Bump to v4.1.0.

_baseAt.js

@@ -0,0 +1,27 @@
+define(['./get'], function(get) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /**
+   * The base implementation of `_.at` without support for individual paths.
+   *
+   * @private
+   * @param {Object} object The object to iterate over.
+   * @param {string[]} paths The property paths of elements to pick.
+   * @returns {Array} Returns the new array of picked elements.
+   */
+  function baseAt(object, paths) {
+    var index = -1,
+        isNil = object == null,
+        length = paths.length,
+        result = Array(length);
+
+    while (++index < length) {
+      result[index] = isNil ? undefined : get(object, paths[index]);
+    }
+    return result;
+  }
+
+  return baseAt;
+});