anchor.diff:  %% safeToken2           -> 'EmergencyOffToken'     : '$1' .
   safeToken2           -> 'ErrorToken'            : '$1' .
   %% safeToken2           -> 'EventBufferToken'      : '$1' .
  -%% safeToken2           -> 'EventsToken'           : '$1' .
  +safeToken2           -> 'EventsToken'           : '$1' .
   %% safeToken2           -> 'ExternalToken'         : '$1' . % v3
   safeToken2           -> 'FailoverToken'         : '$1' .
   safeToken2           -> 'ForcedToken'           : '$1' .
  
positive.code: 
  Terminals
  
      %% 'AddToken'
      %% 'AndAUDITselectToken'  
      'AuditCapToken'
      'AuditToken'
  
negative.code:     %% 'EmergencyValueToken' 
      'ErrorToken'
      %% 'EventBufferToken'
      'EventsToken'
      %% 'ExternalToken' 
      'FailoverToken'
      'ForcedToken'
  