anchor.diff:  
   
   '''
  -****
  -[[show-title-bar]]*Syntax:* show-title-bar [yes/no] +
  +[[show-title-bar]]
  +****
  +*Syntax:* <<show-title-bar,show-title-bar>> [yes/no] +
   *Default:* yes +
   *Example:* show-title-bar no +
   ****
  
positive.code: 
  
  '''
  ****
  [[keep-articles-days]]*Syntax:* keep-articles-days <number> +
  *Default:* 0 +
  *Example:* keep-articles-days 30 +
  ****
  
negative.code: 
  
  '''
  [[bookmark-cmd]]
  ****
  *Syntax:* <<bookmark-cmd,bookmark-cmd>> <command> +
  *Default:* n/a +
  *Example:* bookmark-cmd "~/bin/delicious-bookmark.sh" +
  ****
  