001    package edu.rice.cs.javalanglevels.tree;
002    
003    import edu.rice.cs.javalanglevels.SourceInfo;
004    
005    public interface JExpressionIF {
006      public SourceInfo getSourceInfo();
007    
008      public <RetType> RetType visit(JExpressionIFVisitor<RetType> visitor);
009      public void visit(JExpressionIFVisitor_void visitor);
010      public void outputHelp(TabPrintWriter writer);
011    }