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Theorem
ZFSet.mem_unionₛ
Modification history
2023-05-14 07:05
Mathlib/SetTheory/ZFC/Basic.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Deleted
ZFSet.mem_unionₛ
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2023-04-06 22:39
Mathlib/SetTheory/Zfc/Basic.lean
feat: port SetTheory.ZFC.Basic (#3165) …
Added
ZFSet.mem_unionₛ
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