orphNamesOfType (TyConApp tycon tys) = orphNamesOfTyCon tycon
                                       `unionNameSet` orphNamesOfTypes tys
orphNamesOfType (TyConApp tycon tys) = orphNamesOfTyCon tycon
                                       `unionNameSet` orphNamesOfTypes tys
orphNamesOfType (TyConApp tycon tys) = orphNamesOfTyCon tycon
                                       `unionNameSet` orphNamesOfTypes tys