// ======================================================
//
// Observer to make the crossing beep when traffic
// lights are red
//
// ======================================================

#ifndef BEEPER_H
#define BEEPER_H

#include "Observer.h"

class Pelican;

class Beeper : public Observer {
  public:
    Beeper(Pelican &pel);

    void update();

  private:
    Pelican &myPelican;
};

#endif