!7

static MultiSetAndTopTen<S> mstt; // holds md5

p {
  mstt = new MultiSetAndTopTen(
    l_persistentTreeMap("Images + count"),
    l_persistentList("Top Ten"));
    
  BWImage img = shootScreenBW();
  for (Rect r : autoSegment(img)) {
    RGBImage clip = img.clip(r).toRGB();
    S md5 = rgbMD5(clip);
    mstt.add(md5);
    File f = imgFile(md5);
    if (!f.exists())
      savePNG(f, clip);
  }
}

static File imgFile(S md5) {
  ret getProgramFile(md5 + ".png");
}