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