title: Xpath: how to select a descendant regardless any ancestor?
body: <p>Is this valid ?</p>
  
  <pre><code>//p//div/a
  </code></pre>
  
  <p>Expected to match <code>a</code> regardless any element between p and div, like in:</p>
  
  <pre><code>//p/span/div/a
  
  //p/strong/span/i/div/a
  </code></pre>