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view wisdom/free @ 9984:8fa7b097affc
<oerjan> undo 9983
author | HackBot |
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date | Thu, 15 Dec 2016 02:05:13 +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.