code: func newSettingsAckSwallowWriter(w *bufio.Writer) *settingsAckSwallowWriter {
  	return &settingsAckSwallowWriter{
  		Writer:     w,
  		buf:        make([]byte, 0),
  		didSwallow: false,
  	}
  }
docs: // newSettingsAckSwallowWriter returns a new settingsAckSwallowWriter.