#include "iostream.h"

void MUONdigit (Int_t evNumber1=0, Int_t evNumber2=9, Int_t ibg=1, Int_t bgr=10) 
{
// Dynamically link some shared libs

   if (gClassTable->GetID("AliRun") < 0) {
      gROOT->LoadMacro("loadlibs.C");
      loadlibs();
   }

// Connect the Root Galice file containing Geometry, Kine and Hits

   TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root");
   if (file) file->Close(); 
   file = new TFile("galice.root","UPDATE");

// Get AliRun object from file or create it if not on file

   if (!gAlice) {
       gAlice = (AliRun*)file->Get("gAlice");
       if (gAlice) printf("AliRun object found on file\n");
       if (!gAlice) gAlice = new AliRun("gAlice","Alice test program");
   }
   AliMUON *pMUON  = (AliMUON*) gAlice->GetModule("MUON");
   if (pMUON) {
// creation
       AliMUONMerger* merger = new AliMUONMerger();
// configuration
       merger->SetMode(1);
       merger->SetSignalEventNumber(0);
       merger->SetBackgroundEventNumber(0);
       merger->SetBackgroundFileName("bg.root");
       
// pass
       pMUON->SetMerger(merger);
   }
// Action !
       gAlice->SDigits2Digits();
}