old_contents: import tornado.options
  import tornado.wsgi
  import tornado.httpserver
  from tornado.options import options
  
  tornado.options.define('port', default=8080, type=int, help=("Server port"))
  tornado.options.parse_command_line()
  
  import app
  container = tornado.wsgi.WSGIContainer(app.app)
  server = tornado.httpserver.HTTPServer(container)
  server.bind(options.port)
  server.start(16)
  tornado.ioloop.IOLoop.instance().start()
  
new_contents: import tornado.options
  import tornado.wsgi
  import tornado.httpserver
  from tornado.options import options
  
  tornado.options.define('port', default=8080, type=int, help=("Server port"))
  tornado.options.parse_command_line()
  
  import app
  container = tornado.wsgi.WSGIContainer(app.app)
  server = tornado.httpserver.HTTPServer(container)
  server.bind(options.port)
  server.start(8)
  tornado.ioloop.IOLoop.instance().start()
  
subject: reduce processes.