import Module ( Module )
import RdrName
import Name
-import OccName ( mkTcOccFS, mkDataOccFS, mkTupleOcc, mkDataConWorkerOcc,
- tcName, dataName )
import DataCon ( DataCon, mkDataCon, dataConWorkId, dataConSourceArity )
import Var
import TyCon ( TyCon, AlgTyConRhs(DataTyCon), tyConDataCons,