Theorem Ordinal.IsAcc.inter_Ioo_nonempty

Modification history

2024-10-25 20:32

Mathlib/SetTheory/Ordinal/Topology.lean

feat(SetTheory/Ordinal/Topology): define Ordinal.IsClosed and Ordinal.IsAcc (#16710) …

Added Ordinal.IsAcc.inter_Ioo_nonempty View on Github →