package examples;

 interface Drawable {
    public void draw();
}

 interface Movable {
    public void move(double x, double y);
}

 interface GraphicsObject extends Movable, Drawable {
}

 class Mammal2 implements GraphicsObject {
    private boolean hasHair = true;
    private double x = 0;
    private double y = 0;

    public void move(double _x, double _y) {
        x = _x;
        y = _y;
    }

    public void draw() {
    }; // does nothing right now.
}