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/**
* Copyright (c) Rich Hickey. All rights reserved.
* The use and distribution terms for this software are covered by the
* Common Public License 1.0 (http://opensource.org/licenses/cpl.php)
* which can be found in the file CPL.TXT 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 Jun 19, 2006 */
package clojure.lang;
public class ArraySeq implements IndexedSeq{
final Object[] array;
final int i;
ISeq _rest;
static public ArraySeq create(Object... array){
if(array.length == 0)
return null;
return new ArraySeq(array, 0);
}
ArraySeq(Object[] array, int i){
this.array = array;
this.i = i;
this._rest = this;
}
public Object first() {
return array[i];
}
public ISeq rest() {
if(_rest == this)
{
if(i+1 < array.length)
_rest = new ArraySeq(array, i + 1);
_rest = null;
}
return _rest;
}
public int index(){
return i;
}
}
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