/*
 * Copyright (c) 2024 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.
 */

class Person {
    constructor(
        protected ssn: string,
        private firstName: string,
        private lastName: string
    ) {
        this.ssn = ssn
        this.firstName = firstName
        this.lastName = lastName
    }

    getFullName(): string {
        return this.firstName + " " + this.lastName
    }
}

class Person2{
    protected ssn: string
    private firstName: string
    private lastName: string

    constructor(ssn: string, firstName: string, lastName: string) {
        this.ssn = ssn
        this.firstName = firstName
        this.lastName = lastName
    }

    getFullName(): string {
        return this.firstName + " " + this.lastName
    }
}

class A {
    constructor(readonly a: A) {
      this.a = a;
    }
}