gistfile1.clj

(def #^:dynamic foo 0) 
(def my-bound-fn
  (binding [foo 22] 
    (bound-fn [name] 
      (println "Hi" name "foo is" foo)))
(assert (= foo 0))
(my-bound-fn "David")
(assert (= foo 0))
;Prints "Hi David foo is 22" but called outside the binding!