/**
 * instructor: Ray Ortigas
 * Date: Summer 2000
 * http://www.dgp.toronto.edu/~rayo/tutorials/108/2000summer/
 */

// A square.
public class Square extends Rectangle {

        // Constructs a new square with side length 'x'.
        public Square(int x) {
                super(x, x);
        }
}