view wisdom/lambek's lemma @ 9052:8a5f67744c93

<oerjan> revert
author HackBot
date Sun, 18 Sep 2016 00:02:37 +0000
parents 4d453e9a7250
children d3a12978331a
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses.