Theorem CategoryTheory.ComposableArrows.IsExact.exact'

Modification history

2023-12-21 16:16

Mathlib/Algebra/Homology/ExactSequence.lean

refactor: use the new homology API for the four and the five lemmas (#9022) …

Deleted CategoryTheory.ComposableArrows.IsExact.exact'View on Github →

2023-11-10 12:46

Mathlib/Algebra/Homology/ExactSequence.lean

feat(CategoryTheory): exact sequences (#8152) …

Added CategoryTheory.ComposableArrows.IsExact.exact'View on Github →