old_contents: import angular from 'angular';
  import uiRouter from 'angular-ui-router';
  
  import acctCtrl from './account/controller';
  import confCtrl from './confirm/controller';
  import instCtrl from './install/controller';
  import startCtrl from './start/controller';
  
  let mainModule = angular.module('devPlatInstaller', ['ui.router'])
                          .controller(acctCtrl.name, acctCtrl)
                          .controller(confCtrl.name, confCtrl)
                          .controller(instCtrl.name, instCtrl)
                          .controller(startCtrl.name, startCtrl)
                          .config( ["$stateProvider", "$urlRouterProvider", ($stateProvider, $urlRouterProvider) => {
                            $urlRouterProvider.otherwise('/account');
  
                            $stateProvider
                              .state('account', {
                                url: '/account',
                                controller: 'AccountController as acctCtrl',
                                templateUrl: 'account/account.html'
                              })
                              .state('confirm', {
                                url: '/confirm',
                                controller: 'ConfirmController as confCtrl',
                                templateUrl: 'confirm/confirm.html'
                              })
                              .state('install', {
                                url: '/install',
                                controller: 'InstallController as instCtrl',
                                templateUrl: 'install/install.html'
                              })
                              .state('start', {
                                url: '/start',
                                controller: 'StartController as startCtrl',
                                templateUrl: 'start/start.html'
                              });
                          }]);
  
  export default mainModule;
  
new_contents: import angular from 'angular';
  import uiRouter from 'angular-ui-router';
  
  import acctCtrl from './account/controller';
  import confCtrl from './confirm/controller';
  import instCtrl from './install/controller';
  import startCtrl from './start/controller';
  
  let mainModule =
        angular.module('devPlatInstaller', ['ui.router'])
            .controller(acctCtrl.name, acctCtrl)
            .controller(confCtrl.name, confCtrl)
            .controller(instCtrl.name, instCtrl)
            .controller(startCtrl.name, startCtrl)
            .config( ["$stateProvider", "$urlRouterProvider", ($stateProvider, $urlRouterProvider) => {
              $urlRouterProvider.otherwise('/account');
  
              $stateProvider
                .state('account', {
                  url: '/account',
                  controller: 'AccountController as acctCtrl',
                  templateUrl: 'account/account.html'
                })
                .state('confirm', {
                  url: '/confirm',
                  controller: 'ConfirmController as confCtrl',
                  templateUrl: 'confirm/confirm.html'
                })
                .state('install', {
                  url: '/install',
                  controller: 'InstallController as instCtrl',
                  templateUrl: 'install/install.html'
                })
                .state('start', {
                  url: '/start',
                  controller: 'StartController as startCtrl',
                  templateUrl: 'start/start.html'
                });
            }]);
  
  export default mainModule;
  
subject: adjust alignment to make it more readable