docs: function(array, index, removed, added) {
  		var key = array.$instanceid;
  		var all = this._changes;
  		var set = all[key] || (all[key] = []);
  		set.push(new edb.ArrayChange(array, index, removed, added));
  		gui.Tick.dispatch(edb.TICK_PUBLISH_CHANGES);
  	}