∀ {α : Type u_1} {ι : Type u_2} [inst : MeasurableSpace α] {μ : MeasureTheory.Measure α} {l : Filter ι}
  [inst_1 : LinearOrder α] [inst_2 : TopologicalSpace α] [OrderClosedTopology α] [OpensMeasurableSpace α] {a b : ι → α}
  {A B : α},
  Filter.Tendsto a l (nhds A) →
    Filter.Tendsto b l (nhds B) → MeasureTheory.AECover (μ.restrict (Set.Ioo A B)) l fun i => Set.Icc (a i) (b i)