nown_issues">Known issues</a></li>
                     <li><a class="stophash"  href="#technology">Technology</a></li>
                     <li><a class="stophash"  href="#source_code">Source code</a></li>
                  </ul>
                  <h4 id="motivation">Motivation</h4>
                  <p>
                     <span style="color:darkblue">Pengines Scratchpad</span> is inspired by web-based tools such as <a target="_blank" href="http://jsfiddle.net/">JSFIDDLE</a> in that it allows you to deve