anchor.diff:             stacktrace = Stacktrace
             }
        },
  -  ExitInfo = locate_next_event(exit, notify(Notification, LocatedInfo)),
  +  ExitInfo = add_location_info(exit, notify(Notification, LocatedInfo)),
     exiting_side_effects(ExitInfo#concuerror_info{exit_reason = Reason}).
   
   exiting_side_effects(Info) ->
  
positive.code:   %% XXX:  - send monitor messages
    ?debug_flag(?exit, {going_to_exit, Reason}),
    LocatedInfo = #concuerror_info{next_event = Event} =
      locate_next_event(exit, set_status(Info, exiting)),
    Notification =
      Event#event{
        event_info =
  
negative.code:          next_event = NextEvent,
           trap_exit = Trapping
          } = UpdatedInfo =
          add_location_info(Location, ReceiveInfo),
        ReceiveEvent =
          #receive_event{
             message = MessageOrAfter,
  