// Sample client of ArrayIntList
public class ArrayIntListClient {
    public static void main(String[] args) {
        ArrayIntList list1 = new ArrayIntList();
        ArrayIntList list2 = new ArrayIntList();

        /* Hunter: A confusing edge case we talked about in lecture
         * ArrayIntList list3 = null;
         * list3.add(2); // NullPointerException, no list to add to
         *
         * ArrayIntList list4;
         * list4.add(2); // Compiler error, list4 not initialized to a value
         */
        list1.add(1);
        list1.add(82);
        list1.add(97);

        list2.add(7);
        list2.add(-8);

        list1.addAll(list2);

        /* Hunter: Can no longer modify size when private
         * list1.size = 5;
         */
        System.out.println(list1.size());

        // Hunter: Both lines below are functionally the same
        System.out.println(list1);
        System.out.println(list2.toString());
    }
}