old_contents: from setuptools import setup
  
  setup(
      name='mallard-ducktype',
      version='0.2',
      description='Parse Ducktype files and convert them to Mallard.',
      packages=['mallard.ducktype'],
      scripts=['bin/ducktype'],
      author='Shaun McCance',
      author_email='shaunm@gnome.org',
      license='MIT',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Environment :: Console',
          'Intended Audience :: Customer Service',
          'Intended Audience :: Developers',
          'Intended Audience :: Other Audience',
          'Intended Audience :: System Administrators',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3 :: Only',
          'Topic :: Documentation',
          'Topic :: Software Development :: Documentation',
          'Topic :: Text Processing :: Markup',
          'Topic :: Text Processing :: Markup :: XML',
          'License :: OSI Approved :: MIT License',
      ],
  )
  
new_contents: from setuptools import setup
  
  setup(
      name='mallard-ducktype',
      version='0.2',
      description='Parse Ducktype files and convert them to Mallard.',
      packages=['mallard', 'mallard.ducktype'],
      scripts=['bin/ducktype'],
      author='Shaun McCance',
      author_email='shaunm@gnome.org',
      license='MIT',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Environment :: Console',
          'Intended Audience :: Customer Service',
          'Intended Audience :: Developers',
          'Intended Audience :: Other Audience',
          'Intended Audience :: System Administrators',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3 :: Only',
          'Topic :: Documentation',
          'Topic :: Software Development :: Documentation',
          'Topic :: Text Processing :: Markup',
          'Topic :: Text Processing :: Markup :: XML',
          'License :: OSI Approved :: MIT License',
      ],
  )
  
subject: Declare mallard as well as mallard.ducktype package