∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] [inst_1 : NormedAddCommGroup β] [inst_2 : Lattice β]
  [inst_3 : HasSolidNorm β] [inst_4 : IsOrderedAddMonoid β] (a b : BoundedContinuousFunction α β), a ⊓ b ≤ b