Mercurial > repo

view wisdom/lambek's lemma @ 11185:d2b49d3cf33a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
<mroman> slashlearn turing test//A turing test tests by what amount you can tur.
author HackBot
date Sat, 02 Sep 2017 19:23:54 +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.