log agent.pl @ 79:9d92e8c12f58

age author description
Fri, 24 Oct 2008 21:46:33 +0800 Rex Tsai rewrited the code in XPath.
Wed, 22 Oct 2008 20:49:29 +0800 Rex Tsai improved the tech trees
Wed, 22 Oct 2008 06:49:42 +0800 Rex Tsai fixed a typo in is_space_enough, and fixed the rules format.