One of the advantages and curses of the Racket community is that it comes out of academia rather than business like Clojure. The benefit is that it has good documentation and someone somewhere is writing or has written a thesis about just about anything based on Racket. The downside is that Racket is many things to many people and there is no canonical source like Rich Hickey or Linus.
I'm not smarter - Hell, I don't even know what a destructuring bind is. But [it is the internet after all] maybe you want
(match...)
http://docs.racket-lang.org/reference/match.html?q=match&q=r...Anyway, There's always IRC.