Revision history for Perl extension Tree::R. 0.01 Mon Apr 11 09:43:42 2005 - original version; created by h2xs 1.23 with options -X Tree::R 0.02 Apr 11 2005 - fixed a small bug in PickNext 0.03 Apr 21 2005 - fixed a small bug in remove 0.04 Jul 4 2005 - changed to non-recursive queries from liuyi at cis.uab.edu 0.05 Jul 6 2005 - a fix for a bug of infinite loops in insert from devbrat at gmail.com 0.06 Aug 10 2009 - remove root if tree is empty after remove; check for empty trees in objects and dump