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<alercah> addquote <zzo38> Please look at the new [[BackTurn]] program language see if it is good or else what other comment/question/complaint.
author HackEso <hackeso@esolangs.org>
date Sun, 01 Jul 2018 09:39:58 +0100
parents d3a12978331a
children
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses. It can be proved with as few as five arrows.