Category of groups, uniqness of adjunctions #1065
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…e uniqueness of left adjoints up to natural isomorphisms. - Defined `AssocCong₂⋆L` and `AssocCong₂⋆R` helpers - Defined `GroupCategory` as a category of groups, `Forget` functor , equivalence `GroupsCatIso≃GroupEquiv`, and univalence of Grp.
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I developed this in agda 2.6.4, and see now that 2.6.3 in CI is not able to infere all metas. Is there plan to migrate cubical to 2.6.4 in near future? if not I will just make it more explicit. |
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There is a plan - I think I'll get to that in the next days. |
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If you want to use cat-solvers with agda 2.6.4, you can use the change in this PR #1050 |
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I made definitions slightly more explicit to make it work with 2.6.3 |
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it seams that 2.6.3 is not able to fully make use of the fact that |
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Please rebase/merge master to fix the CI issue |
marcinjangrzybowski
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... to have these things. I guess you are working on things which will use this stuff in conjunction... |
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Yes :) expect next PR this weekend! |
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PR contains some strict isomorphisms, but I was unable to apply
declStrictIsoToEquivmacro to them (agda stalled)