    
              <li><a href="usage.html">Usage</a></li>
              
            
              
              <li><a href="api.html">API</a></li>
              
            
              
              <li><a href="syntax.html">Syntax</a></li>
              
            
          </ul>
          
            
<form class="navbar-form navbar-right" role="search" action="search.html"
      method="get">
  <div class="form-group">
    <input type="text" name="q" class="form-control"
           placehol