old_contents: # -*- coding: utf-8 -*-
  from __future__ import (unicode_literals, absolute_import,
                          division, print_function)
  
  __version__ = '2.1b1'
  __author__ = 'JinnLynn <eatfishlin@gmail.com>'
  __license__ = 'The MIT License'
  __copyright__ = 'Copyright 2013-2018 JinnLynn'
  __project_url__ = 'https://github.com/JinnLynn/genpac'
  
  __all__ = ['GenPAC', 'TemplateFile', 'FmtBase',
             'formater', 'run', 'parse_rules']
  
  from .core import GenPAC, Generator, Namespace, run, formater, parse_rules
  from .config import Config
  from .template import TemplateFile
  from .formats import FmtBase
  from .util import surmise_domain
  from .util import Error, FatalError, FatalIOError
  from .deprecated import GenPACDeprecationWarning, install_showwarning
  
  install_showwarning()
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import (unicode_literals, absolute_import,
                          division, print_function)
  
  __version__ = '2.1.0'
  __author__ = 'JinnLynn <eatfishlin@gmail.com>'
  __license__ = 'The MIT License'
  __copyright__ = 'Copyright 2013-2018 JinnLynn'
  __project_url__ = 'https://github.com/JinnLynn/genpac'
  
  __all__ = ['GenPAC', 'TemplateFile', 'FmtBase',
             'formater', 'run', 'parse_rules']
  
  from .core import GenPAC, Generator, Namespace, run, formater, parse_rules
  from .config import Config
  from .template import TemplateFile
  from .formats import FmtBase
  from .util import surmise_domain
  from .util import Error, FatalError, FatalIOError
  from .deprecated import GenPACDeprecationWarning, install_showwarning
  
  install_showwarning()
  
subject: bump version 2.1.0