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<oerjan> slwd canary//s.up.up, unless they\'re pining for the fjords.
author HackBot
date Fri, 29 Dec 2017 00:09:23 +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.