view wisdom/lambek's lemma @ 11914:7e41237f750b draft

<b_jonas> `` set -e; slashlearn "spoiler//Don\'t give movie spoilers on channel. If you do, hppavilion may hire a hitman to hunt you down in real life and torture you in refined ways."; forget rogue one
author HackEso <hackeso@esolangs.org>
date Mon, 26 Aug 2019 21:41:15 +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.