Benjamin's Adventures in Programming Language Theory Wonderland A few days ago, there was an interesting post by Rafael Gustavo da Cunha Pereira Pinto, dated “Mon, 5 Jan 2009 09:08:37 -0200,” on the Haskell-beginners mailing list on the Haskell programming language, referencing a monad tutorial for the O’Caml programming language that provided an alternative perspective in helping to illustrate mo