Programming with nothing is such an awe-inducing article. There was a conference talk by Jim Weinrich (http://www.confreaks.com/videos/1287-rubyconf2012-y-not-a

Programming with nothing is such an awe-inducing article. There was a conference talk by Jim Weinrich (http://www.confreaks.com/videos/1287-rubyconf2012-y-not-adventures-in-functional-programming http://www.confreaks.com/videos/1287-rubyconf2012-y-not-adve...) using the same basic concepts. A nice-to-see for all Ruby/FP enthusiasts out there.