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category_theory.limits.has_preadditive_binary_biproducts_of_has_binary_products
Modification history
2020-06-29 13:48
src/category_theory/limits/shapes/biproducts.lean
feat(category/limits/shapes): fix biproducts (#3175) …
Deleted
category_theory.limits.has_preadditive_binary_biproducts_of_has_binary_products
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2020-05-22 06:26
src/category_theory/limits/shapes/biproducts.lean
feat(category_theory): preadditive binary biproducts (#2747) …
Added
category_theory.limits.has_preadditive_binary_biproducts_of_has_binary_products
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