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when toggle format what by license comment
Oct 20, 2009 at 13:29 answer added Aleks Kissinger timeline score: 3
Oct 19, 2009 at 7:05 vote accept Qiaochu Yuan
Oct 19, 2009 at 7:01 answer added Reid Barton timeline score: 4
Oct 19, 2009 at 6:41 comment added Theo Johnson-Freyd Isomorphic or equivalent? And equivalent or (weak) equivalent-as-2-categories?
Oct 19, 2009 at 6:11 history asked Qiaochu Yuan CC BY-SA 2.5