title: What does a hash (#) followed by a number mean in XSLT?
body: <p>For example, the #1 in: </p>
  
  <pre><code>f:is-subordinate($M, $E, f:direct-reports#1)
  </code></pre>
  
  <p>from <a href="http://www.w3.org/TR/xslt-30/#d7e22590" rel="nofollow">http://www.w3.org/TR/xslt-30/#d7e22590</a></p>