/* special processors */
boost::shared_ptr<InternalSend> monitor_send() const { return _monitor_send; }
+ /** the signal processorat at end of the processing chain which produces output */
boost::shared_ptr<Delivery> main_outs() const { return _main_outs; }
boost::shared_ptr<InternalReturn> internal_return() const { return _intreturn; }
boost::shared_ptr<MonitorProcessor> monitor_control() const { return _monitor_control; }