anchor.diff:  Impressive!
   ----
   function adder = |x, y| -> x + y
  -....
  +--
   
   === Rendering documentation
   
  
positive.code:   ----
    function toURL = |this| -> java.net.URL(this)
  }
  ....
  
  When generating documentation from the code above, the documentation block of the `toURL` function
  is unindented of 2 spaces.
  
negative.code: It is sometimes necessary to indent documentation blocks to match the surrounding code format.
  Documentation blocks erase indentation based on the indentation level of the opening block:
  
  [source,golo]
  --
  ----
  The most useful augmentation *ever*.
  ----
  