import CmdLineOpts ( DynFlag(..), opt_IgnoreAsserts )
import Literal ( inIntRange, inCharRange )
import BasicTypes ( Fixity(..), FixityDirection(..), defaultFixity, negateFixity )
-import PrelNames ( hasKey, assertIdKey, minusName, negateName, fromIntegerName,
+import PrelNames ( hasKey, assertIdKey,
eqClass_RDR, foldr_RDR, build_RDR, eqString_RDR,
cCallableClass_RDR, cReturnableClass_RDR,
monadClass_RDR, enumClass_RDR, ordClass_RDR,
ratioDataCon_RDR, assertErr_RDR,
ioDataCon_RDR, plusInteger_RDR, timesInteger_RDR,
- fromInteger_RDR, fromRational_RDR,
)
import TysPrim ( charPrimTyCon, addrPrimTyCon, intPrimTyCon,
floatPrimTyCon, doublePrimTyCon
import FiniteMap ( elemFM )
import UniqSet ( emptyUniqSet )
import List ( intersectBy )
-import ListSetOps ( unionLists, removeDups )
-import Maybes ( maybeToBool )
+import ListSetOps ( removeDups )
import Outputable
\end{code}