proposition: Fact fol_vars_max_spec A n : n ∊ fol_vars A -> n <= fol_vars_max A.
proof: Proof. apply lmax_prop. Qed.
imports: List Arith Lia Undecidability.Shared.Libs.DLW.Utils(utils_tac utils_list utils_nat finite) Undecidability.Shared.Libs.DLW.Vec(pos vec) Undecidability.FOL.TRAKHTENBROT(notations utils fol_ops fo_sig fo_terms) Undecidability.Shared.ListAutomation