rem: concat: function(manager) { 
add: concat: function(/*Object*/manager) {   
context: 	concat: function(manager) {		if ( !manager ) { return; }		if (this._currentManager == this ) {			for(var x=0; x < manager._undoStack.length; x++) {				this._undoStack.push(manager._undoStack[x]);			}			// adding a new undo-able item clears out the redo stack			if (manager._undoStack.length > 0) {				this._redoStack = [];			}			this._updateStatus();		} else {			this._currentManager.concat.apply(this._currentManager, arguments);		}	},
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/Manager.js/clean/www/resources/dojo-ajax/src/undo/Manager.js