text: import ChamadaForm from './chamada-form';
  import ChamadaList from './chamada-list';
  
  import { createDrawerNavigator } from 'react-navigation';
  
  
  const DrawerNavigator = createDrawerNavigator({
    chamadaList: ChamadaList,
    chamadaForm: ChamadaForm,
  });
  
  export default { DrawerNavigator };