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<mroman> slashlearn turing machine//A turing machine is a machine that turs.
author HackBot
date Sat, 02 Sep 2017 19:23:22 +0000
parents d3a12978331a
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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.