∀ (R : Type u_3) (M : Type u_1) [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] {m : Type u_2}
  {n : Type u_4} (e : m ≃ n), LinearMap.funLeft R M ⇑e ∘ₗ LinearMap.funLeft R M ⇑e.symm = LinearMap.id