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<int-e> le/rn rip//R.I.P. is short for "running in pyjamas".
author HackBot
date Sat, 16 Dec 2017 19:53:31 +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.