I added some brief commentary here: https://news.ycombinator.com/item?id=48507278#48511524 https://news.ycombinator.com/item?id=48507278#48511524 (or just ref

I added some brief commentary here: https://news.ycombinator.com/item?id=48507278#48511524 https://news.ycombinator.com/item?id=48507278#48511524 (or just refresh parent comment replies to see it) It scratches the surface really but hopefully provides a helpful starting point.