annotate wisdom/lambek's lemma @ 11268:3b2ff7458cfd

<shachaf> slwd rules of wisdom//s/should/they &/
author HackBot
date Wed, 13 Dec 2017 11:27:32 +0000
parents d3a12978331a
children
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d3a12978331a <shachaf> le/rn_append lambek\'s lemma//It can be proved with as few as five arrows.
HackBot
parents: 8401
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1 Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses. It can be proved with as few as five arrows.