view wisdom/lambek's lemma @ 12264:5430316485e2 draft

<oerjan> t mkx bin/fnord//echo \'? No such file or directory\'
author HackEso <hackeso@esolangs.org>
date Sun, 15 Dec 2019 21:57:09 +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.