Theorem Ordinal.ne_iSup_iff_lt_iSup

Modification history

2024-09-16 17:23

Mathlib/SetTheory/Ordinal/Arithmetic.lean

refactor(SetTheory/Ordinal/Arithmetic): Ditch `Ordinal.sup` (#15820) …

Added Ordinal.ne_iSup_iff_lt_iSup View on Github →