SCALAR_STYLE);
+                        if (!key) goto document_error;
+                        value = yaml_document_add_scalar(&output_document, NULL,
+                            tag->handle, -1, YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                        if (!value) goto document_error;
+                        if (!yaml_document_append_mapping_pair(&output_document,
+                                    map, key, value)) goto document_error;
+
+                        /* Add 'prefix': <prefix>. */
+
+                        key = yaml_document_add_scalar(&output_document, NULL,
+                            (yaml_char_t *)"prefix", -1, YAML_PLAIN_SCALAR_STYLE);
+                        if (!key) goto document_error;
+                        value = yaml_document_add_scalar(&output_document, NULL,
+                            tag->prefix, -1, YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                        if (!value) goto document_error;
+                        if (!yaml_document_append_mapping_pair(&output_document,
+                                    map, key, value)) goto document_error;
+                    }
+                }
+
+                /* Add 'implicit': <flag>. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"implicit", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, (yaml_char_t *)YAML_BOOL_TAG,
+                        (yaml_char_t *)(input_event.data.document_start.implicit ?
+                         "true" : "false"), -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                break;
+
+            case YAML_DOCUMENT_END_EVENT:
+
+                /* Add 'type': 'DOCUMENT-END'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"DOCUMENT-END", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Add 'implicit': <flag>. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"implicit", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, (yaml_char_t *)YAML_BOOL_TAG,
+                        (yaml_char_t *)(input_event.data.document_end.implicit ?
+                         "true" : "false"), -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                break;
+
+            case YAML_ALIAS_EVENT:
+
+                /* Add 'type': 'ALIAS'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"ALIAS", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Add 'anchor': <anchor>. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"anchor", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                        input_event.data.alias.anchor, -1,
+                        YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                break;
+
+            case YAML_SCALAR_EVENT:
+
+                /* Add 'type': 'SCALAR'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"SCALAR", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Add 'anchor': <anchor>. */
+
+                if (input_event.data.scalar.anchor)
+                {
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"anchor", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            input_event.data.scalar.anchor, -1,
+                            YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+
+                /* Add 'tag': <tag>. */
+
+                if (input_event.data.scalar.tag)
+                {
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"tag", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            input_event.data.scalar.tag, -1,
+                            YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+
+                /* Add 'value': <value>. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"value", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                        input_event.data.scalar.value,
+                        input_event.data.scalar.length,
+                        YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Display if the scalar tag is implicit. */
+
+                /* Add 'implicit': {} */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"version", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                map = yaml_document_add_mapping(&output_document, NULL,
+                        YAML_FLOW_MAPPING_STYLE);
+                if (!map) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, map)) goto document_error;
+
+                /* Add 'plain': <flag>. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"plain", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, (yaml_char_t *)YAML_BOOL_TAG,
+                        (yaml_char_t *)(input_event.data.scalar.plain_implicit ?
+                         "true" : "false"), -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            map, key, value)) goto document_error;
+
+                /* Add 'quoted': <flag>. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"quoted", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, (yaml_char_t *)YAML_BOOL_TAG,
+                        (yaml_char_t *)(input_event.data.scalar.quoted_implicit ?
+                         "true" : "false"), -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            map, key, value)) goto document_error;
+
+                /* Display the style information. */
+
+                if (input_event.data.scalar.style)
+                {
+                    yaml_scalar_style_t style = input_event.data.scalar.style;
+
+                    /* Add 'style': <style>. */
+
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"style", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            (yaml_char_t *)(style == YAML_PLAIN_SCALAR_STYLE ? "plain" :
+                             style == YAML_SINGLE_QUOTED_SCALAR_STYLE ?
+                                    "single-quoted" :
+                             style == YAML_DOUBLE_QUOTED_SCALAR_STYLE ?
+                                    "double-quoted" :
+                             style == YAML_LITERAL_SCALAR_STYLE ? "literal" :
+                             style == YAML_FOLDED_SCALAR_STYLE ? "folded" :
+                             "unknown"), -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+
+                break;
+
+            case YAML_SEQUENCE_START_EVENT:
+
+                /* Add 'type': 'SEQUENCE-START'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"SEQUENCE-START", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Add 'anchor': <anchor>. */
+
+                if (input_event.data.sequence_start.anchor)
+                {
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"anchor", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            input_event.data.sequence_start.anchor, -1,
+                            YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+
+                /* Add 'tag': <tag>. */
+
+                if (input_event.data.sequence_start.tag)
+                {
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"tag", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            input_event.data.sequence_start.tag, -1,
+                            YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+
+                /* Add 'implicit': <flag>. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"implicit", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, (yaml_char_t *)YAML_BOOL_TAG,
+                        (yaml_char_t *)(input_event.data.sequence_start.implicit ?
+                         "true" : "false"), -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Display the style information. */
+
+                if (input_event.data.sequence_start.style)
+                {
+                    yaml_sequence_style_t style
+                        = input_event.data.sequence_start.style;
+
+                    /* Add 'style': <style>. */
+
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"style", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            (yaml_char_t *)(style == YAML_BLOCK_SEQUENCE_STYLE ? "block" :
+                             style == YAML_FLOW_SEQUENCE_STYLE ? "flow" :
+                             "unknown"), -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+
+                break;
+
+            case YAML_SEQUENCE_END_EVENT:
+
+                /* Add 'type': 'SEQUENCE-END'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"SEQUENCE-END", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                break;
+
+            case YAML_MAPPING_START_EVENT:
+
+                /* Add 'type': 'MAPPING-START'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"MAPPING-START", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Add 'anchor': <anchor>. */
+
+                if (input_event.data.mapping_start.anchor)
+                {
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"anchor", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            input_event.data.mapping_start.anchor, -1,
+                            YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+
+                /* Add 'tag': <tag>. */
+
+                if (input_event.data.mapping_start.tag)
+                {
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"tag", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            input_event.data.mapping_start.tag, -1,
+                            YAML_DOUBLE_QUOTED_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+
+                /* Add 'implicit': <flag>. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"implicit", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, (yaml_char_t *)YAML_BOOL_TAG,
+                        (yaml_char_t *)(input_event.data.mapping_start.implicit ?
+                         "true" : "false"), -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                /* Display the style information. */
+
+                if (input_event.data.mapping_start.style)
+                {
+                    yaml_mapping_style_t style
+                        = input_event.data.mapping_start.style;
+
+                    /* Add 'style': <style>. */
+
+                    key = yaml_document_add_scalar(&output_document, NULL,
+                        (yaml_char_t *)"style", -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!key) goto document_error;
+                    value = yaml_document_add_scalar(&output_document, NULL,
+                            (yaml_char_t *)(style == YAML_BLOCK_MAPPING_STYLE ? "block" :
+                             style == YAML_FLOW_MAPPING_STYLE ? "flow" :
+                             "unknown"), -1, YAML_PLAIN_SCALAR_STYLE);
+                    if (!value) goto document_error;
+                    if (!yaml_document_append_mapping_pair(&output_document,
+                                properties, key, value)) goto document_error;
+                }
+
+                break;
+
+            case YAML_MAPPING_END_EVENT:
+
+                /* Add 'type': 'MAPPING-END'. */
+
+                key = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"type", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!key) goto document_error;
+                value = yaml_document_add_scalar(&output_document, NULL,
+                    (yaml_char_t *)"MAPPING-END", -1, YAML_PLAIN_SCALAR_STYLE);
+                if (!value) goto document_error;
+                if (!yaml_document_append_mapping_pair(&output_document,
+                            properties, key, value)) goto document_error;
+
+                break;
+
+            default:
+                /* It couldn't really happen. */
+                break;
+        }
+
+        /* Delete the event object. */
+
+        yaml_event_delete(&input_event);
+    }
+
+    if (!yaml_emitter_dump(&emitter, &output_document))
+        goto emitter_error;
+    if (!yaml_emitter_close(&emitter))
+        goto emitter_error;
+
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 0;
+
+parser_error:
+
+    /* Display a parser error message. */
+
+    switch (parser.error)
+    {
+        case YAML_MEMORY_ERROR:
+            fprintf(stderr, "Memory error: Not enough memory for parsing\n");
+            break;
+
+        case YAML_READER_ERROR:
+            if (parser.problem_value != -1) {
+                fprintf(stderr, "Reader error: %s: #%X at %zd\n", parser.problem,
+                        parser.problem_value, parser.problem_offset);
+            }
+            else {
+                fprintf(stderr, "Reader error: %s at %zd\n", parser.problem,
+                        parser.problem_offset);
+            }
+            break;
+
+        case YAML_SCANNER_ERROR:
+            if (parser.context) {
+                fprintf(stderr, "Scanner error: %s at line %lu, column %lu\n"
+                        "%s at line %lu, column %lu\n", parser.context,
+                        parser.context_mark.line+1, parser.context_mark.column+1,
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            else {
+                fprintf(stderr, "Scanner error: %s at line %lu, column %lu\n",
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            break;
+
+        case YAML_PARSER_ERROR:
+            if (parser.context) {
+                fprintf(stderr, "Parser error: %s at line %lu, column %lu\n"
+                        "%s at line %lu, column %lu\n", parser.context,
+                        parser.context_mark.line+1, parser.context_mark.column+1,
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            else {
+                fprintf(stderr, "Parser error: %s at line %lu, column %lu\n",
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            break;
+
+        default:
+            /* Couldn't happen. */
+            fprintf(stderr, "Internal error\n");
+            break;
+    }
+
+    yaml_event_delete(&input_event);
+    yaml_document_delete(&output_document);
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+
+emitter_error:
+
+    /* Display an emitter error message. */
+
+    switch (emitter.error)
+    {
+        case YAML_MEMORY_ERROR:
+            fprintf(stderr, "Memory error: Not enough memory for emitting\n");
+            break;
+
+        case YAML_WRITER_ERROR:
+            fprintf(stderr, "Writer error: %s\n", emitter.problem);
+            break;
+
+        case YAML_EMITTER_ERROR:
+            fprintf(stderr, "Emitter error: %s\n", emitter.problem);
+            break;
+
+        default:
+            /* Couldn't happen. */
+            fprintf(stderr, "Internal error\n");
+            break;
+    }
+
+    yaml_event_delete(&input_event);
+    yaml_document_delete(&output_document);
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+
+document_error:
+
+    fprintf(stderr, "Memory error: Not enough memory for creating a document\n");
+
+    yaml_event_delete(&input_event);
+    yaml_document_delete(&output_document);
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+}
+
diff --git a/libyaml/tests/example-deconstructor.c b/libyaml/tests/example-deconstructor.c
new file mode 100644
index 0000000000000000000000000000000000000000..e048ee6bf0ade1a5643bb43bf5ca07330c4e8dfc
--- /dev/null
+++ b/libyaml/tests/example-deconstructor.c
@@ -0,0 +1,1127 @@
+
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main(int argc, char *argv[])
+{
+    int help = 0;
+    int canonical = 0;
+    int unicode = 0;
+    int k;
+    int done = 0;
+
+    yaml_parser_t parser;
+    yaml_emitter_t emitter;
+    yaml_event_t input_event;
+    yaml_event_t output_event;
+
+    /* Clear the objects. */
+
+    memset(&parser, 0, sizeof(parser));
+    memset(&emitter, 0, sizeof(emitter));
+    memset(&input_event, 0, sizeof(input_event));
+    memset(&output_event, 0, sizeof(output_event));
+
+    /* Analyze command line options. */
+
+    for (k = 1; k < argc; k ++)
+    {
+        if (strcmp(argv[k], "-h") == 0
+                || strcmp(argv[k], "--help") == 0) {
+            help = 1;
+        }
+
+        else if (strcmp(argv[k], "-c") == 0
+                || strcmp(argv[k], "--canonical") == 0) {
+            canonical = 1;
+        }
+
+        else if (strcmp(argv[k], "-u") == 0
+                || strcmp(argv[k], "--unicode") == 0) {
+            unicode = 1;
+        }
+
+        else {
+            fprintf(stderr, "Unrecognized option: %s\n"
+                    "Try `%s --help` for more information.\n",
+                    argv[k], argv[0]);
+            return 1;
+        }
+    }
+
+    /* Display the help string. */
+
+    if (help)
+    {
+        printf("%s <input\n"
+                "or\n%s -h | --help\nDeconstruct a YAML stream\n\nOptions:\n"
+                "-h, --help\t\tdisplay this help and exit\n"
+                "-c, --canonical\t\toutput in the canonical YAML format\n"
+                "-u, --unicode\t\toutput unescaped non-ASCII characters\n",
+                argv[0], argv[0]);
+        return 0;
+    }
+
+    /* Initialize the parser and emitter objects. */
+
+    if (!yaml_parser_initialize(&parser)) {
+        fprintf(stderr, "Could not initialize the parser object\n");
+        return 1;
+    }
+
+    if (!yaml_emitter_initialize(&emitter)) {
+        yaml_parser_delete(&parser);
+        fprintf(stderr, "Could not inialize the emitter object\n");
+        return 1;
+    }
+
+    /* Set the parser parameters. */
+
+    yaml_parser_set_input_file(&parser, stdin);
+
+    /* Set the emitter parameters. */
+
+    yaml_emitter_set_output_file(&emitter, stdout);
+
+    yaml_emitter_set_canonical(&emitter, canonical);
+    yaml_emitter_set_unicode(&emitter, unicode);
+
+    /* Create and emit the STREAM-START event. */
+
+    if (!yaml_stream_start_event_initialize(&output_event, YAML_UTF8_ENCODING))
+        goto event_error;
+    if (!yaml_emitter_emit(&emitter, &output_event))
+        goto emitter_error;
+
+    /* Create and emit the DOCUMENT-START event. */
+
+    if (!yaml_document_start_event_initialize(&output_event,
+                NULL, NULL, NULL, 0))
+        goto event_error;
+    if (!yaml_emitter_emit(&emitter, &output_event))
+        goto emitter_error;
+
+    /* Create and emit the SEQUENCE-START event. */
