anchor.diff:  listofdefinitionsv2
   mibid
   last_updated
  -oranization
  +organization
   contact_info
   revision
   revision_string
  
positive.code:                                       '$11', '$12', Kind, '$15'),
                  {OT, line_of('$2')}.
  
  indexpartv2 -> 'INDEX' '{' indextypesv2 '}' : {indexes, lrev(indexv2, '$3')}.
  indexpartv2 -> 'AUGMENTS' '{' entry  '}' : {augments, '$3'}.
  indexpartv2 -> '$empty' : {indexes, undefined}.
  
  
negative.code: 
  statusv1 -> atom : statusv1('$1').
  
  referpart -> 'REFERENCE' string : lreverse(referpart, val('$2')).
  referpart -> '$empty' : undefined.
  
  
  