anchor.diff:          _ ->
               iterate_even_odd1(Rest, F, not Even, Acc)
       end.
  -            
  +
   get_pred_info(Pid) ->
       comm:send_local(Pid, {get_state, comm:this(), neighbors}),
       Neighbors = receive
  
positive.code: test_single_add(_Config) ->
  %    log:log("join nodes", []),
      log:log("add nodes", []),
      synchronous_add(4, 5),
      %timer:sleep(5000), % enable to see rest of protocol
      ok.
  
  test_double_add(_Config) ->
  %    log:log("join nodes", []),
      log:log("add nodes", []),
      synchronous_add(4, 6),
      %timer:sleep(5000), % enable to see rest of protocol
      ok.
  
  test_triple_add(_Config) ->
  %    log:log("join nodes", []),
      log:log("add nodes", []),
      synchronous_add(4, 7),
      %timer:sleep(5000), % enable to see rest of protocol
      ok.
  
  
negative.code: %
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  propose_new_neighbor(_Config) ->
      lease_helper:wait_for_ring_size(config:read(replication_factor)),
      lease_helper:wait_for_correct_ring(),
      MainNode = pid_groups:group_with(dht_node),
      % main node
  