using System;

using System.Collections.Generic;

​

public enum Foo

{

    One = 1,

}

​

public enum Bar

{

    One = 1,

}

​

public interface IFoo{ public int P { get; set; } }

public interface IBar: IFoo { public string P { get; set; } }

public class Both: IBar

{

    public int P { get; set; }

    string IBar.P { get; set; }

}

​

public class Program

{

    public static void Main()

    {

        Dictionary<Enum, string> d = new();

        d.Add(Foo.One, "foo");

        d.Add(Bar.One, "bar");

        foreach (var kv in d)

        {

            Console.WriteLine(kv.Value);

        }

​

        Console.WriteLine("Hello World");

        string foo = "bla";

        string bar = new(foo);

        Console.WriteLine($"{Object.ReferenceEquals(foo, bar)}");

    }

}