apeckham

(defn get-free-port []
  (with-open [socket (ServerSocket. 0)]
    (.getLocalPort socket)))

david-mcneil

(ns people
  (:use [clojure.string :only (join)]
        [clojure.pprint :only (pprint simple-dispatch)]))

;; we can make maps using the special literal form:

{:a 100
 :b 200}

(class {:a 100 :b 200})