∀ {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),
  ↑((CliffordAlgebra.toEven Q) ((CliffordAlgebra.ι Q) m)) =
    CliffordAlgebra.EquivEven.e0 Q * (CliffordAlgebra.EquivEven.v Q) m