Theorem Set.preimage_unionₛ

Modification history

2023-05-14 07:05
Mathlib/Data/Set/Lattice.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Deleted Set.preimage_unionₛView on Github →
2022-12-22 16:59
Mathlib/Data/Set/Lattice.lean
feat port: Data.Set.Lattice (#1121) …
Added Set.preimage_unionₛView on Github →