{A : Type u_1} →
  {G : Type u_2} →
    {V : Type u_3} →
      {W : Type u_4} →
        {inst : CommRing A} →
          {inst_1 : Monoid G} →
            {inst_2 : AddCommMonoid V} →
              {inst_3 : AddCommMonoid W} →
                {inst_4 : Module A V} →
                  {inst_5 : Module A W} →
                    {ρ : Representation A G V} →
                      {σ : Representation A G W} → [SizeOf A] → [SizeOf G] → [SizeOf V] → [SizeOf W] → ρ.Equiv σ → ℕ