+
+    if (!yaml_sequence_start_event_initialize(&output_event,
+                NULL, (yaml_char_t *)"tag:yaml.org,2002:seq", 1,
+                YAML_BLOCK_SEQUENCE_STYLE))
+        goto event_error;
+    if (!yaml_emitter_emit(&emitter, &output_event))
+        goto emitter_error;
+
+    /* Loop through the input events. */
+
+    while (!done)
+    {
+        /* Get the next event. */
+
+        if (!yaml_parser_parse(&parser, &input_event))
+            goto parser_error;
+
+        /* Check if this is the stream end. */
+
+        if (input_event.type == YAML_STREAM_END_EVENT) {
+            done = 1;
+        }
+
+        /* Create and emit a MAPPING-START event. */
+
+        if (!yaml_mapping_start_event_initialize(&output_event,
+                    NULL, (yaml_char_t *)"tag:yaml.org,2002:map", 1,
+                    YAML_BLOCK_MAPPING_STYLE))
+            goto event_error;
+        if (!yaml_emitter_emit(&emitter, &output_event))
+            goto emitter_error;
+
+        /* Analyze the event. */
+
+        switch (input_event.type)
+        {
+            case YAML_STREAM_START_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'STREAM-START'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"STREAM-START", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Display encoding information. */
+
+                if (input_event.data.stream_start.encoding)
+                {
+                    yaml_encoding_t encoding
+                        = input_event.data.stream_start.encoding;
+
+                    /* Write 'encoding'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"encoding", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the stream encoding. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                (yaml_char_t *)(encoding == YAML_UTF8_ENCODING ? "utf-8" :
+                                 encoding == YAML_UTF16LE_ENCODING ? "utf-16-le" :
+                                 encoding == YAML_UTF16BE_ENCODING ? "utf-16-be" :
+                                 "unknown"), -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                break;
+
+            case YAML_STREAM_END_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'STREAM-END'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"STREAM-END", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                break;
+
+            case YAML_DOCUMENT_START_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'DOCUMENT-START'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"DOCUMENT-START", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Display the document version numbers. */
+
+                if (input_event.data.document_start.version_directive)
+                {
+                    yaml_version_directive_t *version
+                        = input_event.data.document_start.version_directive;
+                    char number[64];
+
+                    /* Write 'version'. */
+                    
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"version", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write '{'. */
+
+                    if (!yaml_mapping_start_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:map", 1,
+                                YAML_FLOW_MAPPING_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write 'major'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"major", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write a number. */
+
+                    sprintf(number, "%d", version->major);
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:int", (yaml_char_t *)number, -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write 'minor'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"minor", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write a number. */
+
+                    sprintf(number, "%d", version->minor);
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:int", (yaml_char_t *)number, -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write '}'. */
+
+                    if (!yaml_mapping_end_event_initialize(&output_event))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                /* Display the document tag directives. */
+
+                if (input_event.data.document_start.tag_directives.start
+                        != input_event.data.document_start.tag_directives.end)
+                {
+                    yaml_tag_directive_t *tag;
+
+                    /* Write 'tags'. */
+                    
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"tags", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Start a block sequence. */
+
+                    if (!yaml_sequence_start_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:seq", 1,
+                                YAML_BLOCK_SEQUENCE_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    for (tag = input_event.data.document_start.tag_directives.start;
+                            tag != input_event.data.document_start.tag_directives.end;
+                            tag ++)
+                    {
+                        /* Write '{'. */
+
+                        if (!yaml_mapping_start_event_initialize(&output_event,
+                                    NULL, (yaml_char_t *)"tag:yaml.org,2002:map", 1,
+                                    YAML_FLOW_MAPPING_STYLE))
+                            goto event_error;
+                        if (!yaml_emitter_emit(&emitter, &output_event))
+                            goto emitter_error;
+
+                        /* Write 'handle'. */
+
+                        if (!yaml_scalar_event_initialize(&output_event,
+                                    NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"handle", -1,
+                                    1, 1, YAML_PLAIN_SCALAR_STYLE))
+                            goto event_error;
+                        if (!yaml_emitter_emit(&emitter, &output_event))
+                            goto emitter_error;
+
+                        /* Write the tag directive handle. */
+
+                        if (!yaml_scalar_event_initialize(&output_event,
+                                    NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                    tag->handle, -1,
+                                    0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                            goto event_error;
+                        if (!yaml_emitter_emit(&emitter, &output_event))
+                            goto emitter_error;
+
+                        /* Write 'prefix'. */
+
+                        if (!yaml_scalar_event_initialize(&output_event,
+                                    NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"prefix", -1,
+                                    1, 1, YAML_PLAIN_SCALAR_STYLE))
+                            goto event_error;
+                        if (!yaml_emitter_emit(&emitter, &output_event))
+                            goto emitter_error;
+
+                        /* Write the tag directive prefix. */
+
+                        if (!yaml_scalar_event_initialize(&output_event,
+                                    NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                    tag->prefix, -1,
+                                    0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                            goto event_error;
+                        if (!yaml_emitter_emit(&emitter, &output_event))
+                            goto emitter_error;
+
+                        /* Write '}'. */
+
+                        if (!yaml_mapping_end_event_initialize(&output_event))
+                            goto event_error;
+                        if (!yaml_emitter_emit(&emitter, &output_event))
+                            goto emitter_error;
+                    }
+
+                    /* End a block sequence. */
+
+                    if (!yaml_sequence_end_event_initialize(&output_event))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                /* Write 'implicit'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"implicit", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write if the document is implicit. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:bool",
+                            (yaml_char_t *)(input_event.data.document_start.implicit ?
+                             "true" : "false"), -1,
+                            1, 0, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                break;
+
+            case YAML_DOCUMENT_END_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'DOCUMENT-END'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"DOCUMENT-END", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'implicit'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"implicit", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write if the document is implicit. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:bool",
+                            (yaml_char_t *)(input_event.data.document_end.implicit ?
+                             "true" : "false"), -1,
+                            1, 0, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                break;
+
+            case YAML_ALIAS_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'ALIAS'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"ALIAS", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'anchor'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"anchor", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write the alias anchor. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                            input_event.data.alias.anchor, -1,
+                            0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                break;
+
+            case YAML_SCALAR_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'SCALAR'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"SCALAR", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Display the scalar anchor. */
+
+                if (input_event.data.scalar.anchor)
+                {
+                    /* Write 'anchor'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"anchor", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the scalar anchor. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                input_event.data.scalar.anchor, -1,
+                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                /* Display the scalar tag. */
+
+                if (input_event.data.scalar.tag)
+                {
+                    /* Write 'tag'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"tag", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the scalar tag. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                input_event.data.scalar.tag, -1,
+                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                /* Display the scalar value. */
+
+                /* Write 'value'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"value", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write the scalar value. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                            input_event.data.scalar.value,
+                            input_event.data.scalar.length,
+                            0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Display if the scalar tag is implicit. */
+
+                /* Write 'implicit'. */
+                
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"implicit", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write '{'. */
+
+                if (!yaml_mapping_start_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:map", 1,
+                            YAML_FLOW_MAPPING_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'plain'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"plain", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write if the scalar is implicit in the plain style. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:bool",
+                            (yaml_char_t * )(input_event.data.scalar.plain_implicit ?
+                             "true" : "false"), -1,
+                            1, 0, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'quoted'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"non-plain", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write if the scalar is implicit in a non-plain style. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:bool",
+                            (yaml_char_t *)(input_event.data.scalar.quoted_implicit ?
+                             "true" : "false"), -1,
+                            1, 0, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write '}'. */
+
+                if (!yaml_mapping_end_event_initialize(&output_event))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Display the style information. */
+
+                if (input_event.data.scalar.style)
+                {
+                    yaml_scalar_style_t style = input_event.data.scalar.style;
+
+                    /* Write 'style'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"style", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the scalar style. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                (yaml_char_t *)(style == YAML_PLAIN_SCALAR_STYLE ? "plain" :
+                                 style == YAML_SINGLE_QUOTED_SCALAR_STYLE ?
+                                        "single-quoted" :
+                                 style == YAML_DOUBLE_QUOTED_SCALAR_STYLE ?
+                                        "double-quoted" :
+                                 style == YAML_LITERAL_SCALAR_STYLE ? "literal" :
+                                 style == YAML_FOLDED_SCALAR_STYLE ? "folded" :
+                                 "unknown"), -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                break;
+
+            case YAML_SEQUENCE_START_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'SEQUENCE-START'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"SEQUENCE-START", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Display the sequence anchor. */
+
+                if (input_event.data.sequence_start.anchor)
+                {
+                    /* Write 'anchor'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"anchor", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the sequence anchor. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                input_event.data.sequence_start.anchor, -1,
+                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                /* Display the sequence tag. */
+
+                if (input_event.data.sequence_start.tag)
+                {
+                    /* Write 'tag'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"tag", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the sequence tag. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                input_event.data.sequence_start.tag, -1,
+                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                /* Write 'implicit'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"implicit", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write if the sequence tag is implicit. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:bool",
+                            (yaml_char_t *)(input_event.data.sequence_start.implicit ?
+                             "true" : "false"), -1,
+                            1, 0, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Display the style information. */
+
+                if (input_event.data.sequence_start.style)
+                {
+                    yaml_sequence_style_t style
+                        = input_event.data.sequence_start.style;
+
+                    /* Write 'style'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"style", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the scalar style. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                (yaml_char_t *)(style == YAML_BLOCK_SEQUENCE_STYLE ? "block" :
+                                 style == YAML_FLOW_SEQUENCE_STYLE ? "flow" :
+                                 "unknown"), -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                break;
+
+            case YAML_SEQUENCE_END_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'SEQUENCE-END'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"SEQUENCE-END", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                break;
+
+            case YAML_MAPPING_START_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'MAPPING-START'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"MAPPING-START", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Display the mapping anchor. */
+
+                if (input_event.data.mapping_start.anchor)
+                {
+                    /* Write 'anchor'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"anchor", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the mapping anchor. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                input_event.data.mapping_start.anchor, -1,
+                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                /* Display the mapping tag. */
+
+                if (input_event.data.mapping_start.tag)
+                {
+                    /* Write 'tag'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"tag", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the mapping tag. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                input_event.data.mapping_start.tag, -1,
+                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                /* Write 'implicit'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"implicit", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write if the mapping tag is implicit. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:bool",
+                            (yaml_char_t *)(input_event.data.mapping_start.implicit ?
