view wisdom/lambek's lemma @ 9253:2805033a8bb7

<oerjan> learn An intersection is the opposite of an inverbosection.
author HackBot
date Thu, 13 Oct 2016 00:27:10 +0000
parents 4d453e9a7250
children d3a12978331a
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses.