anchor.diff:  
           function showingAST() {
             return astCheckBox.checked;
  -        }
  -
  -        function showingSpecs() {
  -          return specsCheckBox.checked;
           }
   
           function showingDocs() {
  
positive.code:           }
          });
  
          showSection('specs');
  
          makeGetRequest('/docs.html.mustache', function(html) {
            docsTemplate = html;
  
negative.code:         <textarea></textarea>
      </section>
  
      <section id="docs">
          <iframe></iframe>
      </section>
  