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Def category_theory.limits.cokernel.is_colimit_cocone_zero_cocone

Modification history

2022-04-21 20:30
src/category_theory/limits/shapes/kernels.lean
refactor(category_theory): reverse simp lemmas about (co)forks (#13519) …
Modified category_theory.limits.cokernel.is_colimit_cocone_zero_coconeView on Github →
2020-03-06 06:56
src/category_theory/limits/shapes/kernels.lean
feat(category_theory/limits): the kernel of the cokernel of an epimorphism is an isomorphism (#2088) …
Added category_theory.limits.cokernel.is_colimit_cocone_zero_coconeView on Github →