text: 'use strict';
  
  var dP = require('./_object-dp');
  var gOPD = require('./_object-gopd');
  var ownKeys = require('./_own-keys');
  var toIObject = require('./_to-iobject');
  
  module.exports = function define(target, mixin) {
    var keys = ownKeys(toIObject(mixin));
    var length = keys.length;
    var i = 0;
    var key;
    while (length > i) {
      dP.f(target, key = keys[i++], gOPD.f(mixin, key));
    }return target;
  };