1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16declare function print(str:any):string;
17function f(strarray:any, ...str:any){
18let result = "";
19for(let i = 0; i < strarray.length; i++) {
20        result += strarray[i];
21        if(str[i])
22                result += str[i];
23}
24        return result;
25}
26let str = "world";
27print(f`hello ${str}!`);