text: 'use strict'
  
  /* eslint-disable */
  module.exports = function (obj, keys) {
  	obj = obj || {}
  	if ('string' === typeof keys) keys = keys.split(/ +/)
  	return keys.reduce(function (ret, key) {
  		if (null === obj[key]) return ret
  		ret[key] = obj[key]
  		return ret
  	}, {})
  }
  