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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 Libobject
open Recordops
let open_canonical_structure i (_, o) =
let env = Global.env () in
let sigma = Evd.from_env env in
if Int.equal i 1 then register_canonical_structure env sigma ~warn:false o
let cache_canonical_structure (_, o) =
let env = Global.env () in
let sigma = Evd.from_env env in
register_canonical_structure ~warn:true env sigma o
let discharge_canonical_structure (_,x) = Some x
let inCanonStruc : Constant.t * inductive -> obj =
declare_object {(default_object "CANONICAL-STRUCTURE") with
open_function = open_canonical_structure;
cache_function = cache_canonical_structure;
subst_function = (fun (subst,c) -> subst_canonical_structure subst c);
classify_function = (fun x -> Substitute x);
discharge_function = discharge_canonical_structure }
let add_canonical_structure x = Lib.add_anonymous_leaf (inCanonStruc x)
let declare_canonical_structure ref =
let env = Global.env () in
let sigma = Evd.from_env env in
add_canonical_structure (check_and_decompose_canonical_structure env sigma ref)
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