import Var ( TyVar )
import OccName ( OccName, pprOccName, mkVarOccFS )
import TyCon ( TyCon, isPrimTyCon, tyConPrimRep, PrimRep(..) )
import Var ( TyVar )
import OccName ( OccName, pprOccName, mkVarOccFS )
import TyCon ( TyCon, isPrimTyCon, tyConPrimRep, PrimRep(..) )