Yea someone else also mentioned that generalization (called a tiered vector) in that thread: https://news.ycombinator.com/item?id=20873110 https://news.ycombina

Yea someone else also mentioned that generalization (called a tiered vector) in that thread: https://news.ycombinator.com/item?id=20873110 https://news.ycombinator.com/item?id=20873110