anchor.diff:                _RemotePids = [],
                 _LastPong = Now,
                 _CrashedAfter = util:time_plus_ms(Now, delayfactor() * failureDetectorInterval()),
  -              TableName).
  +              LocalSubscriberTab, MonitorTab).
   
   -spec on(comm:message(), state()) -> state() | kill.
   on({add_subscriber, Subscriber, WatchedPid, Cookie} = _Msg, State) ->
  
positive.code: -spec init(pid() | comm:mypid()) -> state().
  init(RemotePid) ->
      ?TRACE("fd_hbs init: RemotePid ~p~n", [RemotePid]),
      TableName = pdb:new(?MODULE, [set]), %% debugging: ++ [protected]),
      RemoteFDPid = comm:get(fd, RemotePid),
      comm:send(RemoteFDPid,
                {subscribe_heartbeats, comm:this(), RemotePid},
  
negative.code:     E1 = rempid_set_last_modified(RemPidEntry, Time),
      rempid_set_pending_demonitor(E1, true).
  
  -spec state_new(RemoteHBS::comm:mypid(), RemotePids::[rempid()],
                  LastPong::erlang_timestamp(), CrashedAfter::erlang_timestamp(),
                  LocalSubscriberTab::pdb:tableid(),
                  MonitorTab::pdb:tableid()) -> state().
  state_new(RemoteHBS, RemotePids, LastPong, CrashedAfter, LocalSubscriberTab, MonitorTab) ->
      {RemoteHBS, RemotePids, LastPong, CrashedAfter, LocalSubscriberTab, MonitorTab}.
  
  -spec state_get_rem_hbs(state())    -> comm:mypid().
  state_get_rem_hbs(State)            -> element(1, State).
  