anchor.diff:  
   == Table with AsciiDoc Cell
   
  +Table cells may also contain structured content, e.g. bullet lists:
  +
   [listing]
   ....
   [cols="2", options="header"]
  
positive.code: | Column 2
  
  |A1
  a|A2
  
  * A3
  * A4
  * A5
  
  |===
  
negative.code: | Column 2
  
  |A1
  a|
  * A2
  * A3
  * A4
  |===
  ....
  
  