simp[Semiterm.val_func, val_numeral (v 0), val_numeral (v 1)]
M : Type u_1
inst✝⁵ : Zero M
inst✝⁴ : One M
inst✝³ : Add M
inst✝² : Mul M
inst✝¹ : LT M
inst✝ : M ⊧ₘ* 𝐏𝐀⁻
n : ℕ
v : Fin 2 → Semiterm ℒₒᵣ Empty n
e : Fin n → ℕ
⊢ Semiterm.valm M (fun x => ↑(e x)) Empty.elim (Semiterm.func Language.Add.add v) =
    ↑(Semiterm.valm ℕ e Empty.elim (Semiterm.func Language.Add.add v))
no goals