anchor.diff:      (:documentation "Returned when attempting to join a channel which is set +l and is already full"))
   
   (define-event unknown-mode-event :ERR_UNKNOWNMODE (event)
  -    (char reason)
  +    (mode-char reason)
       (:documentation "Returned when a given mode is unknown"))
   
   (define-event inviteonly-chan-event :ERR_INVITEONLYCHAN (event)
  
positive.code:     (:documentation "Error sent to any user trying to view or change the user mode for a user other than themselves"))
  
  (define-event vworld-warn-event :ERR_VWORLDWARN (event)
      (warning-text)
      (:documentation "Warning about Virtual-World being turned off. Obsoleted in favour for RPL_MODECHANGEWARN Also see #662 ."))
  
  (define-event disabled-event :ERR_DISABLED (event)
  
negative.code:     (:documentation "See RFC"))
  
  (define-event trace-class-event :RPL_TRACECLASS (event)
      (NIL group class-count)
      (:documentation "See RFC"))
  
  (define-event stats-linkinfo-event :RPL_STATSLINKINFO (event)
  