Theorem Ordinal.isNormal_deriv

Modification history

2024-10-14 09:30

Mathlib/SetTheory/Ordinal/FixedPoint.lean

chore(SetTheory/Ordinal/Arithmetic): `sub_isNormal` → `isNormal_sub`, etc. (#17673) …

Added Ordinal.isNormal_deriv View on Github →