aboutsummaryrefslogtreecommitdiffhomepage
path: root/library/dischargedhypsmap.ml
blob: 4a28c2fa5a84e115ffc6dec82f3bee405ad71a8b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
(************************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
(************************************************************************)

(* $Id$ *)

open Util
open Libnames
open Names
open Term
open Reduction
open Declarations
open Environ
open Inductive
open Libobject
open Lib
open Nametab

type discharged_hyps = section_path list

let discharged_hyps_map = ref Spmap.empty

let set_discharged_hyps sp hyps = 
  discharged_hyps_map := Spmap.add sp hyps !discharged_hyps_map

let get_discharged_hyps sp =
  try
   Spmap.find sp !discharged_hyps_map
  with Not_found ->
    []

(*s Registration as global tables and rollback. *)

let init () =
  discharged_hyps_map := Spmap.empty

let freeze () = !discharged_hyps_map

let unfreeze dhm = discharged_hyps_map := dhm

let _ = 
  Summary.declare_summary "discharged_hypothesis"
    { Summary.freeze_function = freeze;
      Summary.unfreeze_function = unfreeze;
      Summary.init_function = init;
      Summary.survive_module = false;
      Summary.survive_section = true }