code: public boolean visitTopLevelInstruction(ElemTemplateElement elem)
     {
       int type = elem.getXSLToken();
       switch(type)
       {
         case Constants.ELEMNAME_TEMPLATE :
           return visitInstruction(elem);
         default:
           return true;
       }
     }
docs: Visit an XSLT top-level instruction.
  
  @param elem The xsl instruction element object.
  @return true if the sub expressions should be traversed.