old_contents: // MAS.bootstrap.I18n_locale == en || cy == file path in require config
  define(
    ['jquery', 'globals', 'pubsub', 'log', 'i18n'],
    function($, globals, pubsub, log, i18n) {
      'use strict';
  
      var MAS = $.extend({}, globals, pubsub, log);
      var dataLayer = dataLayer || [];
  
      MAS.text = i18n;
  
      // Fire analytics events
      // TO USE: MAS.publish('analytics:trigger', {object with props})
      MAS.subscribe('analytics:trigger', function(e, data) {
        MAS.log('mas_analytics.triggerAnalytics', data);
        dataLayer.push(data);
      });
  
      return MAS;
    }
  );
  
new_contents: // MAS.bootstrap.I18n_locale == en || cy == file path in require config
  define(
    ['jquery', 'globals', 'pubsub', 'log', 'i18n'],
    function($, globals, pubsub, log, i18n) {
      'use strict';
  
      var MAS = $.extend({}, globals, pubsub, log);
      window.dataLayer = window.dataLayer || [];
  
      MAS.text = i18n;
  
      // Fire analytics events
      // TO USE: MAS.publish('analytics:trigger', {object with props})
      MAS.subscribe('analytics:trigger', function(e, data) {
        MAS.log('mas_analytics.triggerAnalytics', data);
        window.dataLayer.push(data);
      });
  
      return MAS;
    }
  );
  
subject: Make tracking facade more resiliant