Theorem ZFSet.IsTransitive.subset_of_mem

Modification history

2024-11-19 22:02
Mathlib/SetTheory/ZFC/Ordinal.lean
feat(SetTheory/ZFC/Ordinal): Initial development of ordinals in ZFSet (#15793) …
Modified ZFSet.IsTransitive.subset_of_memView on Github →
2023-04-10 15:18
Mathlib/SetTheory/ZFC/Ordinal.lean
feat: port SetTheory.ZFC.Ordinal (#3334) …
Added ZFSet.IsTransitive.subset_of_memView on Github →