∀ {k : Type u_1} {G : Type u_2} {A : Type u_3} [inst : CommSemiring k] [inst_1 : Monoid G] [inst_2 : AddCommMonoid A]
  [inst_3 : Module k A] [inst_4 : DistribMulAction G A] [inst_5 : SMulCommClass G k A] (g : G) (a : A),
  ((Representation.ofDistribMulAction k G A) g) a = g • a