/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * This file is part of Beaver Parser Generator.                       *
 * Copyright (C) 2003,2004 Alexander Demenchuk <alder@softanvil.com>.  *
 * All rights reserved.                                                *
 * See the file "LICENSE" for the terms and conditions for copying,    *
 * distribution and modification of Beaver.                            *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

package beaver.spec.ast;

import beaver.Symbol;

/**
 * AST nodes are symbols.
 */
public abstract class Node extends Symbol
{
	public void setLocation(int start, int end)
	{
		this.start = start;
		this.end   = end;
	}
	
	public abstract void accept(TreeWalker walker);
}
