Super-monster patch implementing the new typechecker -- at last

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

diff --git a/compiler/hsSyn/HsDecls.lhs b/compiler/hsSyn/HsDecls.lhs
index dff8ce7..d49afec 100644 (file)
--- a/compiler/hsSyn/HsDecls.lhs
+++ b/compiler/hsSyn/HsDecls.lhs
@@ -232,6 +232,7 @@ instance OutputableBndr name => Outputable (HsGroup name) where
              ppr_ds deriv_decls,
             ppr_ds foreign_decls]
        where
+          ppr_ds :: Outputable a => [a] -> Maybe SDoc
          ppr_ds [] = Nothing
          ppr_ds ds = Just (vcat (map ppr ds))
 
@@ -636,6 +637,7 @@ instance OutputableBndr name
         top_matter    =     ptext (sLit "class") 
                        <+> pp_decl_head (unLoc context) lclas tyvars Nothing
                        <+> pprFundeps (map unLoc fds)
+        ppr_semi :: Outputable a => a -> SDoc
        ppr_semi decl = ppr decl <> semi
 
 pp_decl_head :: OutputableBndr name