[project @ 2001-04-23 19:34:57 by lewie]

[ghc-hetmet.git] / ghc / compiler / parser / ParseUtil.lhs

diff --git a/ghc/compiler/parser/ParseUtil.lhs b/ghc/compiler/parser/ParseUtil.lhs
index 969ca93..e444450 100644 (file)
--- a/ghc/compiler/parser/ParseUtil.lhs
+++ b/ghc/compiler/parser/ParseUtil.lhs
@@ -271,6 +271,11 @@ checkValSig other     ty loc = parseError "Type signature given for an expressio
 isFunLhs :: RdrNameHsExpr -> [RdrNameHsExpr] -> Maybe (RdrName, Bool, [RdrNameHsExpr])
 isFunLhs (OpApp l (HsVar op) fix r) es  | not (isRdrDataCon op)
                                = Just (op, True, (l:r:es))
+                                       | otherwise
+                               = case isFunLhs l es of
+                                   Just (op', True, j : k : es') ->
+                                     Just (op', True, j : OpApp k (HsVar op) fix r : es')
+                                   Nothing -> Nothing
 isFunLhs (HsVar f) es | not (isRdrDataCon f)
                                = Just (f,False,es)
 isFunLhs (HsApp f e) es        = isFunLhs f (e:es)