∀ {k : Type u_1} {G : Type u_2} {V : Type u_3} {W : Type u_4} [inst : CommSemiring k] [inst_1 : Monoid G]
  [inst_2 : AddCommMonoid V] [inst_3 : Module k V] [inst_4 : AddCommMonoid W] [inst_5 : Module k W]
  (ρW : Representation k G W) (r : MonoidAlgebra k G) (x : V) (y : W),
  (r •
      have this := x ⊗ₜ[k] y;
      this) =
    x ⊗ₜ[k]
      (r •
        have this := y;
        this)