old_contents: from setuptools import setup
  
  setup(
      name='egg',
      version='0.3',
      py_modules=['egg'],
      entry_points=dict(console_scripts=['egg = egg:main']),
  )
  
new_contents: from setuptools import setup
  
  setup(
      name='egg',
      version='0.4',
      py_modules=['egg'],
      entry_points=dict(console_scripts=['egg = egg:main']),
  )
  
subject: bump version to 0.4