Theorem Ordinal.iSup_eq_lsub_or_succ_iSup_eq_lsub

Modification history

2025-10-01 11:17
Mathlib/SetTheory/Ordinal/Family.lean
chore: remove deprecated declarations in `SetTheory.Ordinal.Family` (#30102) …
Added Ordinal.iSup_eq_lsub_or_succ_iSup_eq_lsubView on Github →