Goal:
  
  __p1 : Prop
  __x2 : Z
  __x1 : Z
  __wit := [ZMicromega.RatProof
              (RingMicromega.PsatzAdd (RingMicromega.PsatzIn Z 2)
                 (RingMicromega.PsatzAdd (RingMicromega.PsatzIn Z 1)
                    (RingMicromega.PsatzMulE (RingMicromega.PsatzC 2)
                       (RingMicromega.PsatzIn Z 0)))) ZMicromega.DoneProof]
        : list ZMicromega.ZArithProof
  __varmap := VarMap.Branch (VarMap.Elt __x2) __x1 VarMap.Empty : VarMap.t Z
  __ff := Tauto.IMPL
            (Tauto.A Tauto.isProp
               {|
                 RingMicromega.Flhs := EnvRing.PEX 2;
                 RingMicromega.Fop := RingMicromega.OpLt;
                 RingMicromega.Frhs := EnvRing.PEc 0
               |} tt) None
            (Tauto.IMPL
               (Tauto.A Tauto.isProp
                  {|
                    RingMicromega.Flhs :=
                      EnvRing.PEadd
                        (EnvRing.PEadd
                           (EnvRing.PEsub (EnvRing.PEopp (EnvRing.PEX 1))
                              (EnvRing.PEX 1)) (EnvRing.PEc 1))
                        (EnvRing.PEc 0);
                    RingMicromega.Fop := RingMicromega.OpLe;
                    RingMicromega.Frhs := EnvRing.PEX 2
                  |} tt) None
               (Tauto.IMPL
                  (Tauto.A Tauto.isProp
                     {|
                       RingMicromega.Flhs := EnvRing.PEX 1;
                       RingMicromega.Fop := RingMicromega.OpLe;
                       RingMicromega.Frhs := EnvRing.PEc 0
                     |} tt) None (Tauto.X Tauto.isProp __p1)))
       : Tauto.BFormula (RingMicromega.Formula Z) Tauto.isProp
  ============================
   (__x2 < 0 -> - __x1 - __x1 + 1 + 0 <= __x2 -> __x1 <= 0 -> __p1)


DEBUG:Going to execute:
<coq-core.plugins.ltac::exact@0> $1