13 lines
248 B
JavaScript

function *sum() {
var result = 0;
for (var i = 0; i < arguments.length; ++i) {
yield result += arguments[i];
}
return result;
}
genHelpers.check(sum(1, 2, 3), [1, 3, 6], 6);
genHelpers.check(sum(9, -5, 3, 0, 2), [9, 4, 7, 7, 9], 9);