+                             "true" : "false"), -1,
+                            1, 0, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Display the style information. */
+
+                if (input_event.data.mapping_start.style)
+                {
+                    yaml_mapping_style_t style
+                        = input_event.data.mapping_start.style;
+
+                    /* Write 'style'. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"style", -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+
+                    /* Write the scalar style. */
+
+                    if (!yaml_scalar_event_initialize(&output_event,
+                                NULL, (yaml_char_t *)"tag:yaml.org,2002:str",
+                                (yaml_char_t *)(style == YAML_BLOCK_MAPPING_STYLE ? "block" :
+                                 style == YAML_FLOW_MAPPING_STYLE ? "flow" :
+                                 "unknown"), -1,
+                                1, 1, YAML_PLAIN_SCALAR_STYLE))
+                        goto event_error;
+                    if (!yaml_emitter_emit(&emitter, &output_event))
+                        goto emitter_error;
+                }
+
+                break;
+
+            case YAML_MAPPING_END_EVENT:
+
+                /* Write 'type'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"type", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                /* Write 'MAPPING-END'. */
+
+                if (!yaml_scalar_event_initialize(&output_event,
+                            NULL, (yaml_char_t *)"tag:yaml.org,2002:str", (yaml_char_t *)"MAPPING-END", -1,
+                            1, 1, YAML_PLAIN_SCALAR_STYLE))
+                    goto event_error;
+                if (!yaml_emitter_emit(&emitter, &output_event))
+                    goto emitter_error;
+
+                break;
+
+            default:
+                /* It couldn't really happen. */
+                break;
+        }
+
+        /* Delete the event object. */
+
+        yaml_event_delete(&input_event);
+
+        /* Create and emit a MAPPING-END event. */
+
+        if (!yaml_mapping_end_event_initialize(&output_event))
+            goto event_error;
+        if (!yaml_emitter_emit(&emitter, &output_event))
+            goto emitter_error;
+    }
+
+    /* Create and emit the SEQUENCE-END event. */
+
+    if (!yaml_sequence_end_event_initialize(&output_event))
+        goto event_error;
+    if (!yaml_emitter_emit(&emitter, &output_event))
+        goto emitter_error;
+
+    /* Create and emit the DOCUMENT-END event. */
+
+    if (!yaml_document_end_event_initialize(&output_event, 0))
+        goto event_error;
+    if (!yaml_emitter_emit(&emitter, &output_event))
+        goto emitter_error;
+
+    /* Create and emit the STREAM-END event. */
+
+    if (!yaml_stream_end_event_initialize(&output_event))
+        goto event_error;
+    if (!yaml_emitter_emit(&emitter, &output_event))
+        goto emitter_error;
+
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 0;
+
+parser_error:
+
+    /* Display a parser error message. */
+
+    switch (parser.error)
+    {
+        case YAML_MEMORY_ERROR:
+            fprintf(stderr, "Memory error: Not enough memory for parsing\n");
+            break;
+
+        case YAML_READER_ERROR:
+            if (parser.problem_value != -1) {
+                fprintf(stderr, "Reader error: %s: #%X at %ld\n", parser.problem,
+                        parser.problem_value, (long)parser.problem_offset);
+            }
+            else {
+                fprintf(stderr, "Reader error: %s at %ld\n", parser.problem,
+                        (long)parser.problem_offset);
+            }
+            break;
+
+        case YAML_SCANNER_ERROR:
+            if (parser.context) {
+                fprintf(stderr, "Scanner error: %s at line %d, column %d\n"
+                        "%s at line %d, column %d\n", parser.context,
+                        (int)parser.context_mark.line+1, (int)parser.context_mark.column+1,
+                        parser.problem, (int)parser.problem_mark.line+1,
+                        (int)parser.problem_mark.column+1);
+            }
+            else {
+                fprintf(stderr, "Scanner error: %s at line %d, column %d\n",
+                        parser.problem, (int)parser.problem_mark.line+1,
+                        (int)parser.problem_mark.column+1);
+            }
+            break;
+
+        case YAML_PARSER_ERROR:
+            if (parser.context) {
+                fprintf(stderr, "Parser error: %s at line %d, column %d\n"
+                        "%s at line %d, column %d\n", parser.context,
+                        (int)parser.context_mark.line+1, (int)parser.context_mark.column+1,
+                        parser.problem, (int)parser.problem_mark.line+1,
+                        (int)parser.problem_mark.column+1);
+            }
+            else {
+                fprintf(stderr, "Parser error: %s at line %d, column %d\n",
+                        parser.problem, (int)parser.problem_mark.line+1,
+                        (int)parser.problem_mark.column+1);
+            }
+            break;
+
+        default:
+            /* Couldn't happen. */
+            fprintf(stderr, "Internal error\n");
+            break;
+    }
+
+    yaml_event_delete(&input_event);
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+
+emitter_error:
+
+    /* Display an emitter error message. */
+
+    switch (emitter.error)
+    {
+        case YAML_MEMORY_ERROR:
+            fprintf(stderr, "Memory error: Not enough memory for emitting\n");
+            break;
+
+        case YAML_WRITER_ERROR:
+            fprintf(stderr, "Writer error: %s\n", emitter.problem);
+            break;
+
+        case YAML_EMITTER_ERROR:
+            fprintf(stderr, "Emitter error: %s\n", emitter.problem);
+            break;
+
+        default:
+            /* Couldn't happen. */
+            fprintf(stderr, "Internal error\n");
+            break;
+    }
+
+    yaml_event_delete(&input_event);
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+
+event_error:
+
+    fprintf(stderr, "Memory error: Not enough memory for creating an event\n");
+
+    yaml_event_delete(&input_event);
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+}
+
diff --git a/libyaml/tests/example-reformatter-alt.c b/libyaml/tests/example-reformatter-alt.c
new file mode 100644
index 0000000000000000000000000000000000000000..e7d006e4a64a73eafb779a887d67834d2b74645e
--- /dev/null
+++ b/libyaml/tests/example-reformatter-alt.c
@@ -0,0 +1,217 @@
+
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main(int argc, char *argv[])
+{
+    int help = 0;
+    int canonical = 0;
+    int unicode = 0;
+    int k;
+    int done = 0;
+
+    yaml_parser_t parser;
+    yaml_emitter_t emitter;
+    yaml_document_t document;
+
+    /* Clear the objects. */
+
+    memset(&parser, 0, sizeof(parser));
+    memset(&emitter, 0, sizeof(emitter));
+    memset(&document, 0, sizeof(document));
+
+    /* Analyze command line options. */
+
+    for (k = 1; k < argc; k ++)
+    {
+        if (strcmp(argv[k], "-h") == 0
+                || strcmp(argv[k], "--help") == 0) {
+            help = 1;
+        }
+
+        else if (strcmp(argv[k], "-c") == 0
+                || strcmp(argv[k], "--canonical") == 0) {
+            canonical = 1;
+        }
+
+        else if (strcmp(argv[k], "-u") == 0
+                || strcmp(argv[k], "--unicode") == 0) {
+            unicode = 1;
+        }
+
+        else {
+            fprintf(stderr, "Unrecognized option: %s\n"
+                    "Try `%s --help` for more information.\n",
+                    argv[k], argv[0]);
+            return 1;
+        }
+    }
+
+    /* Display the help string. */
+
+    if (help)
+    {
+        printf("%s [--canonical] [--unicode] <input >output\n"
+                "or\n%s -h | --help\nReformat a YAML stream\n\nOptions:\n"
+                "-h, --help\t\tdisplay this help and exit\n"
+                "-c, --canonical\t\toutput in the canonical YAML format\n"
+                "-u, --unicode\t\toutput unescaped non-ASCII characters\n",
+                argv[0], argv[0]);
+        return 0;
+    }
+
+    /* Initialize the parser and emitter objects. */
+
+    if (!yaml_parser_initialize(&parser))
+        goto parser_error;
+
+    if (!yaml_emitter_initialize(&emitter))
+        goto emitter_error;
+
+    /* Set the parser parameters. */
+
+    yaml_parser_set_input_file(&parser, stdin);
+
+    /* Set the emitter parameters. */
+
+    yaml_emitter_set_output_file(&emitter, stdout);
+
+    yaml_emitter_set_canonical(&emitter, canonical);
+    yaml_emitter_set_unicode(&emitter, unicode);
+
+    /* The main loop. */
+
+    while (!done)
+    {
+        /* Get the next event. */
+
+        if (!yaml_parser_load(&parser, &document))
+            goto parser_error;
+
+        /* Check if this is the stream end. */
+
+        if (!yaml_document_get_root_node(&document)) {
+            done = 1;
+        }
+
+        /* Emit the event. */
+
+        if (!yaml_emitter_dump(&emitter, &document))
+            goto emitter_error;
+    }
+
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 0;
+
+parser_error:
+
+    /* Display a parser error message. */
+
+    switch (parser.error)
+    {
+        case YAML_MEMORY_ERROR:
+            fprintf(stderr, "Memory error: Not enough memory for parsing\n");
+            break;
+
+        case YAML_READER_ERROR:
+            if (parser.problem_value != -1) {
+                fprintf(stderr, "Reader error: %s: #%X at %zd\n", parser.problem,
+                        parser.problem_value, parser.problem_offset);
+            }
+            else {
+                fprintf(stderr, "Reader error: %s at %lu\n", parser.problem,
+                        parser.problem_offset);
+            }
+            break;
+
+        case YAML_SCANNER_ERROR:
+            if (parser.context) {
+                fprintf(stderr, "Scanner error: %s at line %lu, column %lu\n"
+                        "%s at line %lu, column %lu\n", parser.context,
+                        parser.context_mark.line+1, parser.context_mark.column+1,
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            else {
+                fprintf(stderr, "Scanner error: %s at line %lu, column %lu\n",
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            break;
+
+        case YAML_PARSER_ERROR:
+            if (parser.context) {
+                fprintf(stderr, "Parser error: %s at line %lu, column %lu\n"
+                        "%s at line %lu, column %lu\n", parser.context,
+                        parser.context_mark.line+1, parser.context_mark.column+1,
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            else {
+                fprintf(stderr, "Parser error: %s at line %lu, column %lu\n",
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            break;
+
+        case YAML_COMPOSER_ERROR:
+            if (parser.context) {
+                fprintf(stderr, "Composer error: %s at line %lu, column %lu\n"
+                        "%s at line %lu, column %lu\n", parser.context,
+                        parser.context_mark.line+1, parser.context_mark.column+1,
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            else {
+                fprintf(stderr, "Composer error: %s at line %lu, column %lu\n",
+                        parser.problem, parser.problem_mark.line+1,
+                        parser.problem_mark.column+1);
+            }
+            break;
+
+        default:
+            /* Couldn't happen. */
+            fprintf(stderr, "Internal error\n");
+            break;
+    }
+
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+
+emitter_error:
+
+    /* Display an emitter error message. */
+
+    switch (emitter.error)
+    {
+        case YAML_MEMORY_ERROR:
+            fprintf(stderr, "Memory error: Not enough memory for emitting\n");
+            break;
+
+        case YAML_WRITER_ERROR:
+            fprintf(stderr, "Writer error: %s\n", emitter.problem);
+            break;
+
+        case YAML_EMITTER_ERROR:
+            fprintf(stderr, "Emitter error: %s\n", emitter.problem);
+            break;
+
+        default:
+            /* Couldn't happen. */
+            fprintf(stderr, "Internal error\n");
+            break;
+    }
+
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+}
+
diff --git a/libyaml/tests/example-reformatter.c b/libyaml/tests/example-reformatter.c
new file mode 100644
index 0000000000000000000000000000000000000000..08f860c4ef2f1cd40c96e4739e9278f6d2c54f38
--- /dev/null
+++ b/libyaml/tests/example-reformatter.c
@@ -0,0 +1,202 @@
+
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main(int argc, char *argv[])
+{
+    int help = 0;
+    int canonical = 0;
+    int unicode = 0;
+    int k;
+    int done = 0;
+
+    yaml_parser_t parser;
+    yaml_emitter_t emitter;
+    yaml_event_t event;
+
+    /* Clear the objects. */
+
+    memset(&parser, 0, sizeof(parser));
+    memset(&emitter, 0, sizeof(emitter));
+    memset(&event, 0, sizeof(event));
+
+    /* Analyze command line options. */
+
+    for (k = 1; k < argc; k ++)
+    {
+        if (strcmp(argv[k], "-h") == 0
+                || strcmp(argv[k], "--help") == 0) {
+            help = 1;
+        }
+
+        else if (strcmp(argv[k], "-c") == 0
+                || strcmp(argv[k], "--canonical") == 0) {
+            canonical = 1;
+        }
+
+        else if (strcmp(argv[k], "-u") == 0
+                || strcmp(argv[k], "--unicode") == 0) {
+            unicode = 1;
+        }
+
+        else {
+            fprintf(stderr, "Unrecognized option: %s\n"
+                    "Try `%s --help` for more information.\n",
+                    argv[k], argv[0]);
+            return 1;
+        }
+    }
+
+    /* Display the help string. */
+
+    if (help)
+    {
+        printf("%s [--canonical] [--unicode] <input >output\n"
+                "or\n%s -h | --help\nReformat a YAML stream\n\nOptions:\n"
+                "-h, --help\t\tdisplay this help and exit\n"
+                "-c, --canonical\t\toutput in the canonical YAML format\n"
+                "-u, --unicode\t\toutput unescaped non-ASCII characters\n",
+                argv[0], argv[0]);
+        return 0;
+    }
+
+    /* Initialize the parser and emitter objects. */
+
+    if (!yaml_parser_initialize(&parser))
+        goto parser_error;
+
+    if (!yaml_emitter_initialize(&emitter))
+        goto emitter_error;
+
+    /* Set the parser parameters. */
+
+    yaml_parser_set_input_file(&parser, stdin);
+
+    /* Set the emitter parameters. */
+
+    yaml_emitter_set_output_file(&emitter, stdout);
+
+    yaml_emitter_set_canonical(&emitter, canonical);
+    yaml_emitter_set_unicode(&emitter, unicode);
+
+    /* The main loop. */
+
+    while (!done)
+    {
+        /* Get the next event. */
+
+        if (!yaml_parser_parse(&parser, &event))
+            goto parser_error;
+
+        /* Check if this is the stream end. */
+
+        if (event.type == YAML_STREAM_END_EVENT) {
+            done = 1;
+        }
+
+        /* Emit the event. */
+
+        if (!yaml_emitter_emit(&emitter, &event))
+            goto emitter_error;
+    }
+
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 0;
+
+parser_error:
+
+    /* Display a parser error message. */
+
+    switch (parser.error)
+    {
+        case YAML_MEMORY_ERROR:
+            fprintf(stderr, "Memory error: Not enough memory for parsing\n");
+            break;
+
+        case YAML_READER_ERROR:
+            if (parser.problem_value != -1) {
+                fprintf(stderr, "Reader error: %s: #%X at %ld\n", parser.problem,
+                        parser.problem_value, (long)parser.problem_offset);
+            }
+            else {
+                fprintf(stderr, "Reader error: %s at %ld\n", parser.problem,
+                        (long)parser.problem_offset);
+            }
+            break;
+
+        case YAML_SCANNER_ERROR:
+            if (parser.context) {
+                fprintf(stderr, "Scanner error: %s at line %d, column %d\n"
+                        "%s at line %d, column %d\n", parser.context,
+                        (int)parser.context_mark.line+1, (int)parser.context_mark.column+1,
+                        parser.problem, (int)parser.problem_mark.line+1,
+                        (int)parser.problem_mark.column+1);
+            }
+            else {
+                fprintf(stderr, "Scanner error: %s at line %d, column %d\n",
+                        parser.problem, (int)parser.problem_mark.line+1,
+                        (int)parser.problem_mark.column+1);
+            }
+            break;
+
+        case YAML_PARSER_ERROR:
+            if (parser.context) {
+                fprintf(stderr, "Parser error: %s at line %d, column %d\n"
+                        "%s at line %d, column %d\n", parser.context,
+                        (int)parser.context_mark.line+1, (int)parser.context_mark.column+1,
+                        parser.problem, (int)parser.problem_mark.line+1,
+                        (int)parser.problem_mark.column+1);
+            }
+            else {
+                fprintf(stderr, "Parser error: %s at line %d, column %d\n",
+                        parser.problem, (int)parser.problem_mark.line+1,
+                        (int)parser.problem_mark.column+1);
+            }
+            break;
+
+        default:
+            /* Couldn't happen. */
+            fprintf(stderr, "Internal error\n");
+            break;
+    }
+
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+
+emitter_error:
+
+    /* Display an emitter error message. */
+
+    switch (emitter.error)
+    {
+        case YAML_MEMORY_ERROR:
+            fprintf(stderr, "Memory error: Not enough memory for emitting\n");
+            break;
+
+        case YAML_WRITER_ERROR:
+            fprintf(stderr, "Writer error: %s\n", emitter.problem);
+            break;
+
+        case YAML_EMITTER_ERROR:
+            fprintf(stderr, "Emitter error: %s\n", emitter.problem);
+            break;
+
+        default:
+            /* Couldn't happen. */
+            fprintf(stderr, "Internal error\n");
+            break;
+    }
+
+    yaml_parser_delete(&parser);
+    yaml_emitter_delete(&emitter);
+
+    return 1;
+}
+
diff --git a/libyaml/tests/run-all-tests.sh b/libyaml/tests/run-all-tests.sh
new file mode 100755
index 0000000000000000000000000000000000000000..9c92741eca3822f545332907d943a518363240bd
--- /dev/null
+++ b/libyaml/tests/run-all-tests.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+set -e
+
+main() {
+  # Autoconf based in-source build and tests
+  clean
+
+  ./bootstrap
+  ./configure
+  make test-all
+
+  # CMake based in-source build and tests
+  clean
+
+  cmake .
