)
import Maybes ( maybeToBool )
import PprType ( GenType{-instance Outputable-} )
-import PprStyle ( PprStyle )
+import Outputable ( PprStyle, Outputable(..) )
import Pretty ( Doc, ($$), vcat, text, ptext )
import UniqSupply ( splitUniqSupply, UniqSupply )
import Util ( mapAccumL, panic, assertPanic )
-#if __GLASGOW_HASKELL__ >= 202
-import Outputable ( Outputable(..) )
-#endif
\end{code}
\begin{code}