fn serialize_request(&self, request: Self::Request) -> String {

        format!("{} {}", Self::COMMAND, request)

    }

    fn parse_request(mut parts: RequestTokenizer<'_>) -> Result<Self::Request, RequestParserError> {

        let output_id = parts.next().ok_or(RequestParserError::UnexpectedEOF)?;

        let output_id = output_id

            .parse()

            .map_err(|_| RequestParserError::SyntaxError(0, output_id.to_owned()))?;

        debug_assert!(parts.next().is_none());

        Ok(output_id)

    }

    fn parse_response(

        parts: ResponseAttributes<'_>,

    ) -> Result<Self::Response, ResponseParserError<'_>> {

        debug_assert!(parts.is_empty());

        Ok(())

    }