AI > MemorizeArea2 {
  float similarityThreshold = 0.9f;
  int shrinkPixels = 1;
  new L<RGBImage> images;
  static ImageSurface is;
  Pt lastLocation;

  void go {
    // guess
    
    Rect guess = null;
    if (lastLocation != null)
      for (RGBImage blobImage : images) {
        guess = foundImgToRect(rgbRawImageSearch_searchHereOnly(image, blobImage, similarityThreshold, lastLocation));
        if (guess != null)
          break;
      }
    
    if (guess == null)
      for (RGBImage blobImage : images) {
        guess = foundImgToRect(rgbRawImageSearch_searchHereFirst(image, blobImage, similarityThreshold, null));
        if (guess != null) {
          lastLocation = new Pt(guess.x, guess.y);
          break;
        }
      }

    // submit
    
    Rect solution = first(submit(guess));

    // learn
    
    bool correct = solution == null ? guess == null : guess != null && solution.contains(centerOfRect(guess));
    if (solution != null && !correct) {
      images.add(image.clip(growRect(solution, -shrinkPixels)));
      if (visualize)
        is = showZoomedImage(is, "Memorized Areas", mergeImagesHorizontally(images));
    }
  }
}

Began life as a copy of #1006912