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Theorem category_theory.projective.exact_d_f

Modification history

2021-05-15 08:16
src/category_theory/abelian/projective.lean
feat(category_theory/*/projective): refactor treatment of projective objects (#7485)
Deleted category_theory.projective.exact_d_fView on Github →
2021-04-20 07:56
src/category_theory/abelian/projective.lean
feat(category_theory/abelian): definition of projective object (#7108) …
Added category_theory.projective.exact_d_fView on Github →