Melange_compiler_libs.Persistent_envtype error = | Illegal_renaming(Misc.modname, Misc.modname, Misc.filepath)| Inconsistent_import(Misc.modname, Misc.filepath, Misc.filepath)| Need_recursive_types(Misc.modname);exception Error(error);let report_error: Stdlib.Format.formatter => error => unit;module Persistent_signature: { ... };let empty: unit => t('a);let clear: t('a) => unit;let clear_missing: t('a) => unit;let fold: t('a) => (Misc.modname => 'a => 'b => 'b) => 'b => 'b;let read:
t('a) =>
(Persistent_signature.t => 'a) =>
Unit_info.Artifact.t =>
'a;let find:
allow_hidden:bool =>
t('a) =>
(Persistent_signature.t => 'a) =>
Misc.modname =>
'a;let find_in_cache: t('a) => Misc.modname => option('a);let check:
allow_hidden:bool =>
t('a) =>
(Persistent_signature.t => 'a) =>
loc:Location.t =>
Misc.modname =>
unit;let looked_up: t('a) => Misc.modname => bool;let is_imported: t('a) => Misc.modname => bool;let is_imported_opaque: t('a) => Misc.modname => bool;let register_import_as_opaque: t('a) => Misc.modname => unit;let make_cmi:
t('a) =>
Misc.modname =>
Types.signature =>
Misc.alerts =>
Cmi_format.cmi_infos;let save_cmi:
?check_exists:unit =>
t('a) =>
Persistent_signature.t =>
'a =>
unit;let can_load_cmis: t('a) => can_load_cmis;let set_can_load_cmis: t('a) => can_load_cmis => unit;let without_cmis: t('a) => ('b => 'c) => 'b => 'c;let import_crcs: t('a) => source:Misc.filepath => Misc.crcs => unit;let crc_of_unit:
t('a) =>
(Persistent_signature.t => 'a) =>
Misc.modname =>
Stdlib.Digest.t;