Theorem Ordinal.type_subrel_lt

Modification history

2025-01-05 11:29

Mathlib/SetTheory/Ordinal/Arithmetic.lean

chore(SetTheory/Ordinal/Basic): `{x // x < y}` → `Iio y` (#20413)

Deleted Ordinal.type_subrel_lt View on Github →

2023-02-16 08:59

Mathlib/SetTheory/Ordinal/Arithmetic.lean

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

Added Ordinal.type_subrel_lt View on Github →