view wisdom/lambek's lemma @ 9251:4b3c25b76e7b

<oerjan> ` rm wisdom/{hlnp,pnhl,lpnh,nhlp}
author HackBot
date Thu, 13 Oct 2016 00:20:08 +0000
parents 4d453e9a7250
children d3a12978331a
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses.