static deviceName (fcn) {
        (async () => {
            fcn(await iOS.call('deviceName'));
        })();
    }
// fcn is called with the device name as an arg
fcn is called with the device name as an arg
fcn is called with the device name as an arg
static deviceName (fcn) {
        (async () => {
            fcn(await iOS.call('deviceName'));
        })();
    }
static deviceName ( fcn ) { ( async ( ) => { fcn ( await iOS . call ( 'deviceName' ) ) ; } ) ( ) ; }
fcn is called with the device name as an arg
fcn is called with the device name as an arg