import Id ( Id, idName, idPrimRep, idType )
import Name ( isDllName )
import Literal ( Literal, literalType, isLitLitLit, literalPrimRep )
-import DataCon ( DataCon, dataConName, isNullaryDataCon )
+import DataCon ( DataCon, dataConName )
import PrimOp ( PrimOp )
-import PrimRep ( PrimRep(..) )
import Outputable
import Type ( Type )
-import PprType ( {- instance Outputable Type -} )
import UniqSet ( isEmptyUniqSet, uniqSetToList, UniqSet )
\end{code}