!7

p {
  print("Please enter directory.");
  bot();
}

answer {
  for (File wav : listFilesWithExtension(new File(trim(s)), "wav")) {
    File mp3 = replaceExtension(wav, "wav", "mp3");
    if (mp3.exists())
      print("File exists, skipping: " + mp3);
    else
      wavToMP3_128k(wav, mp3);
  }
  try answer "OK";
}