[ Main i;
    print "Hello, world!^";
    i = 2;
    q(i, 1, 1);
    i = i + 2;
];

[ q a b c;
    a = 3;
    b = 2;
    c = a - b;
    @jg a b ?~lab;
    @print_ret "Bye";
    .lab;
    @jg c b ?lab2;
    @ret 7;
    .lab2;
    @ret 8;
];