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 * Version: CPL 1.0/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Common Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * Copyright (C) 2002 Anders Bengtsson <>
 * Copyright (C) 2002 Jan Arne Petersen <>
 * Copyright (C) 2002 Benoit Cerrina <>
 * Copyright (C) 2004 Thomas E Enebo <>
 * Copyright (C) 2004 Stefan Matthias Aust <>
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the CPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the CPL, the GPL or the LGPL.
 ***** END LICENSE BLOCK *****/
package org.jruby.ast;

import java.util.List;

import org.jruby.ast.visitor.NodeVisitor;
import org.jruby.evaluator.Instruction;
import org.jruby.lexer.yacc.ISourcePosition;

/** Represents a star in a multiple assignent.
 * only used in an instanceof check, this node is never visited.
 * @author  jpetersen
public class StarNode extends Node {
    static final long serialVersionUID = 8314131941892458677L;

     * Constructor for StarNode.
    public StarNode(ISourcePosition position) {
        super(position, NodeTypes.STARNODE);

     * @see Node#accept(NodeVisitor)
    public Instruction accept(NodeVisitor visitor) {
      return null; // never visited, should be fine
    public List childNodes() {
        return EMPTY_LIST;

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