Something

INSERT INTO {$prefix}rewrite_rules	(rule_id, name, parse_regex, build_str, handler, action, priority, description)VALUES	(NULL, 'entry', '/([^\\/]+)\\/atom$/i', '{$slug}/atom', 'AtomHandler', 'entry', 8, 'Atom Publishing Protocol'),	(NULL, 'entry_comments', '/^([^\\/]+)\\/atom\\/comments$/i', '{$slug}/atom/comments', 'AtomHandler', 'entry_comments', 8, 'Entry comments'),	(NULL, 'comments', '/^atom\\/comments$/i', 'atom/comments', 'AtomHandler', 'comments', 7, 'Entries comments'),	(NULL, 'tag_collection', '/^tag\\/([^\\/]+)\\/atom$/i', 'tag/{$tag}/atom', 'AtomHandler', 'tag_collection', 8, 'Atom Tag Collection');