finnish Swadesh verbs

This commit is contained in:
aarne
2008-01-07 15:59:17 +00:00
parent 1b05ba58b3
commit 1fa424ba1c
3 changed files with 58 additions and 25 deletions

View File

@@ -45,9 +45,9 @@ computeTerm = computeTermOpt False
-- have already been computed (mainly with -optimize=noexpand in .gfr)
computeTermOpt :: Bool -> SourceGrammar -> Substitution -> Term -> Err Term
computeTermOpt rec gr = comp where
computeTermOpt rec gr = comput True where
comp g t = ---- errIn ("subterm" +++ prt t) $ --- for debugging
comput full g t = ---- errIn ("subterm" +++ prt t) $ --- for debugging
case t of
Q (IC "Predef") _ -> return t
@@ -62,9 +62,14 @@ computeTermOpt rec gr = comp where
_ | t == t' -> return t
_ -> comp g t'
Abs x b -> do
b' <- comp (ext x (Vr x) g) b
return $ Abs x b'
-- Abs x@(IA _) b -> do
Abs x b | full -> do
let (xs,b1) = termFormCnc t
b' <- comp ([(x,Vr x) | x <- xs] ++ g) b1
return $ mkAbs xs b'
-- b' <- comp (ext x (Vr x) g) b
-- return $ Abs x b'
Abs _ _ -> return t -- hnf
Let (x,(_,a)) b -> do
a' <- comp g a
@@ -78,7 +83,7 @@ computeTermOpt rec gr = comp where
-- beta-convert
App f a -> case appForm t of
(h,as) | length as > 1 -> do
h' <- comp g h
h' <- hnf g h
as' <- mapM (comp g) as
case h' of
_ | not (null [() | FV _ <- as']) -> compApp g (mkApp h' as')
@@ -322,7 +327,7 @@ computeTermOpt rec gr = comp where
where
compApp g (App f a) = do
f' <- comp g f
f' <- hnf g f
a' <- comp g a
case (f',a') of
(Abs x b, FV as) ->
@@ -342,6 +347,9 @@ computeTermOpt rec gr = comp where
(t',b) <- appPredefined (App f' a')
if b then return t' else comp g t'
hnf = comput False
comp = comput True
look p c
| rec = lookupResDef gr p c >>= comp []
| otherwise = lookupResDef gr p c