view wisdom/free @ 11269:17d4cbcaa397

<oerjan> le/rn output//
author HackBot
date Thu, 14 Dec 2017 21:52:54 +0000
parents ca4257b9b1e7
children
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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.