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<int-e> mkx ../bin/progress//echo $(($RANDOM%111-5))%
author HackEso <hackeso@esolangs.org>
date Mon, 31 Aug 2020 12:34:07 +0000
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.