K 10 svn:author V 3 imp K 8 svn:date V 27 2006-02-07T18:38:51.000000Z K 7 svn:log V 240 Detach the children before we delete them. This is a little cleaner than just deleting them. Also add comments about why we do this. Given the current behavior of delete_child, I don't think this changes anything. It just feels cleaner. END