anchor.diff:  % Miscellaneous
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   
  +%% @doc Sends changes to a subscribed cyclon process when the neighborhood
  +%%      changes.
  +-spec rm_send_changes(Pid::comm:erl_local_pid(),
  +        OldNeighbors::nodelist:neighborhood(), NewNeighbors::nodelist:neighborhood()) -> ok.
  +rm_send_changes(Pid, _OldNeighbors, NewNeighbors) ->
  +    comm:send_local(Pid, {rm_changed, nodelist:node(NewNeighbors)}).
  +
   %% @doc Checks whether config parameters of the cyclon process exist and are
   %%      valid.
   -spec check_config() -> boolean().
  
positive.code: % accepted messages of an active cyclon process
  -type(message() ::
      {cy_shuffle} |
      {rm_changed, OldNeighbors::nodelist:neighborhood(), NewNeighbors::nodelist:neighborhood()} |
      {check_state} |
      {cy_subset, SourcePid::comm:mypid(), PSubset::cyclon_cache:cache()} |
      {cy_subset_response, QSubset::cyclon_cache:cache(), PSubset::cyclon_cache:cache()} |
  
negative.code:                  ({activate_cyclon}, state_inactive()) -> {'$gen_component', [{on_handler, Handler::on_active}], State::state_active()}.
  on_inactive({activate_cyclon}, {inactive, QueuedMessages, TriggerState}) ->
      log:log(info, "[ Cyclon ~.0p ] activating...~n", [comm:this()]),
      rm_loop:subscribe(self(), fun rm_loop:subscribe_default_filter/2, fun cyclon:rm_send_changes/3),
      request_node_details([node, pred, succ]),
      comm:send_local_after(100, self(), {check_state}),
      TriggerState2 = trigger:now(TriggerState),
  