anchor.diff:  
   === Generate your documentation in separate folders per version
   
  +Use Maven `project.version` property to create dedicated custom output directories.
  +
   [source, xml]
   -----
   <configuration>
  
positive.code: -----
  
  === Enable section numbering
  
  [source, xml]
  -----
  
negative.code: The custom AsciiDoc property can then be used in the document like this:
  
   The latest version of the project is {project-version}.
  
  ==== Setting boolean values
  
  