+  make
+  make test
+
+  clean
+}
+
+clean() {
+  git clean -d -x -f
+  rm -fr tests/run-test-suite
+  git worktree prune
+}
+
+main "$@"
diff --git a/libyaml/tests/run-dumper.c b/libyaml/tests/run-dumper.c
new file mode 100644
index 0000000000000000000000000000000000000000..04c5beeafa5798aeb22cc4163c2763ef6a5fdccf
--- /dev/null
+++ b/libyaml/tests/run-dumper.c
@@ -0,0 +1,314 @@
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+#include <assert.h>
+
+#define BUFFER_SIZE 65536
+#define MAX_DOCUMENTS  16
+
+int copy_document(yaml_document_t *document_to, yaml_document_t *document_from)
+{
+    yaml_node_t *node;
+    yaml_node_item_t *item;
+    yaml_node_pair_t *pair;
+
+    if (!yaml_document_initialize(document_to, document_from->version_directive,
+                document_from->tag_directives.start,
+                document_from->tag_directives.end,
+                document_from->start_implicit, document_from->end_implicit))
+        return 0;
+
+    for (node = document_from->nodes.start;
+            node < document_from->nodes.top; node ++) {
+        switch (node->type) {
+            case YAML_SCALAR_NODE:
+                if (!yaml_document_add_scalar(document_to, node->tag,
+                            node->data.scalar.value, node->data.scalar.length,
+                            node->data.scalar.style)) goto error;
+                break;
+            case YAML_SEQUENCE_NODE:
+                if (!yaml_document_add_sequence(document_to, node->tag,
+                            node->data.sequence.style)) goto error;
+                break;
+            case YAML_MAPPING_NODE:
+                if (!yaml_document_add_mapping(document_to, node->tag,
+                            node->data.mapping.style)) goto error;
+                break;
+            default:
+                assert(0);
+                break;
+        }
+    }
+
+    for (node = document_from->nodes.start;
+            node < document_from->nodes.top; node ++) {
+        switch (node->type) {
+            case YAML_SEQUENCE_NODE:
+                for (item = node->data.sequence.items.start;
+                        item < node->data.sequence.items.top; item ++) {
+                    if (!yaml_document_append_sequence_item(document_to,
+                                node - document_from->nodes.start + 1,
+                                *item)) goto error;
+                }
+                break;
+            case YAML_MAPPING_NODE:
+                for (pair = node->data.mapping.pairs.start;
+                        pair < node->data.mapping.pairs.top; pair ++) {
+                    if (!yaml_document_append_mapping_pair(document_to,
+                                node - document_from->nodes.start + 1,
+                                pair->key, pair->value)) goto error;
+                }
+                break;
+            default:
+                break;
+        }
+    }
+    return 1;
+
+error:
+    yaml_document_delete(document_to);
+    return 0;
+}
+
+int compare_nodes(yaml_document_t *document1, int index1,
+        yaml_document_t *document2, int index2, int level)
+{
+    int k;
+    yaml_node_t *node1;
+    yaml_node_t *node2;
+    if (level++ > 1000) return 0;
+    node1 = yaml_document_get_node(document1, index1);
+    node2 = yaml_document_get_node(document2, index2);
+
+    assert(node1);
+    assert(node2);
+
+    if (node1->type != node2->type)
+        return 0;
+
+    if (strcmp((char *)node1->tag, (char *)node2->tag) != 0) return 0;
+
+    switch (node1->type) {
+        case YAML_SCALAR_NODE:
+            if (node1->data.scalar.length != node2->data.scalar.length)
+                return 0;
+            if (strncmp((char *)node1->data.scalar.value, (char *)node2->data.scalar.value,
+                        node1->data.scalar.length) != 0) return 0;
+            break;
+        case YAML_SEQUENCE_NODE:
+            if ((node1->data.sequence.items.top - node1->data.sequence.items.start) !=
+                    (node2->data.sequence.items.top - node2->data.sequence.items.start))
+                return 0;
+            for (k = 0; k < (node1->data.sequence.items.top - node1->data.sequence.items.start); k ++) {
+                if (!compare_nodes(document1, node1->data.sequence.items.start[k],
+                            document2, node2->data.sequence.items.start[k], level)) return 0;
+            }
+            break;
+        case YAML_MAPPING_NODE:
+            if ((node1->data.mapping.pairs.top - node1->data.mapping.pairs.start) !=
+                    (node2->data.mapping.pairs.top - node2->data.mapping.pairs.start))
+                return 0;
+            for (k = 0; k < (node1->data.mapping.pairs.top - node1->data.mapping.pairs.start); k ++) {
+                if (!compare_nodes(document1, node1->data.mapping.pairs.start[k].key,
+                            document2, node2->data.mapping.pairs.start[k].key, level)) return 0;
+                if (!compare_nodes(document1, node1->data.mapping.pairs.start[k].value,
+                            document2, node2->data.mapping.pairs.start[k].value, level)) return 0;
+            }
+            break;
+        default:
+            assert(0);
+            break;
+    }
+    return 1;
+}
+
+int compare_documents(yaml_document_t *document1, yaml_document_t *document2)
+{
+    int k;
+
+    if ((document1->version_directive && !document2->version_directive)
+            || (!document1->version_directive && document2->version_directive)
+            || (document1->version_directive && document2->version_directive
+                && (document1->version_directive->major != document2->version_directive->major
+                    || document1->version_directive->minor != document2->version_directive->minor)))
+        return 0;
+
+    if ((document1->tag_directives.end - document1->tag_directives.start) !=
+            (document2->tag_directives.end - document2->tag_directives.start))
+        return 0;
+    for (k = 0; k < (document1->tag_directives.end - document1->tag_directives.start); k ++) {
+        if ((strcmp((char *)document1->tag_directives.start[k].handle,
+                        (char *)document2->tag_directives.start[k].handle) != 0)
+                || (strcmp((char *)document1->tag_directives.start[k].prefix,
+                    (char *)document2->tag_directives.start[k].prefix) != 0))
+            return 0;
+    }
+
+    if ((document1->nodes.top - document1->nodes.start) !=
+            (document2->nodes.top - document2->nodes.start))
+        return 0;
+
+    if (document1->nodes.top != document1->nodes.start) {
+        if (!compare_nodes(document1, 1, document2, 1, 0))
+            return 0;
+    }
+
+    return 1;
+}
+
+int print_output(char *name, unsigned char *buffer, size_t size, int count)
+{
+    FILE *file;
+    char data[BUFFER_SIZE];
+    size_t data_size = 1;
+    size_t total_size = 0;
+    if (count >= 0) {
+        printf("FAILED (at the document #%d)\nSOURCE:\n", count+1);
+    }
+    file = fopen(name, "rb");
+    assert(file);
+    while (data_size > 0) {
+        data_size = fread(data, 1, BUFFER_SIZE, file);
+        assert(!ferror(file));
+        if (!data_size) break;
+        assert(fwrite(data, 1, data_size, stdout) == data_size);
+        total_size += data_size;
+        if (feof(file)) break;
+    }
+    fclose(file);
+    printf("#### (length: %ld)\n", (long)total_size);
+    printf("OUTPUT:\n%s#### (length: %ld)\n", buffer, (long)size);
+    return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+    int number;
+    int canonical = 0;
+    int unicode = 0;
+
+    number = 1;
+    while (number < argc) {
+        if (strcmp(argv[number], "-c") == 0) {
+            canonical = 1;
+        }
+        else if (strcmp(argv[number], "-u") == 0) {
+            unicode = 1;
+        }
+        else if (argv[number][0] == '-') {
+            printf("Unknown option: '%s'\n", argv[number]);
+            return 0;
+        }
+        if (argv[number][0] == '-') {
+            if (number < argc-1) {
+                memmove(argv+number, argv+number+1, (argc-number-1)*sizeof(char *));
+            }
+            argc --;
+        }
+        else {
+            number ++;
+        }
+    }
+
+    if (argc < 2) {
+        printf("Usage: %s [-c] [-u] file1.yaml ...\n", argv[0]);
+        return 0;
+    }
+
+    for (number = 1; number < argc; number ++)
+    {
+        FILE *file;
+        yaml_parser_t parser;
+        yaml_emitter_t emitter;
+
+        yaml_document_t document;
+        unsigned char buffer[BUFFER_SIZE+1];
+        size_t written = 0;
+        yaml_document_t documents[MAX_DOCUMENTS];
+        size_t document_number = 0;
+        int done = 0;
+        int count = 0;
+        int error = 0;
+        int k;
+        memset(buffer, 0, BUFFER_SIZE+1);
+        memset(documents, 0, MAX_DOCUMENTS*sizeof(yaml_document_t));
+
+        printf("[%d] Loading, dumping, and loading again '%s': ", number, argv[number]);
+        fflush(stdout);
+
+        file = fopen(argv[number], "rb");
+        assert(file);
+
+        assert(yaml_parser_initialize(&parser));
+        yaml_parser_set_input_file(&parser, file);
+        assert(yaml_emitter_initialize(&emitter));
+        if (canonical) {
+            yaml_emitter_set_canonical(&emitter, 1);
+        }
+        if (unicode) {
+            yaml_emitter_set_unicode(&emitter, 1);
+        }
+        yaml_emitter_set_output_string(&emitter, buffer, BUFFER_SIZE, &written);
+        yaml_emitter_open(&emitter);
+
+        while (!done)
+        {
+            if (!yaml_parser_load(&parser, &document)) {
+                error = 1;
+                break;
+            }
+
+            done = (!yaml_document_get_root_node(&document));
+            if (!done) {
+                assert(document_number < MAX_DOCUMENTS);
+                assert(copy_document(&(documents[document_number++]), &document));
+                assert(yaml_emitter_dump(&emitter, &document) || 
+                        (yaml_emitter_flush(&emitter) && print_output(argv[number], buffer, written, count)));
+                count ++;
+            }
+            else {
+                yaml_document_delete(&document);
+            }
+        }
+
+        yaml_parser_delete(&parser);
+        assert(!fclose(file));
+        yaml_emitter_close(&emitter);
+        yaml_emitter_delete(&emitter);
+
+        if (!error)
+        {
+            count = done = 0;
+            assert(yaml_parser_initialize(&parser));
+            yaml_parser_set_input_string(&parser, buffer, written);
+
+            while (!done)
+            {
+                assert(yaml_parser_load(&parser, &document) || print_output(argv[number], buffer, written, count));
+                done = (!yaml_document_get_root_node(&document));
+                if (!done) {
+                    assert(compare_documents(documents+count, &document) || print_output(argv[number], buffer, written, count));
+                    count ++;
+                }
+                yaml_document_delete(&document);
+            }
+            yaml_parser_delete(&parser);
+        }
+
+        for (k = 0; k < document_number; k ++) {
+            yaml_document_delete(documents+k);
+        }
+
+        printf("PASSED (length: %ld)\n", (long)written);
+        print_output(argv[number], buffer, written, -1);
+    }
+
+    return 0;
+}
diff --git a/libyaml/tests/run-emitter-test-suite.c b/libyaml/tests/run-emitter-test-suite.c
new file mode 100644
index 0000000000000000000000000000000000000000..ba0f163ad39f38d6ee7436b96e6dc7bc3e5f8700
--- /dev/null
+++ b/libyaml/tests/run-emitter-test-suite.c
@@ -0,0 +1,290 @@
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include "../src/yaml_private.h"
+
+int get_line(FILE * input, char *line);
+char *get_anchor(char sigil, char *line, char *anchor);
+char *get_tag(char *line, char *tag);
+void get_value(char *line, char *value, int *style);
