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Nov 9, 2018 at 9:37 comment added Dominic van der Zypen Will ask separately for countable spaces
Nov 9, 2018 at 9:36 vote accept Dominic van der Zypen
Nov 7, 2018 at 19:41 history edited KP Hart CC BY-SA 4.0
Added remark about the co-finite topology
Nov 7, 2018 at 12:42 history answered KP Hart CC BY-SA 4.0