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annotate wisdom/lambek's lemma @ 12286:8e9312c07f58 draft

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<b_jonas> `` f=/hackenv/bin/botloop; >$f echo $\'#!/bin/sh\\necho "^botloop"\'; chmod -c a+x "$f"
author HackEso <hackeso@esolangs.org>
date Wed, 01 Jan 2020 09:36:54 +0000
parents d3a12978331a
children
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10491
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.