fact: Variables (Σ : fo_signature) (HΣ1 : discrete (syms Σ)) (HΣ2 : discrete (rels Σ)) (ls : list (syms Σ)) (lr : list (rels Σ)).
imports: List Arith Bool Lia Eqdep_dec Max Undecidability.Shared.Libs.DLW.Utils(utils_tac utils_list utils_nat finite) Undecidability.Shared.Libs.DLW.Vec(pos vec) Undecidability.FOL.TRAKHTENBROT(notations utils decidable fol_ops fo_sig fo_terms fo_logic fo_sat)