782

submitted 3 days ago by Irelephant@lemm.ee to c/196@lemmy.blahaj.zone

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[-] AnAustralianPhotographer@lemmy.world 2 points 3 days ago

Hmmm. There's room for a slash from the top left to bottom right to disambiguate this, but it'll likely end up with more slashed Os and 0s.

[-] VerifiedSource@sh.itjust.works 2 points 3 days ago

⦰ is a reversed empty set.

Also great: 𝟶

[-] MBM@lemmings.world 2 points 2 days ago

Ah yes, the full set

[-] puppycat@lemmy.blahaj.zone 2 points 3 days ago

he'll always try to stop me, that Nicolas Bourbaki.

this post was submitted on 19 Feb 2025

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