+int usage(int ret);
+
+int main(int argc, char *argv[])
+{
+    FILE *input;
+    yaml_emitter_t emitter;
+    yaml_event_t event;
+    yaml_version_directive_t *version_directive = NULL;
+
+    int canonical = 0;
+    int unicode = 0;
+    char line[1024];
+    int foundfile = 0;
+    int i = 0;
+    int minor = 0;
+    int flow = -1; /** default no flow style collections */
+
+    for (i = 1; i < argc; i++) {
+        if (strncmp(argv[i], "--help", 6) == 0)
+            return usage(0);
+        if (strncmp(argv[i], "-h", 2) == 0)
+            return usage(0);
+        if (strncmp(argv[i], "--flow", 6) == 0) {
+            if (i+1 == argc)
+                return usage(1);
+            i++;
+            if (strncmp(argv[i], "keep", 4) == 0)
+                flow = 0;
+            else if (strncmp(argv[i], "on", 2) == 0)
+                flow = 1;
+            else if (strncmp(argv[i], "off", 3) == 0)
+                flow = -1;
+            else
+                return usage(1);
+        }
+        else if (strncmp(argv[i], "--directive", 11) == 0) {
+            if (i+1 == argc)
+                return usage(1);
+            i++;
+            if (strncmp(argv[i], "1.1", 3) == 0)
+                minor = 1;
+            else if (strncmp(argv[i], "1.2", 3) == 0)
+                minor = 2;
+            else
+                return usage(1);
+        }
+        else if (!foundfile) {
+            input = fopen(argv[i], "rb");
+            foundfile = 1;
+        }
+
+    }
+    if (minor) {
+        version_directive = YAML_MALLOC_STATIC(yaml_version_directive_t);
+        version_directive->major = 1;
+        version_directive->minor = minor;
+    }
+    if (!foundfile)
+        input = stdin;
+
+    assert(input);
+
+    if (!yaml_emitter_initialize(&emitter)) {
+        fprintf(stderr, "Could not initalize the emitter object\n");
+        return 1;
+    }
+    yaml_emitter_set_output_file(&emitter, stdout);
+    yaml_emitter_set_canonical(&emitter, canonical);
+    yaml_emitter_set_unicode(&emitter, unicode);
+
+
+    while (get_line(input, line)) {
+        int ok;
+        char anchor[256];
+        char tag[256];
+        int implicit;
+        int style;
+
+        if (strncmp(line, "+STR", 4) == 0) {
+            ok = yaml_stream_start_event_initialize(&event, YAML_UTF8_ENCODING);
+        }
+        else if (strncmp(line, "-STR", 4) == 0) {
+            ok = yaml_stream_end_event_initialize(&event);
+        }
+        else if (strncmp(line, "+DOC", 4) == 0) {
+            implicit = strncmp(line+4, " ---", 4) != 0;
+            ok = yaml_document_start_event_initialize(&event, version_directive, NULL, NULL, implicit);
+        }
+        else if (strncmp(line, "-DOC", 4) == 0) {
+            implicit = strncmp(line+4, " ...", 4) != 0;
+            ok = yaml_document_end_event_initialize(&event, implicit);
+        }
+        else if (strncmp(line, "+MAP", 4) == 0) {
+            style = YAML_BLOCK_MAPPING_STYLE;
+            if (flow == 1)
+                style = YAML_FLOW_MAPPING_STYLE;
+            else if (flow == 0 && strncmp(line+5, "{}", 2) == 0)
+                style = YAML_FLOW_MAPPING_STYLE;
+            ok = yaml_mapping_start_event_initialize(&event, (yaml_char_t *)
+                                                     get_anchor('&', line, anchor), (yaml_char_t *)
+                                                     get_tag(line, tag), 0, style);
+        }
+        else if (strncmp(line, "-MAP", 4) == 0) {
+            ok = yaml_mapping_end_event_initialize(&event);
+        }
+        else if (strncmp(line, "+SEQ", 4) == 0) {
+            style = YAML_BLOCK_SEQUENCE_STYLE;
+            if (flow == 1)
+                style = YAML_FLOW_MAPPING_STYLE;
+            else if (flow == 0 && strncmp(line+5, "[]", 2) == 0)
+                style = YAML_FLOW_SEQUENCE_STYLE;
+            ok = yaml_sequence_start_event_initialize(&event, (yaml_char_t *)
+                                                      get_anchor('&', line, anchor), (yaml_char_t *)
+                                                      get_tag(line, tag), 0, style);
+        }
+        else if (strncmp(line, "-SEQ", 4) == 0) {
+            ok = yaml_sequence_end_event_initialize(&event);
+        }
+        else if (strncmp(line, "=VAL", 4) == 0) {
+            char value[1024];
+            int style;
+
+            get_value(line, value, &style);
+            implicit = (get_tag(line, tag) == NULL);
+
+            ok = yaml_scalar_event_initialize(&event, (yaml_char_t *)
+                                              get_anchor('&', line, anchor), (yaml_char_t *) get_tag(line, tag), (yaml_char_t *) value, -1, implicit, implicit, style);
+        }
+        else if (strncmp(line, "=ALI", 4) == 0) {
+            ok = yaml_alias_event_initialize(&event, (yaml_char_t *)
+                                             get_anchor('*', line, anchor)
+                );
+        }
+        else {
+            fprintf(stderr, "Unknown event: '%s'\n", line);
+            fflush(stdout);
+            return 1;
+        }
+
+        if (!ok)
+            goto event_error;
+        if (!yaml_emitter_emit(&emitter, &event))
+            goto emitter_error;
+    }
+
+    assert(!fclose(input));
+    yaml_emitter_delete(&emitter);
+    fflush(stdout);
+
+    return 0;
+
+  emitter_error:
+    switch (emitter.error) {
+    case YAML_MEMORY_ERROR:
+        fprintf(stderr, "Memory error: Not enough memory for emitting\n");
+        break;
+    case YAML_WRITER_ERROR:
+        fprintf(stderr, "Writer error: %s\n", emitter.problem);
+        break;
+    case YAML_EMITTER_ERROR:
+        fprintf(stderr, "Emitter error: %s\n", emitter.problem);
+        break;
+    default:
+        /*
+         * Couldn't happen. 
+         */
+        fprintf(stderr, "Internal error\n");
+        break;
+    }
+    yaml_emitter_delete(&emitter);
+    return 1;
+
+  event_error:
+    fprintf(stderr, "Memory error: Not enough memory for creating an event\n");
+    yaml_emitter_delete(&emitter);
+    return 1;
+}
+
+int get_line(FILE * input, char *line)
+{
+    char *newline;
+
+    if (!fgets(line, 1024 - 1, input))
+        return 0;
+
+    if ((newline = strchr(line, '\n')) == NULL) {
+        fprintf(stderr, "Line too long: '%s'", line);
+        abort();
+    }
+    *newline = '\0';
+
+    return 1;
+}
+
+char *get_anchor(char sigil, char *line, char *anchor)
+{
+    char *start;
+    char *end;
+    if ((start = strchr(line, sigil)) == NULL)
+        return NULL;
+    start++;
+    if ((end = strchr(start, ' ')) == NULL)
+        end = line + strlen(line);
+    memcpy(anchor, start, end - start);
+    anchor[end - start] = '\0';
+    return anchor;
+}
+
+char *get_tag(char *line, char *tag)
+{
+    char *start;
+    char *end;
+    if ((start = strchr(line, '<')) == NULL)
+        return NULL;
+    if ((end = strchr(line, '>')) == NULL)
+        return NULL;
+    memcpy(tag, start + 1, end - start - 1);
+    tag[end - start - 1] = '\0';
+    return tag;
+}
+
+void get_value(char *line, char *value, int *style)
+{
+    int i = 0;
+    char *c;
+    char *start = NULL;
+    char *end = line + strlen(line);
+
+    for (c = line + 4; c < end; c++) {
+        if (*c == ' ') {
+            start = c + 1;
+            if (*start == ':')
+                *style = YAML_PLAIN_SCALAR_STYLE;
+            else if (*start == '\'')
+                *style = YAML_SINGLE_QUOTED_SCALAR_STYLE;
+            else if (*start == '"')
+                *style = YAML_DOUBLE_QUOTED_SCALAR_STYLE;
+            else if (*start == '|')
+                *style = YAML_LITERAL_SCALAR_STYLE;
+            else if (*start == '>')
+                *style = YAML_FOLDED_SCALAR_STYLE;
+            else {
+                start = NULL;
+                continue;
+            }
+            start++;
+            break;
+        }
+    }
+    if (!start)
+        abort();
+
+    for (c = start; c < end; c++) {
+        if (*c == '\\') {
+            if (*++c == '\\')
+                value[i++] = '\\';
+            else if (*c == '0')
+                value[i++] = '\0';
+            else if (*c == 'b')
+                value[i++] = '\b';
+            else if (*c == 'n')
+                value[i++] = '\n';
+            else if (*c == 'r')
+                value[i++] = '\r';
+            else if (*c == 't')
+                value[i++] = '\t';
+            else
+                abort();
+        }
+        else
+            value[i++] = *c;
+    }
+    value[i] = '\0';
+}
+
+int usage(int ret) {
+    fprintf(stderr, "Usage: run-emitter-test-suite [--directive (1.1|1.2)] [--flow (on|off|keep)] [<input-file>]\n");
+    return ret;
+}
diff --git a/libyaml/tests/run-emitter.c b/libyaml/tests/run-emitter.c
new file mode 100644
index 0000000000000000000000000000000000000000..3ffe4754b23efc2f6d824a75a2acaa5fb67ac76a
--- /dev/null
+++ b/libyaml/tests/run-emitter.c
@@ -0,0 +1,327 @@
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+#include <assert.h>
+
+#define BUFFER_SIZE 65536
+#define MAX_EVENTS  1024
+
+int copy_event(yaml_event_t *event_to, yaml_event_t *event_from)
+{
+    switch (event_from->type)
+    {
+        case YAML_STREAM_START_EVENT:
+            return yaml_stream_start_event_initialize(event_to,
+                    event_from->data.stream_start.encoding);
+
+        case YAML_STREAM_END_EVENT:
+            return yaml_stream_end_event_initialize(event_to);
+
+        case YAML_DOCUMENT_START_EVENT:
+            return yaml_document_start_event_initialize(event_to,
+                    event_from->data.document_start.version_directive,
+                    event_from->data.document_start.tag_directives.start,
+                    event_from->data.document_start.tag_directives.end,
+                    event_from->data.document_start.implicit);
+
+        case YAML_DOCUMENT_END_EVENT:
+            return yaml_document_end_event_initialize(event_to,
+                    event_from->data.document_end.implicit);
+
+        case YAML_ALIAS_EVENT:
+            return yaml_alias_event_initialize(event_to,
+                    event_from->data.alias.anchor);
+
+        case YAML_SCALAR_EVENT:
+            return yaml_scalar_event_initialize(event_to,
+                    event_from->data.scalar.anchor,
+                    event_from->data.scalar.tag,
+                    event_from->data.scalar.value,
+                    event_from->data.scalar.length,
+                    event_from->data.scalar.plain_implicit,
+                    event_from->data.scalar.quoted_implicit,
+                    event_from->data.scalar.style);
+
+        case YAML_SEQUENCE_START_EVENT:
+            return yaml_sequence_start_event_initialize(event_to,
+                    event_from->data.sequence_start.anchor,
+                    event_from->data.sequence_start.tag,
+                    event_from->data.sequence_start.implicit,
+                    event_from->data.sequence_start.style);
+
+        case YAML_SEQUENCE_END_EVENT:
+            return yaml_sequence_end_event_initialize(event_to);
+
+        case YAML_MAPPING_START_EVENT:
+            return yaml_mapping_start_event_initialize(event_to,
+                    event_from->data.mapping_start.anchor,
+                    event_from->data.mapping_start.tag,
+                    event_from->data.mapping_start.implicit,
+                    event_from->data.mapping_start.style);
+
+        case YAML_MAPPING_END_EVENT:
+            return yaml_mapping_end_event_initialize(event_to);
+
+        default:
+            assert(1);
+    }
+
+    return 0;
+}
+
+int compare_events(yaml_event_t *event1, yaml_event_t *event2)
+{
+    int k;
+
+    if (event1->type != event2->type)
+        return 0;
+
+    switch (event1->type)
+    {
+        case YAML_STREAM_START_EVENT:
+            return 1;
+            /* return (event1->data.stream_start.encoding ==
