anchor.diff:  }
   ----
   
  -This will result in a deprecation warning being printed.
  +Though this will result in a deprecation warning being printed.
  
positive.code: NOTE: `output_directory` is an alias for `outputDir`.
  
  Most `Doxyfile` properties can be used in the configuration closure. By convention all `Doxyfile` properties are 
  in uppercase, but to keep it gradlesque, they must be lowercase in the configuration closure.
  
  [source,groovy]
  ----
  
negative.code: 
  
  For backwards compatibility with 0.2 and 0.1 it is still possible to just
   specify the path to the `doxygen` executable.
  
  [source,groovy]
  ----
  