/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright (C) 2001       Gerwin Klein <lsf@jflex.de>                    *
 * Copyright (C) 2001       Bernhard Rumpe <rumpe@in.tum.de>               *
 * All rights reserved.                                                    *
 *                                                                         *
 * License: BSD                                                            *
 *                                                                         *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**
 * General interface for nodes in the abstract syntax tree. Contains only the method toString which
 * is already inherited from Object, so the interface doesn't add any functionality. It only
 * provides a common super type for all elements in the AST.
 */
interface AST {
  public String toString(); // already inherited from Object
}
