Goal:
    __x2 : Z  __x1 : Z
  ============================
   (let __wit := nil in
    let __varmap := VarMap.Branch (VarMap.Elt __x2) __x1 VarMap.Empty in
    let __ff :=
      Tauto.IMPL
        (Tauto.A Tauto.isProp
           {|
             RingMicromega.Flhs := EnvRing.PEX 2;
             RingMicromega.Fop := RingMicromega.OpLe;
             RingMicromega.Frhs := EnvRing.PEX 1
           |} tt) None
        (Tauto.A Tauto.isProp
           {|
             RingMicromega.Flhs := EnvRing.PEX 1;
             RingMicromega.Fop := RingMicromega.OpGe;
             RingMicromega.Frhs := EnvRing.PEX 2
           |} tt) in
    (__x2 <= __x1)%Z -> (__x1 >= __x2)%Z)


DEBUG:Going to execute:
intros __wit __varmap __ff