xpp {

       xout("\r\nIn main file");

       include("C:\\XppDemo\\InclusionTestInclude.shx");

      

       node(XPlant)  MyPlant;

       xout("\r\nMyPlant = " + $$MyPlant);

      

       string s = "maize";

      

       attr(MyPlant) species=s;

      

       xout("\r\nMyPlant eval = ");

       xout(MyPlant) nocode;

      

       xout("\r\nEnding now.");

}