Metapp_preutils.Modinclude VisitableS with type t = Ppxlib.module_exprtype t = Ppxlib.module_exprval to_loc : t -> Location.tval iter : Ppxlib.Ast_traverse.iter -> t iterval map : Ppxlib.Ast_traverse.map -> t mapval extension : ?attrs:Ppxlib.attributes -> Ppxlib.extension -> tval destruct_extension : t -> destruct_extension option