/*

 * Copyright (c) 2023 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.

 */



declare function print(str:any):string;



class MyBoolean extends Boolean {

    constructor(arg:boolean) {

        super(arg);             // stub path

    }

}

let b = new MyBoolean(true);

print(b instanceof MyBoolean);

print(b instanceof Boolean);





class MyNumber extends Number {

    constructor(arg:number) {

        super(arg);             // stub path

    }

}



let n = new MyNumber(1)

print(n instanceof MyNumber);

print(n instanceof Number);





class MyDate extends Date {

    constructor(arg:any) {

        super(arg);

    }

}



let d = new MyDate(16455456000)

print(d instanceof MyDate);

print(d instanceof Date);





class MyArray extends Array {

    constructor(arg:number) {

        super(arg);

    }

}



let a = new MyArray(1);

print(a instanceof MyArray);

print(a instanceof Array);