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[Merged by Bors] - feat(CategoryTheory/Bicategory): define adjunctions #6406
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I cannot possibly comment on the tactic code, but otherwise it looks good to me! |
bors merge |
Merge conflict. |
bors d+ |
✌️ yuma-mizuno can now approve this pull request. To approve and merge a pull request, simply reply with |
bors r+ |
This RP introduces adjunctions and adjoint equivalences in bicategories, and shows that a (non-adjoint) equivalence can be promoted to an adjoint equivalence by upgrading the counit. The constructor of adjoint equivalences only requires the left triangle identities since I will plan to show that it implies the right triangle identities in a separate PR.
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. |
This RP introduces adjunctions and adjoint equivalences in bicategories, and shows that a (non-adjoint) equivalence can be promoted to an adjoint equivalence by upgrading the counit.
The constructor of adjoint equivalences only requires the left triangle identities since I will plan to show that it implies the right triangle identities in a separate PR.