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v3
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Commit
2022-05-18 01:20
f48cbb16
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feat(category_theory/limits): reindexing (co/bi)products (
#14193
)
Estimated changes
Modified
src/category_theory/limits/shapes/biproducts.lean
added
def
category_theory.limits.biproduct.reindex
Modified
src/category_theory/limits/shapes/products.lean
added
def
category_theory.limits.pi.reindex
added
theorem
category_theory.limits.pi.reindex_hom_π
added
theorem
category_theory.limits.pi.reindex_inv_π
added
def
category_theory.limits.sigma.reindex
added
theorem
category_theory.limits.sigma.ι_reindex_hom
added
theorem
category_theory.limits.sigma.ι_reindex_inv