∀ {α : Type u_1} [inst : UniformSpace α] [inst_1 : Group α] [IsUniformGroup α] {ι : Type u_3} {X : Type u_4}
  [inst_3 : TopologicalSpace X] {F G : ι → X → α} {f g : X → α} {s : Set X} {l : Filter ι},
  TendstoLocallyUniformlyOn F f l s → TendstoLocallyUniformlyOn G g l s → TendstoLocallyUniformlyOn (F / G) (f / g) l s