anchor.diff:          li Python
             ul
               li PyJade
  +
  +  +slide(
  +    data-background="images/slim.png", data-state="screenshot",
  +    data-background-transition="slide")
  +
  +  +slide
  +    h2 Structured (Whitespace Significant)
       ul
         li Potentially suited to Pythonistas
           ul
  
positive.code: 
    +slide
      h2 Structured (Whitespace Significant)
      div.left(style='float:left;width:48%')
          ul
            li Ruby
              ul
                li HAML
                li Slim
      div.right(style='float:right;width:48%')
        ul
          li JavaScript
            ul
  
negative.code:       li Not Turing Complete
        li Not inherently safe
  
    +slide
      h2 Structured (Internal DSL)
      ul
  