Bump to v3.0.0.

lodash.xor/index.js

@@ -0,0 +1,43 @@
+/**
+ * lodash 3.0.0 (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 1.7.0 <http://underscorejs.org/LICENSE>
+ * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+ * Available under MIT license <https://lodash.com/license>
+ */
+var baseDifference = require('lodash._basedifference'),
+    baseUniq = require('lodash._baseuniq'),
+    isArguments = require('lodash.isarguments'),
+    isArray = require('lodash.isarray');
+
+/**
+ * Creates an array that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
+ * of the provided arrays.
+ *
+ * @static
+ * @memberOf _
+ * @category Array
+ * @param {...Array} [arrays] The arrays to inspect.
+ * @returns {Array} Returns the new array of values.
+ * @example
+ *
+ * _.xor([1, 2], [4, 2]);
+ * // => [1, 4]
+ */
+function xor() {
+  var index = -1,
+      length = arguments.length;
+
+  while (++index < length) {
+    var array = arguments[index];
+    if (isArray(array) || isArguments(array)) {
+      var result = result
+        ? baseDifference(result, array).concat(baseDifference(array, result))
+        : array;
+    }
+  }
+  return result ? baseUniq(result) : [];
+}
+
+module.exports = xor;