anchor.diff:  used as option values, otherwise the Ruby runtime will throw an exception.
   
   Notice how spaces are escaped in the last key/value pair.
  -
   
   == Configuration
   
  
positive.code: == Compatibility With Previous Releases
  
  === Task Properties
  
  [horizontal]
  
  The following properties have been marked as deprecated. Developers are encouraged to migrate ASAP to the alternate
  properties.
  
negative.code: [source,groovy]
  .build.gradle
  ----
  // Map notation
  attributes: toc: 'right',
              'source-highlighter': 'coderay',
              'toc-title': 'Table of Contents'
  
  // List notation
  attributes: [
      'toc=right',
      'source-highlighter=coderay',
      'toc-title=Table of Contents'
  ]
  
  // String notation
  attributes: 'toc=right source-highlighter=coderay toc-title=Table\\ of\\ Contents'
  ----
  
  