Goal:
  
  __x1 : Z
  __wit := [] : list ZMicromega.ZArithProof
  __varmap := VarMap.Elt __x1 : VarMap.t Z
  __ff := Tauto.IMPL
            (Tauto.A Tauto.isProp
               {|
                 RingMicromega.Flhs := EnvRing.PEX 1;
                 RingMicromega.Fop := RingMicromega.OpGt;
                 RingMicromega.Frhs := EnvRing.PEc 0
               |} tt) None
            (Tauto.A Tauto.isProp
               {|
                 RingMicromega.Flhs := EnvRing.PEc 0;
                 RingMicromega.Fop := RingMicromega.OpLt;
                 RingMicromega.Frhs :=
                   EnvRing.PEadd (EnvRing.PEX 1) (EnvRing.PEc 0)
               |} tt) : Tauto.BFormula (RingMicromega.Formula Z) Tauto.isProp
  ============================
   (__x1 > 0 -> 0 < __x1 + 0)


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