One guy suggested to use -> macro as often as possible instead of ->>. However, his final code doesn't look as clear as it should be (yes, it *should* be: we're coding in clojure). <p>I think, this is a great opportunity to use wonderful thread-it macro from "Clojure in Action" book: <p><script src="https://gist.github.com/4026186.js?file=gistfile1.clj"></script>