src = "Eng"
langs = [
  "Afr","Bul","Cat","Chi","Dan","Dut",
  "Est","Fin","Fre","Ger","Gre","Hin",
  "Ice","Ita","Jpn","Lav","Mlt","Mon",
  "Nep","Nor","Nno","Pes","Pol","Pnb",
  "Ron","Rus","Snd","Spa","Swe","Tha",
  "Urd"
  ]

file lng = "ResourceDemo" ++ lng ++ ".gf"

main = do
  s <- readFile (file src)
  mapM_ (mkMiniFile s) langs

mkMiniFile s lng =
  writeFile (file lng) (mkMini lng s)

mkMini lng s = case s of
  'E':'n':'g':cs -> lng ++ mkMini lng cs
  c:cs -> c : mkMini lng cs
  _ -> s