public static void Main(string[] args)
{
  // -----------------------
  // method call
  // -----------------------
  // Console.WriteLine(sizeof(Vector3) + 4)

  // IL_0000: nop
  // IL_0001: sizeof Program/Vector3
  // IL_0007: ldc.i4.4
  // IL_0008: add
  // IL_0009: call void [mscorlib]System.Console::WriteLine(int32)
  il(nop);  // just to show that we can output nop, not really instesting though!
  il(@sizeof, Vector3);  // use of @ as sizeof is a keyword
  il(ldc.i4_4);
  il(add);
  il(call, Console.WriteLine(default(int))); // we define the signature with a fake  method call
}