package ocaml-base-compiler
type t = Typedtree.signatureval add_hook : string -> (Misc.hook_info -> t -> t) -> unitval apply_hooks : Misc.hook_info -> t -> ttype t = Typedtree.signatureval add_hook : string -> (Misc.hook_info -> t -> t) -> unitval apply_hooks : Misc.hook_info -> t -> t