anchor.diff:  		.col-sm-3: #docs-sidebar
   			ul.sidebar-nav
   				li.nav-label Database
  -				li: a(href='#lists_intro') Concepts
  +				li: a(href='#concepts') Concepts
   				li.nav-label Lists
   				li: a(href='#lists_intro') Overview
   				li: a(href='#lists_usage') Usage
  
positive.code: 					td: code nodelete
  					td Prevents deletion of items from the list through the Keystone Admin UI
  			
  			h2 Fields
  			
  			p ...
  			
  			h3 Common Options
  			
  			p ...
  			
  			h2 Field Types
  			
  			p ...
  					
  
negative.code: 					td A comma-delimited list of default columns to display in the Admin UI List View.
  						|  You can specify width in either pixels or percent after a <code>|</code> pipe character.
  				tr
  					td: code map
  					td An object that maps fields to special <strong>list</strong> paths. Each path defaults to its key if a field with that key is added. Mappable paths include
  						ul.options
  							li <code>name</code> - the field that contains the name of the item, for display in the Admin UI
  				tr
  					td: code autokey
  					td Adds a plugin to the list that automatically generates a key for each document when it is saved, based on the value of another field or path. The value of the option should be an object with the following keys:
  						ul.options
  							li <code>from</code> <code class="data-type">string</code> - the field or path to generate the key from, can be a space-delimited list of fields
  							li <code>path</code> <code class="data-type">string</code> - the path to store the key at
  							li <code>unique</code> <code class="data-type">boolean</code> - whether the key should be unique or not
  						| <em>Autokey paths are automatically be indexed; you may also want to include them in compound indexes.</em>
  				tr
  					td: code noedit
  					td Prevents editing of items in the list through the Keystone Admin UI
  