Theorem Cardinal.univ_ne_zero

Modification history

2026-04-07 10:49
Mathlib/SetTheory/Ordinal/Basic.lean
chore: move `Ordinal.univ` and `Cardinal.univ` to their own file (#37681) …
Modified Cardinal.univ_ne_zeroView on Github →
2025-07-06 21:54
Mathlib/SetTheory/Ordinal/Basic.lean
feat: simple lemmas on `Cardinal.univ` (#26818)
Added Cardinal.univ_ne_zeroView on Github →