{A : Type u_1} →
  {B : Type u_2} →
    {C : Type u_3} →
      [inst : AddGroup A] →
        [inst_1 : AddGroup B] →
          [inst_2 : AddGroup C] →
            [TopologicalSpace A] → [TopologicalSpace B] → [TopologicalSpace C] → (A →+ B) → (B →+ C) → Prop