+                    event2->data.stream_start.encoding); */
+
+        case YAML_DOCUMENT_START_EVENT:
+            if ((event1->data.document_start.version_directive && !event2->data.document_start.version_directive)
+                    || (!event1->data.document_start.version_directive && event2->data.document_start.version_directive)
+                    || (event1->data.document_start.version_directive && event2->data.document_start.version_directive
+                        && (event1->data.document_start.version_directive->major != event2->data.document_start.version_directive->major
+                            || event1->data.document_start.version_directive->minor != event2->data.document_start.version_directive->minor)))
+                return 0;
+            if ((event1->data.document_start.tag_directives.end - event1->data.document_start.tag_directives.start) !=
+                    (event2->data.document_start.tag_directives.end - event2->data.document_start.tag_directives.start))
+                return 0;
+            for (k = 0; k < (event1->data.document_start.tag_directives.end - event1->data.document_start.tag_directives.start); k ++) {
+                if ((strcmp((char *)event1->data.document_start.tag_directives.start[k].handle,
+                                (char *)event2->data.document_start.tag_directives.start[k].handle) != 0)
+                        || (strcmp((char *)event1->data.document_start.tag_directives.start[k].prefix,
+                            (char *)event2->data.document_start.tag_directives.start[k].prefix) != 0))
+                    return 0;
+            }
+            /* if (event1->data.document_start.implicit != event2->data.document_start.implicit)
+                return 0; */
+            return 1;
+
+        case YAML_DOCUMENT_END_EVENT:
+            return 1;
+            /* return (event1->data.document_end.implicit ==
+                    event2->data.document_end.implicit); */
+
+        case YAML_ALIAS_EVENT:
+            return (strcmp((char *)event1->data.alias.anchor,
+                        (char *)event2->data.alias.anchor) == 0);
+
+        case YAML_SCALAR_EVENT:
+            if ((event1->data.scalar.anchor && !event2->data.scalar.anchor)
+                    || (!event1->data.scalar.anchor && event2->data.scalar.anchor)
+                    || (event1->data.scalar.anchor && event2->data.scalar.anchor
+                        && strcmp((char *)event1->data.scalar.anchor,
+                            (char *)event2->data.scalar.anchor) != 0))
+                return 0;
+            if ((event1->data.scalar.tag && !event2->data.scalar.tag
+                        && strcmp((char *)event1->data.scalar.tag, "!") != 0)
+                    || (!event1->data.scalar.tag && event2->data.scalar.tag
+                        && strcmp((char *)event2->data.scalar.tag, "!") != 0)
+                    || (event1->data.scalar.tag && event2->data.scalar.tag
+                        && strcmp((char *)event1->data.scalar.tag,
+                            (char *)event2->data.scalar.tag) != 0))
+                return 0;
+            if ((event1->data.scalar.length != event2->data.scalar.length)
+                    || memcmp(event1->data.scalar.value, event2->data.scalar.value,
+                        event1->data.scalar.length) != 0)
+                return 0;
+            if ((event1->data.scalar.plain_implicit != event2->data.scalar.plain_implicit)
+                    || (event1->data.scalar.quoted_implicit != event2->data.scalar.quoted_implicit)
+                    /* || (event2->data.scalar.style != event2->data.scalar.style) */)
+                return 0;
+            return 1;
+
+        case YAML_SEQUENCE_START_EVENT:
+            if ((event1->data.sequence_start.anchor && !event2->data.sequence_start.anchor)
+                    || (!event1->data.sequence_start.anchor && event2->data.sequence_start.anchor)
+                    || (event1->data.sequence_start.anchor && event2->data.sequence_start.anchor
+                        && strcmp((char *)event1->data.sequence_start.anchor,
+                            (char *)event2->data.sequence_start.anchor) != 0))
+                return 0;
+            if ((event1->data.sequence_start.tag && !event2->data.sequence_start.tag)
+                    || (!event1->data.sequence_start.tag && event2->data.sequence_start.tag)
+                    || (event1->data.sequence_start.tag && event2->data.sequence_start.tag
+                        && strcmp((char *)event1->data.sequence_start.tag,
+                            (char *)event2->data.sequence_start.tag) != 0))
+                return 0;
+            if ((event1->data.sequence_start.implicit != event2->data.sequence_start.implicit)
+                    /* || (event2->data.sequence_start.style != event2->data.sequence_start.style) */)
+                return 0;
+            return 1;
+
+        case YAML_MAPPING_START_EVENT:
+            if ((event1->data.mapping_start.anchor && !event2->data.mapping_start.anchor)
+                    || (!event1->data.mapping_start.anchor && event2->data.mapping_start.anchor)
+                    || (event1->data.mapping_start.anchor && event2->data.mapping_start.anchor
+                        && strcmp((char *)event1->data.mapping_start.anchor,
+                            (char *)event2->data.mapping_start.anchor) != 0))
+                return 0;
+            if ((event1->data.mapping_start.tag && !event2->data.mapping_start.tag)
+                    || (!event1->data.mapping_start.tag && event2->data.mapping_start.tag)
+                    || (event1->data.mapping_start.tag && event2->data.mapping_start.tag
+                        && strcmp((char *)event1->data.mapping_start.tag,
+                            (char *)event2->data.mapping_start.tag) != 0))
+                return 0;
+            if ((event1->data.mapping_start.implicit != event2->data.mapping_start.implicit)
+                    /* || (event2->data.mapping_start.style != event2->data.mapping_start.style) */)
+                return 0;
+            return 1;
+
+        default:
+            return 1;
+    }
+}
+
+int print_output(char *name, unsigned char *buffer, size_t size, int count)
+{
+    FILE *file;
+    char data[BUFFER_SIZE];
+    size_t data_size = 1;
+    size_t total_size = 0;
+    if (count >= 0) {
+        printf("FAILED (at the event #%d)\nSOURCE:\n", count+1);
+    }
+    file = fopen(name, "rb");
+    assert(file);
+    while (data_size > 0) {
+        data_size = fread(data, 1, BUFFER_SIZE, file);
+        assert(!ferror(file));
+        if (!data_size) break;
+        assert(fwrite(data, 1, data_size, stdout) == data_size);
+        total_size += data_size;
+        if (feof(file)) break;
+    }
+    fclose(file);
+    printf("#### (length: %ld)\n", (long)total_size);
+    printf("OUTPUT:\n%s#### (length: %ld)\n", buffer, (long)size);
+    return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+    int number;
+    int canonical = 0;
+    int unicode = 0;
+
+    number = 1;
+    while (number < argc) {
+        if (strcmp(argv[number], "-c") == 0) {
+            canonical = 1;
+        }
+        else if (strcmp(argv[number], "-u") == 0) {
+            unicode = 1;
+        }
+        else if (argv[number][0] == '-') {
+            printf("Unknown option: '%s'\n", argv[number]);
+            return 0;
+        }
+        if (argv[number][0] == '-') {
+            if (number < argc-1) {
+                memmove(argv+number, argv+number+1, (argc-number-1)*sizeof(char *));
+            }
+            argc --;
+        }
+        else {
+            number ++;
+        }
+    }
+
+    if (argc < 2) {
+        printf("Usage: %s [-c] [-u] file1.yaml ...\n", argv[0]);
+        return 0;
+    }
+
+    for (number = 1; number < argc; number ++)
+    {
+        FILE *file;
+        yaml_parser_t parser;
+        yaml_emitter_t emitter;
+        yaml_event_t event;
+        unsigned char buffer[BUFFER_SIZE+1];
+        size_t written = 0;
+        yaml_event_t events[MAX_EVENTS];
+        size_t event_number = 0;
+        int done = 0;
+        int count = 0;
+        int error = 0;
+        int k;
+        memset(buffer, 0, BUFFER_SIZE+1);
+        memset(events, 0, MAX_EVENTS*sizeof(yaml_event_t));
+
+        printf("[%d] Parsing, emitting, and parsing again '%s': ", number, argv[number]);
+        fflush(stdout);
+
+        file = fopen(argv[number], "rb");
+        assert(file);
+
+        assert(yaml_parser_initialize(&parser));
+        yaml_parser_set_input_file(&parser, file);
+        assert(yaml_emitter_initialize(&emitter));
+        if (canonical) {
+            yaml_emitter_set_canonical(&emitter, 1);
+        }
+        if (unicode) {
+            yaml_emitter_set_unicode(&emitter, 1);
+        }
+        yaml_emitter_set_output_string(&emitter, buffer, BUFFER_SIZE, &written);
+
+        while (!done)
+        {
+            if (!yaml_parser_parse(&parser, &event)) {
+                error = 1;
+                break;
+            }
+
+            done = (event.type == YAML_STREAM_END_EVENT);
+            assert(event_number < MAX_EVENTS);
+            assert(copy_event(&(events[event_number++]), &event));
+            assert(yaml_emitter_emit(&emitter, &event) || 
+                    print_output(argv[number], buffer, written, count));
+            count ++;
+        }
+
+        yaml_parser_delete(&parser);
+        assert(!fclose(file));
+        yaml_emitter_delete(&emitter);
+
+        if (!error)
+        {
+            count = done = 0;
+            assert(yaml_parser_initialize(&parser));
+            yaml_parser_set_input_string(&parser, buffer, written);
+
+            while (!done)
+            {
+                assert(yaml_parser_parse(&parser, &event) || print_output(argv[number], buffer, written, count));
+                done = (event.type == YAML_STREAM_END_EVENT);
+                assert(compare_events(events+count, &event) || print_output(argv[number], buffer, written, count));
+                yaml_event_delete(&event);
+                count ++;
+            }
+            yaml_parser_delete(&parser);
+        }
+
+        for (k = 0; k < event_number; k ++) {
+            yaml_event_delete(events+k);
+        }
+
+        printf("PASSED (length: %ld)\n", (long)written);
+        print_output(argv[number], buffer, written, -1);
+    }
+
+    return 0;
+}
diff --git a/libyaml/tests/run-loader.c b/libyaml/tests/run-loader.c
new file mode 100644
index 0000000000000000000000000000000000000000..8c36b668ce203aa9c8f4a3a48a8a9802e7c1f69c
--- /dev/null
+++ b/libyaml/tests/run-loader.c
@@ -0,0 +1,63 @@
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+#include <assert.h>
+
+int
+main(int argc, char *argv[])
+{
+    int number;
+
+    if (argc < 2) {
+        printf("Usage: %s file1.yaml ...\n", argv[0]);
+        return 0;
+    }
+
+    for (number = 1; number < argc; number ++)
+    {
+        FILE *file;
+        yaml_parser_t parser;
+        yaml_document_t document;
+        int done = 0;
+        int count = 0;
+        int error = 0;
+
+        printf("[%d] Loading '%s': ", number, argv[number]);
+        fflush(stdout);
+
+        file = fopen(argv[number], "rb");
+        assert(file);
+
+        assert(yaml_parser_initialize(&parser));
+
+        yaml_parser_set_input_file(&parser, file);
+
+        while (!done)
+        {
+            if (!yaml_parser_load(&parser, &document)) {
+                error = 1;
+                break;
+            }
+
+            done = (!yaml_document_get_root_node(&document));
+
+            yaml_document_delete(&document);
+
+            if (!done) count ++;
+        }
+
+        yaml_parser_delete(&parser);
+
+        assert(!fclose(file));
+
+        printf("%s (%d documents)\n", (error ? "FAILURE" : "SUCCESS"), count);
+    }
+
+    return 0;
+}
+
diff --git a/libyaml/tests/run-parser-test-suite.c b/libyaml/tests/run-parser-test-suite.c
