title: How to print a document's content to the debug output?
body: <p>I see that in the XSL there is an instruction that prints some text to the debug output console.</p>
  
  <pre><code>&lt;xsl:message&gt;
      SOME MESSAGES
  &lt;/xsl:message&gt;
  </code></pre>
  
  <p>How can I print the whole document's content to the console?</p>