old_contents: from .impl import async_generator, yield_
  
  __version__ = "1.0"
  
  __all__ = ["async_generator", "yield_"]
  
new_contents: from .impl import async_generator, yield_
  
  __version__ = "1.0+dev"
  
  __all__ = ["async_generator", "yield_"]
  
subject: Bump version to 1.0+dev