Theorem Ordinal.lt_pred

Modification history

2025-07-02 18:41

Mathlib/SetTheory/Ordinal/Arithmetic.lean

refactor(SetTheory/Ordinal/Arithmetic): rework `Ordinal.pred` API (#26612) …

Deleted Ordinal.lt_pred View on Github →

2024-08-11 04:28

Mathlib/SetTheory/Ordinal/Arithmetic.lean

chore(SetTheory/Ordinal): remove bare open Classical (#15670)

Modified Ordinal.lt_pred View on Github →

2023-02-16 08:59

Mathlib/SetTheory/Ordinal/Arithmetic.lean

feat: port SetTheory.Ordinal.Arithmetic (#2271)

Added Ordinal.lt_pred View on Github →