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view wisdom/free @ 9314:980aaeea4e2d
<oerjan> slwd radiohead//s/r/R/;s/$/./
author | HackBot |
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date | Mon, 17 Oct 2016 05:03:53 +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.