37   function sum() {  function
38     var sum = arguments[0];
40       sum += arguments[i];
42     return sum;
45   assertEquals(void 0, sum(...""));
46   assertEquals(void 0, sum(...[]));
47   assertEquals(void 0, sum(...new Set));
48   assertEquals(void 0, sum(...(function*() { })()));
50   assertEquals("test", sum(..."test"));
51   assertEquals(10, sum(...[1, 2, 3, 4]));
52   assertEquals(10, sum(...[1, 2, 3], 4));
53   assertEquals(10, sum(1, ...[2, 3], 4));
54   assertEquals(10, sum(1, ...[2, 3], ...[4]));
55   assertEquals(10, sum(1, 2, ...[3, 4]));
56   assertEquals(10, sum(...new Set([1, 2, 3, 4])));
57   assertEquals(10, sum(...(function*() {
72   assertEquals(10, sum(...makeArray(...[1, 2, 3, 4])));
73   assertEquals("test!!!", sum(...makeArray(..."test!!!")));
76   assertEquals(36, sum(0, ...[1], 2, 3, ...[4, 5], 6, 7, 8));
77   assertEquals(45, sum(0, ...[1], 2, 3, ...[4, 5], 6, 7, 8, ...[9]));
83     sum: sum,  property
89       sum: sum,  property
125   assertEquals(void 0, O.sum(...""));
126   assertEquals(void 0, O.sum(...[]));
127   assertEquals(void 0, O.sum(...new Set));
128   assertEquals(void 0, O.sum(...(function*() { })()));
130   assertEquals("test", O.sum(..."test"));
131   assertEquals(10, O.sum(...[1, 2, 3, 4]));
132   assertEquals(10, O.sum(...[1, 2, 3], 4));
133   assertEquals(10, O.sum(1, ...[2, 3], 4));
134   assertEquals(10, O.sum(1, ...[2, 3], ...[4]));
135   assertEquals(10, O.sum(1, 2, ...[3, 4]));
136   assertEquals(10, O.sum(...new Set([1, 2, 3, 4])));
137   assertEquals(10, O.sum(...(function*() {
145   assertEquals(10, O.sum(...O.makeArray(...[1, 2, 3, 4])));
146   assertEquals("test!!!", O.sum(...O.makeArray(..."test!!!")));
149   assertEquals(36, O.sum(0, ...[1], 2, 3, ...[4, 5], 6, 7, 8));
150   assertEquals(45, O.sum(0, ...[1], 2, 3, ...[4, 5], 6, 7, 8, ...[9]));
189   function sum() {  function
190     var sum = arguments[0];
192       sum += arguments[i];
194     return sum;
197   assertEquals(void 0, sum(...""));
198   assertEquals(void 0, sum(...[]));
199   assertEquals(void 0, sum(...new Set));
200   assertEquals(void 0, sum(...(function*() { })()));
202   assertEquals("test", sum(..."test"));
203   assertEquals(10, sum(...[1, 2, 3, 4]));
204   assertEquals(10, sum(...[1, 2, 3], 4));
205   assertEquals(10, sum(1, ...[2, 3], 4));
206   assertEquals(10, sum(1, ...[2, 3], ...[4]));
207   assertEquals(10, sum(1, 2, ...[3, 4]));
208   assertEquals(10, sum(...new Set([1, 2, 3, 4])));
209   assertEquals(10, sum(...(function*() {
224   assertEquals(10, sum(...makeArray(...[1, 2, 3, 4])));
225   assertEquals("test!!!", sum(...makeArray(..."test!!!")));
228   assertEquals(36, sum(0, ...[1], 2, 3, ...[4, 5], 6, 7, 8));
229   assertEquals(45, sum(0, ...[1], 2, 3, ...[4, 5], 6, 7, 8, ...[9]));
235     sum: sum,  property
241       sum: sum,  property
280   assertEquals(void 0, O.sum(...""));
281   assertEquals(void 0, O.sum(...[]));
282   assertEquals(void 0, O.sum(...new Set));
283   assertEquals(void 0, O.sum(...(function*() { })()));
285   assertEquals("test", O.sum(..."test"));
286   assertEquals(10, O.sum(...[1, 2, 3, 4]));
287   assertEquals(10, O.sum(...[1, 2, 3], 4));
288   assertEquals(10, O.sum(1, ...[2, 3], 4));
289   assertEquals(10, O.sum(1, ...[2, 3], ...[4]));
290   assertEquals(10, O.sum(1, 2, ...[3, 4]));
291   assertEquals(10, O.sum(...new Set([1, 2, 3, 4])));
292   assertEquals(10, O.sum(...(function*() {
300   assertEquals(10, O.sum(...O.makeArray(...[1, 2, 3, 4])));
301   assertEquals("test!!!", O.sum(...O.makeArray(..."test!!!")));
304   assertEquals(36, O.sum(0, ...[1], 2, 3, ...[4, 5], 6, 7, 8));
305   assertEquals(45, O.sum(0, ...[1], 2, 3, ...[4, 5], 6, 7, 8, ...[9]));