blob: 7eef22bdfc6a2caa5988d7aaccb9283c72732b37 (
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
|
(************************************************************************)
(* 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 *)
(************************************************************************)
(*i $Id: logic.mli,v 1.27.6.1 2004/07/16 19:30:49 herbelin Exp $ i*)
(*i*)
open Names
open Term
open Sign
open Evd
open Environ
open Proof_type
(*i*)
(* This suppresses check done in [prim_refiner] for the tactic given in
argument; works by side-effect *)
val without_check : tactic -> tactic
val with_check : tactic -> tactic
(* [without_check] respectively means:\\
[Intro]: no check that the name does not exist\\
[Intro_after]: no check that the name does not exist and that variables in
its type does not escape their scope\\
[Intro_replacing]: no check that the name does not exist and that
variables in its type does not escape their scope\\
[Convert_hyp]:
no check that the name exist and that its type is convertible\\
*)
(* The primitive refiner. *)
val prim_refiner : prim_rule -> evar_map -> goal -> goal list
val prim_extractor :
(identifier list -> proof_tree -> constr)
-> identifier list -> proof_tree -> constr
(*s Refiner errors. *)
type refiner_error =
(*i Errors raised by the refiner i*)
| BadType of constr * constr * constr
| OccurMeta of constr
| OccurMetaGoal of constr
| CannotApply of constr * constr
| NotWellTyped of constr
| NonLinearProof of constr
(*i Errors raised by the tactics i*)
| CannotUnify of constr * constr
| CannotUnifyBindingType of constr * constr
| CannotGeneralize of constr
| IntroNeedsProduct
| DoesNotOccurIn of constr * identifier
| NoOccurrenceFound of constr
exception RefinerError of refiner_error
val error_cannot_unify : constr * constr -> 'a
val catchable_exception : exn -> bool
(*s Pretty-printer. *)
val pr_prim_rule : prim_rule -> Pp.std_ppcmds
|