Skip to main content
3 events
when toggle format what by license comment
Feb 23, 2020 at 19:20 comment added Martin Brandenburg @ValeryIsaev I think it would be a good idea to include this requirement into your question.
Feb 23, 2020 at 16:55 comment added Valery Isaev I'd like to see more examples like this one, but I think even more interesting are non-generic examples. That is, objects with tight apartness relations that can be constructed only in some particular topos (here, $\mathbb{R}$ can be constructed in any topos).
Feb 23, 2020 at 15:41 history answered Ingo Blechschmidt CC BY-SA 4.0