import FastString
#ifndef mingw32_HOST_OS
-import System.Posix
-#if __GLASGOW_HASKELL__ > 504
- hiding (getEnv)
-#endif
+import System.Posix hiding (getEnv)
#else
import GHC.ConsoleHandler ( flushConsole )
import System.Win32 ( setConsoleCP, setConsoleOutputCP )