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Commit 2022-02-26 20:55 09ba5304

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feat(category_theory/limits): biproducts are unique up to iso (#12114)

Estimated changes

Modified src/category_theory/limits/shapes/biproducts.lean

added theorem category_theory.limits.biprod.cone_point_unique_up_to_iso_hom

added theorem category_theory.limits.biprod.cone_point_unique_up_to_iso_inv

added def category_theory.limits.biprod.unique_up_to_iso

added theorem category_theory.limits.biproduct.cone_point_unique_up_to_iso_hom

added theorem category_theory.limits.biproduct.cone_point_unique_up_to_iso_inv

added def category_theory.limits.biproduct.unique_up_to_iso