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<b_jonas> `` mv -v /hackenv/wisdom/kspalaiologo{,s}
author | HackEso <hackeso@esolangs.org> |
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date | Mon, 18 Nov 2019 02:22:24 +0000 |
parents | d3a12978331a |
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses. It can be proved with as few as five arrows.