ekoontz@ekoontz:~/compojure$ lein repl
REPL started; server listening on localhost:25954.
user=> (ns hello-world
  (:use compojure.core, ring.adapter.jetty)
  (:require [compojure.route :as route]))
java.io.FileNotFoundException: Could not locate ring/adapter/jetty__init.class or ring/adapter/jetty.clj on classpath:  (NO_SOURCE_FILE:1)
hello-world=>