∀ {R : Type u_1} {M : Type u_2} [inst : CommRing R] [inst_1 : AddCommGroup M] [inst_2 : Module R M]
  (Q : QuadraticForm R M) (m : M) [inst_3 : Invertible (Q m)],
  (CliffordAlgebra.ι Q) m * (CliffordAlgebra.ι Q) (⅟(Q m) • m) = 1