title: where is jruby/lib after install using rvm?
body: <p>Using rvm, the installation of Jruby is trivial :</p>
  
  <pre><code>rvm install jruby
  </code></pre>
  
  <p>However, then I don't know where to find the jurby/lib where I'd like to add specific java jar (swt.jar for instance). </p>