{ι : Type u_1} →
  {σ : Type u_2} →
    {A : Type u_3} →
      [inst : Semiring A] →
        [inst_1 : DecidableEq ι] →
          [inst_2 : AddMonoid ι] →
            [inst_3 : SetLike σ A] →
              [inst_4 : AddSubmonoidClass σ A] → {𝒜 : ι → σ} → [inst_5 : GradedRing 𝒜] → Inhabited (HomogeneousIdeal 𝒜)