code: @Override
    public <T> void stream(HeadersAmp headers,
                           ResultStream<T> result, 
                           StubAmp actor,
                           Object[] args)
    {
      MethodRefAmp methodRef = (MethodRefAmp) _methodRef;
      
      methodRef.stream(headers, result, args);
    }
docs: /*
  @Override
  public <T,R> void stream(HeadersAmp headers,
  QueryRefAmp queryRef,
  ActorAmp actor,
  CollectorAmp<T,R> consumer,
  Object[] args)
  {
  MethodRefAmp methodRef = (MethodRefAmp) _methodRef;
  
  methodRef.collect(headers, queryRef, (CollectorAmp) consumer, args);
  }