aboutsummaryrefslogtreecommitdiff
path: root/vernac/retrieveObl.mli
blob: c9c45bd8890fcc88a29dfcd48c3b7db0b1e7d5c3 (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
(************************************************************************)
(*         *   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)         *)
(************************************************************************)

val check_evars : Environ.env -> Evd.evar_map -> unit

type obligation_info =
  ( Names.Id.t
  * Constr.types
  * Evar_kinds.t Loc.located
  * (bool * Evar_kinds.obligation_definition_status)
  * Int.Set.t
  * unit Proofview.tactic option )
  array
(** ident, type, location of the original evar, (opaque or
   transparent, expand or define), dependencies as indexes into the
   array, tactic to solve it *)

val retrieve_obligations :
     Environ.env
  -> Names.Id.t
  -> Evd.evar_map
  -> int
  -> ?status:Evar_kinds.obligation_definition_status
  -> EConstr.t
  -> EConstr.types
  -> obligation_info
     * ( (Evar.t * Names.Id.t) list
       * ((Names.Id.t -> EConstr.t) -> EConstr.t -> Constr.t) )
     * Constr.t
     * Constr.t
(** [retrieve_obligations env id sigma fs ?status body type] returns
   [obls, (evnames, evmap), nbody, ntype] a list of obligations built
   from evars in [body, type].

    [fs] is the number of function prototypes to try to clear from
   evars contexts. [evnames, evmap) is the list of names /
   substitution functions used to program with holes. This is not used
   in Coq, but in the equations plugin; [evnames] is actually
   redundant with the information contained in [obls] *)