| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | 7 7 7 18 18 | function *initial(xs) {
let iter = xs[Symbol.iterator]();
let curr = iter.next();
let next = iter.next();
while (!next.done) {
yield curr.value;
curr = next;
next = iter.next();
}
}
export default initial;
|