Mercurial > repo

view wisdom/lambek's lemma @ 12017:743d67ea7f22 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
<b_jonas> `` /bin/sed -i \'s%"share%"${HACKENV-/hackenv}/share%\' bin/random-card
author HackEso <hackeso@esolangs.org>
date Thu, 14 Nov 2019 21:43:36 +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.