fn is_even(value: u8) -> bool
{
	var x = value;
	var is_even = false;
	{
		if x == 0
		{
			is_even = true;
			goto return;
		}
		else if x == 1
			goto return;
		x = x - 2;
		loop;
	}
	return:
	is_even
}

fn main() -> i32
{
	var result = -1;
	if is_even(32) == true
	{
		result = 200;
	}
	return: result
}