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[Merged by Bors] - feat: more properties of homology in preadditive categories #7817
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Note: I have pushed an update to the lean toolchain because this PR was on a buggy version of the toolchain. WARNING: checking out old commits of this PR using v4.2.0-rc2 or v4.2.0-rc3 can cause |
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Thanks 🎉
bors merge
This PR also introduces the notion of homotopy of morphisms between short complexes in preadditive categories. Co-authored-by: Mario Carneiro <di.gama@gmail.com>
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 PR also introduces the notion of homotopy of morphisms between short complexes in preadditive categories. Co-authored-by: Mario Carneiro <di.gama@gmail.com>
This PR also introduces the notion of homotopy of morphisms between short complexes in preadditive categories.