old_contents: import angular from 'angular';
  import BarangConfig from './barang.config';
  import BarangService from './barang.service';
  import BarangComponent from './barang.component/barang.component';
  import BarangDialog from './barang.component/barang.dialog';
  
  export default angular
    .module('barang', [])
    .config(BarangConfig)
    .service('BarangService', BarangService)
    .directive('ngBarang', BarangComponent)
    .directive('ngBarangDialog', BarangDialog)
    .name;
  
new_contents: import angular from 'angular';
  import BarangConfig from './barang.config';
  import BarangService from './barang.service';
  import BarangComponent from './barang.component/barang.component';
  
  export default angular
    .module('barang', [])
    .config(BarangConfig)
    .service('BarangService', BarangService)
    .directive('ngBarang', BarangComponent)
    .name;
  
subject: update barang module