add: !aIID.equals(Components.interfaces.calICalendarProvider) && 
context:     QueryInterface: function (aIID) {        if (!aIID.equals(Components.interfaces.nsISupports) &&            !aIID.equals(Components.interfaces.calICalendar)) {            throw Components.results.NS_ERROR_NO_INTERFACE;        }        return this;    },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/501cbd1b9c8481004847ae524a5940a959bf3b34/calMemoryCalendar.js/clean/calendar/providers/memory/calMemoryCalendar.js