1package b
2
3var q int
4
5func Top(x int) int {
6	q += 1
7	if q != x {
8		return 3
9	}
10	return 4
11}
12
13func OOO(x int) int {
14	defer func() { q += x & 7 }()
15	return Top(x + 1)
16}
17