anchor.diff:  
                   .jumbotron
                       if flatpage.content
  +                        h2
  +                            | {{ flatpage.title }}
  +                        hr
                           {{ flatpage.content | cut:"// <![CDATA[" | cut:"// ]]>" }}
                       else
  +                        h2
  +                            +title
  +                        hr
                           block content
                       
               {% include "footer.jade" %}
  
positive.code:             if flatpage.title
                  {{ flatpage.title }}
              else
                  block title
              || CMU Robotics Club
  
          <!-- Le HTML5 shim, for IE6-8 support of HTML elements -->
  
negative.code: {% load staticfiles %}
  
  mixin title
      block title
  
  !!! 5
  html(lang="en")
  