Theorem Ordinal.enumOrd_le_of_subset

Modification history

2024-10-09 05:25

Mathlib/SetTheory/Ordinal/Arithmetic.lean

refactor(SetTheory/Ordinal/Enum): better definition for `Ordinal.enumOrd` (#16962) …

Modified Ordinal.enumOrd_le_of_subset View on Github →

2023-02-16 08:59

Mathlib/SetTheory/Ordinal/Arithmetic.lean

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

Added Ordinal.enumOrd_le_of_subset View on Github →