blob: aa05f58ab67227b46d35a16c3f39ee51c992bfaf (
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Evd
open Names
open Term
open Tacexpr
open Glob_term
open Nametab
open Misctypes
(** This module defines the structure of proof tree and the tactic type. So, it
is used by [Proof_tree] and [Refiner] *)
type prim_rule =
| Cut of bool * bool * Id.t * types
| FixRule of Id.t * int * (Id.t * int * constr) list * int
| Cofix of Id.t * (Id.t * constr) list * int
| Refine of constr
| Thin of Id.t list
| Move of Id.t * Id.t move_location
(** Nowadays, the only rules we'll consider are the primitive rules *)
type rule = prim_rule
(** The type [goal sigma] is the type of subgoal. It has the following form
{v it = \{ evar_concl = [the conclusion of the subgoal]
evar_hyps = [the hypotheses of the subgoal]
evar_body = Evar_Empty;
evar_info = \{ pgm : [The Realizer pgm if any]
lc : [Set of evar num occurring in subgoal] \}\}
sigma = \{ stamp = [an int chardacterizing the ed field, for quick compare]
ed : [A set of existential variables depending in the subgoal]
number of first evar,
it = \{ evar_concl = [the type of first evar]
evar_hyps = [the context of the evar]
evar_body = [the body of the Evar if any]
evar_info = \{ pgm : [Useless ??]
lc : [Set of evars occurring
in the type of evar] \} \};
...
number of last evar,
it = \{ evar_concl = [the type of evar]
evar_hyps = [the context of the evar]
evar_body = [the body of the Evar if any]
evar_info = \{ pgm : [Useless ??]
lc : [Set of evars occurring
in the type of evar] \} \} \} v}
*)
type goal = Goal.goal
type tactic = goal sigma -> goal list sigma
(** Ltac traces *)
(** TODO: Move those definitions somewhere sensible *)
type ltac_call_kind =
| LtacMLCall of glob_tactic_expr
| LtacNotationCall of KerName.t
| LtacNameCall of ltac_constant
| LtacAtomCall of glob_atomic_tactic_expr
| LtacVarCall of Id.t * glob_tactic_expr
| LtacConstrInterp of glob_constr * Pretyping.ltac_var_map
type ltac_trace = (Loc.t * ltac_call_kind) list
val ltac_trace_info : ltac_trace Exninfo.t
|
