Mercurial > repo

view wisdom/lambek's lemma @ 11995:4de59c4fd0bd draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
<arseniiv> addquote <shachaf> The domain is public, but what\'s the codomain?
author HackEso <hackeso@esolangs.org>
date Thu, 31 Oct 2019 10:47:36 +0000
parents d3a12978331a
children
line wrap: on
line source

Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses. It can be proved with as few as five arrows.