public interface QMerge<E> {
    /* takes two sorted queues q1 and q2 containing Objects that
     * implement Comparable. Creates and returns a new queue
     * that is sorted and contains all elements from q1 and
     * q2.
     * @param q1 a sorted queue to be merged
	* @param q2 a sorted queue to be merged
     * @return the merger of the two queues, still sorted.  The
     * number of elements in the returned queue should be equal
     * to the sum of the number of elements in q1 and q2
	**/
    public QueueInterface<E> queueMerge(QueueInterface<E> q1, QueueInterface<E> q2);
}