proposition: Fact fol_rels_bin b A B : fol_rels (fol_bin b A B) = fol_rels A ++ fol_rels B.
proof: Proof. trivial. 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