anchor.diff:      end.
   
   %% @private
  -maybe_load_state_from_disk(Actor) ->
  +maybe_load_state_from_disk() ->
       case data_root() of
           undefined ->
  -            empty_membership(Actor);
  +            empty_membership();
           Dir ->
               case filelib:is_regular(filename:join(Dir, "cluster_state")) of
                   true ->
  
positive.code:                     {ok, State} = binary_to_term(Bin),
                      State;
                  false ->
                      empty_membership(Actor)
              end
      end.
  
  
negative.code:     {reply, ok, State}.
  
  %% @private
  empty_membership() ->
      %% Each cluster starts with only itself.
      Active = sets:add_element(myself(), sets:new()),
      Passive = sets:new(),
      LocalState = {Active, Passive},
      persist_state(LocalState),
      LocalState.
  
  %% @private
  data_root() ->
  