view wisdom/lambek's lemma @ 9600:97a77e38b2a5

<shachaf> ` rm tmp; mkdir tmp
author HackBot
date Wed, 02 Nov 2016 00:09:45 +0000
parents 4d453e9a7250
children d3a12978331a
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses.