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CategoryTheory.Limits.BinaryCofan.ext_hom_hom
Modification history
2025-04-15 09:57
Mathlib/CategoryTheory/Limits/Shapes/BinaryProducts.lean
feat: a binary fan in `Over X` is the same thing as a pullback cone to `X` (#23723) …
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CategoryTheory.Limits.BinaryCofan.ext_hom_hom
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