So maybe THAT'S the real point of the Sussman block stacking -- see my screed https://news.ycombinator.com/item?id=16152419 https://news.ycombinator.com/item?i

So maybe THAT'S the real point of the Sussman block stacking -- see my screed https://news.ycombinator.com/item?id=16152419 https://news.ycombinator.com/item?id=16152419 just below.