anchor.diff:  -spec select_reply_data(PData::data(), Ref::pos_integer(), Round::round(),
       State::state()) -> {discard_msg | ok | retry | send_back, state()}.
   select_reply_data(_PData, _Ref, _Round, State) ->
  +    ?TRACE_DEBUG("select_reply_data", []),
       %% cy_subset msg <=> p2p_exch msg -> seleft_reply_data()
       {ok, State}.
   
  
positive.code: -spec max_cycles_per_round() -> infinity.
  max_cycles_per_round() ->
      infinity.
  
  -spec check_config() -> boolean().
  check_config() ->
  
negative.code:         log:pal("[ Cyclon ~.0p ] " ++ FormatString, [ comm:this() | Data])).
  
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %% Type Definitions
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  