Theorem Ordinal.iSup_lt_ord

Modification history

2026-04-05 02:27
Mathlib/SetTheory/Cardinal/Cofinality.lean
chore(SetTheory/Cardinal/Cofinality): deprecate many lemmas on `lsub`/`blsub` (#36940) …
Deleted Ordinal.iSup_lt_ordView on Github →
2024-09-16 17:23
Mathlib/SetTheory/Cardinal/Cofinality.lean
refactor(SetTheory/Ordinal/Arithmetic): Ditch `Ordinal.sup` (#15820) …
Added Ordinal.iSup_lt_ordView on Github →