title: Trying Ruby: why can't I install nanoc?
body: <p>I try to install nanoc <a href="http://nanoc.stoneship.org/docs/2-installation/" rel="nofollow">http://nanoc.stoneship.org/docs/2-installation/</a> </p>
  
  <p>by typing in irb</p>
  
  <pre><code>gem install nano
  </code></pre>
  
  <p>it says undefined variable or method 'nanoc' ?</p>