var i = 0;
for (; i < 10; i = i + 1) {
    if (i == 5) {
        break;
    }
    var j = 0;
    while (j < 9) {
        j = j + 1;
        if (j == 3) {
            break;
        }
    }
    if (i == 0) {
        print(j); # expect: 3
    }
}
print(i); # expect: 5