fact: Variables (Σ : fo_signature) (e : rels Σ) (H_ae : ar_rels _ e = 2) (ls : list (syms Σ)) (lr : list (rels Σ)) (He : e ∊ lr).
imports: List Arith Lia Relations 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 fo_logic) Undecidability.Shared.ListAutomation