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Jun 27, 2014 at 20:20 vote accept CommunityBot
Nov 30, 2013 at 13:02 answer added Toby Bartels timeline score: 3
Nov 30, 2013 at 12:28 comment added Zhen Lin You could form an internal category whose externalisation is equivalent to the category of finite sets. Just do exactly what you would do in ordinary mathematics.
Nov 30, 2013 at 12:08 history asked user2529 CC BY-SA 3.0