Theorem Ordinal.zero_or_succ_or_limit

Modification history

2024-08-11 04:28

Mathlib/SetTheory/Ordinal/Arithmetic.lean

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

Modified Ordinal.zero_or_succ_or_limit View on Github →

2023-02-16 08:59

Mathlib/SetTheory/Ordinal/Arithmetic.lean

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

Added Ordinal.zero_or_succ_or_limit View on Github →