rem: if (!iid.equals(Components.interfaces.nsIInterfaceInfoToIDL) && !iid.equals(Components.interfaces.nsISupports)) { throw Components.results.NS_ERROR_NO_INTERFACE; } return this; 
add: if (iid.equals(Components.interfaces.nsIInterfaceInfoToIDL) || iid.equals(Components.interfaces.nsISupports)) return this;  Components.returnCode = Components.results.NS_ERROR_NO_INTERFACE; return null; 
context:     QueryInterface: function (iid) {        if (!iid.equals(Components.interfaces.nsIInterfaceInfoToIDL) &&            !iid.equals(Components.interfaces.nsISupports)) {            throw Components.results.NS_ERROR_NO_INTERFACE;        }        return this;    }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/7b5970dc1f631c4a1ed682420229b370547edc65/nsInterfaceInfoToIDL.js/buggy/extensions/webservices/interfaceinfo/src/nsInterfaceInfoToIDL.js