old_contents: VERSION = (0, 8, 3)
  
  __author__ = 'Rogério Sampaio de Almeida'
  __email__ = 'rsalmei@gmail.com'
  __version__ = '.'.join(map(str, VERSION))
  
  __all__ = ('__author__', '__version__', '__email__')
  
new_contents: VERSION = (0, 9, 0)
  
  __author__ = 'Rogério Sampaio de Almeida'
  __email__ = 'rsalmei@gmail.com'
  __version__ = '.'.join(map(str, VERSION))
  
  __all__ = ('__author__', '__version__', '__email__')
  
subject: bump version