(@ rss-line price-list .rss +-
    _tpl[
            <?xml version="1.0" encoding="windows-1251" ?>
            <rss version="2.0">

            <channel>
            ...
            </channel>

            </rss> 
        ] 
        (%
            `RSS_TITLE       .title
            `RSS_DESCRIPTION .description
            price-list       .items
        )
        (@ x +-
            (x .rss)
        )
)
