anchor.diff:  print_status(R, {_, _, M, O}) ->
       ct:pal(">>SYNC RUN [Round ~p] Missing=[~p] Outdated=[~p]", [R, M, O]).
   
  --spec create_full_db(RingData::unittest_helper:ring_data({?RT:key(), db_dht:version()}),
  +-spec create_full_db(RingData::unittest_helper:ring_data([{?RT:key(), db_dht:version()}]),
                        Keys, KeysNum, Outdated)
           -> {Keys, KeysNum, Outdated}
             when is_subtype(Keys, [?RT:key()]),
  
positive.code:     end.
  
  %% @doc Counts db size on the node responsible for the given key.
  -spec count_dbsize(RingData::unittest_helper:ring_data({?RT:key(), db_dht:version()}),
                     Node::?RT:key()) -> non_neg_integer().
  count_dbsize(RingData, NodeKey) ->
      N = lists:filter(
  
negative.code: 
  %% @doc Counts outdated items on the node responsible for the given key.
  %%      PreCond: full DB in process dictionary - see create_full_db/2!
  -spec count_outdated(RingData::unittest_helper:ring_data([{?RT:key(), db_dht:version()}]),
                       Node::?RT:key()) -> non_neg_integer().
  count_outdated(RingData, NodeKey) ->
      N = lists:filter(fun({_Pid, {LBr, LK, RK, RBr}, _DB, _Pred, _Succ, ok}) ->
  