old_contents: # -*- coding: utf-8 -*-
  __version__ = "0.8"
  from server import Server
  from runner import Runner
  from handler import Handler
  from queue import PersistentQueue
  from collection import QueueCollection
   
  __all__ = [Server, Runner, Handler, PersistentQueue, QueueCollection]
  
new_contents: # -*- coding: utf-8 -*-
  __version__ = "0.9"
  from server import Server
  from runner import Runner
  from handler import Handler
  from queue import PersistentQueue
  from collection import QueueCollection
   
  __all__ = [Server, Runner, Handler, PersistentQueue, QueueCollection]
  
subject: drop a new version