Inheritance: CompiledAction
 protected void CompileSortElements(Compiler compiler) {
     NavigatorInput input = compiler.Input;            
     do {
         switch(input.NodeType) {
         case XPathNodeType.Element:
             if (Keywords.Equals(input.NamespaceURI, input.Atoms.XsltNamespace) &&
                 Keywords.Equals(input.LocalName, input.Atoms.Sort)) {
                 if (sortContainer == null) {
                     sortContainer = new ContainerAction();
                 }
                 sortContainer.AddAction(compiler.CreateSortAction());
                 continue;
             }
             return;
         case XPathNodeType.Text:
             return;
         case XPathNodeType.SignificantWhitespace:
             this.AddEvent(compiler.CreateTextEvent());
             continue;
         default :
             continue;
         }
     }
     while (input.Advance());
 }
 private void CheckAttributeSets_RecurceInContainer(Hashtable markTable, ContainerAction container) {
     if (container.containedActions == null) {
         return;
     }
     foreach(Action action in container.containedActions) {
         if(action is UseAttributeSetsAction) {
             CheckAttributeSets_RecurceInList(markTable, ((UseAttributeSetsAction)action).UsedSets);
         } else if(action is ContainerAction) {
             CheckAttributeSets_RecurceInContainer(markTable, (ContainerAction)action);
         }
     }
 }