anchor.diff:  -spec init(nodelist:neighborhood()) -> rt().
   init(Neighbors) -> 
       % ask the successor node for its routing table
  -    % XXX i have to wrap the message as the Pid given as the succ is actually the dht
  -    % node, but the message should be send to the routing table
       Msg = {send_to_group_member, routing_table, {get_rt, comm:this()}},
       comm:send(node:pidX(nodelist:succ(Neighbors)), Msg),
  +    comm:send_local(self(), {trigger_random_lookup}),
       empty(Neighbors).
   
   %% @doc Hashes the key to the identifier space.
  
positive.code:     end,
      rt_loop:set_rt(State, NewRT)
      ;
  
  handle_custom_message(_Message, _State) -> unknown_event.
  %% userdevguide-end rt_frtchord:handle_custom_message
  
negative.code: -spec entry_learning_and_filtering(node:node_type(), entry_type(), rt()) -> rt().
  entry_learning_and_filtering(Entry, Type, RT) ->
      IntermediateRT = entry_learning(Entry, Type, RT),
  
      SizeOfRT = get_size(IntermediateRT),
      MaxEntries = maximum_entries(),
  