#!/usr/local/bin/swift
extension Int {
    var fizzbuzz:String {
        let fb = ("Fizz", "Buzz")
        switch (self % 3, self % 5) {
        case (0, 0) : return fb.0 + fb.1
        case (0, _) : return fb.0
        case (_, 0) : return fb.1
        default     : return "\(self)"
        }
    }
}
_ = (1...30).map{ print($0.fizzbuzz) }