--- /dev/null
+/*!
+ * assign-symbols <https://github.com/jonschlinkert/assign-symbols>
+ *
+ * Copyright (c) 2015, Jon Schlinkert.
+ * Licensed under the MIT License.
+ */
+
+'use strict';
+
+module.exports = function(receiver, objects) {
+ if (receiver === null || typeof receiver === 'undefined') {
+ throw new TypeError('expected first argument to be an object.');
+ }
+
+ if (typeof objects === 'undefined' || typeof Symbol === 'undefined') {
+ return receiver;
+ }
+
+ if (typeof Object.getOwnPropertySymbols !== 'function') {
+ return receiver;
+ }
+
+ var isEnumerable = Object.prototype.propertyIsEnumerable;
+ var target = Object(receiver);
+ var len = arguments.length, i = 0;
+
+ while (++i < len) {
+ var provider = Object(arguments[i]);
+ var names = Object.getOwnPropertySymbols(provider);
+
+ for (var j = 0; j < names.length; j++) {
+ var key = names[j];
+
+ if (isEnumerable.call(provider, key)) {
+ target[key] = provider[key];
+ }
+ }
+ }
+ return target;
+};