// A = tag type
sinterface IIIRecognizer<A> {
  // Newer version! (Override this)
  public default void run(
    IProbabilisticScheduler scheduler,
    IIntegralImage img,
    IVF1<A> valueToAction) { unimplemented(); }
    
  // Clients can use. Don't override
  public default void run(
    IProbabilisticScheduler scheduler,
    IIntegralImage img,
    IVF1<A> valueToAction) {
    run(scheduler, uCell(img), valueToAction);
  }
}