blob: b64278f7dccda58e9c6dcdc3cc35b9faac3f9464 (
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
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
|
(***********************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA-Rocquencourt & LRI-CNRS-Orsay *)
(* \VV/ *************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(***********************************************************************)
(*i $Id$ i*)
Require LogicSyntax.
Require Specif.
(** Parsing of things in Specif.v *)
(* To accept {x:A|P}*B without parentheses *)
Grammar constr constr6 :=
sig [ "{" lconstr($lc) ":" constr($c1) "|" lconstr($c2) "}" "*" constr6($c) ]
-> [ (prod (sig $c1 [$lc : $c1]$c2) $c) ]
| sig2 [ "{" lconstr($lc) ":" lconstr($c1)
"|" lconstr($c2) "&" lconstr($c3) "}" "*" constr6($c) ]
-> [ (prod (sig2 $c1 [$lc : $c1]$c2 [$lc : $c1]$c3) $c) ]
| sigS [ "{" lconstr($lc) ":" lconstr($c1) "&" lconstr($c2) "}"
"*" constr6($c)]
-> [ (prod (sigS $c1 [$lc : $c1]$c2) $c) ]
| sigS2 [ "{" lconstr($lc) ":" lconstr($c1)
"&" lconstr($c2) "&" lconstr($c3) "}" "*" constr6($c) ]
-> [ (prod (sigS2 $c1 [$lc : $c1]$c2 [$lc : $c1]$c3) $c) ].
(* To factor with {A}+{B} *)
Grammar constr constr6 :=
sig [ "{" lconstr($lc) ":" constr($c1) "|" lconstr($c2) "}" ]
-> [ (sig $c1 [$lc : $c1]$c2) ]
| sig2 [ "{" lconstr($lc) ":" constr($c1)
"|" lconstr($c2) "&" lconstr($c3) "}" ]
-> [ (sig2 $c1 [$lc : $c1]$c2 [$lc : $c1]$c3) ]
| sigS [ "{" lconstr($lc) ":" constr($c1) "&" lconstr($c2) "}" ]
-> [ (sigS $c1 [$lc : $c1]$c2) ]
| sigS2 [ "{" lconstr($lc) ":" constr($c1)
"&" lconstr($c2) "&" lconstr($c3) "}" ]
-> [ (sigS2 $c1 [$lc : $c1]$c2 [$lc : $c1]$c3) ].
Grammar constr constr6 :=
sumbool [ "{" lconstr($lc) "}" "+" "{" lconstr($lc2) "}" ] ->
[ (sumbool $lc $lc2) ].
Grammar constr constr7 :=
sumor [ constr7($c1) "+" "{" lconstr($c2) "}" ] ->
[ (sumor $c1 $c2) ]
| sumsig [ constr7($c) "+" "{" lconstr($lc) ":" constr($c1) "|" lconstr($c2) "}" ] ->
[ (sum $c (sig $c1 [$lc : $c1]$c2)) ]
| sumsig2 [ constr7($c) "+" "{" lconstr($lc) ":" constr($c1)
"|" lconstr($c2) "&" lconstr($c3) "}" ]
-> [ (sum $c (sig2 $c1 [$lc : $c1]$c2 [$lc : $c1]$c3)) ]
| sumsigS [ constr7($c) "+" "{" lconstr($lc) ":" constr($c1) "&" lconstr($c2) "}" ]
-> [ (sum $c (sigS $c1 [$lc : $c1]$c2)) ]
| sumsigS2 [ constr7($c) "+" "{" lconstr($lc) ":" constr($c1)
"&" lconstr($c2) "&" lconstr($c3) "}" ]
-> [ (sum $c (sigS2 $c1 [$lc : $c1]$c2 [$lc : $c1]$c3)) ]
.
