anchor.diff:    'DocBook - The Definitive Guide'. O'Reilly & Associates.
     1999. ISBN 1-56592-580-7.
   
  -Three square brackets make a bibliography anchor. (I'm getting a false positive on the ``1999'' in the previous paragraph, as if it were a numbered list. But I don't care!)
  +Three square brackets make a bibliography anchor. (I'm getting a false positive on the ``1999'' in the previous paragraph, as if it were a numbered list. But I don't care! And in fact AsciiDoc itself, when rendering, is giving exactly the same false positive.)
   
   A footnote footnote:[An example footnote.]. It is just a form of macro. I don't use them.
   // Note to self: use them. (By the way, this is a comment.)
  +// This is another comment. Next line is an empty comment.
  +//
  +testing
  +// Comment.
   
   I do use ((indexes)), though.(((index term)))
   
  
negative.code: :rq: &#x2019;
  :Right Quote: &#x2019;
  :Right.Quote: &#x2019;
  
  Level 0 Section Title 
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