From 54d1672af8f5b76711275888f44fab1cf09a7e07 Mon Sep 17 00:00:00 2001
From: Patrick Baudin <patrick.baudin@cea.fr>
Date: Wed, 15 Jun 2022 09:50:42 +0200
Subject: [PATCH] lint] fixes some files

---
 doc/code/docgen.ml                            | 316 +++++++++---------
 doc/developer/check_api/check_and_compare.ml  | 122 +++----
 doc/developer/check_api/check_code.ml         | 300 ++++++++---------
 doc/developer/examples/acsl_extension_foo.ml  |   4 +-
 doc/developer/examples/callstack.ml           |   4 +-
 doc/developer/examples/syntactic_check.ml     |  64 ++--
 doc/developer/hello_world/hello_world.ml      |  16 +-
 .../tutorial/hello/src/options_enabled.ml     |   8 +-
 .../tutorial/hello/src/options_output_file.ml |  14 +-
 doc/developer/tutorial/hello/src/register.ml  |  10 +-
 .../tutorial/hello/src/run_with_options.ml    |  24 +-
 doc/developer/tutorial/viewcfg/src/gui.ml     |   2 +-
 .../tutorial/viewcfg/src/print_cfg_vfile.ml   |   6 +-
 .../tutorial/viewcfg/src/print_cfg_vglob.ml   |  18 +-
 .../src/print_cfg_vstmt_aux_novalue.ml        |  16 +-
 .../viewcfg/src/print_cfg_vstmt_aux_value.ml  |  30 +-
 .../viewcfg/src/register_and_options.ml       |  26 +-
 .../viewcfg/src/register_cfg_graph_state.ml   |  14 +-
 .../src/register_value_computed_state.ml      |  12 +-
 doc/slicing/algo.ml                           |  12 +-
 .../developer/sources/basic_script.ml         |   8 +-
 .../developer/sources/const_violation.ml      |   4 +-
 doc/training/developer/sources/object.ml      |  36 +-
 23 files changed, 533 insertions(+), 533 deletions(-)

diff --git a/doc/code/docgen.ml b/doc/code/docgen.ml
index de75c358397..3eb1f0ebc97 100644
--- a/doc/code/docgen.ml
+++ b/doc/code/docgen.ml
@@ -31,7 +31,7 @@ let add_libfiles analyse s =
   let f = Odoc_global.Intf_file s in
   lib_files :=
     (String.capitalize_ascii (Filename.chop_extension (Filename.basename s))) ::
-      !lib_files;
+    !lib_files;
   if analyse then Odoc_global.files := f :: !Odoc_global.files
 
 let rec root_name s =
@@ -47,37 +47,37 @@ let equal_module m1 m2 = equal_module_name m1 m2.m_name
 
 type chapter = Chapter of int * string * string | Directory of string
 let compare_chapter c1 c2 = match c1 , c2 with
-    | Chapter(a,_,_) , Chapter(b,_,_) -> a-b
-    | Directory a , Directory b -> compare a b
-    | Chapter _ , Directory _ -> (-1)
-    | Directory _ , Chapter _ -> 1
+  | Chapter(a,_,_) , Chapter(b,_,_) -> a-b
+  | Directory a , Directory b -> compare a b
+  | Chapter _ , Directory _ -> (-1)
+  | Directory _ , Chapter _ -> 1
 
 let merge3
     (s1 : 'a -> 'a -> int)
     (s2 : 'b -> 'b -> int)
     (s3 : 'c -> 'c -> int)
     (triplets : ('a * 'b * 'c) list)
-    : ('a * ('b * 'c list) list) list =
+  : ('a * ('b * 'c list) list) list =
   let sort3_rev s1 s2 s3 (x,y,z) (x',y',z') =
     let c = s1 x' x in
     if c <> 0 then c else
       let c = s2 y' y in
       if c <> 0 then c else
- s3 z' z
+        s3 z' z
   in
   let rec merge3_rev acc triplets =
     match triplets , acc with
-      | [] , _ -> acc
-      | (a,b,c)::tail , (dir_a,all_a)::a_merged when a = dir_a ->
-   begin
-     match all_a with
-       | (dir_b,all_b)::b_merged when b = dir_b ->
-   merge3_rev ((dir_a,(dir_b,c::all_b)::b_merged)::a_merged) tail
-       | _ ->
-   merge3_rev ((dir_a,(b,[c])::all_a)::a_merged) tail
-   end
-      | (a,b,c)::tail , merged ->
-   merge3_rev (( a , [b,[c]] )::merged) tail
+    | [] , _ -> acc
+    | (a,b,c)::tail , (dir_a,all_a)::a_merged when a = dir_a ->
+      begin
+        match all_a with
+        | (dir_b,all_b)::b_merged when b = dir_b ->
+          merge3_rev ((dir_a,(dir_b,c::all_b)::b_merged)::a_merged) tail
+        | _ ->
+          merge3_rev ((dir_a,(b,[c])::all_a)::a_merged) tail
+      end
+    | (a,b,c)::tail , merged ->
+      merge3_rev (( a , [b,[c]] )::merged) tail
   in
   merge3_rev [] (List.sort (sort3_rev s1 s2 s3) triplets)
 
@@ -92,24 +92,24 @@ struct
     method private loaded_modules =
       match memo with
       | [] ->
- let l = List.flatten
-   (List.map
-      (fun f ->
-        Odoc_info.verbose (Odoc_messages.loading f);
-        try
-  let l = Odoc_analyse.load_modules f in
-  Odoc_info.verbose Odoc_messages.ok;
-  l
-        with Failure s ->
-  prerr_endline s ;
-  incr Odoc_global.errors ;
-  []
-      )
-      !Odoc_global.load
-   )
- in
- memo <- l;
- l
+        let l = List.flatten
+            (List.map
+               (fun f ->
+                  Odoc_info.verbose (Odoc_messages.loading f);
+                  try
+                    let l = Odoc_analyse.load_modules f in
+                    Odoc_info.verbose Odoc_messages.ok;
+                    l
+                  with Failure s ->
+                    prerr_endline s ;
+                    incr Odoc_global.errors ;
+                    []
+               )
+               !Odoc_global.load
+            )
+        in
+        memo <- l;
+        l
       | (_ :: _) as l -> l
 
     method private path s =
@@ -117,33 +117,33 @@ struct
       if List.exists (fun m -> m = name) !lib_files then
         "http://caml.inria.fr/pub/docs/manual-ocaml/libref/"
       else
-        if List.exists (fun m -> m.m_name = name) self#loaded_modules
-        then !doc_path ^ "/"
-        else "./"
+      if List.exists (fun m -> m.m_name = name) self#loaded_modules
+      then !doc_path ^ "/"
+      else "./"
 
     method create_fully_qualified_idents_links m_name s =
       let f str_t =
         let match_s = Str.matched_string str_t in
         let rel = Odoc_info.Name.get_relative m_name match_s in
         let s_final = Odoc_info.apply_if_equal
-   Odoc_info.use_hidden_modules
-   match_s
-   rel
+            Odoc_info.use_hidden_modules
+            match_s
+            rel
         in
         if String.Set.mem match_s known_types_names then
-   "<a href=\"" ^ self#path match_s ^ Naming.complete_target Naming.mark_type
-     match_s ^"\">" ^ s_final ^ "</a>"
+          "<a href=\"" ^ self#path match_s ^ Naming.complete_target Naming.mark_type
+            match_s ^"\">" ^ s_final ^ "</a>"
         else
-   if String.Set.mem match_s known_classes_names then
-            let (html_file, _) = Naming.html_files match_s in
-            "<a href=\""^ self#path html_file ^ html_file^"\">"^s_final^"</a>"
-   else
-            s_final
+        if String.Set.mem match_s known_classes_names then
+          let (html_file, _) = Naming.html_files match_s in
+          "<a href=\""^ self#path html_file ^ html_file^"\">"^s_final^"</a>"
+        else
+          s_final
       in
       let s2 = Str.global_substitute
-        (Str.regexp "\\([A-Z]\\([a-zA-Z_'0-9]\\)*\\.\\)+\\([a-z][a-zA-Z_'0-9]*\\)")
-        f
-        s
+          (Str.regexp "\\([A-Z]\\([a-zA-Z_'0-9]\\)*\\.\\)+\\([a-z][a-zA-Z_'0-9]*\\)")
+          f
+          s
       in
       s2
 
