So I was reading Wes' latest post about Monad's a while back (which incidentally is well worth a read, it is the first good explanation of Monad 's I've seen that uses a language I am comfortable with in it's examples, namely C#). Well one thing Wes...

Okay so it has taken me a while to get to the second part of this post... but as they say better late than never. As I've said before when designing this sort of API, I always like to start with the end in mind... this is what I want the Update() method...