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view wisdom/free @ 9956:d2a8c9eeffa2
<oerjan> sled share/scowrevs//s,2113,2112,
author | HackBot |
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date | Mon, 12 Dec 2016 03:36:11 +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.