import FunDeps ( checkClsFD )
import TyCon ( TyCon )
import Outputable
-import UniqFM ( UniqFM, lookupWithDefaultUFM, emptyUFM, eltsUFM, addToUFM_C )
+import UniqFM ( UniqFM, lookupWithDefaultUFM, emptyUFM, addToUFM_C )
import Id ( idType )
import CmdLineOpts
import Util ( notNull )