∀ {S : Type u_3} {T : Type u_4} [inst : Monoid S] [inst_1 : Monoid T] {B : Type u_1} {C : Type u_2}
  [inst_2 : NonUnitalNonAssocSemiring B] [inst_3 : DistribMulAction S B] [inst_4 : NonUnitalNonAssocSemiring C]
  [inst_5 : DistribMulAction T C] {ψ : S →* T}, DistribMulActionSemiHomClass (B →ₛₙₐ[ψ] C) (⇑ψ) B C