import HscTypes ( TyThing(..), ModDetails(..) )
import TyCon ( TyCon, tyConArity, tyConDataCons, tyConTyVars,
isSynTyCon, isAlgTyCon,
import HscTypes ( TyThing(..), ModDetails(..) )
import TyCon ( TyCon, tyConArity, tyConDataCons, tyConTyVars,
isSynTyCon, isAlgTyCon,