Portions of this software (the flexui-engine/ directory) are derived from
Tencent Hippy (https://github.com/Tencent/Hippy), which is licensed under
the Apache License, Version 2.0:

    http://www.apache.org/licenses/LICENSE-2.0

Original copyright:
  Copyright (C) 2018-2022 THL A29 Limited, a Tencent company.
  All rights reserved.