We would like to thank everyone who contributed suggestions and bug reports,
especially J. S. Denton, Elizabeth Kim, Haiwei Luo, Nam Nguyen, Jay R.
Reichman, and Tandy Warnow.


Code for OptionParsing was taken from Tim Chase's post on:
    http://groups.google.com/group/comp.lang.python/msg/09f28e26af0699b1
