Calculate specificity of CSS selectors
npm install clear-cutCalculate the specificity of a CSS selector
``sh`
npm install clear-cut
`coffee`
{specificity} = require 'clear-cut'
specificity('body') # 1
specificity('#footer') # 100
specificity('.error.message') # 20
`sh``
git clone https://github.com/atom/clear-cut.git
cd clear-cut
npm install
npm test