Theorem Ordinal.isLimit_of_mem_frontier

Modification history

2025-07-11 17:39
Mathlib/SetTheory/Ordinal/Topology.lean
refactor(SetTheory/Ordinal/Arithmetic): `Ordinal.IsLimit` → `Order.IsSuccLimit` (#26643) …
Deleted Ordinal.isLimit_of_mem_frontierView on Github →
2023-02-18 18:40
Mathlib/SetTheory/Ordinal/Topology.lean
feat: port SetTheory.Ordinal.Topology (#2342)
Added Ordinal.isLimit_of_mem_frontierView on Github →