etaExpand, exprEtaExpandArity, bindNonRec, mkCoerce2,
findDefault, exprOkForSpeculation, exprIsValue
)
-import qualified Subst ( simplBndrs, simplBndr, simplLetId, simplLamBndr )
import Id ( Id, idType, idInfo, isDataConWorkId, idOccInfo,
mkSysLocal, isDeadBinder, idNewDemandInfo, isExportedId,
idUnfolding, idNewStrictness, idInlinePragma,