public class IntListTesterVer1 { public static void main(String[] args){ IntListVer1 list1 = new IntListVer1(); IntListVer1 list2 = new IntListVer1(100); //equal when empty? System.out.println("list1.equals(list2): " + list1.equals(list2)); System.out.println("list1: " + list1); System.out.println("list2: " + list2); } }