42         assert(i == next(m.begin(), 3));  in main()
43         assert(*next(m.begin(), 0) == 1);  in main()
44         assert(*next(m.begin(), 1) == 2);  in main()
45         assert(*next(m.begin(), 2) == 3);  in main()
46         assert(*next(m.begin(), 3) == 5);  in main()
47         assert(*next(m.begin(), 4) == 6);  in main()
48         assert(*next(m.begin(), 5) == 7);  in main()
49         assert(*next(m.begin(), 6) == 8);  in main()
53         assert(i == m.begin());  in main()
54         assert(*next(m.begin(), 0) == 2);  in main()
55         assert(*next(m.begin(), 1) == 3);  in main()
56         assert(*next(m.begin(), 2) == 5);  in main()
57         assert(*next(m.begin(), 3) == 6);  in main()
58         assert(*next(m.begin(), 4) == 7);  in main()
59         assert(*next(m.begin(), 5) == 8);  in main()
64         assert(*next(m.begin(), 0) == 2);  in main()
65         assert(*next(m.begin(), 1) == 3);  in main()
66         assert(*next(m.begin(), 2) == 5);  in main()
67         assert(*next(m.begin(), 3) == 6);  in main()
68         assert(*next(m.begin(), 4) == 7);  in main()
72         assert(i == next(m.begin()));  in main()
73         assert(*next(m.begin(), 0) == 2);  in main()
74         assert(*next(m.begin(), 1) == 5);  in main()
75         assert(*next(m.begin(), 2) == 6);  in main()
76         assert(*next(m.begin(), 3) == 7);  in main()
80         assert(i == next(m.begin(), 2));  in main()
81         assert(*next(m.begin(), 0) == 2);  in main()
82         assert(*next(m.begin(), 1) == 5);  in main()
83         assert(*next(m.begin(), 2) == 7);  in main()
87         assert(i == next(m.begin(), 2));  in main()
88         assert(*next(m.begin(), 0) == 2);  in main()
89         assert(*next(m.begin(), 1) == 5);  in main()
93         assert(i == next(m.begin(), 0));  in main()
94         assert(*next(m.begin(), 0) == 5);  in main()
98         assert(i == m.begin());  in main()
121         assert(i == next(m.begin(), 3));  in main()
122         assert(*next(m.begin(), 0) == 1);  in main()
123         assert(*next(m.begin(), 1) == 2);  in main()
124         assert(*next(m.begin(), 2) == 3);  in main()
125         assert(*next(m.begin(), 3) == 5);  in main()
126         assert(*next(m.begin(), 4) == 6);  in main()
127         assert(*next(m.begin(), 5) == 7);  in main()
128         assert(*next(m.begin(), 6) == 8);  in main()
132         assert(i == m.begin());  in main()
133         assert(*next(m.begin(), 0) == 2);  in main()
134         assert(*next(m.begin(), 1) == 3);  in main()
135         assert(*next(m.begin(), 2) == 5);  in main()
136         assert(*next(m.begin(), 3) == 6);  in main()
137         assert(*next(m.begin(), 4) == 7);  in main()
138         assert(*next(m.begin(), 5) == 8);  in main()
143         assert(*next(m.begin(), 0) == 2);  in main()
144         assert(*next(m.begin(), 1) == 3);  in main()
145         assert(*next(m.begin(), 2) == 5);  in main()
146         assert(*next(m.begin(), 3) == 6);  in main()
147         assert(*next(m.begin(), 4) == 7);  in main()
151         assert(i == next(m.begin()));  in main()
152         assert(*next(m.begin(), 0) == 2);  in main()
153         assert(*next(m.begin(), 1) == 5);  in main()
154         assert(*next(m.begin(), 2) == 6);  in main()
155         assert(*next(m.begin(), 3) == 7);  in main()
159         assert(i == next(m.begin(), 2));  in main()
160         assert(*next(m.begin(), 0) == 2);  in main()
161         assert(*next(m.begin(), 1) == 5);  in main()
162         assert(*next(m.begin(), 2) == 7);  in main()
166         assert(i == next(m.begin(), 2));  in main()
167         assert(*next(m.begin(), 0) == 2);  in main()
168         assert(*next(m.begin(), 1) == 5);  in main()
172         assert(i == next(m.begin(), 0));  in main()
173         assert(*next(m.begin(), 0) == 5);  in main()
177         assert(i == m.begin());  in main()