Fatal error: exception Ctype.Escape(_)
Raised at Ctype.raise_escape_exn in file "typing/ctype.ml" (inlined), line 116, characters 28-51
Called from Ctype.expand_abbrev_gen in file "typing/ctype.ml", line 1599, characters 35-62
Called from Ctype.try_expand_head in file "typing/ctype.ml", line 1652, characters 12-27
Called from Ctype.occur_rec in file "typing/ctype.ml", line 1807, characters 18-56
Called from Stdlib__List.fold_left in file "list.ml", line 123, characters 24-34
Called from Ctype.occur_rec in file "typing/ctype.ml", line 1805, characters 8-69
Called from Stdlib__List.fold_left in file "list.ml", line 123, characters 24-34
Called from Ctype.occur_rec in file "typing/ctype.ml", line 1805, characters 8-69
Called from Stdlib__List.fold_left in file "list.ml", line 123, characters 24-34
Called from Ctype.occur_rec in file "typing/ctype.ml", line 1805, characters 8-69
Called from Ctype.occur in file "typing/ctype.ml", line 1833, characters 8-58
Re-raised at Ctype.occur in file "typing/ctype.ml", line 1839, characters 4-13
Called from Ctype.occur_for in file "typing/ctype.ml", line 1843, characters 4-19
Called from Ctype.unify1_var in file "typing/ctype.ml", line 2590, characters 2-27
Called from Ctype.unify in file "typing/ctype.ml", line 2657, characters 11-32
Called from Ctype.unify in file "typing/ctype.ml", line 3169, characters 4-21
Called from Typecore.unify_exp_types in file "typing/typecore.ml", line 359, characters 4-28
Called from Stdlib__List.iter in file "list.ml", line 112, characters 12-15
Called from Ctype.with_local_level_iter in file "typing/ctype.ml", line 184, characters 2-18
Called from Typecore.type_expect_ in file "typing/typecore.ml", line 3269, characters 8-97
Called from Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 239, characters 14-18
Re-raised at Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 244, characters 4-13
Called from Typecore.type_expect in file "typing/typecore.ml", line 3006, characters 4-156
Called from Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 239, characters 14-18
Re-raised at Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 244, characters 4-13
Called from Typecore.type_expect in file "typing/typecore.ml", line 3006, characters 4-156
Called from Typecore.type_argument in file "typing/typecore.ml", line 4688, characters 17-93
Called from Typecore.type_expect_ in file "typing/typecore.ml", line 3617, characters 24-63
Called from Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 239, characters 14-18
Re-raised at Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 244, characters 4-13
Called from Typecore.type_expect in file "typing/typecore.ml", line 3006, characters 4-156
Called from Typecore.type_cases.(fun) in file "typing/typecore.ml", line 5176, characters 10-100
Called from Stdlib__List.map in file "list.ml", line 83, characters 15-19
Called from Ctype.with_local_level_if_principal in file "typing/ctype.ml" (inlined), line 189, characters 2-48
Called from Typecore.type_cases.(fun) in file "typing/typecore.ml", line 5143, characters 14-1023
Called from Ctype.with_local_level_iter_if in file "typing/ctype.ml", line 187, characters 54-60
Called from Typecore.type_function in file "typing/typecore.ml", line 4222, characters 4-106
Called from Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 239, characters 14-18
Re-raised at Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 244, characters 4-13
Called from Typecore.type_expect in file "typing/typecore.ml", line 3006, characters 4-156
Called from Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 239, characters 14-18
Re-raised at Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 244, characters 4-13
Called from Typecore.type_let.(fun) in file "typing/typecore.ml", line 5321, characters 18-149
Called from Stdlib__List.map2 in file "list.ml", line 134, characters 15-22
Called from Typecore.type_let_def_wrap_warnings in file "typing/typecore.ml", line 5497, characters 4-165
Called from Typecore.type_let.(fun) in file "typing/typecore.ml", line 5303, characters 8-1021
Called from Misc.try_finally in file "utils/misc.ml", line 31, characters 8-15
Re-raised at Misc.try_finally in file "utils/misc.ml", line 45, characters 10-56
Called from Ctype.with_local_level in file "typing/ctype.ml", line 176, characters 15-29
Called from Typecore.type_let in file "typing/typecore.ml", line 5236, characters 4-1023
Called from Typecore.type_binding in file "typing/typecore.ml", line 5647, characters 4-208
Called from Typemod.type_structure.type_str_item in file "typing/typemod.ml", line 2502, characters 10-50
Called from Typemod.type_structure.type_struct in file "typing/typemod.ml", line 2834, characters 43-75
Called from Typemod.type_structure.type_struct in file "typing/typemod.ml", line 2839, characters 10-44
Called from Typemod.type_structure.run in file "typing/typemod.ml", line 2846, characters 6-42
Called from Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 239, characters 14-18
Re-raised at Builtin_attributes.warning_scope in file "parsing/builtin_attributes.ml", line 244, characters 4-13
Called from Typemod.type_implementation.(fun) in file "typing/typemod.ml", line 3038, characters 8-38
Called from Misc.try_finally in file "utils/misc.ml", line 31, characters 8-15
Re-raised at Misc.try_finally in file "utils/misc.ml", line 45, characters 10-56
Called from Misc.try_finally in file "utils/misc.ml", line 31, characters 8-15
Re-raised at Misc.try_finally in file "utils/misc.ml", line 45, characters 10-56
Called from Compile_common.typecheck_impl in file "driver/compile_common.ml", line 103, characters 2-131
Called from Compile_common.implementation.(fun) in file "driver/compile_common.ml", line 121, characters 18-44
Called from Misc.try_finally in file "utils/misc.ml", line 31, characters 8-15
Re-raised at Misc.try_finally in file "utils/misc.ml", line 45, characters 10-56
Called from Misc.try_finally in file "utils/misc.ml", line 31, characters 8-15
Re-raised at Misc.try_finally in file "utils/misc.ml", line 45, characters 10-56
Called from Misc.try_finally in file "utils/misc.ml", line 31, characters 8-15
Re-raised at Misc.try_finally in file "utils/misc.ml", line 45, characters 10-56
Called from Compenv.process_action.impl in file "driver/compenv.ml", line 642, characters 4-69
Called from Stdlib__List.iter in file "list.ml", line 112, characters 12-15
Called from Compenv.process_deferred_actions in file "driver/compenv.ml", line 729, characters 2-61
Called from Maindriver.main in file "driver/maindriver.ml", line 35, characters 6-147
Re-raised at Location.report_exception.loop in file "parsing/location.ml", line 1013, characters 14-25
Called from Maindriver.main in file "driver/maindriver.ml", line 118, characters 2-33
Called from Main in file "driver/main.ml", line 2, characters 7-54