ecatedForExtension :: String -> TurnOnFlag -> DynP ()
deprecatedForExtension lang turn_on
    = deprecate ("use -X"  ++ flag ++ " or pragma {-# LANGUAGE " ++ flag ++ " #-} instead")
    where
      flag | turn_on    = lang
           | otherwise = "No"++lang

us
deprecatedForExtension :: String -> TurnOnFlag -> DynP ()
deprecatedForExtension lang turn_on
    = deprecate ("use -X"  ++ flag ++ " or pragma {-# LANGUAGE " ++ flag ++ " #-} instead")
    where
      flag | turn_on    = lang
           | otherwise = "No"++lang
deprecatedForExtension lang turn_on
    = deprecate ("use -X"  ++ flag ++ " or pragma {-# LANGUAGE " ++ flag ++ " #-} instead")
    where
      flag | turn_on    = lang
           | otherwise = "No"++lang