Theorem Ordinal.IsFundamentalSequence.of_isNormal

Modification history

2025-12-26 17:05
Mathlib/SetTheory/Cardinal/Cofinality.lean
refactor: deprecate `Ordinal.IsNormal` for `Order.IsNormal` (#33294)
Added Ordinal.IsFundamentalSequence.of_isNormalView on Github →