Beautiful description of the lattice of sets of natural numbers
By benmandrew · 2026-07-24 · 1 points · 0 comments
https://jdh.hamkins.org/the-lattice-of-sets-of-natural-numbers-is-rich/
By benmandrew · 1 points · 0 comments · on Hacker News, read on BetterNews.
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