@@ -154,20 +154,20 @@ struct
         let match_s = Str.matched_string str_t in
         let rel = Odoc_info.Name.get_relative m_name match_s in
         let s_final = Odoc_info.apply_if_equal
-   Odoc_info.use_hidden_modules
-   match_s
-   rel
+            Odoc_info.use_hidden_modules
+            match_s
+            rel
         in
         if String.Set.mem match_s known_modules_names then
-   let (html_file, _) = Naming.html_files match_s in
-   "<a href=\"" ^ self#path match_s ^ html_file^"\">"^s_final^"</a>"
+          let (html_file, _) = Naming.html_files match_s in
+          "<a href=\"" ^ self#path match_s ^ html_file^"\">"^s_final^"</a>"
         else
-   s_final
+          s_final
       in
       let s2 = Str.global_substitute
-        (Str.regexp "\\([A-Z]\\([a-zA-Z_'0-9]\\)*\\.\\)+\\([A-Z][a-zA-Z_'0-9]*\\)")
-        f
-        s
+          (Str.regexp "\\([A-Z]\\([a-zA-Z_'0-9]\\)*\\.\\)+\\([A-Z][a-zA-Z_'0-9]*\\)")
+          f
+          s
       in
       s2
 
@@ -175,31 +175,31 @@ struct
     method html_of_Module_list b l =
       let dir f = (* <dir> , <name> *)
         let chop dir f =
-   let n = Str.search_forward (Str.regexp dir) f 0 in
-   let f = String.sub f n (String.length f - n) in
-   let d = Filename.dirname f in
-   String.capitalize_ascii (Filename.basename d)
+          let n = Str.search_forward (Str.regexp dir) f 0 in
+          let f = String.sub f n (String.length f - n) in
+          let d = Filename.dirname f in
+          String.capitalize_ascii (Filename.basename d)
         in
         try
           Chapter(1,"Kernel Services","src/kernel_services"),
           chop "kernel_services/" f
         with Not_found ->
-          try Chapter(2,"Libraries","src/libraries"), chop "libraries/" f
-          with Not_found ->
-            try
-              Chapter(3,"Kernel Internals","src/kernel_internals"),
-              chop "kernel_internals/" f
-            with Not_found ->
-              let d = Filename.dirname f in
-              Directory (Filename.basename (Filename.dirname d)) ,
-              String.capitalize_ascii (Filename.basename d)
+        try Chapter(2,"Libraries","src/libraries"), chop "libraries/" f
+        with Not_found ->
+        try
+          Chapter(3,"Kernel Internals","src/kernel_internals"),
+          chop "kernel_internals/" f
+        with Not_found ->
+          let d = Filename.dirname f in
+          Directory (Filename.basename (Filename.dirname d)) ,
+          String.capitalize_ascii (Filename.basename d)
       in
       let structured_modules (* chapter, section, module *) =
         (List.map
            (fun name ->
-             let m = List.find (fun m -> m.m_name = name) self#list_modules in
-             let dir,name = dir m.m_file in
-             dir,name,m)
+              let m = List.find (fun m -> m.m_name = name) self#list_modules in
+              let dir,name = dir m.m_file in
+              dir,name,m)
            l)
       in
       let toc_modules (* chapter/section/modules *) =
@@ -207,34 +207,34 @@ struct
       in
       List.iter
         (fun (chapter, subdirs) ->
-   let dir =
-     ( match chapter with
-     | Chapter (n,a,d) ->
-       bp b "<h1 class=\"chapter\">Chapter %d. %s</h1>" n a ; d
-     | Directory d ->
-       bp b "<h1>Directory %s</h1>" d ; d)
-   in
-   List.iter
-     (fun (subdir,modules) ->
-       bp b "<h2 class=\"section\">Section %s <span class=\"directory\">(in %s/%s)</span></h2>\n"
- subdir dir (String.lowercase_ascii subdir) ;
-       bs b "<br>\n<table class=\"indextable\">\n";
-       List.iter
- (fun m ->
-   bs b "<tr><td>";
-   (try
-      let (html, _) = Naming.html_files m.m_name in
-      bp b "<a href=\"%s\">%s</a></td>" html m.m_name;
-      bs b "<td>";
-      self#html_of_info_first_sentence b m.m_info;
-    with Not_found ->
-      Odoc_global.pwarning
-        (Odoc_messages.cross_module_not_found m.m_name);
-      bp b "%s</td><td>" m.m_name);
-   bs b "</td></tr>\n")
- modules;
-       bs b "</table>\n")
-     subdirs)
+           let dir =
+             ( match chapter with
+               | Chapter (n,a,d) ->
+                 bp b "<h1 class=\"chapter\">Chapter %d. %s</h1>" n a ; d
+               | Directory d ->
+                 bp b "<h1>Directory %s</h1>" d ; d)
+           in
+           List.iter
+             (fun (subdir,modules) ->
+                bp b "<h2 class=\"section\">Section %s <span class=\"directory\">(in %s/%s)</span></h2>\n"
+                  subdir dir (String.lowercase_ascii subdir) ;
+                bs b "<br>\n<table class=\"indextable\">\n";
+                List.iter
+                  (fun m ->
+                     bs b "<tr><td>";
+                     (try
+                        let (html, _) = Naming.html_files m.m_name in
+                        bp b "<a href=\"%s\">%s</a></td>" html m.m_name;
+                        bs b "<td>";
+                        self#html_of_info_first_sentence b m.m_info;
+                      with Not_found ->
+                        Odoc_global.pwarning
+                          (Odoc_messages.cross_module_not_found m.m_name);
+                        bp b "%s</td><td>" m.m_name);
+                     bs b "</td></tr>\n")
+                  modules;
+                bs b "</table>\n")
+             subdirs)
         toc_modules
 
     (** Print html code for an included module. *)
@@ -244,17 +244,17 @@ struct
       (
         match im.im_module with
           None ->
-            bs b im.im_name
+          bs b im.im_name
         | Some mmt ->
           let (file, name) =
             match mmt with
               Mod m ->
-                let (html_file, _) = Naming.html_files m.m_name in
-                (html_file, m.m_name)
+              let (html_file, _) = Naming.html_files m.m_name in
+              (html_file, m.m_name)
             | Modtype mt ->
               let (html_file, _) =
- Naming.html_files mt.mt_name
-       in
+                Naming.html_files mt.mt_name
+              in
               (html_file, mt.mt_name)
           in
           bp b "<a href=\"%s%s\">%s</a>" (self#path name) file name
@@ -287,43 +287,43 @@ struct
       let types = Odoc_info.Search.types module_list in
       known_types_names <-
         List.fold_left
-        (fun acc t -> String.Set.add t.Odoc_type.ty_name acc)
-        known_types_names
-        types ;
+          (fun acc t -> String.Set.add t.Odoc_type.ty_name acc)
+          known_types_names
+          types ;
 
       (* Get the names of all class and class types. *)
       let classes = Odoc_info.Search.classes module_list in
       let class_types = Odoc_info.Search.class_types module_list in
       known_classes_names <-
         List.fold_left
-        (fun acc c -> String.Set.add c.Odoc_class.cl_name acc)
-        known_classes_names
-        classes ;
+          (fun acc c -> String.Set.add c.Odoc_class.cl_name acc)
+          known_classes_names
+          classes ;
       known_classes_names <-
         List.fold_left
-        (fun acc ct -> String.Set.add ct.Odoc_class.clt_name acc)
-        known_classes_names
-        class_types ;
+          (fun acc ct -> String.Set.add ct.Odoc_class.clt_name acc)
+          known_classes_names
+          class_types ;
 
       (* Get the names of all known modules and module types. *)
       let module_types = Odoc_info.Search.module_types module_list in
       let modules = Odoc_info.Search.modules module_list in
       known_modules_names <-
         List.fold_left
-        (fun acc m -> String.Set.add m.m_name acc)
-        known_modules_names
-        modules ;
+          (fun acc m -> String.Set.add m.m_name acc)
+          known_modules_names
+          modules ;
       known_modules_names <-
         List.fold_left
-        (fun acc mt -> String.Set.add mt.mt_name acc)
-        known_modules_names
-        module_types ;
+          (fun acc mt -> String.Set.add mt.mt_name acc)
+          known_modules_names
+          module_types ;
 
       (* generate html for each module *)
       let keep_list =
         let keep m =
-   not (List.exists (equal_module m) self#loaded_modules) &&
-     not (List.exists (equal_module_name m) !lib_files)
+          not (List.exists (equal_module m) self#loaded_modules) &&
+          not (List.exists (equal_module_name m) !lib_files)
         in
         List.filter keep module_list
       in
@@ -363,38 +363,38 @@ struct
     method private html_of_ignore _t = ""
 
     method private html_of_modify t = match t with
-    | [] ->
-      Odoc_info.warning "Found an empty @modify tag";
-      ""
-    | Raw s :: l ->
-      let time, explanation =
- try
-   let idx = String.index s ' ' in
-   String.sub s 0 idx,
-   ":" ^ String.sub s idx (String.length s - idx)
- with Not_found ->
-   s, ""
-      in
-      let text =
- Bold [ Raw "Change in "; Raw time ] :: Raw explanation :: l
-      in
-      let buf = Buffer.create 7 in
-      self#html_of_text buf text;
-      Buffer.add_string buf "<br>\n";
-      Buffer.contents buf
-    | _ :: _ ->
-      assert false
+      | [] ->
+        Odoc_info.warning "Found an empty @modify tag";
+        ""
+      | Raw s :: l ->
+        let time, explanation =
+          try
+            let idx = String.index s ' ' in
+            String.sub s 0 idx,
+            ":" ^ String.sub s idx (String.length s - idx)
+          with Not_found ->
+            s, ""
+        in
+        let text =
+          Bold [ Raw "Change in "; Raw time ] :: Raw explanation :: l
+        in
+        let buf = Buffer.create 7 in
+        self#html_of_text buf text;
+        Buffer.add_string buf "<br>\n";
+        Buffer.contents buf
+      | _ :: _ ->
+        assert false
 
     method private html_of_call t = match t with
-    | [] ->
-      Odoc_info.warning "Found an empty @call tag";
-      ""
-    | l ->
-      let buf = Buffer.create 97 in
-      Buffer.add_string buf "<b>Access it by</b> <code class=\"code\">";
-      self#html_of_text buf l;
-      Buffer.add_string buf "</code>\n";
-      Buffer.contents buf
+      | [] ->
+        Odoc_info.warning "Found an empty @call tag";
+        ""
+      | l ->
+        let buf = Buffer.create 97 in
+        Buffer.add_string buf "<b>Access it by</b> <code class=\"code\">";
+        self#html_of_text buf l;
+        Buffer.add_string buf "</code>\n";
+        Buffer.contents buf
 
     (* Write the subtitle (eg. "Frama-C Kernel" after the main title
        instead of before, for users that use many tabs in their browser *)
@@ -405,7 +405,7 @@ struct
       tag_functions <-
         ("modify", self#html_of_modify) ::
         ("ignore", self#html_of_ignore) ::
- ("call", self#html_of_call) ::
+        ("call", self#html_of_call) ::
         ("plugin", self#html_of_plugin_developer_guide) :: tag_functions
 
   end
diff --git a/doc/developer/check_api/check_and_compare.ml b/doc/developer/check_api/check_and_compare.ml
index 82c77a81739..bec33113025 100644
--- a/doc/developer/check_api/check_and_compare.ml
+++ b/doc/developer/check_api/check_and_compare.ml
@@ -16,11 +16,11 @@ let replace_space_by_dot s = Str.global_replace (Str.regexp " ") "." s
 let repair_word s =
   let rec repair_word_aux st =
     try let d1 = String.index st '$'
- in
- try let d2 = String.index_from st d1 '$'
-     in (Str.string_before st d1)^
-     (repair_word_aux (Str.string_after st (d2+1)))
- with Not_found -> st
+      in
+      try let d2 = String.index_from st d1 '$'
+        in (Str.string_before st d1)^
+           (repair_word_aux (Str.string_after st (d2+1)))
+      with Not_found -> st
     with Not_found -> st
   in
   Str.global_replace (Str.regexp "\\") "" (repair_word_aux s)
@@ -36,14 +36,14 @@ let fill_tbl tbl file_name =
     let c = open_in file_name in
     try
       while true do
- let s = input_line c
- in
- if not (Str.string_match (Str.regexp "Command.Line") s 0)
-   && not ( Hashtbl.mem tbl s)
- then match (Str.split (Str.regexp "/") s) with
-   | []    -> ()
-   | h::[] -> Hashtbl.add tbl h []
-   | h::q  -> Hashtbl.add tbl h q
+        let s = input_line c
+        in
+        if not (Str.string_match (Str.regexp "Command.Line") s 0)
+        && not ( Hashtbl.mem tbl s)
+        then match (Str.split (Str.regexp "/") s) with
+          | []    -> ()
+          | h::[] -> Hashtbl.add tbl h []
+          | h::q  -> Hashtbl.add tbl h q
       done
     with End_of_file -> close_in c
   with Sys_error _ as exn ->
@@ -57,27 +57,27 @@ let fill_tbl tbl file_name =
 let fill_list li name ~has_type =
   let fill_list_no_sorting l file_name =
     try let c = open_in file_name in
- try
-   while true do
-     let s = input_line c in
-     if not (Str.string_match
-       (Str.regexp "Command.Line") s 0)&& not ( List.mem s !l)
-     then begin
-       if has_type then
- try let t =(Str.string_before s
-       (String.index_from s 0 '/' )) in
-     match t with
-     |""  -> ()
-     | _  -> if not( List.mem t !l)
-       then l := t::!l
- with Not_found ->()
-       else l := s::!l
-     end
-   done
- with End_of_file -> close_in c
+      try
+        while true do
+          let s = input_line c in
+          if not (Str.string_match
+                    (Str.regexp "Command.Line") s 0)&& not ( List.mem s !l)
+          then begin
+            if has_type then
+              try let t =(Str.string_before s
+                            (String.index_from s 0 '/' )) in
+                match t with
+                |""  -> ()
+                | _  -> if not( List.mem t !l)
+                  then l := t::!l
+              with Not_found ->()
+            else l := s::!l
+          end
+        done
+      with End_of_file -> close_in c
     with Sys_error _ as exn ->
       Format.eprintf "cannot handle file %s: %s" file_name
- (Printexc.to_string exn) in
+        (Printexc.to_string exn) in
   fill_list_no_sorting li name ;
   li := List.sort String.compare !li
 
@@ -97,12 +97,12 @@ let run_oracle t1 t2 =
   in
   let fill_oracle s =
     try let chan_out = open_out "run.oracle"
- in
- output_string chan_out s;
- close_out chan_out
+      in
+      output_string chan_out s;
+      close_out chan_out
     with Sys_error _ as exn ->
       Format.eprintf "cannot handle file %s: %s" "run.oracle"
- (Printexc.to_string exn)
+        (Printexc.to_string exn)
   in
   let rec string_of_list l = match l with
     | []    -> ""
@@ -119,9 +119,9 @@ let run_oracle t1 t2 =
   in
   let wo_tbl t k d =
     try let element_info = Hashtbl.find t k
- in
- to_fill :=
-   !to_fill ^ "\n" ^ k ^ "/" ^ (string_of_list element_info)
+      in
+      to_fill :=
+        !to_fill ^ "\n" ^ k ^ "/" ^ (string_of_list element_info)
     with Not_found -> ()
   in
   let w_tbl t k d =
@@ -132,29 +132,29 @@ let run_oracle t1 t2 =
       let element_info = Hashtbl.find t k
       in
       to_fill :=
- !to_fill ^ "\n" ^ k ^ "/"^ string_of_list element_info;
+        !to_fill ^ "\n" ^ k ^ "/"^ string_of_list element_info;
       let previous_element_info = Hashtbl.find tbl k
       in
       if not (element_info = previous_element_info) then
- Format.printf " \n \n ----%s---- \n\n ** Information \
- previously registered in 'run.oracle' :\n %s \n\n ** Information in \
- the current API :\n %s \n "
-   k (string_of_info_list previous_element_info)
-   (string_of_info_list element_info)
+        Format.printf " \n \n ----%s---- \n\n ** Information \
+                       previously registered in 'run.oracle' :\n %s \n\n ** Information in \
+                       the current API :\n %s \n "
+          k (string_of_info_list previous_element_info)
+          (string_of_info_list element_info)
     with Not_found ->
       (* element not previously registered *)
       ()
   in
   Format.printf "%s" " \n \n*****************************\
-*************************************\
-\nELEMENTS OF THE INDEX OF THE DEVELOPER GUIDE EXISTING \
-IN THE CODE: \n*****************************************\
-*************************\n\n";
+                      *************************************\
+                      \nELEMENTS OF THE INDEX OF THE DEVELOPER GUIDE EXISTING \
+                      IN THE CODE: \n*****************************************\
+                      *************************\n\n";
   if (Sys.file_exists "run.oracle")
   then (Hashtbl.iter (w_tbl t2) t1;
- fill_oracle !to_fill)
+        fill_oracle !to_fill)
   else (Hashtbl.iter (wo_tbl t2) t1 ;
- fill_oracle !to_fill)
+        fill_oracle !to_fill)
 
