import java.util.Comparator;

public class KeyComp implements Comparator<KeyType>
{

   public int compare(KeyType s1, KeyType s2)
   {
      return( s1.key.compareTo(s2.key) );
   }

   public boolean equals(KeyType s1, KeyType s2)
   {
      return( s1.key.compareTo(s2.key) == 0 );
   }
}