∀ {G : Type u_1} [inst : AddGroup G] [inst_1 : TopologicalSpace G] [inst_2 : MeasurableSpace G] [inst_3 : BorelSpace G]
  [inst_4 : IsTopologicalAddGroup G] [inst_5 : LocallyCompactSpace G] (μ : MeasureTheory.Measure G) [μ.IsAddHaarMeasure]
  [μ.Regular] {X : Set G} (φ : G ≃ₜ+ G), MeasureTheory.addEquivAddHaarChar φ • μ (⇑φ ⁻¹' X) = μ X