Theorem Ordinal.aleph_cof
Modification history
2025-04-23 11:03
Mathlib/SetTheory/Cardinal/Cofinality.lean
chore: delete >6 month old deprecations (2024-10 11-21) (#24271) …
Deleted Ordinal.aleph_cofView on Github →2024-11-01 19:53
Mathlib/SetTheory/Cardinal/Cofinality.lean
feat(SetTheory/Cardinal/Aleph): simpler definition of `aleph` (#17674) …
Modified Ordinal.aleph_cofView on Github →