FizzBuzz in Swift (Playground)

FizzBuzz.swift

// FizzBuzz problem in Swift (Playground)

import Foundation

println("\n\nClassic imperative - Print Fizz or Buzz or FizzBuzz")
for i in 1...100 {
    var output = ""
    if i % 3 == 0 {output += "Fizz"}
    if i % 5 == 0 {output += "Buzz"}
    print((output == "" ? "\(i)" : output) + ", ")
}


println("\n\nSwifty functional foo style -- transforming an Range[Int] to a String")
println((1...100).map({ea -> String in
    if ea % 15 == 0 {return "FizzBuzz"};
    if ea % 3 == 0 {return "Fizz"};
    if ea % 5 == 0 {return "Buzz"};
    return "\(ea)"
}))


println("\n\n...and using pattern matching (wish it was more Scala-like syntax")
println((1...100).map({ea -> String in
    switch (ea % 3, ea % 5, ea % 15) {
    case (0,0,0): return "FizzBuzz"
    case (0,_,_): return "Fizz"
    case (_,0,_): return "Buzz"
    case (_,_,_): return "\(ea)"
}}))