Mathlib Changelog
v4
Changelog
About
Github
Theorem
CategoryTheory.Equivalence.counitInv_naturality
Modification history
2026-03-16 18:02
Mathlib/CategoryTheory/Equivalence.lean
feat(CategoryTheory/Equivalence): tag `Equivalence` with `to_dual` (#36579) …
Deleted
CategoryTheory.Equivalence.counitInv_naturality
View on Github →
2025-04-09 15:42
Mathlib/CategoryTheory/Equivalence.lean
chore(CategoryTheory/Equivalence): simp lemmas for co/unit naturality (#23724) …
Added
CategoryTheory.Equivalence.counitInv_naturality
View on Github →