import GHC.Exts
import GHC.Word
-
-#if __GLASGOW_HASKELL__ >= 611
-import GHC.IO ( IO(..) )
-#else
-import GHC.IOBase ( IO(..) )
-#endif
-
-#if __GLASGOW_HASKELL__ >= 611
-import GHC.IO (unsafeDupableInterleaveIO)
-#else
-import GHC.IOBase (unsafeDupableInterleaveIO)
-#endif
-
+import GHC.IO (IO(..), unsafeDupableInterleaveIO)
import GHC.Base (unsafeChr)
-- Just like unsafePerformIO, but we inline it.