54     AbstractCollection<String> l2 = new ArrayList<>();  in main()  local
55     l2.add("1");  in main()
56     l2.add("2");  in main()
57     l2.add("3");  in main()
58     l2.add("4");  in main()
61     AbstractCollection<String> l3 = new HashSet<>(l2);  in main()
64     PrintListAndData(l2);  in main()
66       l2.add("xyz: " + i);  in main()
68     PrintListAndData(l2);  in main()
72     CheckLE(getcnt.invoke(l2), get_total_cnt.invoke());  in main()
76     CheckLE(getcnt.invoke(l2), 0);  in main()
77     CheckLE(getcnt.invoke(l1), getcnt.invoke(l2));  in main()
80     CheckLE(getcnt.invoke(l2), getcnt.invoke(l3));  in main()
81     CheckLE(getcnt.invoke(l2), getcnt.invoke(l4));  in main()