haveI : Structure.LT ℒₒᵣ⋆ ℕ := ⟨fun _ _ => iff_of_eq rfl⟩
c : ℕ
this✝³ : Structure Language.unit ℕ := modelStar c
this✝² : Structure.Zero ℒₒᵣ⋆ ℕ
this✝¹ : Structure.One ℒₒᵣ⋆ ℕ
this✝ : Structure.Add ℒₒᵣ⋆ ℕ
this : Structure.Eq ℒₒᵣ⋆ ℕ
⊢ Satisfiable (trueArithWithStarUnbounded c)
c : ℕ
this✝⁴ : Structure Language.unit ℕ := modelStar c
this✝³ : Structure.Zero ℒₒᵣ⋆ ℕ
this✝² : Structure.One ℒₒᵣ⋆ ℕ
this✝¹ : Structure.Add ℒₒᵣ⋆ ℕ
this✝ : Structure.Eq ℒₒᵣ⋆ ℕ
this : Structure.LT ℒₒᵣ⋆ ℕ
⊢ Satisfiable (trueArithWithStarUnbounded c)