text: //
  // ********************************************************************
  // * License and Disclaimer                                           *
  // *                                                                  *
  // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  // * conditions of the Geant4 Software License,  included in the file *
  // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  // * include a list of copyright holders.                             *
  // *                                                                  *
  // * Neither the authors of this software system, nor their employing *
  // * institutes,nor the agencies providing financial support for this *
  // * work  make  any representation or  warranty, express or implied, *
  // * regarding  this  software system or assume any liability for its *
  // * use.  Please see the license in the file  LICENSE  and URL above *
  // * for the full disclaimer and the limitation of liability.         *
  // *                                                                  *
  // * This  code  implementation is the result of  the  scientific and *
  // * technical work of the GEANT4 collaboration.                      *
  // * By using,  copying,  modifying or  distributing the software (or *
  // * any work based  on the software)  you  agree  to acknowledge its *
  // * use  in  resulting  scientific  publications,  and indicate your *
  // * acceptance of all terms of the Geant4 Software license.          *
  // ********************************************************************
  #include <pybind11/pybind11.h>
  
  namespace py = pybind11;
  
  // --------------------------------------------------------------------------
  void export_G4Material(py::module&);
  void export_G4Element(py::module&);
  void export_G4Isotope(py::module&);
  void export_G4NistManager(py::module&);
  void export_G4AtomicShells(py::module&);
  
  // --------------------------------------------------------------------------
  PYBIND11_MODULE(G4materials, m)
  {
    export_G4Material(m);
    export_G4Element(m);
    export_G4Isotope(m);
    export_G4NistManager(m);
    export_G4AtomicShells(m);
  }
  