Cool. This mean that hopefully there will be some tf open source implementations in the future. I guess there is something I don't see. I'm intrigued, does your

Cool. This mean that hopefully there will be some tf open source implementations in the future. I guess there is something I don't see. I'm intrigued, does your code run inside a single sess.run() so that it can be composed nicely? If so did you use a "special trick"?