view wisdom/lambek's lemma @ 11624:712b78c987cf draft

<wob_jonas> fetch share/mtg/allsets-2018-05-21.zip https://yawgatog.com/resources/oracle/All%20Sets-2018-05-21.zip
author HackEso <hackeso@esolangs.org>
date Fri, 05 Oct 2018 15:41:48 +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.