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<oerjan> learn Turning is what Turing is doing in his grave because of all the esolangers misspelling his name.
author HackEso <hackeso@esolangs.org>
date Sun, 13 May 2018 02:31:49 +0100
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.