Bump to v4.1.0.

_initCloneArray.js

@@ -0,0 +1,29 @@
+define([], function() {
+
+  /** Used for built-in method references. */
+  var objectProto = Object.prototype;
+
+  /** Used to check objects for own properties. */
+  var hasOwnProperty = objectProto.hasOwnProperty;
+
+  /**
+   * Initializes an array clone.
+   *
+   * @private
+   * @param {Array} array The array to clone.
+   * @returns {Array} Returns the initialized clone.
+   */
+  function initCloneArray(array) {
+    var length = array.length,
+        result = array.constructor(length);
+
+    // Add properties assigned by `RegExp#exec`.
+    if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
+      result.index = array.index;
+      result.input = array.input;
+    }
+    return result;
+  }
+
+  return initCloneArray;
+});