old_contents: 'use strict';
  
  require('angular');
  require('lodash');
  
  var $ = require('jquery');
  window.jQuery = $;
  window.$ = $;
  
  //load src module
  require('./kan-app');
  
  
new_contents: 'use strict';
  
  require('angular');
  var lodash = require('lodash');
  window._ = lodash;
  
  var $ = require('jquery');
  window.jQuery = $;
  window.$ = $;
  
  //load src module
  require('./kan-app');
  
  
subject: set global lodash argument (_)