Theorem Ordinal.isSuccLimit_of_principal_add

Modification history

2025-07-11 17:39
Mathlib/SetTheory/Ordinal/Principal.lean
refactor(SetTheory/Ordinal/Arithmetic): `Ordinal.IsLimit` → `Order.IsSuccLimit` (#26643) …
Added Ordinal.isSuccLimit_of_principal_addView on Github →