package grader.Main;


import java.util.Collection;

/**
 *
 *  Sort students by IdNumber, with the lowest IdNumber at the top. 
 *    Derived from an FMSL opaque type.
 * 
 * @author 
 * @version 
 *
 **/

public class IdNumber {

     /** Default Constructor **/
     public IdNumber() {

     }

}