view wisdom/lambek's lemma @ 11986:698144535354 draft

<kspalaiologos> addquote <lf94> kspalaiologos: yes, it\'s much more enjoyable sitting in #esoteric than chiselling 99 bottles of beer into a rock.
author HackEso <hackeso@esolangs.org>
date Thu, 24 Oct 2019 19:25:02 +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.