XML samples

   <!--
   The effect of the following <nextscreens> element and its contents
   is that when the macro runtime finishes performing the actions in
   the current screen, it adds ScreenS and ScreenG to the runtime list of
   valid next screens.
   -->
   <nextscreens>
      <nextscreen name="ScreenS">
      <nextscreen name="ScreenG">
   </nextscreens>