∀ {α : Type u_1} {E : Type u_2} [inst : TopologicalSpace α] [inst_1 : DiscreteTopology α]
  [inst_2 : NormedAddCommGroup E],
  Function.RightInverse (fun f => ⟨⇑f, ⋯⟩) fun f => BoundedContinuousFunction.ofNormedAddCommGroupDiscrete ↑f ‖f‖ ⋯