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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
(************************************************************************)
(* 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 Pcoq
open Pp
open Tactic
open Util
open Vernac_
open Topconstr
open Vernacexpr
open Prim
open Constr
let thm_token = Gram.Entry.create "vernac:thm_token"
(* Proof commands *)
if !Options.v7 then
GEXTEND Gram
GLOBAL: command;
destruct_location :
[ [ IDENT "Conclusion" -> Tacexpr.ConclLocation ()
| discard = [ IDENT "Discardable" -> true | -> false ]; "Hypothesis"
-> Tacexpr.HypLocation discard ] ]
;
opt_hintbases:
[ [ -> []
| ":"; l = LIST1 IDENT -> l ] ]
;
command:
[ [ IDENT "Goal"; c = Constr.constr -> VernacGoal c
| "Proof" -> VernacProof (Tacexpr.TacId "")
| "Proof"; "with"; ta = tactic -> VernacProof ta
| IDENT "Abort" -> VernacAbort None
| IDENT "Abort"; IDENT "All" -> VernacAbortAll
| IDENT "Abort"; id = identref -> VernacAbort (Some id)
| IDENT "Admitted" -> VernacEndProof Admitted
| "Qed" -> VernacEndProof (Proved (true,None))
| IDENT "Save" -> VernacEndProof (Proved (true,None))
| IDENT "Defined" -> VernacEndProof (Proved (false,None))
| IDENT "Defined"; id=identref ->
VernacEndProof (Proved (false,Some (id,None)))
| IDENT "Save"; tok = thm_token; id = identref ->
VernacEndProof (Proved (true,Some (id,Some tok)))
| IDENT "Save"; id = identref ->
VernacEndProof (Proved (true,Some (id,None)))
| IDENT "Suspend" -> VernacSuspend
| IDENT "Resume" -> VernacResume None
| IDENT "Resume"; id = identref -> VernacResume (Some id)
| IDENT "Restart" -> VernacRestart
| "Proof"; c = Constr.constr -> VernacExactProof c
| IDENT "Undo" -> VernacUndo 1
| IDENT "Undo"; n = natural -> VernacUndo n
| IDENT "Focus" -> VernacFocus None
| IDENT "Focus"; n = natural -> VernacFocus (Some n)
| IDENT "Unfocus" -> VernacUnfocus
| IDENT "Show" -> VernacShow (ShowGoal None)
| IDENT "Show"; n = natural -> VernacShow (ShowGoal (Some n))
| IDENT "Show"; IDENT "Implicits"; n = natural ->
VernacShow (ShowGoalImplicitly (Some n))
| IDENT "Show"; IDENT "Implicits" -> VernacShow (ShowGoalImplicitly None)
| IDENT "Show"; IDENT "Node" -> VernacShow ShowNode
| IDENT "Show"; IDENT "Script" -> VernacShow ShowScript
| IDENT "Show"; IDENT "Existentials" -> VernacShow ShowExistentials
| IDENT "Show"; IDENT "Tree" -> VernacShow ShowTree
| IDENT "Show"; IDENT "Conjectures" -> VernacShow ShowProofNames
| IDENT "Show"; "Proof" -> VernacShow ShowProof
| IDENT "Show"; IDENT "Intro" -> VernacShow (ShowIntros false)
| IDENT "Show"; IDENT "Intros" -> VernacShow (ShowIntros true)
| IDENT "Explain"; "Proof"; l = LIST0 integer ->
VernacShow (ExplainProof l)
| IDENT "Explain"; "Proof"; IDENT "Tree"; l = LIST0 integer ->
VernacShow (ExplainTree l)
| IDENT "Go"; n = natural -> VernacGo (GoTo n)
| IDENT "Go"; IDENT "top" -> VernacGo GoTop
| IDENT "Go"; IDENT "prev" -> VernacGo GoPrev
| IDENT "Go"; IDENT "next" -> VernacGo GoNext
| IDENT "Guarded" -> VernacCheckGuard
(* Hints for Auto and EAuto *)
| IDENT "HintDestruct";
local = locality;
dloc = destruct_location;
id = base_ident;
hyptyp = Constr.constr_pattern;
pri = natural;
"["; tac = tactic; "]" ->
VernacHints(local,[],HintsDestruct (id,pri,dloc,hyptyp,tac))
| IDENT "Hint"; local = locality; hintname = base_ident;
dbnames = opt_hintbases; ":="; h = hint
-> VernacHints (local,dbnames, h hintname)
| IDENT "Hints"; local = locality;
(dbnames,h) = hints -> VernacHints (local,dbnames, h)
(*This entry is not commented, only for debug*)
| IDENT "PrintConstr"; c = Constr.constr ->
VernacExtend ("PrintConstr",
[Genarg.in_gen Genarg.rawwit_constr c])
] ];
locality:
[ [ IDENT "Local" -> true | -> false ] ]
;
hint:
[ [ IDENT "Resolve"; c = Constr.constr -> fun name -> HintsResolve [Some name, c]
| IDENT "Immediate"; c = Constr.constr -> fun name -> HintsImmediate [Some name, c]
| IDENT "Unfold"; qid = global -> fun name -> HintsUnfold [Some name,qid]
| IDENT "Constructors"; c = global -> fun n ->
HintsConstructors (Some n,[c])
| IDENT "Extern"; n = natural; c = Constr.constr ; tac = tactic ->
fun name -> HintsExtern (Some name,n,c,tac) ] ]
;
hints:
[ [ IDENT "Resolve"; l = LIST1 global; dbnames = opt_hintbases ->
(dbnames,
HintsResolve
(List.map (fun qid -> (None, CAppExpl(loc,(None,qid),[]))) l))
| IDENT "Immediate"; l = LIST1 global; dbnames = opt_hintbases ->
(dbnames,
HintsImmediate
(List.map (fun qid-> (None, CAppExpl (loc,(None,qid),[]))) l))
| IDENT "Unfold"; l = LIST1 global; dbnames = opt_hintbases ->
(dbnames, HintsUnfold (List.map (fun qid -> (None,qid)) l)) ] ]
;
END
|
