Mercurial > repo

view wisdom/lambek's lemma @ 11277:48ea762232c6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
<oerjan> revert
author HackBot
date Sat, 16 Dec 2017 21:29:17 +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.