I have carved out a small slice of the great Intarwebs to share with you my goings on.
I came across a page talking about the joys of OOP via this blog post. The original page was a thing of horror. I modified the Elisp code from Irreal, adding a few additional features:
In addition to equality matches, it can match using regexps and arbitrary functions. Let's see Java do that in 20 SLOC.