 
 (** [compare] takes two lists and returns the elements
@@ -166,17 +166,17 @@ let compare t1 t2 name1 name2 =
   let compare_aux t k =
     if not(List.mem k t) then Format.printf "%s" (k ^ "\n") in
   Format.printf " \n \n*****************************************\
-*******************\
-\nELEMENTS OF %s NOT IN %s: \n***********************************\
-*************************\
-\n\n"
+                 *******************\
+                 \nELEMENTS OF %s NOT IN %s: \n***********************************\
+                 *************************\
+                 \n\n"
     name1 name2;
   List.iter (compare_aux t2) t1;
   Format.printf " \n \n*******************************************\
-*****************\
-\nELEMENTS OF %s NOT IN %s: \n************************************\
-************************\
-\n\n"
+                 *****************\
+                 \nELEMENTS OF %s NOT IN %s: \n************************************\
+                 ************************\
+                 \n\n"
     name2 name1;
   List.iter (compare_aux t1) t2
 
@@ -208,11 +208,11 @@ let () =
       fill_list code_list "code_file" ~has_type:true;
       fill_list index_list "index_file" ~has_type:false;
       compare !index_list !code_list "THE INDEX \
-OF THE DEVELOPER GUIDE" "THE CODE";
+                                      OF THE DEVELOPER GUIDE" "THE CODE";
       run_oracle index_hstbl code_hstbl ;
     with Sys_error _ as exn ->
       Format.eprintf "cannot handle file %s: %s" "index_file"
- (Printexc.to_string exn)
+        (Printexc.to_string exn)
   with Sys_error _ as exn ->
     Format.eprintf "cannot handle file %s: %s" "main.idx"
       (Printexc.to_string exn)
diff --git a/doc/developer/check_api/check_code.ml b/doc/developer/check_api/check_code.ml
index b50e8d70e92..a542cf2f0a1 100644
--- a/doc/developer/check_api/check_code.ml
+++ b/doc/developer/check_api/check_code.ml
@@ -51,58 +51,58 @@ module Generator (G : Odoc_html.Html_generator) = struct
 
     (** Print html code for the given list of raised exceptions.*)
     method html_of_raised_exceptions b l = match l with
-    | [] -> ()
-    | (s, t) :: [] ->
-      self#html_of_text b t;
-      let temp =
- last_info ^ " raised exception: "
- ^ Odoc_info.string_of_text [Raw s] ^ "."
-      in
-      last_info <- temp
-    | _ ->
-      let temp = last_info ^ " raised exceptions: " in
-      last_info <- temp;
-      List.iter
- (fun (ex, desc) ->
-          self#html_of_text b desc;
-   let temp = last_info ^ ", " ^ Odoc_info.string_of_text desc in
-   last_info <- temp)
- l
+      | [] -> ()
+      | (s, t) :: [] ->
+        self#html_of_text b t;
+        let temp =
+          last_info ^ " raised exception: "
+          ^ Odoc_info.string_of_text [Raw s] ^ "."
+        in
+        last_info <- temp
+      | _ ->
+        let temp = last_info ^ " raised exceptions: " in
+        last_info <- temp;
+        List.iter
+          (fun (ex, desc) ->
+             self#html_of_text b desc;
+             let temp = last_info ^ ", " ^ Odoc_info.string_of_text desc in
+             last_info <- temp)
+          l
 
     method html_of_info ?(cls="") ?(indent=true) b = function
-    | None ->
-      ()
-    | Some info ->
-      (match info.Odoc_info.i_deprecated with
-      | None -> ()
-      | Some d ->
- self#html_of_text b d;
- last_info <- string_of_text d);
-      (match info.Odoc_info.i_desc with
-      | None -> ()
-      | Some d when d = [Odoc_info.Raw ""] -> ()
-      | Some d ->
- self#html_of_text b d;
- last_info <- string_of_text d);
-      self#html_of_raised_exceptions b info.Odoc_info.i_raised_exceptions;
-      self#html_of_return_opt b info.Odoc_info.i_return_value;
-      self#html_of_custom b info.Odoc_info.i_custom
+      | None ->
+        ()
+      | Some info ->
+        (match info.Odoc_info.i_deprecated with
+         | None -> ()
+         | Some d ->
+           self#html_of_text b d;
+           last_info <- string_of_text d);
+        (match info.Odoc_info.i_desc with
+         | None -> ()
+         | Some d when d = [Odoc_info.Raw ""] -> ()
+         | Some d ->
+           self#html_of_text b d;
+           last_info <- string_of_text d);
+        self#html_of_raised_exceptions b info.Odoc_info.i_raised_exceptions;
+        self#html_of_return_opt b info.Odoc_info.i_return_value;
+        self#html_of_custom b info.Odoc_info.i_custom
 
     (** Print html code for the first sentence of a description.
- The titles and lists in this first sentence has been removed.*)
+        The titles and lists in this first sentence has been removed.*)
     method html_of_info_first_sentence b = function
-    | None -> ()
-    | Some info ->
-      match info.Odoc_info.i_desc with
       | None -> ()
-      | Some d when d = [Odoc_info.Raw ""] -> ()
-      | Some d ->
- self#html_of_text b
-          (Odoc_info.text_no_title_no_list
-             (Odoc_info.first_sentence_of_text d));
- last_info <- string_of_text
-   (Odoc_info.text_no_title_no_list
-             (Odoc_info.first_sentence_of_text d));
+      | Some info ->
+        match info.Odoc_info.i_desc with
+        | None -> ()
+        | Some d when d = [Odoc_info.Raw ""] -> ()
+        | Some d ->
+          self#html_of_text b
+            (Odoc_info.text_no_title_no_list
+               (Odoc_info.first_sentence_of_text d));
+          last_info <- string_of_text
+              (Odoc_info.text_no_title_no_list
+                 (Odoc_info.first_sentence_of_text d));
 
     method generate module_list =
       super#generate module_list;
@@ -110,9 +110,9 @@ module Generator (G : Odoc_html.Html_generator) = struct
 
     method private html_of_type_expr_param_list_1 b m_name t =
       if string_of_type_param_list t <> "" then
- last_type <-
-   last_type ^ "parameters: "^ string_of_type_param_list t
- ^ ", constructors: "
+        last_type <-
+          last_type ^ "parameters: "^ string_of_type_param_list t
+          ^ ", constructors: "
 
     method private html_of_type_expr_list_2 ?par b m_name sep l =
       last_type <- last_type ^ " of " ^ string_of_type_list ?par sep l
@@ -137,7 +137,7 @@ module Generator (G : Odoc_html.Html_generator) = struct
 
     method html_of_module_parameter b father p =
       let s_functor, s_arrow =
- if !Odoc_html.html_short_functors then "", "" else "functor ", "-> "
+        if !Odoc_html.html_short_functors then "", "" else "functor ", "-> "
       in
       last_type <- last_type ^ s_functor ^ "(" ^ p.mp_name ^ " : ";
       self#html_of_module_type_kind b father p.mp_kind;
@@ -145,70 +145,70 @@ module Generator (G : Odoc_html.Html_generator) = struct
 
