anchor.diff:  We can change the reporting mechanism just by changing this
   call to create another reporter.
   
  +
   [[builtin_reporters]]
  -Built-in Reporters
  -~~~~~~~~~~~~~~~~~~
  +=== Built-in Reporters
   
   *Cgreen* has the following built-in reporters that you can choose from
   when your code runs the test suite.
  
positive.code: installed in the system, by default in the `/usr/local/lib/`.
  
  
  Your First Test
  ^^^^^^^^^^^^^^^
  
  We will start demonstrating the use of *Cgreen* by writing some tests for *Cgreen* itself
  to confirm that everything is working as it should. Let's start with a
  
negative.code: system.
  
  
  ==== Installing from source
  
  The second way is available for developers and advanced
  users. Basically this consists of fetching the sources of the project
  