anchor.diff:  
   safeToken            -> safeToken2              : make_safe_token('$1') .
   
  -%% safeToken2           -> 'AddToken'              : '$1' .
  +safeToken2           -> 'AddToken'              : '$1' .
   safeToken2           -> 'AuditToken'            : '$1' .
   safeToken2           -> 'AuditCapToken'         : '$1' .
   safeToken2           -> 'AuditValueToken'       : '$1' .
  
positive.code:     %% 'EmergencyValueToken' 
      'ErrorToken'
      %% 'EventBufferToken'
      %% 'EventsToken'
      %% 'ExternalToken' 
      'FailoverToken'
      'ForcedToken'
  
negative.code: 
  Terminals
  
      'AddToken'
      %% 'AndAUDITselectToken'  
      'AuditCapToken'
      'AuditToken'
  