   }
 
   mutating
-  func initialize(inout Key: UInt8[]) {
+  func initialize(Key: UInt8[]) {
     for i in 0..256 {
       State[i] = UInt8(i)
     }

  }

  var Enc = RC4()
  Enc.initialize(&KeyData)

  let start = __mach_absolute_time__()


}

func benchRC4_internal(messageLen : Int, iterations : Int) {
  let Secret = "This is my secret message"
  let Key    = "This is my key"
  let SecretData : UInt8[] = Array(Secret.utf8)
  let KeyData    : UInt8[] = Array(Key.utf8)

  var LongData : UInt8[] = new UInt8[messageLen]

