--!strict
-- upstream: https://github.com/facebook/react/blob/6faf6f5eb1705eef39a1d762d6ee381930f36775/packages/shared/objectIs.js
--[[*
 * 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.
 *
 * @flow
 ]]