// script that makes randomized images
concept G22Challenge > G22LAScript {
  S type;
  bool usesRNG;
  
  // types
  sS type_singleImage = "Single Image";
  sS type_animation = "Animation";
  
  void _onChange :: after {
    lvType?.set(type);
  }
  
  transient SimpleLiveValue<S> lvType;
  synchronized SimpleLiveValue<S> lvType() {
    if (lvType == null)
      lvType = new SimpleLiveValue(S, type);
    ret lvType;
  }
}