diff options
| author | krasimir <krasimir@chalmers.se> | 2010-01-29 21:10:14 +0000 |
|---|---|---|
| committer | krasimir <krasimir@chalmers.se> | 2010-01-29 21:10:14 +0000 |
| commit | 3b7e39fa4ab2dcfc6ec9591be6476b4240baf671 (patch) | |
| tree | 4a82a254abbf1e801c98964d6e25e20dd132f0f3 /src/runtime/haskell/PGF/Macros.hs | |
| parent | e5de8ea9fe981a11ffd2672dd047d107e65b63a0 (diff) | |
bugfix in the PGF typechecker and more test cases
Diffstat (limited to 'src/runtime/haskell/PGF/Macros.hs')
| -rw-r--r-- | src/runtime/haskell/PGF/Macros.hs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/runtime/haskell/PGF/Macros.hs b/src/runtime/haskell/PGF/Macros.hs index 03c5d0fe4..34f32c386 100644 --- a/src/runtime/haskell/PGF/Macros.hs +++ b/src/runtime/haskell/PGF/Macros.hs @@ -22,7 +22,7 @@ lookType pgf f = case lookMap (error $ "lookType " ++ show f) f (funs (abstract pgf)) of (ty,_,_) -> ty -lookDef :: PGF -> CId -> [Equation] +lookDef :: PGF -> CId -> Maybe [Equation] lookDef pgf f = case lookMap (error $ "lookDef " ++ show f) f (funs (abstract pgf)) of (_,a,eqs) -> eqs @@ -30,8 +30,8 @@ lookDef pgf f = isData :: PGF -> CId -> Bool isData pgf f = case Map.lookup f (funs (abstract pgf)) of - Just (_,_,[]) -> True -- the encoding of data constrs - _ -> False + Just (_,_,Nothing) -> True -- the encoding of data constrs + _ -> False lookValCat :: PGF -> CId -> CId lookValCat pgf = valCat . lookType pgf |