∀ {α : Type u_1} {G : Type u_2} [inst : AddCommGroup G] [inst_1 : PartialOrder G] [IsOrderedAddMonoid G] (l : Filter α)
  {f : α → G} (C : G), Filter.Tendsto f l Filter.atBot → Filter.Tendsto (fun x => f x + C) l Filter.atBot = True