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diff --git a/trunk/Examples/csharp/variables/runme.cs b/trunk/Examples/csharp/variables/runme.cs
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+++ b/trunk/Examples/csharp/variables/runme.cs
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+// This example illustrates global variable access from C#.
+
+using System;
+using System.Reflection;
+
+public class runme {
+
+  public static void Main() {
+
+    // Try to set the values of some global variables
+
+    example.ivar   =  42;
+    example.svar   = -31000;
+    example.lvar   =  65537;
+    example.uivar  =  123456;
+    example.usvar  =  61000;
+    example.ulvar  =  654321;
+    example.scvar  =  -13;
+    example.ucvar  =  251;
+    example.cvar   =  'S';
+    example.fvar   =  (float)3.14159;
+    example.dvar   =  2.1828;
+    example.strvar =  "Hello World";
+    example.iptrvar= example.new_int(37);
+    example.ptptr  = example.new_Point(37,42);
+    example.name   = "Bill";
+
+    // Now print out the values of the variables
+
+    Console.WriteLine( "Variables (values printed from C#)" );
+
+    Console.WriteLine( "ivar      =" + example.ivar );
+    Console.WriteLine( "svar      =" + example.svar );
+    Console.WriteLine( "lvar      =" + example.lvar );
+    Console.WriteLine( "uivar     =" + example.uivar );
+    Console.WriteLine( "usvar     =" + example.usvar );
+    Console.WriteLine( "ulvar     =" + example.ulvar );
+    Console.WriteLine( "scvar     =" + example.scvar );
+    Console.WriteLine( "ucvar     =" + example.ucvar );
+    Console.WriteLine( "fvar      =" + example.fvar );
+    Console.WriteLine( "dvar      =" + example.dvar );
+    Console.WriteLine( "cvar      =" + example.cvar );
+    Console.WriteLine( "strvar    =" + example.strvar );
+    Console.WriteLine( "cstrvar   =" + example.cstrvar );
+    Console.WriteLine( "iptrvar   =" + example.iptrvar );
+    Console.WriteLine( "name      =" + example.name );
+    Console.WriteLine( "ptptr     =" + example.ptptr + example.Point_print(example.ptptr) );
+    Console.WriteLine( "pt        =" + example.pt + example.Point_print(example.pt) );
+
+    Console.WriteLine( "\nVariables (values printed from C)" );
+
+    example.print_vars();
+
+    Console.WriteLine( "\nNow I'm going to try and modify some read only variables" );
+    Console.WriteLine( "\nChecking that the read only variables are readonly..." );
+
+    example ex = new example();
+    Type t = ex.GetType();
+
+    Console.WriteLine( "     'path'" );
+    PropertyInfo pi = t.GetProperty("path");
+    if (pi.CanWrite)
+      Console.WriteLine("Oh dear this variable is not read only\n");
+    else
+      Console.WriteLine("Good.");
+
+    Console.WriteLine( "     'status'" );
+    pi = t.GetProperty("status");
+    if (pi.CanWrite)
+      Console.WriteLine("Oh dear this variable is not read only");
+    else
+      Console.WriteLine("Good.");
+
+    Console.WriteLine( "\nI'm going to try and update a structure variable.\n" );
+
+    example.pt = example.ptptr;
+
+    Console.WriteLine( "The new value is" );
+    example.pt_print();
+    Console.WriteLine( "You should see the value" + example.Point_print(example.ptptr) );
+  }
+}