Goal:
    __p1 : Prop
  ============================
   (let __wit := [] in
    let __varmap := VarMap.Empty in
    let __ff :=
      Tauto.IMPL (Tauto.FF Tauto.isProp) None (Tauto.X Tauto.isProp __p1) in
    False -> __p1)


DEBUG:Going to execute:
intros __wit __varmap __ff; exact
            (ZMicromega.ZTautoChecker_sound __ff __wit
               (eq_refl <: ZMicromega.ZTautoChecker __ff __wit = true)
               (VarMap.find 0 __varmap))