Goal:
  
  ============================
   (let __wit := [] in
    let __varmap := VarMap.Empty in let __ff := Tauto.TT Tauto.isProp in True)


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))