new file mode 100644
index 0000000000000000000000000000000000000000..5bdd66238ddd38b7e9b83f8784ba0131e02f2076
--- /dev/null
+++ b/libyaml/tests/run-parser-test-suite.c
@@ -0,0 +1,189 @@
+#include <yaml.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+
+void print_escaped(yaml_char_t * str, size_t length);
+int usage(int ret);
+
+int main(int argc, char *argv[])
+{
+    FILE *input;
+    yaml_parser_t parser;
+    yaml_event_t event;
+    int flow = -1; /** default no flow style collections */
+    int i = 0;
+    int foundfile = 0;
+
+    for (i = 1; i < argc; i++) {
+        if (strncmp(argv[i], "--flow", 6) == 0) {
+            if (i+1 == argc)
+                return usage(1);
+            i++;
+            if (strncmp(argv[i], "keep", 4) == 0)
+                flow = 0;
+            else if (strncmp(argv[i], "on", 2) == 0)
+                flow = 1;
+            else if (strncmp(argv[i], "off", 3) == 0)
+                flow = -1;
+            else
+                return usage(1);
+        }
+        else if (strncmp(argv[i], "--help", 6) == 0)
+            return usage(0);
+        else if (strncmp(argv[i], "-h", 2) == 0)
+            return usage(0);
+        else if (!foundfile) {
+            input = fopen(argv[i], "rb");
+            foundfile = 1;
+        }
+        else
+            return usage(1);
+    }
+    if (!foundfile) {
+        input = stdin;
+    }
+    assert(input);
+
+    if (!yaml_parser_initialize(&parser)) {
+        fprintf(stderr, "Could not initialize the parser object\n");
+        return 1;
+    }
+    yaml_parser_set_input_file(&parser, input);
+
+    while (1) {
+        yaml_event_type_t type;
+        if (!yaml_parser_parse(&parser, &event)) {
+            if ( parser.problem_mark.line || parser.problem_mark.column ) {
+                fprintf(stderr, "Parse error: %s\nLine: %lu Column: %lu\n",
+                    parser.problem,
+                    (unsigned long)parser.problem_mark.line + 1,
+                    (unsigned long)parser.problem_mark.column + 1);
+            }
+            else {
+                fprintf(stderr, "Parse error: %s\n", parser.problem);
+            }
+            return 1;
+        }
+        type = event.type;
+
+        if (type == YAML_NO_EVENT)
+            printf("???\n");
+        else if (type == YAML_STREAM_START_EVENT)
+            printf("+STR\n");
+        else if (type == YAML_STREAM_END_EVENT)
+            printf("-STR\n");
+        else if (type == YAML_DOCUMENT_START_EVENT) {
+            printf("+DOC");
+            if (!event.data.document_start.implicit)
+                printf(" ---");
+            printf("\n");
+        }
+        else if (type == YAML_DOCUMENT_END_EVENT) {
+            printf("-DOC");
+            if (!event.data.document_end.implicit)
+                printf(" ...");
+            printf("\n");
+        }
+        else if (type == YAML_MAPPING_START_EVENT) {
+            printf("+MAP");
+            if (flow == 0 && event.data.mapping_start.style == YAML_FLOW_MAPPING_STYLE)
+                printf(" {}");
+            else if (flow == 1)
+                printf(" {}");
+            if (event.data.mapping_start.anchor)
+                printf(" &%s", event.data.mapping_start.anchor);
+            if (event.data.mapping_start.tag)
+                printf(" <%s>", event.data.mapping_start.tag);
+            printf("\n");
+        }
+        else if (type == YAML_MAPPING_END_EVENT)
+            printf("-MAP\n");
+        else if (type == YAML_SEQUENCE_START_EVENT) {
+            printf("+SEQ");
+            if (flow == 0 && event.data.sequence_start.style == YAML_FLOW_SEQUENCE_STYLE)
+                printf(" []");
+            else if (flow == 1)
+                printf(" []");
+            if (event.data.sequence_start.anchor)
+                printf(" &%s", event.data.sequence_start.anchor);
+            if (event.data.sequence_start.tag)
+                printf(" <%s>", event.data.sequence_start.tag);
+            printf("\n");
+        }
+        else if (type == YAML_SEQUENCE_END_EVENT)
+            printf("-SEQ\n");
+        else if (type == YAML_SCALAR_EVENT) {
+            printf("=VAL");
+            if (event.data.scalar.anchor)
+                printf(" &%s", event.data.scalar.anchor);
+            if (event.data.scalar.tag)
+                printf(" <%s>", event.data.scalar.tag);
+            switch (event.data.scalar.style) {
+            case YAML_PLAIN_SCALAR_STYLE:
+                printf(" :");
+                break;
+            case YAML_SINGLE_QUOTED_SCALAR_STYLE:
+                printf(" '");
+                break;
+            case YAML_DOUBLE_QUOTED_SCALAR_STYLE:
+                printf(" \"");
+                break;
+            case YAML_LITERAL_SCALAR_STYLE:
+                printf(" |");
+                break;
+            case YAML_FOLDED_SCALAR_STYLE:
+                printf(" >");
+                break;
+            case YAML_ANY_SCALAR_STYLE:
+                abort();
+            }
+            print_escaped(event.data.scalar.value, event.data.scalar.length);
+            printf("\n");
+        }
+        else if (type == YAML_ALIAS_EVENT)
+            printf("=ALI *%s\n", event.data.alias.anchor);
+        else
+            abort();
+
+        yaml_event_delete(&event);
+
+        if (type == YAML_STREAM_END_EVENT)
+            break;
+    }
+
+    assert(!fclose(input));
+    yaml_parser_delete(&parser);
+    fflush(stdout);
+
+    return 0;
+}
+
+void print_escaped(yaml_char_t * str, size_t length)
+{
+    int i;
+    char c;
+
+    for (i = 0; i < length; i++) {
+        c = *(str + i);
+        if (c == '\\')
+            printf("\\\\");
+        else if (c == '\0')
+            printf("\\0");
+        else if (c == '\b')
+            printf("\\b");
+        else if (c == '\n')
+            printf("\\n");
+        else if (c == '\r')
+            printf("\\r");
+        else if (c == '\t')
+            printf("\\t");
+        else
+            printf("%c", c);
+    }
+}
+
+int usage(int ret) {
+    fprintf(stderr, "Usage: libyaml-parser [--flow (on|off|keep)] [<input-file>]\n");
+    return ret;
+}
diff --git a/libyaml/tests/run-parser.c b/libyaml/tests/run-parser.c
new file mode 100644
index 0000000000000000000000000000000000000000..13031121ae49228a80d974fd47d8a5404b3129e0
--- /dev/null
+++ b/libyaml/tests/run-parser.c
@@ -0,0 +1,63 @@
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+#include <assert.h>
+
+int
+main(int argc, char *argv[])
+{
+    int number;
+
+    if (argc < 2) {
+        printf("Usage: %s file1.yaml ...\n", argv[0]);
+        return 0;
+    }
+
+    for (number = 1; number < argc; number ++)
+    {
+        FILE *file;
+        yaml_parser_t parser;
+        yaml_event_t event;
+        int done = 0;
+        int count = 0;
+        int error = 0;
+
+        printf("[%d] Parsing '%s': ", number, argv[number]);
+        fflush(stdout);
+
+        file = fopen(argv[number], "rb");
+        assert(file);
+
+        assert(yaml_parser_initialize(&parser));
+
+        yaml_parser_set_input_file(&parser, file);
+
+        while (!done)
+        {
+            if (!yaml_parser_parse(&parser, &event)) {
+                error = 1;
+                break;
+            }
+
+            done = (event.type == YAML_STREAM_END_EVENT);
+
+            yaml_event_delete(&event);
+
+            count ++;
+        }
+
+        yaml_parser_delete(&parser);
+
+        assert(!fclose(file));
+
+        printf("%s (%d events)\n", (error ? "FAILURE" : "SUCCESS"), count);
+    }
+
+    return 0;
+}
+
diff --git a/libyaml/tests/run-scanner.c b/libyaml/tests/run-scanner.c
new file mode 100644
index 0000000000000000000000000000000000000000..2c79e7ccf38001b3f9104f3859b22485a21deac8
--- /dev/null
+++ b/libyaml/tests/run-scanner.c
@@ -0,0 +1,63 @@
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+#include <assert.h>
+
+int
+main(int argc, char *argv[])
+{
+    int number;
+
+    if (argc < 2) {
+        printf("Usage: %s file1.yaml ...\n", argv[0]);
+        return 0;
+    }
+
+    for (number = 1; number < argc; number ++)
+    {
+        FILE *file;
+        yaml_parser_t parser;
+        yaml_token_t token;
+        int done = 0;
+        int count = 0;
+        int error = 0;
+
+        printf("[%d] Scanning '%s': ", number, argv[number]);
+        fflush(stdout);
+
+        file = fopen(argv[number], "rb");
+        assert(file);
+
+        assert(yaml_parser_initialize(&parser));
+
+        yaml_parser_set_input_file(&parser, file);
+
+        while (!done)
+        {
+            if (!yaml_parser_scan(&parser, &token)) {
+                error = 1;
+                break;
+            }
+
+            done = (token.type == YAML_STREAM_END_TOKEN);
+
+            yaml_token_delete(&token);
+
+            count ++;
+        }
+
+        yaml_parser_delete(&parser);
+
+        assert(!fclose(file));
+
+        printf("%s (%d tokens)\n", (error ? "FAILURE" : "SUCCESS"), count);
+    }
+
+    return 0;
+}
+
diff --git a/libyaml/tests/test-reader.c b/libyaml/tests/test-reader.c
new file mode 100644
index 0000000000000000000000000000000000000000..40f8199e009f85a254ef49bc013fa0dbd048c7e6
--- /dev/null
+++ b/libyaml/tests/test-reader.c
@@ -0,0 +1,354 @@
+#include <yaml.h>
+
+YAML_DECLARE(int)
+yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+#include <assert.h>
+
+/*
+ * Test cases are stolen from
+ * http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt
+ */
+
+typedef struct {
+    char *title;
+    char *test;
+    int result;
+} test_case;
+
+test_case utf8_sequences[] = {
+    /* {"title", "test 1|test 2|...|test N!", (0 or 1)}, */
+
+    {"a simple test", "'test' is '\xd0\xbf\xd1\x80\xd0\xbe\xd0\xb2\xd0\xb5\xd1\x80\xd0\xba\xd0\xb0' in Russian!", 1},
+    {"an empty line", "!", 1},
+
+    {"u-0 is a control character", "\x00!", 0},
+    {"u-80 is a control character", "\xc2\x80!", 0},
+    {"u-800 is valid", "\xe0\xa0\x80!", 1},
+    {"u-10000 is valid", "\xf0\x90\x80\x80!", 1},
+    {"5 bytes sequences are not allowed", "\xf8\x88\x80\x80\x80!", 0},
+    {"6 bytes sequences are not allowed", "\xfc\x84\x80\x80\x80\x80!", 0},
+
+    {"u-7f is a control character", "\x7f!", 0},
+    {"u-7FF is valid", "\xdf\xbf!", 1},
+    {"u-FFFF is a control character", "\xef\xbf\xbf!", 0},
+    {"u-1FFFFF is too large", "\xf7\xbf\xbf\xbf!", 0},
+    {"u-3FFFFFF is 5 bytes", "\xfb\xbf\xbf\xbf\xbf!", 0},
+    {"u-7FFFFFFF is 6 bytes", "\xfd\xbf\xbf\xbf\xbf\xbf!", 0},
+
+    {"u-D7FF", "\xed\x9f\xbf!", 1},
+    {"u-E000", "\xee\x80\x80!", 1},
+    {"u-FFFD", "\xef\xbf\xbd!", 1},
+    {"u-10FFFF", "\xf4\x8f\xbf\xbf!", 1},
+    {"u-110000", "\xf4\x90\x80\x80!", 0},
+
+    {"first continuation byte", "\x80!", 0},
+    {"last continuation byte", "\xbf!", 0},
+
+    {"2 continuation bytes", "\x80\xbf!", 0},
+    {"3 continuation bytes", "\x80\xbf\x80!", 0},
+    {"4 continuation bytes", "\x80\xbf\x80\xbf!", 0},
+    {"5 continuation bytes", "\x80\xbf\x80\xbf\x80!", 0},
+    {"6 continuation bytes", "\x80\xbf\x80\xbf\x80\xbf!", 0},
+    {"7 continuation bytes", "\x80\xbf\x80\xbf\x80\xbf\x80!", 0},
+
+    {"sequence of all 64 possible continuation bytes",
+     "\x80|\x81|\x82|\x83|\x84|\x85|\x86|\x87|\x88|\x89|\x8a|\x8b|\x8c|\x8d|\x8e|\x8f|"
+     "\x90|\x91|\x92|\x93|\x94|\x95|\x96|\x97|\x98|\x99|\x9a|\x9b|\x9c|\x9d|\x9e|\x9f|"
+     "\xa0|\xa1|\xa2|\xa3|\xa4|\xa5|\xa6|\xa7|\xa8|\xa9|\xaa|\xab|\xac|\xad|\xae|\xaf|"
+     "\xb0|\xb1|\xb2|\xb3|\xb4|\xb5|\xb6|\xb7|\xb8|\xb9|\xba|\xbb|\xbc|\xbd|\xbe|\xbf!", 0},
+    {"32 first bytes of 2-byte sequences {0xc0-0xdf}",
+     "\xc0 |\xc1 |\xc2 |\xc3 |\xc4 |\xc5 |\xc6 |\xc7 |\xc8 |\xc9 |\xca |\xcb |\xcc |\xcd |\xce |\xcf |"
+     "\xd0 |\xd1 |\xd2 |\xd3 |\xd4 |\xd5 |\xd6 |\xd7 |\xd8 |\xd9 |\xda |\xdb |\xdc |\xdd |\xde |\xdf !", 0},
+    {"16 first bytes of 3-byte sequences {0xe0-0xef}",
