∀ {α : Type u} {R : Type u_2} [inst : TopologicalSpace α] [inst_1 : PseudoMetricSpace R] [inst_2 : AddZeroClass R]
  [inst_3 : BoundedAdd R] [inst_4 : ContinuousAdd R],
  BoundedContinuousFunction.instAddZeroClass =
    { toZero := BoundedContinuousFunction.instZero, toAdd := BoundedContinuousFunction.instAdd, zero_add := ⋯,
      add_zero := ⋯ }