//: c17:trashvisitor:Visitable.java
// From Thinking in Java, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// An interface to add visitor functionality to 
// the Trash hierarchy without modifying the 
// base class.
package c17.trashvisitor;
import c17.trash.*;

interface Visitable {
  // The new method:
  void accept(Visitor v);
} ///:~