Theorem Ordinal.IsNormal.cof_eq

Modification history

2025-12-26 17:05
Mathlib/SetTheory/Cardinal/Cofinality.lean
refactor: deprecate `Ordinal.IsNormal` for `Order.IsNormal` (#33294)
Deleted Ordinal.IsNormal.cof_eqView on Github →
2025-07-11 17:39
Mathlib/SetTheory/Cardinal/Cofinality.lean
refactor(SetTheory/Ordinal/Arithmetic): `Ordinal.IsLimit` → `Order.IsSuccLimit` (#26643) …
Modified Ordinal.IsNormal.cof_eqView on Github →
2023-02-24 13:27
Mathlib/SetTheory/Cardinal/Cofinality.lean
feat port: SetTheory.Cardinal.Cofinality (#2479)
Added Ordinal.IsNormal.cof_eqView on Github →