Trim unused imports detected by new unused-import code

[ghc-hetmet.git] / compiler / typecheck / TcGenDeriv.lhs

diff --git a/compiler/typecheck/TcGenDeriv.lhs b/compiler/typecheck/TcGenDeriv.lhs
index c579b94..5ae17d7 100644 (file)
--- a/compiler/typecheck/TcGenDeriv.lhs
+++ b/compiler/typecheck/TcGenDeriv.lhs
@@ -42,7 +42,6 @@ import Name
 import HscTypes
 import PrelInfo
 import PrelNames
-import MkId
 import PrimOp
 import SrcLoc
 import TyCon
@@ -58,9 +57,7 @@ import Util
 import MonadUtils
 import Outputable
 import FastString
-import OccName
 import Bag
-
 import Data.List       ( partition, intersperse )
 \end{code}
 
@@ -1098,7 +1095,7 @@ gen_Typeable_binds loc tycon
                [nlWildPat] 
                (nlHsApps mkTypeRep_RDR [tycon_rep, nlList []])
   where
-    tycon_rep = nlHsVar mkTyConRep_RDR `nlHsApp` nlHsLit (mkHsString (showSDoc (ppr tycon)))
+    tycon_rep = nlHsVar mkTyConRep_RDR `nlHsApp` nlHsLit (mkHsString (showSDocOneLine (ppr tycon)))
 
 mk_typeOf_RDR :: TyCon -> RdrName
 -- Use the arity of the TyCon to make the right typeOfn function
@@ -1241,7 +1238,10 @@ infix_RDR      = dataQual_RDR gENERICS (fsLit "Infix")
 
 %************************************************************************
 %*                                                                     *
-       Functor instances
+                       Functor instances
+
+ see http://www.mail-archive.com/haskell-prime@haskell.org/msg02116.html
+
 %*                                                                     *
 %************************************************************************
 
@@ -1444,7 +1444,10 @@ mkSimpleTupleCase match_for_con boxity insides x = do
 
 %************************************************************************
 %*                                                                     *
-       Foldable instances
+                       Foldable instances
+
+ see http://www.mail-archive.com/haskell-prime@haskell.org/msg02116.html
+
 %*                                                                     *
 %************************************************************************
 
@@ -1494,7 +1497,9 @@ gen_Foldable_binds loc tycon
 
 %************************************************************************
 %*                                                                     *
-       Traversable instances
+                       Traversable instances
+
+ see http://www.mail-archive.com/haskell-prime@haskell.org/msg02116.html
 %*                                                                     *
 %************************************************************************
 
@@ -1623,7 +1628,7 @@ genAuxBind loc (GenMaxTag tycon)
 genAuxBind loc (MkTyCon tycon) --  $dT
   = mkVarBind loc (mk_data_type_name tycon)
                  ( nlHsVar mkDataType_RDR 
-                    `nlHsApp` nlHsLit (mkHsString (showSDoc (ppr tycon)))
+                    `nlHsApp` nlHsLit (mkHsString (showSDocOneLine (ppr tycon)))
                     `nlHsApp` nlList constrs )
   where
     constrs = [nlHsVar (mk_constr_name con) | con <- tyConDataCons tycon]