There is a continuation post the next day: https://utcc.utoronto.ca/~cks/space/blog/programming/CodeReadingNarrowness https://utcc.utoronto.ca/~cks/space/blog/p

There is a continuation post the next day: https://utcc.utoronto.ca/~cks/space/blog/programming/CodeReadingNarrowness https://utcc.utoronto.ca/~cks/space/blog/programming/CodeRea... It's because there are three or four different things that could be the reason behind the code he talks about, not just what he described in this post.