123456789101112131415161718192021main() { v := 4 a := new(int, 4) a[0] = -39 a[1] = 28 a[2] = 22 a[3] = -31 sum := 0 sum += a[0] sum += a[1] sum += a[2] sum += a[3] sel := 0 switch { v > 2 { sel = 7 } _ { sel = -3 } } assert sel == 7}