     (** Print html code to display the given module type kind. *)
     method html_of_module_type_kind b father ?modu ?mt = function
-    | Module_type_struct eles ->
-      (match mt with
-      | None ->
- (match modu with
- | None ->
-   last_type <- last_type ^ "sig ";
-          List.iter (self#html_of_module_element b father) eles;
-   last_type <- last_type ^ " end "
- | Some m ->
-   last_type <- last_type ^ "sig ";
-          List.iter (self#html_of_module_element b father) eles;
-   last_type <- last_type ^ " end ")
-      | Some mt ->
- last_type <- last_type ^ mt.mt_name)
-    | Module_type_functor (p, k) ->
-      self#html_of_module_parameter b father p;
-      self#html_of_module_type_kind b father ?modu ?mt k
-    | Module_type_alias a ->
-      last_type <- last_type ^ a.Module.mta_name
-    | Module_type_with (k, s) ->
-      self#html_of_module_type_kind b father ?modu ?mt k;
-      last_type <- last_type ^ s
-    | Module_type_typeof s ->
-      last_type <- last_type ^ " module type of " ^ s
+      | Module_type_struct eles ->
+        (match mt with
+         | None ->
+           (match modu with
+            | None ->
+              last_type <- last_type ^ "sig ";
+              List.iter (self#html_of_module_element b father) eles;
+              last_type <- last_type ^ " end "
+            | Some m ->
+              last_type <- last_type ^ "sig ";
+              List.iter (self#html_of_module_element b father) eles;
+              last_type <- last_type ^ " end ")
+         | Some mt ->
+           last_type <- last_type ^ mt.mt_name)
+      | Module_type_functor (p, k) ->
+        self#html_of_module_parameter b father p;
+        self#html_of_module_type_kind b father ?modu ?mt k
+      | Module_type_alias a ->
+        last_type <- last_type ^ a.Module.mta_name
+      | Module_type_with (k, s) ->
+        self#html_of_module_type_kind b father ?modu ?mt k;
+        last_type <- last_type ^ s
+      | Module_type_typeof s ->
+        last_type <- last_type ^ " module type of " ^ s
 
     method html_of_module_kind b father ?modu = function
-    | Module_struct eles ->
-      (match modu with
-      | None ->
- last_type <- last_type ^ "sig " ;
- List.iter (self#html_of_module_element b father) eles;
- last_type <- last_type ^ "end "
-      | Some m ->
- last_type <- last_type ^ "sig " ;
- List.iter (self#html_of_module_element b father) eles;
- last_type <- last_type ^ "end ");
-    | Module_alias a ->
-      last_type <- last_type ^ (a.Module.ma_name)
-    | Module_functor (p, k) ->
-      self#html_of_module_parameter b father p;
-      (match k with
-      | Module_functor _ -> ()
-      | _ when !Odoc_html.html_short_functors ->
- last_type <- last_type ^ " : "
-      | _ -> ());
-      self#html_of_module_kind b father ?modu k;
-    | Module_apply (k1, k2) ->
-      self#html_of_module_kind b father k1;
-      self#html_of_text b [Code "("];
-      last_type <- last_type ^ " ( " ;
-      self#html_of_module_kind b father k2;
-      self#html_of_text b [Code ")"];
-      last_type <- last_type ^ " ) "
-    | Module_with (k, s) ->
-      self#html_of_module_type_kind b father ?modu k;
-      last_type <- last_type ^ s
-    | Module_constraint (k, tk) ->
-      self#html_of_module_kind b father ?modu k
-    | Module_typeof s ->
-      last_type <- last_type ^ " module type of " ^ s
-    | Module_unpack (code, mta) ->
-      (match mta.mta_module with
-      | None -> last_type <- last_type ^ self#escape code
-      | Some mt -> last_type <- last_type ^ mt.Module.mt_name ^ self#escape code)
+      | Module_struct eles ->
+        (match modu with
+         | None ->
+           last_type <- last_type ^ "sig " ;
+           List.iter (self#html_of_module_element b father) eles;
+           last_type <- last_type ^ "end "
+         | Some m ->
+           last_type <- last_type ^ "sig " ;
+           List.iter (self#html_of_module_element b father) eles;
+           last_type <- last_type ^ "end ");
+      | Module_alias a ->
+        last_type <- last_type ^ (a.Module.ma_name)
+      | Module_functor (p, k) ->
+        self#html_of_module_parameter b father p;
+        (match k with
+         | Module_functor _ -> ()
+         | _ when !Odoc_html.html_short_functors ->
+           last_type <- last_type ^ " : "
+         | _ -> ());
+        self#html_of_module_kind b father ?modu k;
+      | Module_apply (k1, k2) ->
+        self#html_of_module_kind b father k1;
+        self#html_of_text b [Code "("];
+        last_type <- last_type ^ " ( " ;
+        self#html_of_module_kind b father k2;
+        self#html_of_text b [Code ")"];
+        last_type <- last_type ^ " ) "
+      | Module_with (k, s) ->
+        self#html_of_module_type_kind b father ?modu k;
+        last_type <- last_type ^ s
+      | Module_constraint (k, tk) ->
+        self#html_of_module_kind b father ?modu k
+      | Module_typeof s ->
+        last_type <- last_type ^ " module type of " ^ s
+      | Module_unpack (code, mta) ->
+        (match mta.mta_module with
+         | None -> last_type <- last_type ^ self#escape code
+         | Some mt -> last_type <- last_type ^ mt.Module.mt_name ^ self#escape code)
 
     method html_of_value b v =
       last_name <-  v.Value.val_name;
@@ -219,28 +219,28 @@ module Generator (G : Odoc_html.Html_generator) = struct
       last_name <- e.Exception.ex_name;
       last_type <-
         (match e.Exception.ex_args with
-           | Odoc_type.Cstr_tuple t -> Odoc_info.string_of_type_list " " t
-           | Odoc_type.Cstr_record r -> Odoc_info.string_of_record r
+         | Odoc_type.Cstr_tuple t -> Odoc_info.string_of_type_list " " t
+         | Odoc_type.Cstr_record r -> Odoc_info.string_of_record r
         );
       super#html_of_exception b e
 
     method private print_record b father l =
-        last_type <- last_type ^ "{";
-        let print_one r =
-          if last_type <> "" &&
-               String.get last_type ((String.length last_type) -1) = '{'
-          then begin
-            if r.Type.rf_mutable then last_type <- last_type ^ "mutable "
-          end else begin
-            if r.Type.rf_mutable then last_type <- last_type ^ "; mutable "
-            else last_type <- last_type ^ "; "
-          end;
-          last_type <- last_type ^ r.Type.rf_name ;
-          self#html_of_type_expr_3 b father r.Type.rf_type;
-          self#html_of_info b r.Type.rf_text
-        in
-        print_concat b "\n" print_one l;
-        last_type <- last_type ^ "}"
+      last_type <- last_type ^ "{";
+      let print_one r =
+        if last_type <> "" &&
+           String.get last_type ((String.length last_type) -1) = '{'
+        then begin
+          if r.Type.rf_mutable then last_type <- last_type ^ "mutable "
+        end else begin
+          if r.Type.rf_mutable then last_type <- last_type ^ "; mutable "
+          else last_type <- last_type ^ "; "
+        end;
+        last_type <- last_type ^ r.Type.rf_name ;
+        self#html_of_type_expr_3 b father r.Type.rf_type;
+        self#html_of_info b r.Type.rf_text
+      in
+      print_concat b "\n" print_one l;
+      last_type <- last_type ^ "}"
 
     method html_of_type b t =
       last_name <- t.Type.ty_name;
@@ -249,22 +249,22 @@ module Generator (G : Odoc_html.Html_generator) = struct
       let father = Name.father t.Type.ty_name in
       self#html_of_type_expr_param_list_1 b father t;
       (match t.Type.ty_kind with
-      | Type.Type_abstract -> ()
-      | Type.Type_variant l ->
-        let print_one constr =
-          last_type <- last_type ^ " | " ^ constr.Type.vc_name ;
-          (match constr.Type.vc_args with
-          | Odoc_type.Cstr_tuple [] -> ()
-          | Odoc_type.Cstr_tuple l ->
+       | Type.Type_abstract -> ()
+       | Type.Type_variant l ->
+         let print_one constr =
+           last_type <- last_type ^ " | " ^ constr.Type.vc_name ;
+           (match constr.Type.vc_args with
+            | Odoc_type.Cstr_tuple [] -> ()
+            | Odoc_type.Cstr_tuple l ->
               self#html_of_type_expr_list_2 ~par: false b father " * " l
-          | Odoc_type.Cstr_record r ->
+            | Odoc_type.Cstr_record r ->
               self#print_record b father r
-          );
-          self#html_of_info b constr.Type.vc_text
-        in
-        print_concat b "\n" print_one l;
-      | Type.Type_record l -> self#print_record b father l
-      | _ -> ());
+           );
+           self#html_of_info b constr.Type.vc_text
+         in
+         print_concat b "\n" print_one l;
+       | Type.Type_record l -> self#print_record b father l
+       | _ -> ());
       self#html_of_info b t.Type.ty_info;
 
     method html_of_attribute b a =
@@ -292,8 +292,8 @@ module Generator (G : Odoc_html.Html_generator) = struct
       last_type <- "" ;
       let father = Name.father mt.mt_name in
       (match mt.mt_kind with
-      | None -> ()
-      | Some k -> self#html_of_module_type_kind b father ~mt k);
+       | None -> ()
+       | Some k -> self#html_of_module_type_kind b father ~mt k);
       last_name <- mt.Module.mt_name;
       if info then
         if complete then self#html_of_info ~indent: false b mt.mt_info
@@ -317,9 +317,9 @@ module Generator (G : Odoc_html.Html_generator) = struct
 
