 let medium = sampleData(.medium)
 let large = sampleData(.large)
 
+let array809 = byteArray(size: 809)
+
 let repeatElementSeq = { count in
   return sequence(state: count) { (i: inout Int) -> UInt8? in
     defer { i = i &- 1 }; return i > 0 ? UInt8(0xA0) : nil

  case immutableBacking
}

func fillBuffer(_ buffer: UnsafeMutableBufferPointer<UInt8>) {
  for i in buffer.indices {
    buffer[i] = UInt8(truncatingIfNeeded: i)
  }
}

func sampleData(size: Int) -> Data {


func sampleBridgedNSData() -> Data {
  let count = 1033
  let data = NSData(bytes: byteArray(size: count), length: count)
  return Data(referencing: data)
}

