old_contents: # Package version info, generated on install
  from .version import version as __version__
  VERSION = __version__
  
  from ._version import (
      library_version_number,
      library_version_string,
  )
  
  from deprecation import deprecated
  
  @deprecated(deprecated_in="0.14", removed_in="1.0",
              # See https://github.com/briancurtin/deprecation/issues/9
              # current_version=__version__,
              details="Use the lz4.library_version_number function instead")
  def lz4version():
      return library_version_number()
  
new_contents: # Package version info, generated on install
  from .version import version as __version__
  VERSION = __version__
  
  from ._version import (
      library_version_number,
      library_version_string,
  )
  
subject: Remove lz4.lz4version() function