This is one of the final post leading up the the launch of the Build a Ruby Gem Ebook, which is now available for sale in 3 packages, including 14 chapters of code and over 2 hours of screencasts. The world isn’t black and white (as much as we’d like to believe it is). Just because our gem’s functionality may work for us, doesn’t mean it’ll work for everyone. Fortunately, we can give users the abi