Theorem Class.mem_unionₛ

Modification history

2023-05-14 07:05
Mathlib/SetTheory/ZFC/Basic.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Deleted Class.mem_unionₛView on Github →
2023-05-07 05:02
Mathlib/SetTheory/ZFC/Basic.lean
chore: bye-bye, solo `by`s! (#3825) …
Modified Class.mem_unionₛView on Github →
2023-04-06 22:39
Mathlib/SetTheory/Zfc/Basic.lean
feat: port SetTheory.ZFC.Basic (#3165) …
Added Class.mem_unionₛView on Github →