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Def category_theory.limits.colimit_cocone_parallel_pair_self_is_iso'

Modification history

2020-04-20 07:17
src/category_theory/limits/shapes/equalizers.lean
fix(category_theory/limits): avoid a rewrite in a definition (#2458) …
Deleted category_theory.limits.colimit_cocone_parallel_pair_self_is_iso'View on Github →
2020-03-06 06:56
src/category_theory/limits/shapes/equalizers.lean
feat(category_theory/limits): the kernel of the cokernel of an epimorphism is an isomorphism (#2088) …
Added category_theory.limits.colimit_cocone_parallel_pair_self_is_iso'View on Github →