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<oerjan> undo 12128
author HackEso <hackeso@esolangs.org>
date Fri, 21 Feb 2020 03:24:20 +0000
parents 7f957c1f4661
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composition is where you take morphisms such as Phantom and Hoover from the Pha category and combine them together: Hoover ∘ Phantom.