view wisdom/lambek's lemma @ 12183:b0dd90ae3633 draft

<oerjan> learn ciretose# is #esoteric\'s evil twin. It\'s all full of sickly sweet messages.
author HackEso <hackeso@esolangs.org>
date Sat, 23 Nov 2019 00:55:15 +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.