∀ {α : Type u_1} {M : Type u_2} [inst : AddCommMonoid M] [inst_1 : Preorder M] [IsOrderedAddMonoid M] {l : Filter α}
  {f g : α → M}, 0 ≤ᶠ[l] f → Filter.Tendsto g l Filter.atTop → Filter.Tendsto (fun x => f x + g x) l Filter.atTop