diff options
Diffstat (limited to 'src/runtime/haskell/PGF/Printer.hs')
| -rw-r--r-- | src/runtime/haskell/PGF/Printer.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/runtime/haskell/PGF/Printer.hs b/src/runtime/haskell/PGF/Printer.hs index 353b06f86..23bdc718d 100644 --- a/src/runtime/haskell/PGF/Printer.hs +++ b/src/runtime/haskell/PGF/Printer.hs @@ -35,7 +35,8 @@ ppFun :: CId -> (Type,Int,Maybe [Equation]) -> Doc ppFun f (t,_,Just eqs) = text "fun" <+> ppCId f <+> colon <+> ppType 0 [] t $$ if null eqs then empty - else text "def" <+> vcat [let (scope,ds) = mapAccumL (ppPatt 9) [] patts + else text "def" <+> vcat [let scope = foldl pattScope [] patts + ds = map (ppPatt 9 scope) patts in ppCId f <+> hsep ds <+> char '=' <+> ppExpr 0 scope res | Equ patts res <- eqs] ppFun f (t,_,Nothing) = text "data" <+> ppCId f <+> colon <+> ppType 0 [] t |