anchor.diff:                      include list_pages
           div.comment-content
               h3 Comment stream
  +                i.fa.fa-comments
               ul
                   for comment in comments
                       li
  
positive.code:             padding-right: 1em;
          }
  
  
  
  
  block body
      block before_posts
  
negative.code:                 a(href='{% url "comment_atom" %}') Atom
          div.comment-content
              h3 Recent added problems
                  i.fa.fa-question-circle
              ul
                  for problem in problems
                      li
  