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<oerjan> learn The password of the month is only if lambda is a macro
author HackEso <hackeso@esolangs.org>
date Wed, 01 Jan 2020 02:18:55 +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
diff changeset
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.