anchor.diff:      	<%= yield %>
   	</div>
     </body>
  -</html>+</html>
  
positive.code:         <div class="container">
  
              <a class="brand" href="#">
                Sinatra + Twitter Bootstrap
              </a>
  
              <ul class="nav">
  
negative.code: <!DOCTYPE html>
  <html>
    <head>
    	<title>Networking</title>
      <script src="/vendor/jquery-1.9.1.min.js" type="text/javascript"></script>
      <script src="/vendor/bootstrap/js/bootstrap.min.js"></script>
      <link rel="stylesheet" href="/vendor/bootstrap/css/bootstrap.min.css">
  