switch_tuple.switft

if v1 {
    if (v2) {
        print("tt")
    } else {
        print("tf")
    }
} else {
    if v2 {
        print("ft")
    } else {
        print("ff")
    }
}


switch (v1, v2) {
case (true, true):
    print("tt")
case (true, false):
    print("tf")
case (false, true):
    print("ft")
case (false, false):
    print("ff")
}