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[Merged by Bors] - feat: effective epi iff surjective in CompHaus
/Profinite
/Stonean
#7421
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The three proofs are somewhat repetitive (-;
Is there maybe some categorical feature lurking underneath that could be abstracted out?
This PR/issue depends on: |
Probably it is enough to have pullbacks and coproducts interact nicely (something like extensive/regular), but I just abstracted out a stronger property that we already have for |
I agree it's not worth to find the maximal generality here, at least for now. |
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Thanks 🎉
bors merge
Pull request successfully merged into master. Build succeeded! The publicly hosted instance of bors-ng is deprecated and will go away soon. If you want to self-host your own instance, instructions are here. If you want to switch to GitHub's built-in merge queue, visit their help page. |
CompHaus
/Profinite
/Stonean
CompHaus
/Profinite
/Stonean
EffectiveEpiFamily
consists of anEffectiveEpi
#7420