/*

 * Copyright (c) 2023 Huawei Device Co., Ltd.

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

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

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



declare function print(str:any):string;

function envScope1() {

    let a = 1

    function envScope2() {

        let b = 2

        async function getDsHelper() {

            await 1

            print(a)

            print(b)

            return new Promise((resolve) => {

                resolve(this.dsHelper)

            })

        }

        getDsHelper()

    }

    envScope2()

}

envScope1()