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CategoryTheory.FintypeCat.Action.imageComplementIncl
Modification history
2024-01-24 14:31
Mathlib/CategoryTheory/Galois/Examples.lean
feat(CategoryTheory/Galois): finite `G`-sets are a `PreGaloisCategory` (#9879) …
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CategoryTheory.FintypeCat.Action.imageComplementIncl
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