     method private html_of_plugin_developer_guide _t =
       let temp =
- last_name ^ "/"
- ^ remove_useless_space
-   (remove_useless_space (remove_nl (last_type ^ "/" ^ last_info ^ "/")))
+        last_name ^ "/"
+        ^ remove_useless_space
+          (remove_useless_space (remove_nl (last_type ^ "/" ^ last_info ^ "/")))
       in
       to_print <- temp :: to_print;
       last_name <- "" ;
@@ -329,7 +329,7 @@ module Generator (G : Odoc_html.Html_generator) = struct
 
     initializer
       tag_functions <-
- ("plugin", self#html_of_plugin_developer_guide) :: tag_functions
+        ("plugin", self#html_of_plugin_developer_guide) :: tag_functions
   end
 end
 
diff --git a/doc/developer/examples/acsl_extension_foo.ml b/doc/developer/examples/acsl_extension_foo.ml
index 239ccd00b7a..a30fbbe5625 100644
--- a/doc/developer/examples/acsl_extension_foo.ml
+++ b/doc/developer/examples/acsl_extension_foo.ml
@@ -5,8 +5,8 @@ open Logic_typing
 let type_foo typing_context _loc l =
   let type_term ctxt env expr =
     match expr.lexpr_node with
-      | PLvar "\\foo" -> Logic_const.tinteger ~loc:expr.lexpr_loc 42
-      | _ -> typing_context.type_term ctxt env expr
+    | PLvar "\\foo" -> Logic_const.tinteger ~loc:expr.lexpr_loc 42
+    | _ -> typing_context.type_term ctxt env expr
   in
   let typing_context = { typing_context with type_term } in
   let res =
diff --git a/doc/developer/examples/callstack.ml b/doc/developer/examples/callstack.ml
index e5b5380a728..8edfe1cfd86 100644
--- a/doc/developer/examples/callstack.ml
+++ b/doc/developer/examples/callstack.ml
@@ -17,7 +17,7 @@ module P =
       let name = "Callstack"
       let shortname = "Callstack"
       let help = "callstack library"
-     end)
+    end)
 
 (* A callstack is a list of a pair (kf * stmt) where [kf] is the kernel
    function called at statement [stmt]. Building the datatype also creates the
@@ -47,7 +47,7 @@ module D =
       let name = "Callstack.t"
       let reprs = [ empty; [ Kernel_function.dummy (), Cil.dummyStmt ] ]
       include Datatype.Serializable_undefined
-     end)
+    end)
 
 (* Dynamic API registration *)
 let register name ty =
diff --git a/doc/developer/examples/syntactic_check.ml b/doc/developer/examples/syntactic_check.ml
index 88d5765315b..d18c8fb7ffa 100644
--- a/doc/developer/examples/syntactic_check.ml
+++ b/doc/developer/examples/syntactic_check.ml
@@ -30,38 +30,38 @@ class non_zero_divisor prj = object (self)
 
   (* A division is an expression: we override the vexpr method *)
   method! vexpr e = match e.enode with
-  | BinOp((Div|Mod), _, denom, _) ->
-    let logic_denom = Logic_utils.expr_to_term ~coerce:false denom in
-    let assertion = Logic_const.prel (Rneq, logic_denom, Cil.lzero ()) in
-    (* At this point, we have built the assertion we want to insert. It remains
-       to attach it to the correct statement. The cil visitor maintains the
-       information of which statement and function are currently visited in
-       the [current_stmt] and [current_kf] methods, which return None when
-       outside of a statement or a function , e.g. when visiting a global
-       declaration. Here, it necessarily returns [Some]. *)
-    let stmt = match self#current_kinstr with
-      | Kglobal -> assert false
-      | Kstmt s -> s
-    in
-    let kf = Option.get self#current_kf in
-    (* The above statement and function are related to the original project. We
-       need to attach the new assertion to the corresponding statement and
-       function of the new project. Cil provides functions to convert a
-       statement (function) of the original project to the corresponding
-       one of the new project. *)
-    let new_stmt = Visitor_behavior.Get.stmt self#behavior stmt in
-    let new_kf = Visitor_behavior.Get.kernel_function self#behavior kf in
-    (* Since we are copying the file in a new project, we cannot insert
-       the annotation into the current table, but in the table of the new
-       project. To avoid the cost of switching projects back and forth,
-       all operations on the new project are queued until the end of the
-       visit, as mentioned above. This is done in the following statement. *)
-    Queue.add
-      (fun () ->
-         Annotations.add_assert syntax_alarm ~kf:new_kf new_stmt assertion)
-      self#get_filling_actions;
-    DoChildren
-  | _ -> DoChildren
+    | BinOp((Div|Mod), _, denom, _) ->
+      let logic_denom = Logic_utils.expr_to_term ~coerce:false denom in
+      let assertion = Logic_const.prel (Rneq, logic_denom, Cil.lzero ()) in
+      (* At this point, we have built the assertion we want to insert. It remains
+         to attach it to the correct statement. The cil visitor maintains the
+         information of which statement and function are currently visited in
+         the [current_stmt] and [current_kf] methods, which return None when
+         outside of a statement or a function , e.g. when visiting a global
+         declaration. Here, it necessarily returns [Some]. *)
+      let stmt = match self#current_kinstr with
+        | Kglobal -> assert false
+        | Kstmt s -> s
+      in
+      let kf = Option.get self#current_kf in
+      (* The above statement and function are related to the original project. We
+         need to attach the new assertion to the corresponding statement and
+         function of the new project. Cil provides functions to convert a
+         statement (function) of the original project to the corresponding
+         one of the new project. *)
+      let new_stmt = Visitor_behavior.Get.stmt self#behavior stmt in
+      let new_kf = Visitor_behavior.Get.kernel_function self#behavior kf in
+      (* Since we are copying the file in a new project, we cannot insert
+         the annotation into the current table, but in the table of the new
+         project. To avoid the cost of switching projects back and forth,
+         all operations on the new project are queued until the end of the
+         visit, as mentioned above. This is done in the following statement. *)
+      Queue.add
+        (fun () ->
+           Annotations.add_assert syntax_alarm ~kf:new_kf new_stmt assertion)
+        self#get_filling_actions;
+      DoChildren
+    | _ -> DoChildren
 end
 
 (* This function creates a new project initialized with the current file plus
diff --git a/doc/developer/hello_world/hello_world.ml b/doc/developer/hello_world/hello_world.ml
index 8fb440417ed..bc6c4f1c095 100644
--- a/doc/developer/hello_world/hello_world.ml
+++ b/doc/developer/hello_world/hello_world.ml
@@ -22,18 +22,18 @@
 module Self =
   Plugin.Register
     (struct
-       let name = "Hello world"
-       let shortname = "hello"
-       let help = "The famous 'Hello world' plugin"
-     end)
+      let name = "Hello world"
+      let shortname = "hello"
+      let help = "The famous 'Hello world' plugin"
+    end)
 
 (** Register the new Frama-C option "-hello". *)
 module Enabled =
   Self.False
     (struct
-       let option_name = "-hello"
-       let help = "pretty print \"Hello world!\""
-     end)
+      let option_name = "-hello"
+      let help = "pretty print \"Hello world!\""
+    end)
 
 let print () = Self.result "Hello world!"
 
