#   Before executing this macro, the file makegeometry.C must have been executed
#

import ROOT

ROOT.gBenchmark.Start( 'geometry' )
na = ROOT.TFile( 'na49.root', 'RECREATE' )
n49 = ROOT.gROOT.FindObject( 'na49' )
n49.Write()
na.Write()
na.Close()
ROOT.gBenchmark.Show( 'geometry' )
#gROOT.Reset();