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
136
137
138
139
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i camlp4use: "pa_extend.cmo" i*)
(* $Id$ *)
open Pcoq
open Pp
open Tactic
open Util
open Vernac_
open Topconstr
open Vernacexpr
open Prim
open Constr
let thm_token = G_vernac.thm_token
(* Proof commands *)
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 = lconstr -> VernacGoal c
| IDENT "Proof" -> VernacProof (Tacexpr.TacId [])
| IDENT "Proof"; "with"; ta = tactic -> VernacProof ta
| IDENT "Abort" -> VernacAbort None
| IDENT "Abort"; IDENT "All" -> VernacAbortAll
| IDENT "Abort"; id = identref -> VernacAbort (Some id)
| IDENT "Existential"; n = natural; c = constr_body ->
VernacSolveExistential (n,c)
| IDENT "Admitted" -> VernacEndProof Admitted
| IDENT "Qed" -> VernacEndProof (Proved (true,None))
| IDENT "Save" -> VernacEndProof (Proved (true,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 "Defined" -> VernacEndProof (Proved (false,None))
| IDENT "Defined"; id=identref ->
VernacEndProof (Proved (false,Some (id,None)))
| IDENT "Suspend" -> VernacSuspend
| IDENT "Resume" -> VernacResume None
| IDENT "Resume"; id = identref -> VernacResume (Some id)
| IDENT "Restart" -> VernacRestart
| IDENT "Proof"; c = lconstr -> VernacExactProof c
| IDENT "Undo" -> VernacUndo 1
| IDENT "Undo"; n = natural -> VernacUndo n
| IDENT "Undo"; IDENT "To"; n = natural -> VernacUndoTo 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 "Implicit"; IDENT "Arguments"; n = OPT natural ->
VernacShow (ShowGoalImplicitly n)
| 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"; IDENT "Proof" -> VernacShow ShowProof
| IDENT "Show"; IDENT "Intro" -> VernacShow (ShowIntros false)
| IDENT "Show"; IDENT "Intros" -> VernacShow (ShowIntros true)
| IDENT "Show"; IDENT "Match"; id = identref -> VernacShow (ShowMatch id)
| IDENT "Show"; IDENT "Thesis" -> VernacShow ShowThesis
| IDENT "Explain"; IDENT "Proof"; l = LIST0 integer ->
VernacShow (ExplainProof l)
| IDENT "Explain"; IDENT "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 "Create"; IDENT "HintDb" ;
id = IDENT ; b = [ "discriminated" -> true | -> false ] ->
VernacCreateHintDb (use_module_locality (), id, b)
| IDENT "Hint"; local = obsolete_locality; h = hint;
dbnames = opt_hintbases ->
VernacHints (enforce_module_locality local,dbnames, h)
(* Declare "Resolve" directly so as to be able to later extend with
"Resolve ->" and "Resolve <-" *)
| IDENT "Hint"; IDENT "Resolve"; lc = LIST1 constr; n = OPT natural;
dbnames = opt_hintbases ->
VernacHints (use_module_locality (),dbnames,
HintsResolve (List.map (fun x -> (n, true, x)) lc))
(*This entry is not commented, only for debug*)
| IDENT "PrintConstr"; c = constr ->
VernacExtend ("PrintConstr",
[Genarg.in_gen Genarg.rawwit_constr c])
] ];
obsolete_locality:
[ [ IDENT "Local" -> true | -> false ] ]
;
hint:
[ [ IDENT "Resolve"; lc = LIST1 constr; n = OPT natural ->
HintsResolve (List.map (fun x -> (n, true, x)) lc)
| IDENT "Immediate"; lc = LIST1 constr -> HintsImmediate lc
| IDENT "Transparent"; lc = LIST1 global -> HintsTransparency (lc, true)
| IDENT "Opaque"; lc = LIST1 global -> HintsTransparency (lc, false)
| IDENT "Unfold"; lqid = LIST1 global -> HintsUnfold lqid
| IDENT "Constructors"; lc = LIST1 global -> HintsConstructors lc
| IDENT "Extern"; n = natural; c = OPT constr_pattern ; "=>";
tac = tactic ->
HintsExtern (n,c,tac)
| IDENT "Destruct";
id = ident; ":=";
pri = natural;
dloc = destruct_location;
hyptyp = constr_pattern;
"=>"; tac = tactic ->
HintsDestruct(id,pri,dloc,hyptyp,tac) ] ]
;
constr_body:
[ [ ":="; c = lconstr -> c
| ":"; t = lconstr; ":="; c = lconstr -> CCast(loc,c, Rawterm.CastConv (Term.DEFAULTcast,t)) ] ]
;
END
|
