x := if true [10 "my text"] else 10

switch! x {
    [int string] [num text] {
        num.debug()
        text.debug()
    }
    int num {
        println("number:")
        num.debug()
    }
}

text := "12.5"
match {
    parse_int(text) num println("int: " + num.to_string())
    parse_float(text) num println("float: " + num.to_string())
    true [] println("not a number: " + text)
}