title: How to use StackNavigator of React Navigation in clojurescript
body: <p>I am new to clojurescript and reagent. I try to use react-navigation in my react-native app but I getting this error</p>
  
  <pre><code>Error rendering component (in env.main.reloader &gt; exp_cljs.core.app_root &gt; reagent2)
  </code></pre>
  
  <p>This is my code</p>
  
  <pre><code>(def react-navigation (js/require "react-navigation"))
  (def StackNavigator (aget react-navigation "StackNavigator"))
  
  (defn Home
    []
    [text "Hello Navigator"])
  
  (defn SimpleApp
    []
    (StackNavigator
      (clj-&gt;js {:Home {:screen (r/create-class {:reagent-render (Home)})}})))
  
  (defn init []
    (dispatch-sync [:initialize-db])
    (.registerComponent rn/app-registry "main" #(r/reactify-component app-root)))
  </code></pre>
  
  <p>This is my <code>app-root</code></p>
  
  <pre><code>(defn app-root []
    (SimpleApp)); -- error
    ;(r/create-class {:reagent-render SimpleApp}); error
    ;(r/as-element (SimpleApp)); -- error
    ;(r/adapt-react-class SimpleApp)); --  error
  </code></pre>