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<wib_jonas> `` rm -v /hackenv/bin/culprits-ng
author HackEso <hackeso@esolangs.org>
date Tue, 03 Dec 2019 11:44:12 +0000
parents d3a12978331a
children
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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.