(** Pretty-printing of things in Specif.v *)
Syntax constr
level 1:
(** Pretty-printing of [sig] *)
| sig_nb [ (sig $c1 [_:$1]$c2) ]
-> [ [<hov 0> "{_:" $c1:E " |" [1 3] $c2:E "}" ] ]
| sigma_b [ (sig $c1 [$id:$1]$c2) ]
-> [ [<hov 0> "{" $id ":" $c1:E " |" [1 3] $c2:E "}" ] ]
(** Pretty-printing of [sig2] *)
| sig2_b_b
[ (sig2 $c1 [$id:$c1]$c2 [$id:$c1]$c3) ]
-> [ [<hov 0> "{"$id":"$c1:E"|" [1 3]$c2:E [1 3]"& "$c3:E "}" ] ]
| sig2_nb_b
[ (sig2 $c1 [_:$c1]$c2 [$id:$c1]$c3) ]
-> [ [<hov 0> "{"$id":"$c1:E"|" [1 3]$c2:E [1 3]"& "$c3:E "}" ] ]
| sig2_b_nb
[ (sig2 $c1 [$id:$c1]$c2 [_:$c1]$c3) ]
-> [ [<hov 0> "{"$id":"$c1:E"|" [1 3]$c2:E [1 3]"& "$c3:E "}" ] ]
| sig2_nb_nb
[ (sig2 $c1 [_:$c1]$c2 [_:$c1]$c3) ]
-> [ [<hov 0> "{_:"$c1:E "|" [1 3] $c2:E [1 3]"& " $c3:E "}" ] ]
(** Pretty-printing of [sigS] *)
| sigS_nb [ (sigS $c1 [_:$c1]$c2) ]
-> [ [<hov 0> "{_:" $c1:E [1 3]"& " $c2:E "}" ] ]
| sigS_b [ (sigS $c1 [$id:$c1]$c2) ]
-> [ [<hov 0> "{" $id ":" $c1:E [1 3] "& " $c2:E "}" ] ]
(** Pretty-printing of [sigS2] *)
| sigS2_b_b
[ (sigS2 $c1 [$id:$c1]$c2 [$id:$c1]$c3) ]
-> [ [<hov 0> "{"$id ":" $c1:E [1 3]"& "$c2:E [1 3]"& "$c3:E "}" ] ]
| sigS2_nb_b
[ (sigS2 $c1 [_:$c1]$c2 [$id:$c1]$c3) ]
-> [ [<hov 0> "{"$id ":" $c1:E [1 3]"& "$c2:E [1 3]"& "$c3:E "}" ] ]
| sigS2_b_nb
[ (sigS2 $c1 [$id:$c1]$c2 [_:$c1]$c3) ]
-> [ [<hov 0> "{"$id ":" $c1:E [1 3]"& "$c2:E [1 3]"& "$c3:E "}" ] ]
| sigS2_nb_nb
[ (sigS2 $c1 [_:$c1]$c2 [_:$c1]$c3) ]
-> [ [<hov 0> "{_:"$c1:E [1 3]"& "$c2:E [1 3]"& "$c3:E "}" ] ]
(** Pretty-printing of [projS1] and [projS2] *)
| projS1_imp [ (projS1 ? ? $a) ] -> ["(ProjS1 " $a:E ")"]
| projS2_imp [ (projS2 ? ? $a) ] -> ["(ProjS2 " $a:E ")"]
;
(** Pretty-printing of [sumbool] and [sumor] *)
level 4:
sumbool [ (sumbool $t1 $t2) ]
-> [ [<hov 0> "{" $t1:E "}" [0 1] "+" "{" $t2:L "}"] ]
| sumor [ (sumor $t1 $t2) ]
-> [ [<hov 0> $t1:E [0 1] "+" "{" $t2:L "}"] ]
;
(** Pretty-printing of [except] *)
level 1:
Except_imp [ (except $1 $t2) ] -> [ [<hov 0> "Except " $t2 ] ]
(** Pretty-printing of [error] and [value] *)
| Error_imp [ (error $t1) ] -> [ [<hov 0> "Error" ] ]
| Value_imp [ (value $t1 $t2) ] -> [ [<hov 0> "(Value " $t2 ")" ] ].
|
