Last modified: 2012-05-08 13:55:00 UTC
Hello. Opera browser can use this links for it's "Flip Forward" and "Flip Back" functions (and for navigation bar). It also useful for script writers to extract urls to prev/next diffs. Maybe you add support for other rels - http://dev.opera.com/articles/view/supplementary-more-about-the-document/#documentrelationships (search and copyright already used).