old_contents: module.exports = {
    Page: require('./page'),
    User: require('./user'),
    Revision: require('./revision'),
    Bookmark: require('./bookmark'),
    Comment: require('./comment'),
    Attachment: require('./attachment'),
  };
  
new_contents: 'use strict';
  
  module.exports = {
    Page: require('./page'),
    User: require('./user'),
    Revision: require('./revision'),
    Bookmark: require('./bookmark'),
    Comment: require('./comment'),
    Attachment: require('./attachment'),
  };
  
subject: use strict