pprIdDetails (DataConWorkId _) = ptext (sLit "[DataCon]")
pprIdDetails (DataConWrapId _) = ptext (sLit "[DataConWrapper]")
pprIdDetails (ClassOpId _) = ptext (sLit "[ClassOp]")
pprIdDetails (DataConWorkId _) = ptext (sLit "[DataCon]")
pprIdDetails (DataConWrapId _) = ptext (sLit "[DataConWrapper]")
pprIdDetails (ClassOpId _) = ptext (sLit "[ClassOp]")