(************************************************************************) (* * The Coq Proof Assistant / The Coq Development Team *) (* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) (* <O___,, * (see CREDITS file for the list of authors) *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (* * (see LICENSE file for the text of the license) *) (************************************************************************) open Names open Mod_subst open Genarg module Store = Store.Make () type glob_sign = { ltacvars : Id.Set.t; genv : Environ.env; extra : Store.t; } let empty_glob_sign env = { ltacvars = Id.Set.empty; genv = env; extra = Store.empty; } type ('raw, 'glb) intern_fun = glob_sign -> 'raw -> glob_sign * 'glb type 'glb subst_fun = substitution -> 'glb -> 'glb type 'glb ntn_subst_fun = Tactypes.glob_constr_and_expr Id.Map.t -> 'glb -> 'glb module InternObj = struct type ('raw, 'glb, 'top) obj = ('raw, 'glb) intern_fun let name = "intern" let default _ = None end module SubstObj = struct type ('raw, 'glb, 'top) obj = 'glb subst_fun let name = "subst" let default _ = None end module NtnSubstObj = struct type ('raw, 'glb, 'top) obj = 'glb ntn_subst_fun let name = "notation_subst" let default _ = None end module Intern = Register (InternObj) module Subst = Register (SubstObj) module NtnSubst = Register (NtnSubstObj) let intern = Intern.obj let register_intern0 = Intern.register0 let generic_intern ist (GenArg (Rawwit wit, v)) = let (ist, v) = intern wit ist v in (ist, in_gen (glbwit wit) v) (** Substitution functions *) let substitute = Subst.obj let register_subst0 = Subst.register0 let generic_substitute subs (GenArg (Glbwit wit, v)) = in_gen (glbwit wit) (substitute wit subs v) let () = Hook.set Detyping.subst_genarg_hook generic_substitute (** Notation substitution *) let substitute_notation = NtnSubst.obj let register_ntn_subst0 = NtnSubst.register0 let generic_substitute_notation env (GenArg (Glbwit wit, v)) = let v = substitute_notation wit env v in in_gen (glbwit wit) v