Mercurial > repo

view wisdom/lambek's lemma @ 10924:978de0b61aee

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
<oerjan> sled bin/sport//s, , ,
author HackBot
date Sat, 20 May 2017 05:45:06 +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.