∀ {α : Type u_1} {m0 : MeasurableSpace α} {μ : MeasureTheory.Measure α} {ε : Type u_7} [inst : TopologicalSpace ε]
  [inst_1 : ESeminormedAddMonoid ε] (s : Set α) (c : ε), MeasureTheory.eLpNormEssSup (s.indicator fun x => c) μ ≤ ‖c‖ₑ