import Var ( TyVar, mkTyVar )
import Name ( Name, BuiltInSyntax(..), mkInternalName, mkWiredInName )
import OccName ( mkTyVarOccFS, mkTcOccFS )
-import TyCon ( TyCon, mkPrimTyCon, mkLiftedPrimTyCon,
- PrimRep(..) )
+import TyCon ( TyCon, mkPrimTyCon, mkLiftedPrimTyCon )
import Type
import SrcLoc
import Unique ( mkAlphaTyVarUnique, pprUnique )
import FastString
import Outputable
-import Char ( ord, chr )
+import Data.Char
\end{code}
%************************************************************************