These Drupal 6 drupal 7 rules project files are included here as part of our Drupal source code examples project. (Please see that project page, including our promise to donate back to the Drupal open source community.)
This content is from the Drupal 6 drupal 7 rules project project README file:
$Id: README.txt,v 1.1.6.2 2010/03/25 20:53:55 fago Exp $ rules 2.x development branch
These are direct links to the Drupal 6 drupal 7 rules project project source code files included in this project: