/**
* 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 11:01:29 AM */
package com.trifork.clj_ds;
import java.io.Serializable;
import java.util.Collection;
final public class Cons<T> extends ASeq<T> implements Serializable {
private final T _first;
private final ISeq<T> _more;
public Cons(T first, ISeq<T> _more){
this._first = first;
this._more = _more;
}
public Cons(IPersistentMap meta, T _first, ISeq<T> _more){
super(meta);
this._first = _first;
this._more = _more;
}
public T first(){
return _first;
}
public ISeq<T> next(){
return more().seq();
}
public ISeq<T> more(){
if(_more == null)
return (ISeq<T>) PersistentList.emptyList();
return _more;
}
public int count(){
return 1 + RT.count(_more);
}
public Cons<T> withMeta(IPersistentMap meta){
return new Cons<T>(meta, _first, _more);
}
}