Mercurial > repo

view wisdom/lambek's lemma @ 10791:2fa053f9292d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
<oerjan> slwd hfs//s,$,\x0f,
author HackBot
date Sat, 22 Apr 2017 00:57:28 +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.