Mercurial > repo

view wisdom/lambek's lemma @ 11362:bcf3e3675591

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
<wob_jonas> forget cloud
author HackBot
date Wed, 28 Feb 2018 01:49:45 +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.