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//: containers/Groundhog2.java

package containers; /* Added by Eclipse.py */

// A class that's used as a key in a HashMap

// must override hashCode() and equals().

public class Groundhog2 extends Groundhog {

public Groundhog2(int n) { super(n); }

public int hashCode() { return number; }

public boolean equals(Object o) {

return o instanceof Groundhog2 &&

(number == ((Groundhog2)o).number);

}

} ///:~