∀ {G : Type u_1} {α : Type u_2} [inst : One G] [inst_1 : SMul G α] [inst_2 : MeasurableSpace α] {s : Set α}
  {μ : autoParam (MeasureTheory.Measure α) MeasureTheory.IsFundamentalDomain._auto_1},
  MeasureTheory.IsFundamentalDomain G s μ → Pairwise (Function.onFun (MeasureTheory.AEDisjoint μ) fun g => g • s)