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