/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 *  strict
 * @format
 */
'use strict';

var AFTER = 'after';
var BEFORE = 'before';
var FIRST = 'first';
var KEY = 'key';
var LAST = 'last';
module.exports = {
  AFTER: AFTER,
  BEFORE: BEFORE,
  FIRST: FIRST,
  KEY: KEY,
  LAST: LAST
};