fact: Definition Σsyms_Σnosyms ls A := fol_rels_are_functions ls ⟑ fol_rem_syms A.
imports: List Arith Bool Lia Eqdep_dec Undecidability.Shared.Libs.DLW.Utils(utils_tac utils_list utils_nat finite) Undecidability.Shared.Libs.DLW.Vec(pos vec) Undecidability.FOL.TRAKHTENBROT(notations fol_ops fo_sig utils fo_terms fo_logic fo_sat) Undecidability.Shared.ListAutomation