Theorem Set.restrictPreimage_surjective

Modification history

2022-12-23 16:03
Mathlib/Data/Set/Function.lean
chore: move basic lemmas to basic files (#1109) …
Modified Set.restrictPreimage_surjectiveView on Github →
2022-12-22 16:59
Mathlib/Data/Set/Lattice.lean
feat port: Data.Set.Lattice (#1121) …
Added Set.restrictPreimage_surjectiveView on Github →