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
|
module GF.GFCC.AbsGFCC where
-- Haskell module generated by the BNF converter
newtype CId = CId String deriving (Eq,Ord,Show)
data Grammar =
Grm CId [CId] Abstract [Concrete]
deriving (Eq,Ord,Show)
data Abstract =
Abs [Flag] [FunDef] [CatDef]
deriving (Eq,Ord,Show)
data Concrete =
Cnc CId [Flag] [LinDef] [LinDef] [LinDef] [LinDef] [LinDef]
deriving (Eq,Ord,Show)
data Flag =
Flg CId String
deriving (Eq,Ord,Show)
data CatDef =
Cat CId [Hypo]
deriving (Eq,Ord,Show)
data FunDef =
Fun CId Type Exp
deriving (Eq,Ord,Show)
data LinDef =
Lin CId Term
deriving (Eq,Ord,Show)
data Type =
DTyp [Hypo] CId [Exp]
deriving (Eq,Ord,Show)
data Exp =
DTr [CId] Atom [Exp]
| EEq [Equation]
deriving (Eq,Ord,Show)
data Atom =
AC CId
| AS String
| AI Integer
| AF Double
| AM Integer
| AV CId
deriving (Eq,Ord,Show)
data Term =
R [Term]
| P Term Term
| S [Term]
| K Tokn
| V Int --H
| C Int --H
| F CId
| FV [Term]
| W String Term
| TM
| RP Term Term
deriving (Eq,Ord,Show)
data Tokn =
KS String
| KP [String] [Variant]
deriving (Eq,Ord,Show)
data Variant =
Var [String] [String]
deriving (Eq,Ord,Show)
data Hypo =
Hyp CId Type
deriving (Eq,Ord,Show)
data Equation =
Equ [Exp] Exp
deriving (Eq,Ord,Show)
|