Jens Alfke <jens@mooseyard.com> [Tue, 15 Apr 2008 18:02:40 -0700] rev 5
Added some set utils.
Jens Alfke <jens@mooseyard.com> [Mon, 14 Apr 2008 13:58:48 -0700] rev 4
Minor improvements.
Jens Alfke <jens@mooseyard.com> [Sun, 06 Apr 2008 19:13:27 -0700] rev 3
Miscellaneous improvements.