38   ImmutableSet<int>::Factory f;  in TEST_F()
44   ImmutableSet<int> S = f.getEmptySet();  in TEST_F()
52   ImmutableSet<int>::Factory f;  in TEST_F()
53   ImmutableSet<int> S = f.getEmptySet();  in TEST_F()
55   ImmutableSet<int> S2 = f.add(S, 3);  in TEST_F()
65   ImmutableSet<int> S3 = f.add(S, 2);  in TEST_F()
80   ImmutableSet<int>::Factory f;  in TEST_F()
81   ImmutableSet<int> S = f.getEmptySet();  in TEST_F()
83   ImmutableSet<int> S2 = f.add(f.add(f.add(S, 3), 4), 5);  in TEST_F()
84   ImmutableSet<int> S3 = f.add(f.add(f.add(S2, 9), 20), 43);  in TEST_F()
85   ImmutableSet<int> S4 = f.add(S2, 9);  in TEST_F()
118   ImmutableSet<int>::Factory f;  in TEST_F()
119   ImmutableSet<int> S = f.getEmptySet();  in TEST_F()
121   ImmutableSet<int> S2 = f.add(f.add(S, 4), 5);  in TEST_F()
122   ImmutableSet<int> S3 = f.add(S2, 3);  in TEST_F()
123   ImmutableSet<int> S4 = f.remove(S3, 3);  in TEST_F()
141   ImmutableSet<char>::Factory f;  in TEST_F()
142   ImmutableSet<char> S = f.getEmptySet();  in TEST_F()
144   ImmutableSet<char> S2 = f.add(f.add(f.add(S, 'a'), 'e'), 'i');  in TEST_F()
145   ImmutableSet<char> S3 = f.add(f.add(S2, 'o'), 'u');  in TEST_F()
153   ImmutableSet<char>::Factory f;  in TEST_F()
154   ImmutableSet<char> S = f.getEmptySet();  in TEST_F()
156   ImmutableSet<char> S2 = f.add(f.add(f.add(S, 'b'), 'c'), 'd');  in TEST_F()
157   ImmutableSet<char> S3 = f.add(f.add(f.add(S2, 'f'), 'g'), 'h');  in TEST_F()
176   ImmutableSet<long>::Factory f;  in TEST_F()
177   ImmutableSet<long> S = f.getEmptySet();  in TEST_F()
179   ImmutableSet<long> S2 = f.add(f.add(f.add(S, 0), 1), 2);  in TEST_F()
180   ImmutableSet<long> S3 = f.add(f.add(f.add(S2, 3), 4), 5);  in TEST_F()
183   for (ImmutableSet<long>::iterator I = S.begin(), E = S.end(); I != E; ++I) {  in TEST_F()
189   for (ImmutableSet<long>::iterator I = S2.begin(), E = S2.end(); I != E; ++I) {  in TEST_F()
195   for (ImmutableSet<long>::iterator I = S3.begin(), E = S3.end(); I != E; I++) {  in TEST_F()