Theorem Ordinal.isLimit_sub

Modification history

2024-12-05 05:55

Mathlib/SetTheory/Ordinal/Arithmetic.lean

refactor(SetTheory/Ordinal/Arithmetic): redefine `IsLimit` to `IsSuccLimit` (#19054) …

Modified Ordinal.isLimit_sub View on Github →

2024-10-14 09:30

Mathlib/SetTheory/Ordinal/Arithmetic.lean

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

Added Ordinal.isLimit_sub View on Github →