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when toggle format what by license comment
Mar 11, 2019 at 12:04 comment added Frank Kong Thanks for your help!
Mar 11, 2019 at 11:28 vote accept Frank Kong
Mar 11, 2019 at 11:22 comment added Theo Johnson-Freyd Now I'm worried about Mike Shulman's question mathoverflow.net/questions/322917.
Mar 11, 2019 at 9:15 history answered Stefano Ariotta CC BY-SA 4.0