Theorem Cardinal.preAleph_isNormal

Modification history

2024-11-01 19:53
Mathlib/SetTheory/Cardinal/Aleph.lean
feat(SetTheory/Cardinal/Aleph): simpler definition of `aleph` (#17674) …
Modified Cardinal.preAleph_isNormalView on Github →
2024-10-23 09:32
Mathlib/SetTheory/Cardinal/Aleph.lean
refactor(SetTheory/Cardinal/Aleph): `aleph'` → `preAleph` (#18099) …
Added Cardinal.preAleph_isNormalView on Github →