fn main() {
    a := [1, "hi"]
    println(a)
    a2 := [1, false]
    println(a2)
    a3 := [false, "hi"]
    println(a3)
    a4 := [(1, 3), 1]
    println(a4)
    b := [1, 2]
    println(b)
    c := [false, true]
    println(c)
    d := ["hi", "hello"]
    println(d)
    e := [(1, 2), (3, 4)]
    println(e)
}