debug
fun PolyHandler.debug(out: PrintStream = System.out, debugStream: Boolean = false): PolyHandler(source)
fun SseHandler.debug(out: PrintStream = System.out, debugStream: Boolean = false): SseHandler(source)
fun RoutingSseHandler.debug(out: PrintStream = System.out, debugStream: Boolean = false): RoutingSseHandler(source)
fun RoutingWsHandler.debug(out: PrintStream = System.out, debugStream: Boolean = false): RoutingWsHandler(source)