actual = ''; expected = '0 0 0 0 0 0 0 0 0,'; var o = []; for (var a = 0; a < 9; ++a) { var unused = 0; let zero = 0; for (var ee = 0; ee < 1; ++ee) { o.push((function () zero)()); } } appendToActual(o.join(" ")); assertEq(actual, expected)