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2026-06-24 23:51:03 UTC
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Cheng Zhang on Nostr: Brent Yorgey Also I feel here is a monoid with star that is not (even countably) ...


Also I feel here is a monoid with star that is not (even countably) complete: rational number with max operation has star, which is just identity, but it is not countably complete because you can consider a countable sequence that under approximate pi.