Theorem Set.Countable.unionₛ_iff

Modification history

2023-05-14 07:05
Mathlib/Data/Set/Countable.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Deleted Set.Countable.unionₛ_iffView on Github →
2023-01-24 06:27
Mathlib/Data/Set/Countable.lean
Feat: port Data.Set.Countable (#1788)
Added Set.Countable.unionₛ_iffView on Github →