public void forward() { History.forward(); }
@Override public void forward() { History.forward(); }
@Override public void forward() { History.forward(); }
public void forward() { History.forward(); }
public void goForward() { History.forward(); }
public void goForward() { History.forward(); }
@Override public void go(int number) { if (number > 0) { History.forward(); } else { History.back(); } }
@Override public void go(int number) { if (number > 0) { History.forward(); } else { History.back(); } }