diff options
Diffstat (limited to 'src/compiler/GF/Compile/PGFtoProlog.hs')
| -rw-r--r-- | src/compiler/GF/Compile/PGFtoProlog.hs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/compiler/GF/Compile/PGFtoProlog.hs b/src/compiler/GF/Compile/PGFtoProlog.hs index c55bf0522..896e18934 100644 --- a/src/compiler/GF/Compile/PGFtoProlog.hs +++ b/src/compiler/GF/Compile/PGFtoProlog.hs @@ -69,16 +69,16 @@ plCat (cat, hypos) = plFact "cat" (plTypeWithHypos typ) args = reverse [EFun x | (_,x) <- subst] typ = DTyp hypos' cat args -plFun :: (CId, (Type, Int, [Equation])) -> String +plFun :: (CId, (Type, Int, Maybe [Equation])) -> String plFun (fun, (typ,_,_)) = plFact "fun" (plp fun : plTypeWithHypos typ') where typ' = snd $ alphaConvert emptyEnv typ plTypeWithHypos :: Type -> [String] plTypeWithHypos (DTyp hypos cat args) = [plTerm (plp cat) (map plp args), plList (map (\(_,x,ty) -> plOper ":" (plp x) (plp ty)) hypos)] -plFundef :: (CId, (Type,Int,[Equation])) -> [String] -plFundef (fun, (_,_,[])) = [] -plFundef (fun, (_,_,eqs)) = [plFact "def" [plp fun, plp fundef']] +plFundef :: (CId, (Type,Int,Maybe [Equation])) -> [String] +plFundef (fun, (_,_,Nothing )) = [] +plFundef (fun, (_,_,Just eqs)) = [plFact "def" [plp fun, plp fundef']] where fundef' = snd $ alphaConvert emptyEnv eqs |