Goal:
  
  __x1 : BinNums.Z
  __wit := [] : list ZMicromega.ZArithProof
  __varmap := VarMap.Elt __x1 : VarMap.t BinNums.Z
  __ff := Tauto.A Tauto.isProp
            {|
              RingMicromega.Flhs := EnvRing.PEX BinNums.xH;
              RingMicromega.Fop := RingMicromega.OpLe;
              RingMicromega.Frhs := EnvRing.PEX BinNums.xH
            |} tt
       : Tauto.BFormula (RingMicromega.Formula BinNums.Z) Tauto.isProp
  ============================
   (BinInt.Z.le __x1 __x1)


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