fact: Definition cnfZ (Annot: Type) (TX : Tauto.kind -> Type) (AF : Type) (k: Tauto.kind) (f : TFormula (Formula Z) Annot TX AF k) := rxcnf Zunsat Zdeduce normalise negate true f.
imports: List Bool OrderedRing RingMicromega ZCoeff Refl ZArith_base ZArithRing Ztac EnvRing Coq.micromega.Tauto BinNums