var x uint8 = 1<<1 | 1<<5
var y uint8 = 1<<1 | 1<<2
fmt.Printf("%08b\n", x) // "00100010", the set {1, 5}
fmt.Printf("%08b\n", y) // "00000110", the set {1, 2}
fmt.Printf("%08b\n", x&y)  // "00000010", the intersection {1}
fmt.Printf("%08b\n", x|y)  // "00100110", the union {1, 2, 5}
fmt.Printf("%08b\n", x^y)  // "00100100", the symmetric difference {2, 5}
fmt.Printf("%08b\n", x&^y) // "00100000", the difference {5}
for i := uint(0); i < 8; i++ {
    if x&(1<<i) != 0 { // membership test
        fmt.Println(i) // "1", "5"
    }
}
fmt.Printf("%08b\n", x<<1) // "01000100", the set {2, 6}
fmt.Printf("%08b\n", x>>1) // "00010001", the set {0, 4}