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CategoryTheory.ShortComplex.SnakeInput.exact_C₂_down
Modification history
2023-11-01 13:33
Mathlib/Algebra/Homology/ShortComplex/SnakeLemma.lean
feat: introducing the input data of the snake lemma (#8081)
Added
CategoryTheory.ShortComplex.SnakeInput.exact_C₂_down
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