Mercurial > repo

annotate wisdom/lambek's lemma @ 12174:37820460a468 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
<fizzie> delquote 753
author HackEso <hackeso@esolangs.org>
date Wed, 20 Nov 2019 20:11:04 +0000
parents d3a12978331a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10491
d3a12978331a <shachaf> le/rn_append lambek\'s lemma//It can be proved with as few as five arrows.
HackBot
parents: 8401
diff changeset
1 Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses. It can be proved with as few as five arrows.