Theorem Ordinal.toType_nonempty_iff_ne_zero

Modification history

2025-12-08 05:19
Mathlib/SetTheory/Ordinal/Basic.lean
refactor: `Ordinal.toType` → `Ordinal.ToType` (#32449) …
Modified Ordinal.toType_nonempty_iff_ne_zeroView on Github →
2024-08-27 18:38
Mathlib/SetTheory/Ordinal/Basic.lean
chore(SetTheory/Ordinal/*): `o.out.α` → `o.toType` (#16161) …
Added Ordinal.toType_nonempty_iff_ne_zeroView on Github →