fn parse_request(mut parts: std::str::SplitWhitespace<'_>) -> RequestParserResult<'_> {

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

        Ok((Request::StickerNames, ""))

    }

    fn parse_response(

        parts: ResponseAttributes<'_>,

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

        debug_assert!(parts.0.iter().all(|(k, _)| *k == "name"));

        let list = parts

            .0

            .into_iter()

            .map(|(k, v)| Ok(expect_property_type!(Some(v), k, Text).to_string()))

            .collect::<Result<Vec<_>, ResponseParserError>>()?;

        Ok(list)

    }