 
 class SynchronizedWorksheet extends SynchronizedDocument2
     constructor: (@editor, @opts) ->
+        #window.w = @
+
         # these two lines are assumed, at least by the history browser
         @codemirror  = @editor.codemirror
         @codemirror1 = @editor.codemirror1

                uuids[z.text.slice(1,37)] = true
            return false
        return uuids

    remove_cell_flags_from_changeObj: (changeObj, flags, uuids) =>
        if not uuids?

                if changeObj.origin == 'undo'
                    return
                if changeObj.origin? and changeObj.origin != 'setValue'
                    @remove_this_session_flags_from_changeObj_range(changeObj)

                if changeObj.origin == 'paste'
                    changeObj.cancel()
