fn bar(x: int) {
	let z = if x == 2 {
		return "a";
	} else {
		x
	};
	if z + x == z {
		print "zero";
		return 0;
	};
	print "here";
	return if z==10 { return 8 } else { z };
}

fn main() {
	print bar(2);
	print bar(0);
	print bar(1);
	print bar(10);
}