/*
* eXist Open Source Native XML Database
* Copyright (C) 2001-04 Wolfgang M. Meier (wolfgang@exist-db.org)
* and others (see http://exist-db.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
*/
package org.exist.xquery;
import org.exist.dom.QName;
/**
* Represents a local variable as declared by for and let.
*
* Local variables are stored as a linked list.
*
* @author wolf
*/
public class LocalVariable extends Variable {
protected LocalVariable before = null;
protected LocalVariable after = null;
public LocalVariable(QName qname) {
super(qname);
}
public void addAfter(LocalVariable var) {
this.after = var;
var.before = this;
}
}