001    package escjava.vcGeneration;
002    
003    import java.lang.Class;
004    import java.io.PrintStream;
005    import java.util.Vector;
006    import java.util.Iterator;
007    import java.lang.StringBuffer;
008    
009    abstract class TVariable extends TNode {
010    
011        /*
012         * This method does nothing and is not abstract
013         * because some of the subclasses did not need to
014         * do something when this method is called.
015         */
016        protected void typeTree(){};
017    
018    }