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<boily> le/rn ybden/Nothing much is known about them, except a potential interest in warfare cutlery.
author HackBot
date Mon, 17 Oct 2016 00:10:53 +0000
parents ca4257b9b1e7
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A free structure is one that has no nontrivial identities, except algebraist phrase that in a much fancier way with morphisms.