fn fizzbuzz(u64: n) {
    n 15 % 0 == if {
        "FizzBuzz" println
    } else n 5 % 0 == if {
        "Buzz" println
    } else n 3 % 0 == if {
        "Fizz" println
    } else {
        n println
    }
}

fn main() {
    0 while dup 100 < do {
        as [i]
        "i: " print i print " -> " print
        i fizzbuzz
        i 1 + 
    } drop
}