-import UniqSupply ( returnUs, thenUs, mapUs, SYN_IE(UniqSM) )
-import Unpretty ( uppPutStr, uppShow, uppAboves, SYN_IE(Unpretty) )
+import UniqSupply ( returnUs, thenUs, mapUs, SYN_IE(UniqSM), UniqSupply )
+import Outputable ( printDoc )
+import Pretty ( Doc, vcat, Mode(..) )