sclass G22FindSimilarMasksTask<A> {
  // Image we are looking up
  Image2B queryImage;
  
  // where all the masks are that we are comparing the queryImage to
  IG22MasksHolder masksHolder;
  
  // where the found masks go (probability = similarity)
  new ProbabilisticList<IG22Mask<A>> outList;
  
  // probabilistic stack & scheduler
  new PStack pstack;
  
  // how many full mask comparisons were made
  int comparisons;
  
  IProbabilisticScheduler scheduler() { ret pstack.scheduler(); }
  
  void foundMask(IG22Mask<A> mask, double similarity) {
    print("Found mask with similarity " + formatDouble3X(similarity) + " in step " + scheduler().stepCount());
    outList.add(mask, similarity);
  }
}