∀ {R : Type u_1} {V : Type u_2} {W : Type u_3} {P : Type u_4} {Q : Type u_5} [inst : Ring R] [inst_1 : AddCommGroup V]
  [inst_2 : Module R V] [inst_3 : TopologicalSpace P] [inst_4 : AddTorsor V P] [inst_5 : AddCommGroup W]
  [inst_6 : Module R W] [inst_7 : TopologicalSpace Q] [inst_8 : AddTorsor W Q] [inst_9 : TopologicalSpace W]
  [inst_10 : IsTopologicalAddGroup W] [inst_11 : IsTopologicalAddTorsor Q] (f : P →ᴬ[R] W) (g : P →ᴬ[R] Q),
  ↑(f +ᵥ g) = ↑f +ᵥ ↑g