fact: Definition Σpos (Σ : fo_signature) n m (js : pos n -> syms Σ) (jr : pos m -> rels Σ) : fo_signature.
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)