1/*
2 * Copyright (c) 2024 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
16class Person {
17    constructor(
18        protected ssn: string,
19        private firstName: string,
20        private lastName: string
21    ) {
22        this.ssn = ssn
23        this.firstName = firstName
24        this.lastName = lastName
25    }
26
27    getFullName(): string {
28        return this.firstName + " " + this.lastName
29    }
30}
31
32class Person2{
33    protected ssn: string
34    private firstName: string
35    private lastName: string
36
37    constructor(ssn: string, firstName: string, lastName: string) {
38        this.ssn = ssn
39        this.firstName = firstName
40        this.lastName = lastName
41    }
42
43    getFullName(): string {
44        return this.firstName + " " + this.lastName
45    }
46}
47
48class A {
49    constructor(readonly a: A) {
50      this.a = a;
51    }
52}
53