apply sigma_finArrow_list_ofFn.comp (sigma_prod_right (β := L.Rel))
L : Language
μ : Type v
inst✝⁴ : (k : ℕ) → Primcodable (L.Func k)
inst✝³ : (k : ℕ) → Primcodable (L.Rel k)
inst✝² : UniformlyPrimcodable L.Func
inst✝¹ : UniformlyPrimcodable L.Rel
inst✝ : Primcodable μ
⊢ Primrec fun p => List.ofFn p.snd.2
no goals