@@ -45,7 +45,7 @@ let print () = Self.result "Hello world!"
 let print =
   Dynamic.register
     ~comment:"[Dynamic.get \"Hello.run\" (Datatype.func Datatype.unit \
-Datatype.unit)] calls [run] and pretty prints \"Hello world!\""
+              Datatype.unit)] calls [run] and pretty prints \"Hello world!\""
     ~plugin:"Hello"
     "run"
     (Datatype.func Datatype.unit Datatype.unit)
diff --git a/doc/developer/tutorial/hello/src/options_enabled.ml b/doc/developer/tutorial/hello/src/options_enabled.ml
index 7f4fae2e394..dfd1f36753e 100644
--- a/doc/developer/tutorial/hello/src/options_enabled.ml
+++ b/doc/developer/tutorial/hello/src/options_enabled.ml
@@ -1,5 +1,5 @@
 module Enabled = Self.False
-  (struct
-    let option_name = "-hello"
-    let help = "when on (off by default), " ^ help_msg
-   end)
+    (struct
+      let option_name = "-hello"
+      let help = "when on (off by default), " ^ help_msg
+    end)
diff --git a/doc/developer/tutorial/hello/src/options_output_file.ml b/doc/developer/tutorial/hello/src/options_output_file.ml
index 10df52fa46d..160d20a7790 100644
--- a/doc/developer/tutorial/hello/src/options_output_file.ml
+++ b/doc/developer/tutorial/hello/src/options_output_file.ml
@@ -1,8 +1,8 @@
 module Output_file = Self.String
-  (struct
-    let option_name = "-hello-output"
-    let default = "-"
-    let arg_name = "output-file"
-    let help =
-      "file where the message is output (default: output to the console)"
-   end)
+    (struct
+      let option_name = "-hello-output"
+      let default = "-"
+      let arg_name = "output-file"
+      let help =
+        "file where the message is output (default: output to the console)"
+    end)
diff --git a/doc/developer/tutorial/hello/src/register.ml b/doc/developer/tutorial/hello/src/register.ml
index 196b0ad9309..e339ccbd73e 100644
--- a/doc/developer/tutorial/hello/src/register.ml
+++ b/doc/developer/tutorial/hello/src/register.ml
@@ -1,6 +1,6 @@
 module Self = Plugin.Register
-  (struct
-    let name = "hello world"
-    let shortname = "hello"
-    let help = help_msg
-  end)
+    (struct
+      let name = "hello world"
+      let shortname = "hello"
+      let help = help_msg
+    end)
diff --git a/doc/developer/tutorial/hello/src/run_with_options.ml b/doc/developer/tutorial/hello/src/run_with_options.ml
index 639bd76c27c..724d3e6d3bf 100644
--- a/doc/developer/tutorial/hello/src/run_with_options.ml
+++ b/doc/developer/tutorial/hello/src/run_with_options.ml
@@ -1,17 +1,17 @@
 let run () =
   try
-  if Enabled.get() then
-    let filename = Output_file.get () in
-    let output msg =
-      if Output_file.is_default() then
-        Self.result "%s" msg
-      else
-        let chan = open_out filename in
-        Printf.fprintf chan "%s\n" msg;
-        flush chan;
-        close_out chan;
-    in
-    output "Hello, world!"
+    if Enabled.get() then
+      let filename = Output_file.get () in
+      let output msg =
+        if Output_file.is_default() then
+          Self.result "%s" msg
+        else
+          let chan = open_out filename in
+          Printf.fprintf chan "%s\n" msg;
+          flush chan;
+          close_out chan;
+      in
+      output "Hello, world!"
   with Sys_error _ as exc ->
     let msg = Printexc.to_string exc in
     Printf.eprintf "There was an error: %s\n" msg
diff --git a/doc/developer/tutorial/viewcfg/src/gui.ml b/doc/developer/tutorial/viewcfg/src/gui.ml
index 20ecefc84d6..0768259a120 100644
--- a/doc/developer/tutorial/viewcfg/src/gui.ml
+++ b/doc/developer/tutorial/viewcfg/src/gui.ml
@@ -8,7 +8,7 @@ let cfg_selector
       let fundec = Kernel_function.get_definition kf in
       let window:GWindow.window = main_ui#main_window in
       Dgraph_helper.graph_window_through_dot
- ~parent:window ~title:"Control flow graph"
+        ~parent:window ~title:"Control flow graph"
         (dump_function fundec)
     in
     ignore (popup_factory#add_item "Show _CFG" ~callback)
diff --git a/doc/developer/tutorial/viewcfg/src/print_cfg_vfile.ml b/doc/developer/tutorial/viewcfg/src/print_cfg_vfile.ml
index 737c6a63e44..387f3611c95 100644
--- a/doc/developer/tutorial/viewcfg/src/print_cfg_vfile.ml
+++ b/doc/developer/tutorial/viewcfg/src/print_cfg_vfile.ml
@@ -1,3 +1,3 @@
-  method! vfile _ =
-    Format.fprintf out "@[<hov 2>digraph cfg {@ ";
-    Cil.DoChildrenPost (fun f -> Format.fprintf out "}@]@."; f)
+method! vfile _ =
+  Format.fprintf out "@[<hov 2>digraph cfg {@ ";
+  Cil.DoChildrenPost (fun f -> Format.fprintf out "}@]@."; f)
diff --git a/doc/developer/tutorial/viewcfg/src/print_cfg_vglob.ml b/doc/developer/tutorial/viewcfg/src/print_cfg_vglob.ml
index 2a01d5a0381..1635fc5bf02 100644
--- a/doc/developer/tutorial/viewcfg/src/print_cfg_vglob.ml
+++ b/doc/developer/tutorial/viewcfg/src/print_cfg_vglob.ml
@@ -1,9 +1,9 @@
-  method! vglob_aux g =
-    match g with
-    | GFun(f,_) ->
-        Format.fprintf out "@[<hov 2>subgraph cluster_%a {@ \
-                           @[<hv 2>graph@ [label=\"%a\"];@]@ "
-          Printer.pp_varinfo f.svar
-          Printer.pp_varinfo f.svar;
-        Cil.DoChildrenPost(fun g -> Format.fprintf out "}@]@ "; g)
-    | _ -> Cil.SkipChildren
+method! vglob_aux g =
+  match g with
+  | GFun(f,_) ->
+    Format.fprintf out "@[<hov 2>subgraph cluster_%a {@ \
+                        @[<hv 2>graph@ [label=\"%a\"];@]@ "
+      Printer.pp_varinfo f.svar
+      Printer.pp_varinfo f.svar;
+    Cil.DoChildrenPost(fun g -> Format.fprintf out "}@]@ "; g)
+  | _ -> Cil.SkipChildren
diff --git a/doc/developer/tutorial/viewcfg/src/print_cfg_vstmt_aux_novalue.ml b/doc/developer/tutorial/viewcfg/src/print_cfg_vstmt_aux_novalue.ml
index 2cf7028f642..be96d4afdba 100644
--- a/doc/developer/tutorial/viewcfg/src/print_cfg_vstmt_aux_novalue.ml
+++ b/doc/developer/tutorial/viewcfg/src/print_cfg_vstmt_aux_novalue.ml
@@ -1,8 +1,8 @@
-  method! vstmt_aux s =
-    Format.fprintf out "@[<hov 2>s%d@ [label=%S]@];@ "
-      s.sid (Pretty_utils.to_string print_stmt s.skind);
-    List.iter
-      (fun succ -> Format.fprintf out "@[s%d -> s%d;@]@ " s.sid succ.sid)
-      s.succs;
-    Format.fprintf out "@]";
-    Cil.DoChildren
+method! vstmt_aux s =
+  Format.fprintf out "@[<hov 2>s%d@ [label=%S]@];@ "
+    s.sid (Pretty_utils.to_string print_stmt s.skind);
+  List.iter
+    (fun succ -> Format.fprintf out "@[s%d -> s%d;@]@ " s.sid succ.sid)
+    s.succs;
+  Format.fprintf out "@]";
+  Cil.DoChildren
diff --git a/doc/developer/tutorial/viewcfg/src/print_cfg_vstmt_aux_value.ml b/doc/developer/tutorial/viewcfg/src/print_cfg_vstmt_aux_value.ml
index 0f181313136..cff0f6c0b40 100644
--- a/doc/developer/tutorial/viewcfg/src/print_cfg_vstmt_aux_value.ml
+++ b/doc/developer/tutorial/viewcfg/src/print_cfg_vstmt_aux_value.ml
@@ -1,15 +1,15 @@
-  method! vstmt_aux s =
-    let color =
-      if Eva.Analysis.is_computed () then
- let state = Db.Value.get_stmt_state s in
- let reachable = Db.Value.is_reachable state in
- if reachable then "fillcolor=\"#ccffcc\" style=filled"
- else "fillcolor=pink style=filled"
-      else ""
-    in
-    Format.fprintf out "@[s%d@ [label=%S %s]@];@ "
-      s.sid (Pretty_utils.to_string print_stmt s.skind) color;
-    List.iter
-      (fun succ -> Format.fprintf out "@[s%d -> s%d;@]@ " s.sid succ.sid)
-      s.succs;
-    Cil.DoChildren
+method! vstmt_aux s =
+  let color =
+    if Eva.Analysis.is_computed () then
+      let state = Db.Value.get_stmt_state s in
+      let reachable = Db.Value.is_reachable state in
+      if reachable then "fillcolor=\"#ccffcc\" style=filled"
+      else "fillcolor=pink style=filled"
+    else ""
+  in
+  Format.fprintf out "@[s%d@ [label=%S %s]@];@ "
+    s.sid (Pretty_utils.to_string print_stmt s.skind) color;
+  List.iter
+    (fun succ -> Format.fprintf out "@[s%d -> s%d;@]@ " s.sid succ.sid)
+    s.succs;
+  Cil.DoChildren
diff --git a/doc/developer/tutorial/viewcfg/src/register_and_options.ml b/doc/developer/tutorial/viewcfg/src/register_and_options.ml
index 37a9e8b8335..ee7a8678bd8 100644
--- a/doc/developer/tutorial/viewcfg/src/register_and_options.ml
+++ b/doc/developer/tutorial/viewcfg/src/register_and_options.ml
@@ -1,18 +1,18 @@
 module Self = Plugin.Register(struct
-  let name = "control flow graph"
-  let shortname = "viewcfg"
-  let help = "control flow graph computation and display"
-end)
+    let name = "control flow graph"
+    let shortname = "viewcfg"
+    let help = "control flow graph computation and display"
+  end)
 
