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authorkrasimir <krasimir@chalmers.se>2009-01-23 07:16:46 +0000
committerkrasimir <krasimir@chalmers.se>2009-01-23 07:16:46 +0000
commitf6661c32137dc2e51c9e6ba1f3f2253b75ba0133 (patch)
treed3e1552511f26ef526c973a553f955e4d59d5862 /src/GF/Grammar/Macros.hs
parentf0718589df2cef815cfef40f8ea6eb6a5fc671ec (diff)
remove some more obsolete code
Diffstat (limited to 'src/GF/Grammar/Macros.hs')
-rw-r--r--src/GF/Grammar/Macros.hs32
1 files changed, 4 insertions, 28 deletions
diff --git a/src/GF/Grammar/Macros.hs b/src/GF/Grammar/Macros.hs
index 34c6302fd..958ad9a68 100644
--- a/src/GF/Grammar/Macros.hs
+++ b/src/GF/Grammar/Macros.hs
@@ -136,28 +136,6 @@ contextOfType typ = case typ of
Prod x a b -> liftM ((x,a):) $ contextOfType b
_ -> return []
-unComputed :: Term -> Term
-unComputed t = case t of
- Computed v -> unComputed v
- _ -> t --- composSafeOp unComputed t
-
-
-{-
---- defined (better) in compile/PrOld
-
-stripTerm :: Term -> Term
-stripTerm t = case t of
- Q _ c -> Cn c
- QC _ c -> Cn c
- T ti psts -> T ti [(stripPatt p, stripTerm v) | (p,v) <- psts]
- _ -> composSafeOp stripTerm t
- where
- stripPatt p = errVal p $ term2patt $ stripTerm $ patt2term p
--}
-
-computed :: Term -> Term
-computed = Computed
-
termForm :: Term -> Err ([(Ident)], Term, [Term])
termForm t = case t of
Abs x b ->
@@ -322,7 +300,7 @@ mkFunType :: [Type] -> Type -> Type
mkFunType tt t = mkProd ([(identW, ty) | ty <- tt], t, []) -- nondep prod
plusRecType :: Type -> Type -> Err Type
-plusRecType t1 t2 = case (unComputed t1, unComputed t2) of
+plusRecType t1 t2 = case (t1, t2) of
(RecType r1, RecType r2) -> case
filter (`elem` (map fst r1)) (map fst r2) of
[] -> return (RecType (r1 ++ r2))
@@ -520,13 +498,13 @@ redirectTerm n t = case t of
-- | to gather ultimate cases in a table; preserves pattern list
allCaseValues :: Term -> [([Patt],Term)]
-allCaseValues trm = case unComputed trm of
+allCaseValues trm = case trm of
T _ cs -> [(p:ps, t) | (p,t0) <- cs, (ps,t) <- allCaseValues t0]
_ -> [([],trm)]
-- | to get a string from a term that represents a sequence of terminals
strsFromTerm :: Term -> Err [Str]
-strsFromTerm t = case unComputed t of
+strsFromTerm t = case t of
K s -> return [str s]
Empty -> return [str []]
C s t -> do
@@ -549,7 +527,6 @@ strsFromTerm t = case unComputed t of
]
FV ts -> mapM strsFromTerm ts >>= return . concat
Strs ts -> mapM strsFromTerm ts >>= return . concat
- Ready ss -> return [ss]
Alias _ _ d -> strsFromTerm d --- should not be needed...
_ -> prtBad "cannot get Str from term" t
@@ -696,7 +673,7 @@ collectOp co trm = case trm of
Alts (t,aa) -> let (x,y) = unzip aa in co t ++ concatMap co (x ++ y)
FV ts -> concatMap co ts
Strs tt -> concatMap co tt
- _ -> [] -- covers K, Vr, Cn, Sort, Ready
+ _ -> [] -- covers K, Vr, Cn, Sort
-- | to find the word items in a term
wordsInTerm :: Term -> [String]
@@ -704,7 +681,6 @@ wordsInTerm trm = filter (not . null) $ case trm of
K s -> [s]
S c _ -> wo c
Alts (t,aa) -> wo t ++ concatMap (wo . fst) aa
- Ready s -> allItems s
_ -> collectOp wo trm
where wo = wordsInTerm