anchor.diff:      {reply, term(), #state{}}.
   
   handle_call({log, Type, Payload, PeerCount, _Node}, _From, #state{size_per_type=Map0}=State) ->
  -    lager:info("lasp_transmission_instrumentation:handle_call({log,"),
       Size = termsize(Payload) * PeerCount,
       Current = case orddict:find(Type, Map0) of
           {ok, Value} ->
  
positive.code: 
  -spec log(term(), term(), pos_integer(), node()) -> ok | error().
  log(Type, Payload, PeerCount, Node) ->
      lager:info("lasp_transmission_instrumentation:log"),
      gen_server:call(?MODULE, {log, Type, Payload, PeerCount, Node}, infinity).
  
  -spec stop() -> ok | error().
  
negative.code:             0
      end,
      Map = orddict:store(Type, Current + Size, Map0),
      {reply, ok, State#state{size_per_type=Map}};
  
  handle_call(stop, _From, #state{lines=Lines0, clock=Clock0,
  