anchor.diff:  
   %% State record.
   -record(state, {store :: store(),
  +                gossip_peers :: [],
                   actor :: binary()}).
   
   -define(DELTA_GC_INTERVAL, 60000).
   -define(PLUMTREE_MEMORY_INTERVAL, 10000).
   -define(MEMORY_UTILIZATION_INTERVAL, 10000).
  +-define(PEER_REFRESH_INTERVAL, 10000).
   
   %% Definitions for the bind/read fun abstraction.
   
  
positive.code:     schedule_delta_synchronization(),
  
      {noreply, State#state{}};
  handle_info(delta_gc, #state{store=Store}=State) ->
      lasp_marathon_simulations:log_message_queue_size("delta_gc"),
  
  
negative.code:     end.
  
  %% @private
  schedule_peer_refresh() ->
      case broadcast_tree_mode() of
          true ->
              Interval = lasp_config:get(peer_refresh_interval, ?PEER_REFRESH_INTERVAL),
              Jitter = rand_compat:uniform(Interval),
              timer:send_after(Jitter + ?PEER_REFRESH_INTERVAL, peer_refresh);
          false ->
              ok
      end.
  
  %% @private
  schedule_delta_garbage_collection() ->
      case delta_based_mode() of
          true ->
  