text: 'use strict';
  
  exports.addon = function (renderer) {
      if (process.env.NODE_ENV !== 'production') {
          require('./__dev__/warnOnMissingDependencies')('global', renderer, ['put']);
      }
  
      var selector = renderer.selector;
  
      renderer.selector = function (parent, current) {
          if (parent.indexOf(':global') > -1) parent = '';
  
          return selector(parent, current);
      };
  
      renderer.global = function (css) {
          return renderer.put('', css);
      };
  };
  