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+The ''using'' statement is very useful if you are working with objects that need to be disposed by the garbage collector at a defined point.
+<code>using System.IO
+using System.Text
+function Start( ) as void
+local cFileName as string
+local aBytes as byte[]
+cFileName := "c:\temp\Using.txt"
+System.Console.WriteLine("start working with" + cFileName )
+begin using var oFile := FileStream{ cFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite } // as FileStream
+  aBytes := Encoding.ASCII.GetBytes( "Hello world!" )
+  oFile:Write( aBytes, 0, aBytes:Length )
+end using
+// file is not only out of scope, but also disposed, i.e. closed
+System.Console.WriteLine("end working with" + cFileName )
+System.Console.Write( "press a key...." )
+System.Console.ReadKey()
+return</code>