view wisdom/lambek's lemma @ 12227:9cb638b68832 draft

<oerjan> t sled lib/interp//6iecho $ARGFILE
author HackEso <hackeso@esolangs.org>
date Wed, 04 Dec 2019 04:28:21 +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.