Theorem Set.sdiff_sep_self

Modification history

2025-07-03 15:35

Mathlib/Data/Set/Basic.lean

chore: move `BooleanAlgebra` material on `Set` out of `Data` (#26665) …

Modified Set.sdiff_sep_self View on Github →

2025-05-14 12:37

Mathlib/Data/Set/Basic.lean

feat: `s \ {a ∈ s | p a} = {a ∈ s | ¬ p a}` (#24888) …

Added Set.sdiff_sep_self View on Github →