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* genfunc(a:number) {
18    let c:number = a - 1;
19    if (c == 0) {
20        yield c;
21    } else {
22        let d = c + 33;
23        yield d;
24    }
25    yield c;
26}
27
28let gen1 = genfunc(2);
29var a = gen1.next().value;
30var b = gen1.next().value;
31
32let gen2 = genfunc(0);
33var c = gen2.next().value;
34var d = gen2.next().value;
35
36print(a);
37print(b);
38print(c);
39print(d);