Bump to v3.1.2.

lodash.xor/README.md

@@ -1,4 +1,4 @@
-# lodash.xor v3.1.1
+# lodash.xor v3.1.2
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.xor` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var xor = require('lodash.xor');
 ```
 
-See the [documentation](https://lodash.com/docs#xor) or [package source](https://github.com/lodash/lodash/blob/3.1.1-npm-packages/lodash.xor) for more details.
+See the [documentation](https://lodash.com/docs#xor) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.xor) for more details.

lodash.xor/index.js

@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.1 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.2 (Custom Build) <https://lodash.com/>
  * Build: `lodash modern modularize exports="npm" -o ./`
  * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -10,11 +10,30 @@ var baseDifference = require('lodash._basedifference'),
     baseUniq = require('lodash._baseuniq');
 
 /**
- * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
+ * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
  * of an array-like value.
  */
 var MAX_SAFE_INTEGER = 9007199254740991;
 
+/**
+ * Appends the elements of `values` to `array`.
+ *
+ * @private
+ * @param {Array} array The array to modify.
+ * @param {Array} values The values to append.
+ * @returns {Array} Returns `array`.
+ */
+function arrayPush(array, values) {
+  var index = -1,
+      length = values.length,
+      offset = array.length;
+
+  while (++index < length) {
+    array[offset + index] = values[index];
+  }
+  return array;
+}
+
 /**
  * The base implementation of `_.property` without support for deep paths.
  *
@@ -54,7 +73,7 @@ function isArrayLike(value) {
 /**
  * Checks if `value` is a valid array-like length.
  *
- * **Note:** This function is based on [`ToLength`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength).
+ * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
  *
  * @private
  * @param {*} value The value to check.
@@ -86,7 +105,7 @@ function xor() {
     var array = arguments[index];
     if (isArrayLike(array)) {
       var result = result
-        ? baseDifference(result, array).concat(baseDifference(array, result))
+        ? arrayPush(baseDifference(result, array), baseDifference(array, result))
         : array;
     }
   }

lodash.xor/package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash.xor",
-  "version": "3.1.1",
+  "version": "3.1.2",
   "description": "The modern build of lodash’s `_.xor` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",