Cross Reference: /hets/LF/Logic_LF.hs
Logic_LF.hs revision 44e934cd533a334ae00a65b83dba146c1352b0aa
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
{-# LANGUAGE MultiParamTypeClasses, TypeSynonymInstances, FlexibleInstances #-}
{- |
Module : $Header$
Description : Instances of classes defined in Logic.hs for the Edinburgh
Logical Framework
Copyright : (c) Kristina Sojakova, DFKI Bremen 2009
License : GPLv2 or higher, see LICENSE.txt
Maintainer : k.sojakova@jacobs-university.de
Stability : experimental
Portability : portable
-}
module LF.Logic_LF where
import LF.AS
import LF.Parse
import LF.MorphParser (readMorphism)
import LF.Sign
import LF.Morphism
import LF.ATC_LF ()
import LF.Analysis
import LF.Framework
import LF.ComorphFram ()
import Logic.Logic
import Common.Result
import Common.ExtSign
import qualified Data.Map as Map
data LF = LF deriving Show
instance Language LF where
description LF = "Edinburgh Logical Framework"
instance Category Sign Morphism where
ide = idMorph
dom = source
cod = target
composeMorphisms = compMorph
isInclusion = Map.null . symMap . canForm
instance Syntax LF BASIC_SPEC SYMB_ITEMS SYMB_MAP_ITEMS where
parse_basic_spec LF = Just basicSpec
parse_symb_items LF = Just symbItems
parse_symb_map_items LF = Just symbMapItems
instance Sentences LF
Sentence
Sign
Morphism
Symbol
where
map_sen LF m = Result [] . translate m
sym_of LF = singletonList . getSymbols
instance Logic LF
()
BASIC_SPEC
Sentence
SYMB_ITEMS
SYMB_MAP_ITEMS
Sign
Morphism
Symbol
RAW_SYM
()
instance StaticAnalysis LF
BASIC_SPEC
Sentence
SYMB_ITEMS
SYMB_MAP_ITEMS
Sign
Morphism
Symbol
RAW_SYM
where
basic_analysis LF = Just basicAnalysis
stat_symb_items LF _ = symbAnalysis
stat_symb_map_items LF _ _ = symbMapAnalysis
symbol_to_raw LF = symName
matches LF s1 s2 =
not (isSym s2) || symName s1 == s2
-- expressions are checked manually or symbols match by name
empty_signature LF = emptySig
is_subsig LF = isSubsig
subsig_inclusion LF = inclusionMorph
signature_union LF = sigUnion
intersection LF = sigIntersection
generated_sign LF syms sig = do
sig' <- genSig syms sig
inclusionMorph sig' sig
cogenerated_sign LF syms sig = do
sig' <- coGenSig syms sig
inclusionMorph sig' sig
induced_from_to_morphism LF m (ExtSign sig1 _) (ExtSign sig2 _) =
inducedFromToMorphism (translMapAnalysis m sig1 sig2) sig1 sig2
induced_from_morphism LF m sig =
inducedFromMorphism (renamMapAnalysis m sig) sig
instance LogicFram LF
()
BASIC_SPEC
Sentence
SYMB_ITEMS
SYMB_MAP_ITEMS
Sign
Morphism
Symbol
RAW_SYM
()
where
base_sig LF = baseSig
write_logic LF = writeLogic
write_syntax LF = writeSyntax
write_proof LF = writeProof
write_model LF = writeModel
write_comorphism LF = writeComorphism
read_morphism LF = readMorphism