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(************************************************************************)
(* * 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
|
