code: /**
   *   Copyright (c) Rich Hickey. All rights reserved.
   *   The use and distribution terms for this software are covered by the
   *   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
   *   which can be found in the file epl-v10.html at the root of this distribution.
   *   By using this software in any fashion, you are agreeing to be bound by
   * 	 the terms of this license.
   *   You must not remove this notice, or any other, from this software.
   **/
  
  /* rich Mar 25, 2006 3:44:58 PM */
  
  package clojure.lang;
  
  import java.io.Serializable;
  
  public abstract class Obj implements IObj, Serializable {
  
  private static final long serialVersionUID = 802029099426284526L;
  
  final IPersistentMap _meta;
  
  public Obj(IPersistentMap meta){
  	this._meta = meta;
  }
  
  public Obj(){
  	_meta = null;
  }
  
  final public IPersistentMap meta(){
  	return _meta;
  }
  
  abstract public Obj withMeta(IPersistentMap meta);
  
  }
  