anchor.diff:  block content
   
   	.row
  -		.col-md-12
  +		.col-md-11.col-md-offset-1
   			h2
   				- uptonow = '/'
   				each segment,idx in title.split('/')
  
positive.code: 				li(data-format="text/vnd.graphviz") #[a(href="?format=text/vnd.graphviz") GraphViz]
  
  	.row
  		.col-md-10
  			mixin tripleView
  
negative.code: extends ./layout.jade
  
  include ./mixin/triples.jade
  
  block title
  	if is_ldf
  