Theorem TypeCat.symmetric_of_symmetricRelation

Modification history

2026-06-10 08:59
Mathlib/CategoryTheory/EquivalenceRelation.lean
chore(Order/Defs/Unbundled): deprecate `def Symmetric` in favor of `class Std.Symm` (#38092)
Deleted TypeCat.symmetric_of_symmetricRelationView on Github →
2026-06-02 18:08
Mathlib/CategoryTheory/EquivalenceRelation.lean
feat(CategoryTheory): define internal equivalence relations (#36541) …
Added TypeCat.symmetric_of_symmetricRelationView on Github →