ass="clojure">(require '[hara.event :as event])

(event/deflistener print-logger
  :log
  [msg]
  (println msg))</code></pre>
</div><div><p>We set up two watch notifiers that signal and event.</p><ul><li>one to print when an attempt has been made to play a game</li><li>one to print when there is a new highscore</li></ul>
</div><div class="code">
    <pre><code class="clojure">(watch/add scoreboard
           :notify-attempt
           (fn [k o r p n]  ;; key, ova, ref, previous, next
             (event/sig