/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */

/**
 * @license
 * Copyright 2021 Google LLC
 * SPDX-LIcense-Identifier: Apache-2.0
 */
