1 // (C) 2006-2007 all rights reserved; see LICENSE file for BSD-style license
3 package edu.berkeley.sbp;
8 * the root superclass for all components of the grammar (terminals,
9 * nonterminals, literals, etc)
12 public abstract class Element implements SequenceOrElement {
14 /** sorry, you can't make up new, custom elements */
17 /** a more verbose version of toString() for displaying whole grammars */
18 abstract StringBuffer toString(StringBuffer sb);