prettier oracles

src/plugins/aorai/tests/Aorai_test.ml

src/plugins/aorai/tests/ltl/oracle/test_boucle.res.oracle

src/plugins/aorai/tests/ltl/oracle/test_boucle1.res.oracle

src/plugins/aorai/tests/ltl/oracle/test_boucle2.res.oracle

src/plugins/aorai/tests/ltl/oracle/test_boucle3.res.oracle

src/plugins/aorai/tests/ltl/oracle/test_factorial.res.oracle

...ugins/aorai/tests/ltl/oracle/test_recursion2.0.res.oracle

...ugins/aorai/tests/ltl/oracle/test_recursion2.1.res.oracle

src/plugins/aorai/tests/ltl/oracle/test_switch3.res.oracle

...plugins/aorai/tests/ltl/oracle/test_switch3_if.res.oracle

...ins/aorai/tests/ltl/oracle/test_switch3_return.res.oracle

src/plugins/aorai/tests/ya/oracle/deterministic.res.oracle

src/plugins/aorai/tests/ya/oracle/formals.res.oracle

src/plugins/aorai/tests/ya/oracle/hoare_seq.res.oracle

src/plugins/aorai/tests/ya/oracle/loop_bts1050.res.oracle

...gins/aorai/tests/ya/oracle/metavariables-right.res.oracle

src/plugins/aorai/tests/ya/oracle/not_prm.res.oracle

src/plugins/aorai/tests/ya/oracle/other.res.oracle

src/plugins/aorai/tests/ya/oracle/seq.res.oracle

src/plugins/aorai/tests/ya/oracle/seq_loop.res.oracle