anchor.diff:      end.
   
   %% part of from_transportlayer/1
  -%% Returns : continue | {pass_to_core, AppModule}
  +%% Returns : continue | {pass_to_core, AppModule, NewYxaCtx}
   from_transportlayer_response_no_transaction(Method, Response, _YxaCtx) when is_list(Method), Method /= "INVITE" ->
       %% RFC4320 #4.2 (Action 2)
       %% A transaction-stateful SIP proxy MUST NOT send any response to a
  
positive.code: 	nomatch ->
  	    logger:log(debug, "Transaction layer: No state for received response '~p ~s', "
  		       "passing to ~p:response(...).", [Status, Reason, AppModule]),
  	    {pass_to_core, AppModule};
  	DCPid when is_pid(DCPid) ->
  	    case is_process_alive(DCPid) of
  		true ->
  
negative.code: %%           YxaCtx   = yxa_ctx record()
  %% Descrip.: The transport layer passes us a response it has just
  %%           received.
  %% Returns : {pass_to_core, AppModule, NewYxaCtx} |
  %%           continue
  %%           AppModule = atom(), YXA application module name
  %%           NewYxaCtx = yxa_ctx record()
  %%--------------------------------------------------------------------
  from_transportlayer(Response, YxaCtx) when is_record(Response, response), is_record(YxaCtx, yxa_ctx) ->
      case get_client_transaction_pid(Response) of
  