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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.
**/
using System;
namespace clojure.lang
{
public class TObj : IObj{
TRef _attrs;
public TObj(){
this._attrs = Transaction.tref(PersistentArrayMap.EMPTY);
}
public Object putAttr( Object key, Object val) {
IPersistentMap t = (IPersistentMap) Transaction.get( _attrs);
t = t.assoc(key, val);
Transaction.set(_attrs,t);
return val;
}
public Object getAttr( Object key) {
IPersistentMap t = (IPersistentMap) Transaction.get( _attrs);
return t.get(key);
}
public bool hasAttr( Object key) {
IPersistentMap t = (IPersistentMap) Transaction.get( _attrs);
return t.contains(key);
}
public IPersistentMap attrs() {
return (IPersistentMap) Transaction.get(_attrs);
}
public void removeAttr(Object key) {
IPersistentMap t = (IPersistentMap) Transaction.get( _attrs);
t = t.remove(key);
Transaction.set(_attrs,t);
}
}
}
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