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Theorem
category_theory.abelian.epi_fst_of_factor_thru_epi_mono_factorization
Modification history
2021-07-12 07:00
src/category_theory/abelian/basic.lean
feat(category_theory/abelian): the five lemma (#8265)
Added
category_theory.abelian.epi_fst_of_factor_thru_epi_mono_factorization
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