A_in.java

		// OrderedList<BiLetter>
		OrderedList l = new OrderedList(new Comparator() {
			/**
			 * This implementation of the <code>Comparator</code> method
			 * compares two <code>BiLetterRecord</code> objects using only
			 * their positions.
			 */
			public int compare(Object obj1, Object obj2) {
			}
		});