mkdir: cannot make directory `generated': File exists
ln: ./program.cd: File exists
ln: ./program.beh: File exists
ln: ./program.input: File exists
ln: ./Makefile: File exists
demjava -code program
Parsing program.cd...
Expanding parameterized classes...
Converting repetition classes...
Filling in part names...
Setting inheritance links...
Parsing program.beh...
Gathering methods...
Expanding traversals...
  Expanding GenerateCopyTraversal...
  Expanding IsDemeterClassTraversal...
  Expanding GetCDNameTraversal...
  Expanding GetPNameTraversal...
  Expanding GetPCNameTraversal...
  Expanding GetCSNameTraversal...
Generating Java code to program.java...
Done.
demjava -grammar program
Parsing program.cd...
Expanding parameterized classes...
Converting repetition classes...
Filling in part names...
Setting inheritance links...
Generating grammar to program.jack...
Done.
jack program.jack
Jack Version 0.5.  Copyright (c) 1996 Sun Microsystems Inc.
(type "jack" with no arguments for help)

Reading from file program.jack . . .
File "ParseError.java" does not exist.  Will create one.
File "Token.java" does not exist.  Will create one.
Parser generated successfully.
javac -d . program.java Parser.java ParseError.java ParserConstants.java ParserTokenManager.java Token.java ASCII_UCodeESC_CharStream.java
touch ./Main.class
java Main < program.input


CopyVisitor {
   (@

   Stack history;

   void Init(String firstClass) {
      this.history = new Stack();

      try {
         this.history.push(Class.forName(firstClass).newInstance());
      } catch(Exception e) {
         e.printStackTrace();
      }
   }

   Object GetResult() {
      return history.peek();
   }

   @)

   before -> A,b,B (@
      A containingObject = (A)history.peek();
      Class theClass = dest.getClass();
      Object newPartObject = null;

      try {
         newPartObject = theClass.newInstance();
      } catch(Exception e) {
         e.printStackTrace();
      }

      containingObject.set_b((B)newPartObject);
      this.history.push(newPartObject);
   @)

   after -> A,b,B (@
      this.history.pop();
   @)

   before -> A,c,C (@
      A containingObject = (A)history.peek();
      Class theClass = dest.getClass();
      Object newPartObject = null;

      try {
         newPartObject = theClass.newInstance();
      } catch(Exception e) {
         e.printStackTrace();
      }

      containingObject.set_c((C)newPartObject);
      this.history.push(newPartObject);
   @)

   after -> A,c,C (@
      this.history.pop();
   @)

   before -> D,a,A (@
      D containingObject = (D)history.peek();
      Class theClass = dest.getClass();
      Object newPartObject = null;

      try {
         newPartObject = theClass.newInstance();
      } catch(Exception e) {
         e.printStackTrace();
      }

      containingObject.set_a((A)newPartObject);
      this.history.push(newPartObject);
   @)

   after -> D,a,A (@
      this.history.pop();
   @)

}