1/*
2 * Copyright (c) 2023 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(arg:any):string;
17
18let undf: any = undefined;
19let falseValue: boolean = false;
20let trueValue: boolean = true;
21let nullValue: any = null;
22
23// neg op
24print("====== neg ======");
25print(-undf);
26print(-falseValue);
27print(-trueValue);
28print(-nullValue);
29
30// not op
31print("====== not ======");
32print(~undf);
33print(~falseValue);
34print(~trueValue);
35print(~nullValue);
36
37// inc op
38print("====== inc ======");
39print(++undf);
40print(++falseValue);
41print(++trueValue);
42print(++nullValue);
43
44
45// dec op
46print("====== dec ======");
47print(--undf);
48print(--falseValue);
49print(--trueValue);
50print(--nullValue);