# Commit 2022-03-05 03:06 b0d94624

View on Github →feat(category_theory/preadditive/injective) : more basic properties and morphisms about injective objects (#12450)
This pr dualises the rest of `projective.lean`

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feat(category_theory/preadditive/injective) : more basic properties and morphisms about injective objects (#12450)
This pr dualises the rest of `projective.lean`