fact: Definition fo_form_fin_discr_dec_SAT_in X := exists (_ : discrete X), fo_form_fin_dec_SAT_in X.
imports: List Undecidability.Shared.Libs.DLW.Utils(finite) Undecidability.Shared.Libs.DLW.Vec(pos vec) Undecidability.FOL.TRAKHTENBROT(notations utils decidable fol_ops fo_sig fo_terms fo_logic)