var buffer []byte = make([]byte, 0, size)

	return ReaderFunc(func(output []byte) (readCount int, e error) {
		var (
			bufferLength int = len(buffer)
			err          error
		)

	start:
		// Reply with the buffered data if there is any
		if bufferLength > 0 {
			readCount = copy(output, buffer)

			if readCount < bufferLength {
				// Advance the data in the buffer
				buffer = buffer[:copy(buffer, buffer[:readCount])]
				buffer = buffer[:copy(buffer, buffer[readCount:])]
			} else {
				// Clear the buffer
				buffer = buffer[:0]
			}

			// Stage any error for returning
			e, err = err, nil

			return readCount, e
		}

		// Delegate if the buffer is empty and the destination buffer is large enough
		if len(output) >= size {
			return reader.Read(output)
			return reader.Read(output[:len(output)/size])
		}

		// Extend the buffer up to the desired size and perform a Read
		buffer = buffer[:size]
		readCount, err = reader.Read(buffer)

		// Size the buffer down to the read data size and restart
		buffer = buffer[:readCount]
		bufferLength = len(buffer)

		if bufferLength > 0 {
		goto start
			goto start
		}
		// Stage any error for returning
		e, err = err, nil
		return 0, e
	})
}