import Class ( FunDep, DefMeth, pprFundeps )
import OccName ( OccName, parenSymOcc, occNameFS,
OccSet, unionOccSets, unitOccSet, occSetElts )
import UniqFM ( UniqFM, emptyUFM, addToUFM, lookupUFM )
import Class ( FunDep, DefMeth, pprFundeps )
import OccName ( OccName, parenSymOcc, occNameFS,
OccSet, unionOccSets, unitOccSet, occSetElts )
import UniqFM ( UniqFM, emptyUFM, addToUFM, lookupUFM )