So, I’ve finally managed to write my first Knol. It was about the powerset construction script I once wrote. Enjoy: http://knol.google.com/k/shriphani-palakodety/powerset-construction-using-gray-code/2ktbww4a502kb/2#
Shriphani Palakodety
In Pursuit Of Truth and Beauty
I Love Vim
Look at the following exchanges on how to do this by Guido, ESR and Tim Peters:
http://mail.python.org/pipermail/python-dev/2002-August/028113.html
Tim’s way of doing it is just mindblowing.