flex-bison-in-action/code.txt

{
    x = 2 + 1 % 1;
    x = z + 3 + 5;
    {
        x = -10;
        y = (x + +5) % 2;
        {
            z = y * +2 / -(5 * ( ((3)) ));
        }
    }
    print x;
    return x / 2 + 5;
}