| io/filestream-ex/2/write-prog.cs - The simple write-program programmed with 'using'. | Lecture 10 - slide 7 : 40 Program 2  | 
using System.IO;
class ReadProg {
  static void Main() {
    using(Stream s = new FileStream("myFile.txt", FileMode.Create)){
      s.WriteByte(79);  // O   01001111
      s.WriteByte(79);  // O   01001111
      s.WriteByte(80);  // P   01010000
    }
  }
}