view wisdom/lambek's lemma @ 11972:d156c796c343 draft

<b_jonas> `` perl -pi -e \'/(bf\\(8fungot\\))/ and $_ = "$1 - evaluate brainfuck snippet\\n"\' share/whatis
author HackEso <hackeso@esolangs.org>
date Mon, 21 Oct 2019 21:51:38 +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.