Screencast mania @ Gray's Matter continues with the latest installment of our Ruby 101 series!  Now that we've discussed  how you can modify anything, we'll look at a couple of other ways to add run-time and design-time functionality to our classes!  Our first example uses Laserbeak the Decepticon to show how trivial decorator implementation can be in Ruby, and then we follow up with Ruby's answer to multiple inheritance, the mixin!

Download the screencast here!