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introducing multiple inheritance

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aarne
2004-09-15 14:36:27 +00:00
parent 9bc8ffe4d1
commit e6fd325d07
44 changed files with 214 additions and 74 deletions
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11
src/GF/Source/SourceToGrammar.hs
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@@ -75,11 +75,11 @@ transModDef x = case x of
flags' <- return [f | Right fs <- defs0, f <- fs]
return (id',GM.ModMod (GM.Module mtyp' mstat' flags' extends' opens' defs'))
MReuse _ -> do
return (id', GM.ModMod (GM.Module mtyp' mstat' [] Nothing [] NT))
return (id', GM.ModMod (GM.Module mtyp' mstat' [] [] [] NT))
MUnion imps -> do
imps' <- mapM transIncluded imps
return (id',
GM.ModMod (GM.Module (GM.MTUnion mtyp' imps') mstat' [] Nothing [] NT))
GM.ModMod (GM.Module (GM.MTUnion mtyp' imps') mstat' [] [] [] NT))
MWith m opens -> do
m' <- transIdent m
@@ -137,11 +137,10 @@ transTransfer x = case x of
TransferIn open -> liftM Left $ transOpen open
TransferOut open -> liftM Right $ transOpen open
transExtend :: Extend -> Err (Maybe Ident)
transExtend :: Extend -> Err [Ident]
transExtend x = case x of
Ext [id] -> transIdent id >>= return . Just
Ext ids -> Bad "sorry, no support for multiple inheritance yet"
NoExt -> return Nothing
Ext ids -> mapM transIdent ids
NoExt -> return []
transOpens :: Opens -> Err [GM.OpenSpec Ident]
transOpens x = case x of