fact: Variable (syms : Type) (ar : syms -> nat) (Hsyms : discrete syms) (X : Type) (HX1 : finite_t X) (HX2 : discrete X) (Y : Type) (HY : finite_t Y) (y : Y).
imports: List Arith Bool Eqdep_dec Undecidability.Synthetic.Definitions Undecidability.Synthetic.ReducibilityFacts Undecidability.Synthetic.InformativeDefinitions Undecidability.Synthetic.InformativeReducibilityFacts 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)