old_contents: from setuptools import setup, find_packages
  
  setup(name='blustl',
        version='0.1',
        description='TODO',
        url='http://github.com/mvcisback/py-blustl',
        author='Marcell Vazquez-Chanlatte',
        author_email='marcell.vc@eecs.berkeley.edu',
        license='MIT',
        install_requires=[
            'funcy',
            'parsimonious', 
            'PyYAML',
            'lenses'
        ],
        packages=find_packages(),
  )
  
new_contents: from setuptools import setup, find_packages
  
  setup(name='blustl',
        version='0.1',
        description='TODO',
        url='http://github.com/mvcisback/py-blustl',
        author='Marcell Vazquez-Chanlatte',
        author_email='marcell.vc@eecs.berkeley.edu',
        license='MIT',
        install_requires=[
            'funcy',
            'parsimonious', 
            'PyYAML',
            'lenses',
            'sympy',
        ],
        packages=find_packages(),
  )
  
subject: add sympy dependency