view wisdom/lambek's lemma @ 9308:7efe46ebf6f4

<oerjan> le/rn testing//Now it should be quite obvious.
author HackBot
date Mon, 17 Oct 2016 00:38:11 +0000
parents 4d453e9a7250
children d3a12978331a
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses.