old_contents: from distutils.core import setup
  
  setup (
      name='spock',
      version='0.20',
      packages=['spock', 'spock.mcp', 'spock.net',],
      )
new_contents: from distutils.core import setup
  
  setup (
      name='spock',
      version='0.90-exp',
      packages=['spock', 'spock.mcp', 'spock.net',],
      )
subject: Bump version