+     "\xe0 |\xe1 |\xe2 |\xe3 |\xe4 |\xe5 |\xe6 |\xe7 |\xe8 |\xe9 |\xea |\xeb |\xec |\xed |\xee |\xef !", 0},
+    {"8 first bytes of 4-byte sequences {0xf0-0xf7}", "\xf0 |\xf1 |\xf2 |\xf3 |\xf4 |\xf5 |\xf6 |\xf7 !", 0},
+    {"4 first bytes of 5-byte sequences {0xf8-0xfb}", "\xf8 |\xf9 |\xfa |\xfb !", 0},
+    {"2 first bytes of 6-byte sequences {0xfc-0xfd}", "\xfc |\xfd !", 0},
+
+    {"sequences with last byte missing {u-0}",
+     "\xc0|\xe0\x80|\xf0\x80\x80|\xf8\x80\x80\x80|\xfc\x80\x80\x80\x80!", 0},
+    {"sequences with last byte missing {u-...FF}",
+     "\xdf|\xef\xbf|\xf7\xbf\xbf|\xfb\xbf\xbf\xbf|\xfd\xbf\xbf\xbf\xbf!", 0},
+
+    {"impossible bytes", "\xfe|\xff|\xfe\xfe\xff\xff!", 0},
+
+    {"overlong sequences {u-2f}",
+     "\xc0\xaf|\xe0\x80\xaf|\xf0\x80\x80\xaf|\xf8\x80\x80\x80\xaf|\xfc\x80\x80\x80\x80\xaf!", 0},
+
+    {"maximum overlong sequences",
+     "\xc1\xbf|\xe0\x9f\xbf|\xf0\x8f\xbf\xbf|\xf8\x87\xbf\xbf\xbf|\xfc\x83\xbf\xbf\xbf\xbf!", 0},
+
+    {"overlong representation of the NUL character",
+     "\xc0\x80|\xe0\x80\x80|\xf0\x80\x80\x80|\xf8\x80\x80\x80\x80|\xfc\x80\x80\x80\x80\x80!", 0},
+
+    {"single UTF-16 surrogates",
+     "\xed\xa0\x80|\xed\xad\xbf|\xed\xae\x80|\xed\xaf\xbf|\xed\xb0\x80|\xed\xbe\x80|\xed\xbf\xbf!", 0},
+
+    {"paired UTF-16 surrogates",
+     "\xed\xa0\x80\xed\xb0\x80|\xed\xa0\x80\xed\xbf\xbf|\xed\xad\xbf\xed\xb0\x80|"
+     "\xed\xad\xbf\xed\xbf\xbf|\xed\xae\x80\xed\xb0\x80|\xed\xae\x80\xed\xbf\xbf|"
+     "\xed\xaf\xbf\xed\xb0\x80|\xed\xaf\xbf\xed\xbf\xbf!", 0},
+
+    {"other illegal code positions", "\xef\xbf\xbe|\xef\xbf\xbf!", 0},
+
+    {NULL, NULL, 0}
+};
+
+test_case boms[] = {
+    
+    /* {"title", "test!", lenth}, */
+    
+    {"no bom (utf-8)", "Hi is \xd0\x9f\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5\xd1\x82!", 13},
+    {"bom (utf-8)", "\xef\xbb\xbfHi is \xd0\x9f\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5\xd1\x82!", 13},
+    {"bom (utf-16-le)", "\xff\xfeH\x00i\x00 \x00i\x00s\x00 \x00\x1f\x04@\x04""8\x04""2\x04""5\x04""B\x04!", 13},
+    {"bom (utf-16-be)", "\xfe\xff\x00H\x00i\x00 \x00i\x00s\x00 \x04\x1f\x04@\x04""8\x04""2\x04""5\x04""B!", 13},
+    {NULL, NULL, 0}
+};
+
+char *bom_original = "Hi is \xd0\x9f\xd1\x80\xd0\xb8\xd0\xb2\xd0\xb5\xd1\x82";
+
+int check_utf8_sequences(void)
+{
+    yaml_parser_t parser;
+    int failed = 0;
+    int k;
+    printf("checking utf-8 sequences...\n");
+    for (k = 0; utf8_sequences[k].test; k++) {
+        char *title = utf8_sequences[k].title;
+        int check = utf8_sequences[k].result;
+        int result;
+        char *start = utf8_sequences[k].test;
+        char *end = start;
+        printf("\t%s:\n", title);
+        while(1) {
+            while (*end != '|' && *end != '!') end++;
+            yaml_parser_initialize(&parser);
+            yaml_parser_set_input_string(&parser, (unsigned char *)start, end-start);
+            result = yaml_parser_update_buffer(&parser, end-start);
+            if (result != check) {
+                printf("\t\t- ");
+                failed ++;
+            }
+            else {
+                printf("\t\t+ ");
+            }
+            if (!parser.error) {
+                printf("(no error)\n");
+            }
+            else if (parser.error == YAML_READER_ERROR) {
+                if (parser.problem_value != -1) {
+                    printf("(reader error: %s: #%X at %ld)\n",
+                            parser.problem, parser.problem_value, (long)parser.problem_offset);
+                }
+                else {
+                    printf("(reader error: %s at %ld)\n",
+                            parser.problem, (long)parser.problem_offset);
+                }
+            }
+            if (*end == '!') break;
+            start = ++end;
+            yaml_parser_delete(&parser);
+        };
+        printf("\n");
+    }
+    printf("checking utf-8 sequences: %d fail(s)\n", failed);
+    return failed;
+}
+
+int check_boms(void)
+{
+    yaml_parser_t parser;
+    int failed = 0;
+    int k;
+    printf("checking boms...\n");
+    for (k = 0; boms[k].test; k++) {
+        char *title = boms[k].title;
+        int check = boms[k].result;
+        int result;
+        char *start = boms[k].test;
+        char *end = start;
+        while (*end != '!') end++;
+        printf("\t%s: ", title);
+        yaml_parser_initialize(&parser);
+        yaml_parser_set_input_string(&parser, (unsigned char *)start, end-start);
+        result = yaml_parser_update_buffer(&parser, end-start);
+        if (!result) {
+            printf("- (reader error: %s at %ld)\n", parser.problem, (long)parser.problem_offset);
+            failed++;
+        }
+        else {
+            if (parser.unread != check) {
+                printf("- (length=%ld while expected length=%d)\n", (long)parser.unread, check);
+                failed++;
+            }
+            else if (memcmp(parser.buffer.start, bom_original, check) != 0) {
+                printf("- (value '%s' does not equal to the original value '%s')\n", parser.buffer.start, bom_original);
+                failed++;
+            }
+            else {
+                printf("+\n");
+            }
+        }
+        yaml_parser_delete(&parser);
+    }
+    printf("checking boms: %d fail(s)\n", failed);
+    return failed;
+}
+
+#define LONG    100000
+
+int check_long_utf8(void)
+{
+    yaml_parser_t parser;
+    int k = 0;
+    int j;
+    int failed = 0;
+    unsigned char ch0, ch1;
+    unsigned char *buffer = (unsigned char *)malloc(3+LONG*2);
+    assert(buffer);
+    printf("checking a long utf8 sequence...\n");
+    buffer[k++] = '\xef';
+    buffer[k++] = '\xbb';
+    buffer[k++] = '\xbf';
+    for (j = 0; j < LONG; j ++) {
+        if (j % 2) {
+            buffer[k++] = '\xd0';
+            buffer[k++] = '\x90';
+        }
+        else {
+            buffer[k++] = '\xd0';
+            buffer[k++] = '\xaf';
+        }
+    }
+    yaml_parser_initialize(&parser);
+    yaml_parser_set_input_string(&parser, buffer, 3+LONG*2);
+    for (k = 0; k < LONG; k++) {
+        if (!parser.unread) {
+            if (!yaml_parser_update_buffer(&parser, 1)) {
+                printf("\treader error: %s at %ld\n", parser.problem, (long)parser.problem_offset);
+                failed = 1;
+                break;
+            }
+        }
+        if (!parser.unread) {
+            printf("\tnot enough characters at %d\n", k);
+            failed = 1;
+            break;
+        }
+        if (k % 2) {
+            ch0 = '\xd0';
+            ch1 = '\x90';
+        }
+        else {
+            ch0 = '\xd0';
+            ch1 = '\xaf';
+        }
+        if (parser.buffer.pointer[0] != ch0 || parser.buffer.pointer[1] != ch1) {
+            printf("\tincorrect UTF-8 sequence: %X %X instead of %X %X\n",
+                    (int)parser.buffer.pointer[0], (int)parser.buffer.pointer[1],
+                    (int)ch0, (int)ch1);
+            failed = 1;
+            break;
+        }
+        parser.buffer.pointer += 2;
+        parser.unread -= 1;
+    }
+    if (!failed) {
+        if (!yaml_parser_update_buffer(&parser, 1)) {
+            printf("\treader error: %s at %ld\n", parser.problem, (long)parser.problem_offset);
+            failed = 1;
+        }
+        else if (parser.buffer.pointer[0] != '\0') {
+            printf("\texpected NUL, found %X (eof=%d, unread=%ld)\n", (int)parser.buffer.pointer[0], parser.eof, (long)parser.unread);
+            failed = 1;
+        }
+    }
+    yaml_parser_delete(&parser);
+    free(buffer);
+    printf("checking a long utf8 sequence: %d fail(s)\n", failed);
+    return failed;
+}
+
+int check_long_utf16(void)
+{
+    yaml_parser_t parser;
+    int k = 0;
+    int j;
+    int failed = 0;
+    unsigned char ch0, ch1;
+    unsigned char *buffer = (unsigned char *)malloc(2+LONG*2);
+    assert(buffer);
+    printf("checking a long utf16 sequence...\n");
+    buffer[k++] = '\xff';
+    buffer[k++] = '\xfe';
+    for (j = 0; j < LONG; j ++) {
+        if (j % 2) {
+            buffer[k++] = '\x10';
+            buffer[k++] = '\x04';
+        }
+        else {
+            buffer[k++] = '/';
+            buffer[k++] = '\x04';
+        }
+    }
+    yaml_parser_initialize(&parser);
+    yaml_parser_set_input_string(&parser, buffer, 2+LONG*2);
+    for (k = 0; k < LONG; k++) {
+        if (!parser.unread) {
+            if (!yaml_parser_update_buffer(&parser, 1)) {
+                printf("\treader error: %s at %ld\n", parser.problem, (long)parser.problem_offset);
+                failed = 1;
+                break;
+            }
+        }
+        if (!parser.unread) {
+            printf("\tnot enough characters at %d\n", k);
+            failed = 1;
+            break;
+        }
+        if (k % 2) {
+            ch0 = '\xd0';
+            ch1 = '\x90';
+        }
+        else {
+            ch0 = '\xd0';
+            ch1 = '\xaf';
+        }
+        if (parser.buffer.pointer[0] != ch0 || parser.buffer.pointer[1] != ch1) {
+            printf("\tincorrect UTF-8 sequence: %X %X instead of %X %X\n",
+                    (int)parser.buffer.pointer[0], (int)parser.buffer.pointer[1],
+                    (int)ch0, (int)ch1);
+            failed = 1;
+            break;
+        }
+        parser.buffer.pointer += 2;
+        parser.unread -= 1;
+    }
+    if (!failed) {
+        if (!yaml_parser_update_buffer(&parser, 1)) {
+            printf("\treader error: %s at %ld\n", parser.problem, (long)parser.problem_offset);
+            failed = 1;
+        }
+        else if (parser.buffer.pointer[0] != '\0') {
+            printf("\texpected NUL, found %X (eof=%d, unread=%ld)\n", (int)parser.buffer.pointer[0], parser.eof, (long)parser.unread);
+            failed = 1;
+        }
+    }
+    yaml_parser_delete(&parser);
+    free(buffer);
+    printf("checking a long utf16 sequence: %d fail(s)\n", failed);
+    return failed;
+}
+
+int
+main(void)
+{
+    return check_utf8_sequences() + check_boms() + check_long_utf8() + check_long_utf16();
+}
diff --git a/libyaml/tests/test-version.c b/libyaml/tests/test-version.c
new file mode 100644
index 0000000000000000000000000000000000000000..0c598377f95f609cdfc5123e79e22d3f3f1fbe0e
--- /dev/null
+++ b/libyaml/tests/test-version.c
@@ -0,0 +1,29 @@
+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+#include <assert.h>
+
+int
+main(void)
+{
+    int major = -1;
+    int minor = -1;
+    int patch = -1;
+    char buf[64];
+
+    yaml_get_version(&major, &minor, &patch);
+    sprintf(buf, "%d.%d.%d", major, minor, patch);
+    assert(strcmp(buf, yaml_get_version_string()) == 0);
+
+    /* Print structure sizes. */
+    printf("sizeof(token) = %ld\n", (long)sizeof(yaml_token_t));
+    printf("sizeof(event) = %ld\n", (long)sizeof(yaml_event_t));
+    printf("sizeof(parser) = %ld\n", (long)sizeof(yaml_parser_t));
+
+    return 0;
+}
diff --git a/libyaml/yaml-0.1.pc.in b/libyaml/yaml-0.1.pc.in
new file mode 100644
index 0000000000000000000000000000000000000000..70c80084dd42731d494fca8f2c198e6972df976c
--- /dev/null
+++ b/libyaml/yaml-0.1.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+includedir=@includedir@
+libdir=@libdir@
+
+Name: LibYAML
+Description: Library to parse and emit YAML
+Version: @PACKAGE_VERSION@
+Cflags: -I${includedir}
+Libs: -L${libdir} -lyaml
diff --git a/libyaml/yamlConfig.cmake.in b/libyaml/yamlConfig.cmake.in
new file mode 100644
index 0000000000000000000000000000000000000000..dd3f8ee252855c316a809ef081c233500f33db2b
--- /dev/null
+++ b/libyaml/yamlConfig.cmake.in
@@ -0,0 +1,16 @@
+# Config file for the yaml library.
+#
+# It defines the following variables:
+#   yaml_LIBRARIES    - libraries to link against
+
+@PACKAGE_INIT@
+
+set_and_check(yaml_TARGETS "@PACKAGE_CONFIG_DIR_CONFIG@/yamlTargets.cmake")
+
+if(NOT yaml_TARGETS_IMPORTED)
+  set(yaml_TARGETS_IMPORTED 1)
+  include(${yaml_TARGETS})
+endif()
+
+set(yaml_LIBRARIES yaml)
+