[project @ 2006-01-06 16:30:17 by simonmar]

[ghc-hetmet.git] / ghc / compiler / hsSyn / HsDecls.lhs

diff --git a/ghc/compiler/hsSyn/HsDecls.lhs b/ghc/compiler/hsSyn/HsDecls.lhs
index 1f67f6e..5253d11 100644 (file)
--- a/ghc/compiler/hsSyn/HsDecls.lhs
+++ b/ghc/compiler/hsSyn/HsDecls.lhs
@@ -500,6 +500,18 @@ instance Outputable NewOrData where
 \begin{code}
 type LConDecl name = Located (ConDecl name)
 
+-- data T b = forall a. Eq a => MkT a b
+--   MkT :: forall b a. Eq a => MkT a b
+
+-- data T b where
+--     MkT1 :: Int -> T Int
+
+-- data T = Int `MkT` Int
+--       | MkT2
+
+-- data T a where
+--     Int `MkT` Int :: T Int
+
 data ConDecl name
   = ConDecl
     { con_name      :: Located name        -- Constructor name; this is used for the
@@ -709,8 +721,8 @@ instance Outputable ForeignImport where
         ptext SLIT("dynamic")
       pprCEntity _      _   (CWrapper) = ptext SLIT("wrapper")
       --
-      pprLib lib | nullFastString lib = empty
-                | otherwise          = char '[' <> ppr lib <> char ']'
+      pprLib lib | nullFS lib = empty
+                | otherwise  = char '[' <> ppr lib <> char ']'
 
 instance Outputable ForeignExport where
   ppr (CExport  (CExportStatic lbl cconv)) =