old_contents: from __future__ import absolute_import
  from .platforms import platform
  
  __platform = platform()
  getkey = __platform.getkey
  keys = __platform.keys
  key = keys  # alias
  bang = __platform.bang
  
  # __all__ = [getkey, key, bang, platform]
  
  __version__ = '0.5.0'
  
new_contents: from __future__ import absolute_import
  from .platforms import platform
  
  __platform = platform()
  getkey = __platform.getkey
  keys = __platform.keys
  key = keys  # alias
  bang = __platform.bang
  
  # __all__ = [getkey, key, bang, platform]
  
  __version__ = '0.6'
  
subject: bump version