// Example application for code from
// http://www.pobox.com/~skeet/csharp/parameters.html
// 
// To compile the code, run (from a command prompt
// with the appropriate environment variables set):
// csc Example1.cs
// 
// To run the code after compilation, just run Example1.exe

using System;
using System.Text;

public class Example1
{
    public static void Main (string[] args)
    {
        StringBuilder first = new StringBuilder();
        StringBuilder second = first;
        first.Append ("hello");
        first = null;
        Console.WriteLine (second);
    }
}