#!/usr/bin/env ruby# Taken from the readme. Run this script after updates as a sanity check.require'w3c_validators'include W3CValidators
@validator= CSSValidator.new
results =@validator.validate_text('body { margin: 0px; }')if results.errors.length >0
results.errors.each do|err|
puts err.to_s
endelse
puts 'Valid!'end