I am always delighted when somebody converts the code in one of my books to another programming language. For well over a year, John Liao's Blog has been tackling chapters from my WPF book Applications = Code + Markup and converting the code into F#, the functional programming language developed at Microsoft. F# inventor Don Syme has provided a convenient guide to John Liao's postings on WPF and F#, not all of them focused on my book:
Learning WPF through F#, and vice versa, by John Liao
I've been able to explore F# myself just a little, but I hope to have the opportunity for total immersion sometime in the future.