note description: "Interface to visit Feed objects." date: "$Date$" revision: "$Revision$" deferred class FEED_VISITOR feature -- Visit visit_feed (a_feed: FEED) deferred end visit_link (a_link: FEED_LINK) deferred end visit_item (a_item: FEED_ITEM) deferred end visit_author (a_author: FEED_AUTHOR) deferred end end