Hey, I wrote the Pivotal Labs podcast and code you mentioned above. While we do use some Clojure(script) in Tracker, it's only used for testing in combination w

Hey, I wrote the Pivotal Labs podcast and code you mentioned above. While we do use some Clojure(script) in Tracker, it's only used for testing in combination with Test.Check. I personally think that calling that "production" use is a bit of the stretch, but it is certainly an example of useful Clojure usage in the wild!