That issue was created before we did the work, and it is a bit out of date, a fuller treatment is here, and it includes references to papers that helped us, as

That issue was created before we did the work, and it is a bit out of date, a fuller treatment is here, and it includes references to papers that helped us, as well as how we overcome some of the hurdles in that issue you linked too https://gist.github.com/russelldb/f92f44bdfb619e089a4d https://gist.github.com/russelldb/f92f44bdfb619e089a4d