Theorem Ordinal.IsNormal.eq_iff_zero_and_succ

Modification history

2026-07-15 16:59
Mathlib/SetTheory/Ordinal/Family.lean
chore: delete deprecated declarations to the end of 2025 (#41178) …
Deleted Ordinal.IsNormal.eq_iff_zero_and_succView on Github →
2025-03-18 10:08
Mathlib/SetTheory/Ordinal/Arithmetic.lean
chore(SetTheory): split `Ordinal/Arithmetic.lean` (#23017) …
Modified Ordinal.IsNormal.eq_iff_zero_and_succView on Github →
2023-02-16 08:59
Mathlib/SetTheory/Ordinal/Arithmetic.lean
feat: port SetTheory.Ordinal.Arithmetic (#2271)
Added Ordinal.IsNormal.eq_iff_zero_and_succView on Github →