Theorem ZFSet.choice_mem

Modification history

2026-09-30 18:47
Mathlib/SetTheory/ZFC/Class.lean
refactor(SetTheory/ZFC): make `Class` an `abbrev` for `Set ZFSet` (#43467) …
Deleted ZFSet.choice_memView on Github →
2025-03-27 04:48
Mathlib/SetTheory/ZFC/Basic.lean
chore: split `SetTheory.ZFC.Basic` (#23354) …
Modified ZFSet.choice_memView on Github →
2024-07-31 01:05
Mathlib/SetTheory/ZFC/Basic.lean
chore: backports for leanprover/lean4#4814 (part 7) (#15332) …
Modified ZFSet.choice_memView on Github →
2023-05-07 05:02
Mathlib/SetTheory/ZFC/Basic.lean
chore: bye-bye, solo `by`s! (#3825) …
Modified ZFSet.choice_memView on Github →
2023-04-06 22:39
Mathlib/SetTheory/Zfc/Basic.lean
feat: port SetTheory.ZFC.Basic (#3165) …
Added ZFSet.choice_memView on Github →