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
140
141
142
|
(************************************************************************)
(* 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 *)
(************************************************************************)
(*
Syntax for the subtac terms and types.
Elaborated from correctness/psyntax.ml4 by Jean-Christophe Filliâtre *)
(* $Id: g_subtac.ml4 9976 2007-07-12 11:58:30Z msozeau $ *)
(*i camlp4deps: "parsing/grammar.cma" i*)
open Options
open Util
open Names
open Nameops
open Vernacentries
open Reduction
open Term
open Libnames
open Topconstr
(* We define new entries for programs, with the use of this module
* Subtac. These entries are named Subtac.<foo>
*)
module Gram = Pcoq.Gram
module Vernac = Pcoq.Vernac_
module Tactic = Pcoq.Tactic
module SubtacGram =
struct
let gec s = Gram.Entry.create ("Subtac."^s)
(* types *)
let subtac_gallina_loc : Vernacexpr.vernac_expr located Gram.Entry.e = gec "subtac_gallina_loc"
let subtac_nameopt : identifier option Gram.Entry.e = gec "subtac_nameopt"
end
open SubtacGram
open Util
open Pcoq
let sigref = mkRefC (Qualid (dummy_loc, Libnames.qualid_of_string "Coq.Init.Specif.sig"))
GEXTEND Gram
GLOBAL: subtac_gallina_loc Constr.binder_let Constr.binder subtac_nameopt;
subtac_gallina_loc:
[ [ g = Vernac.gallina -> loc, g ] ]
;
subtac_nameopt:
[ [ "ofb"; id=Prim.ident -> Some (id)
| -> None ] ]
;
Constr.binder_let:
[ [ "("; id=Prim.name; ":"; t=Constr.lconstr; "|"; c=Constr.lconstr; ")" ->
let typ = mkAppC (sigref, [mkLambdaC ([id], t, c)]) in
LocalRawAssum ([id], typ)
] ];
Constr.binder:
[ [ "("; id=Prim.name; ":"; c=Constr.lconstr; "|"; p=Constr.lconstr; ")" ->
([id],mkAppC (sigref, [mkLambdaC ([id], c, p)]))
| "("; id=Prim.name; ":"; c=Constr.lconstr; ")" ->
([id],c)
| "("; id=Prim.name; lid=LIST1 Prim.name; ":"; c=Constr.lconstr; ")" ->
(id::lid,c)
] ];
END
type ('a,'b) gallina_loc_argtype = (Vernacexpr.vernac_expr located, 'a, 'b) Genarg.abstract_argument_type
let (wit_subtac_gallina_loc : (Genarg.tlevel, Proof_type.tactic) gallina_loc_argtype),
(globwit_subtac_gallina_loc : (Genarg.glevel, Tacexpr.glob_tactic_expr ) gallina_loc_argtype),
(rawwit_subtac_gallina_loc : (Genarg.rlevel, Tacexpr.raw_tactic_expr) gallina_loc_argtype) =
Genarg.create_arg "subtac_gallina_loc"
type 'a nameopt_argtype = (identifier option, 'a, 'a) Genarg.abstract_argument_type
let (wit_subtac_nameopt : Genarg.tlevel nameopt_argtype),
(globwit_subtac_nameopt : Genarg.glevel nameopt_argtype),
(rawwit_subtac_nameopt : Genarg.rlevel nameopt_argtype) =
Genarg.create_arg "subtac_nameopt"
VERNAC COMMAND EXTEND Subtac
[ "Program" subtac_gallina_loc(g) ] -> [ Subtac.subtac g ]
END
VERNAC COMMAND EXTEND Subtac_Obligations
| [ "Obligation" integer(num) "of" ident(name) ":" lconstr(t) ] -> [ Subtac_obligations.subtac_obligation (num, Some name, Some t) ]
| [ "Obligation" integer(num) "of" ident(name) ] -> [ Subtac_obligations.subtac_obligation (num, Some name, None) ]
| [ "Obligation" integer(num) ":" lconstr(t) ] -> [ Subtac_obligations.subtac_obligation (num, None, Some t) ]
| [ "Obligation" integer(num) ] -> [ Subtac_obligations.subtac_obligation (num, None, None) ]
| [ "Next" "Obligation" "of" ident(name) ] -> [ Subtac_obligations.next_obligation (Some name) ]
| [ "Next" "Obligation" ] -> [ Subtac_obligations.next_obligation None ]
END
VERNAC COMMAND EXTEND Subtac_Solve_Obligation
| [ "Solve" "Obligation" integer(num) "of" ident(name) "using" tactic(t) ] ->
[ Subtac_obligations.try_solve_obligation num (Some name) (Tacinterp.interp t) ]
| [ "Solve" "Obligation" integer(num) "using" tactic(t) ] ->
[ Subtac_obligations.try_solve_obligation num None (Tacinterp.interp t) ]
END
VERNAC COMMAND EXTEND Subtac_Solve_Obligations
| [ "Solve" "Obligations" "of" ident(name) "using" tactic(t) ] ->
[ Subtac_obligations.try_solve_obligations (Some name) (Tacinterp.interp t) ]
| [ "Solve" "Obligations" "using" tactic(t) ] ->
[ Subtac_obligations.try_solve_obligations None (Tacinterp.interp t) ]
| [ "Solve" "Obligations" ] ->
[ Subtac_obligations.try_solve_obligations None (Subtac_obligations.default_tactic ()) ]
END
VERNAC COMMAND EXTEND Subtac_Solve_All_Obligations
| [ "Solve" "All" "Obligations" "using" tactic(t) ] ->
[ Subtac_obligations.solve_all_obligations (Tacinterp.interp t) ]
| [ "Solve" "All" "Obligations" ] ->
[ Subtac_obligations.solve_all_obligations (Subtac_obligations.default_tactic ()) ]
END
VERNAC COMMAND EXTEND Subtac_Admit_Obligations
| [ "Admit" "Obligations" "of" ident(name) ] -> [ Subtac_obligations.admit_obligations (Some name) ]
| [ "Admit" "Obligations" ] -> [ Subtac_obligations.admit_obligations None ]
END
VERNAC COMMAND EXTEND Subtac_Set_Solver
| [ "Obligations" "Tactic" ":=" tactic(t) ] -> [ Subtac_obligations.set_default_tactic (Tacinterp.glob_tactic t) ]
END
VERNAC COMMAND EXTEND Subtac_Show_Obligations
| [ "Obligations" "of" ident(name) ] -> [ Subtac_obligations.show_obligations (Some name) ]
| [ "Obligations" ] -> [ Subtac_obligations.show_obligations None ]
END
|
