Bump to v4.1.0.

_basePullAt.js

@@ -0,0 +1,46 @@
+define(['./_baseToPath', './_isIndex', './_isKey', './last', './_parent'], function(baseToPath, isIndex, isKey, last, parent) {
+
+  /** Used for built-in method references. */
+  var arrayProto = Array.prototype;
+
+  /** Built-in value references. */
+  var splice = arrayProto.splice;
+
+  /**
+   * The base implementation of `_.pullAt` without support for individual
+   * indexes or capturing the removed elements.
+   *
+   * @private
+   * @param {Array} array The array to modify.
+   * @param {number[]} indexes The indexes of elements to remove.
+   * @returns {Array} Returns `array`.
+   */
+  function basePullAt(array, indexes) {
+    var length = array ? indexes.length : 0,
+        lastIndex = length - 1;
+
+    while (length--) {
+      var index = indexes[length];
+      if (lastIndex == length || index != previous) {
+        var previous = index;
+        if (isIndex(index)) {
+          splice.call(array, index, 1);
+        }
+        else if (!isKey(index, array)) {
+          var path = baseToPath(index),
+              object = parent(array, path);
+
+          if (object != null) {
+            delete object[last(path)];
+          }
+        }
+        else {
+          delete array[index];
+        }
+      }
+    }
+    return array;
+  }
+
+  return basePullAt;
+});