anchor.diff:  
   RBRACE
       : '}}'
  -    ;
  -
  -BAR
  -    : '|'
       ;
   
   TEXT
  
positive.code: 
  tablerow
      : ('|' markup)+ '|' WS*
      ;
  
  
  table
      : tableheader? tablerow+
      ;
  
  title
  
negative.code:     | text
      | listitem
      | image
      | tablerow
      | tableheader
      | nowiki
      ;
      
  