 module Enabled = Self.False(struct
-  let option_name = "-cfg"
-  let help =
-    "when on (off by default), computes the CFG of all functions."
-end)
+    let option_name = "-cfg"
+    let help =
+      "when on (off by default), computes the CFG of all functions."
+  end)
 
 module OutputFile = Self.String(struct
-  let option_name = "-cfg-output"
-  let default = "cfg.dot"
-  let arg_name = "output-file"
-  let help = "file where the graph is output, in dot format."
-end)
+    let option_name = "-cfg-output"
+    let default = "cfg.dot"
+    let arg_name = "output-file"
+    let help = "file where the graph is output, in dot format."
+  end)
diff --git a/doc/developer/tutorial/viewcfg/src/register_cfg_graph_state.ml b/doc/developer/tutorial/viewcfg/src/register_cfg_graph_state.ml
index 474ed1f2a44..93fa563539a 100644
--- a/doc/developer/tutorial/viewcfg/src/register_cfg_graph_state.ml
+++ b/doc/developer/tutorial/viewcfg/src/register_cfg_graph_state.ml
@@ -1,8 +1,8 @@
 module Cfg_graph_state = State_builder.Hashtbl
-  (Cil_datatype.Fundec.Hashtbl)
-  (Datatype.String)
-  (struct
-    let name = "Data_for_cfg.Cfg_graph_state"
-    let dependencies = [ Ast.self; Db.Value.self ]
-    let size = 17
-   end);;
+    (Cil_datatype.Fundec.Hashtbl)
+    (Datatype.String)
+    (struct
+      let name = "Data_for_cfg.Cfg_graph_state"
+      let dependencies = [ Ast.self; Db.Value.self ]
+      let size = 17
+    end);;
diff --git a/doc/developer/tutorial/viewcfg/src/register_value_computed_state.ml b/doc/developer/tutorial/viewcfg/src/register_value_computed_state.ml
index 8457e84fbde..504a670f491 100644
--- a/doc/developer/tutorial/viewcfg/src/register_value_computed_state.ml
+++ b/doc/developer/tutorial/viewcfg/src/register_value_computed_state.ml
@@ -1,7 +1,7 @@
 module Value_is_computed = State_builder.Ref
-  (Datatype.Bool)
-  (struct
-    let name = "Data_for_cfg.Value_computed"
-    let dependencies = []
-    let default () = false
-   end);;
+    (Datatype.Bool)
+    (struct
+      let name = "Data_for_cfg.Value_computed"
+      let dependencies = []
+      let default () = false
+    end);;
diff --git a/doc/slicing/algo.ml b/doc/slicing/algo.ml
index 43af54ff6a0..a5efc17891d 100644
--- a/doc/slicing/algo.ml
+++ b/doc/slicing/algo.ml
@@ -6,12 +6,12 @@ module H = AlgoH ;;
 let rec mark_rec_pdg_elem pdg stmt_elems m e ff =
   let new_ff = add_elem_mark pdg stmt_elems m e ff in
   let dpds = H.get_dpds e pdg in
-    List.fold_right (mark_rec_pdg_elem pdg stmt_elems m) dpds new_ff
-  (* ;; *)
+  List.fold_right (mark_rec_pdg_elem pdg stmt_elems m) dpds new_ff
+(* ;; *)
 and
-(* [add_elem_mark] ajoute la marque [m] à l'instruction correspondant à
-   l'élément [e] et marque les autres éléments éventuels comme superflus. *)
-      add_elem_mark pdg stmt_elems m e ff =
+  (* [add_elem_mark] ajoute la marque [m] à l'instruction correspondant à
+     l'élément [e] et marque les autres éléments éventuels comme superflus. *)
+  add_elem_mark pdg stmt_elems m e ff =
   let stmt = H.get_stmt e stmt_elems in
   let old_m = H.get_stmt_mark stmt ff in
   let new_m = H.combine_mark old_m m in
@@ -19,4 +19,4 @@ and
   let elems = H.get_elems stmt stmt_elems in
   let (_, other_elems) = List.partition (fun elem -> elem = e) elems in
   let mark_spare_elem e ff = mark_rec_pdg_elem pdg stmt_elems H.spare_mark e ff in
-    List.fold_right mark_spare_elem other_elems new_ff
+  List.fold_right mark_spare_elem other_elems new_ff
diff --git a/doc/training/developer/sources/basic_script.ml b/doc/training/developer/sources/basic_script.ml
index bf59c5b89e8..3399eec4e32 100644
--- a/doc/training/developer/sources/basic_script.ml
+++ b/doc/training/developer/sources/basic_script.ml
@@ -27,10 +27,10 @@ let all_entry_points () =
   (*## Find entry points *)
   Globals.Functions.iter
     (fun kf ->
-      if Kernel_function.is_definition kf &&
-        (Kernel_function.find_syntactic_callsites kf = [])
-      then
-        run (Kernel_function.get_name kf) ());
+       if Kernel_function.is_definition kf &&
+          (Kernel_function.find_syntactic_callsites kf = [])
+       then
+         run (Kernel_function.get_name kf) ());
   Kernel.feedback "Analyzed %d potential entry points" !nb_entry_points
 
 (*# Basic script *)
diff --git a/doc/training/developer/sources/const_violation.ml b/doc/training/developer/sources/const_violation.ml
index 2eadb5524de..80a4484e8d7 100644
--- a/doc/training/developer/sources/const_violation.ml
+++ b/doc/training/developer/sources/const_violation.ml
@@ -14,8 +14,8 @@ let run () =
   let end_val = Cvalue.V.project_ival end_binding in
   if Ival.is_singleton_int init_val && Ival.is_singleton_int end_val then begin
     if not
-      (Abstract_interp.Int.equal
-         (Ival.project_int init_val) (Ival.project_int end_val))
+        (Abstract_interp.Int.equal
+           (Ival.project_int init_val) (Ival.project_int end_val))
     then
       Kernel.error "Glob has been assigned"
   end else begin
diff --git a/doc/training/developer/sources/object.ml b/doc/training/developer/sources/object.ml
index 07c71a188c0..4138e6f8929 100644
--- a/doc/training/developer/sources/object.ml
+++ b/doc/training/developer/sources/object.ml
@@ -1,26 +1,26 @@
 class a =
   let x = 1 in
-object(self)
-  method get_x_a = x
-  val y = 2
-  method get_y_a = y
-  val z = 3
-  method private t = 4
-  method get_t_a = self#t
-end
+  object(self)
+    method get_x_a = x
+    val y = 2
+    method get_y_a = y
+    val z = 3
+    method private t = 4
+    method get_t_a = self#t
+  end
 
 class b =
-object(self)
-  inherit a as super
-  (* method get_x_b = x (* ill-typed: no x in env *) *)
-  val y = 4
-  method get_y_b = y
-  method get_z_b = z
-  method t = 5
-  method get_t_b = super#t
-end
+  object(self)
+    inherit a as super
+    (* method get_x_b = x (* ill-typed: no x in env *) *)
+    val y = 4
+    method get_y_b = y
+    method get_z_b = z
+    method t = 5
+    method get_t_b = super#t
+  end
 
 let bobj = new b;;
 
 Printf.printf "get_x_a:%d\nget_y_a:%d\nget_y_b:%d\nget_z_b:%d\nget_t_a:%d\nget_t_b:%d\n" bobj#get_x_a bobj#get_y_a bobj#get_y_b bobj#get_z_b bobj#get_t_a
-bobj#get_t_b
+  bobj#get_t_b
-- 
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