anchor.diff:            {api_monitor, [], []},
             {api_pubsub, [], []},
             {api_rdht, [], [ {delete_collect_results, 3} ]}, %% receives
  -          {api_tx, 
  +          {api_tx,
              [ {get_system_snapshot, 0} %% receives msgs
              ], []}
           ],
  
positive.code:     true.
  
  tester_type_check_config(_Config) ->
      Count = 1000,
      %% [{modulename, [excludelist = {fun, arity}]}]
      Modules =
          [ {config,
  
negative.code:     true.
  
  tester_type_check_rdht_tx(_Config) ->
      Count = 500,
      config:write(no_print_ring_data, true),
      tester:register_type_checker({typedef, rdht_tx, encoded_value}, rdht_tx, is_encoded_value),
      tester:register_value_creator({typedef, rdht_tx, encoded_value}, rdht_tx, encode_value, 1),
  