27  * @summary min and max methods fail if size changes in between a call to size

    27  * @summary min and max methods fail if size changes in between a call to size

    28  *           and an attempt to iterate.

    28  *           and an attempt to iterate.

    29  * @author Josh Bloch

    29  * @author Josh Bloch

    30  */

    30  */

    31 

    31 

    33 

    35 

    34 public class MinMax {

    36 public class MinMax {

    35     public static void main(String[] args) {

    37     public static void main(String[] args) {

    36         Set s = new LyingSet();

    38         Set s = new LyingSet();

    37         s.add("x");

    39         s.add("x");