log/log.go
func Interactive() {
	Logger.SetHandler(log15.MultiHandler(
		log15.LvlFilterHandler(
			log15.LvlError,
			log15.StderrHandler)))
}
func Interactive() {
	Logger.SetHandler(log15.MultiHandler(
		log15.LvlFilterHandler(
			log15.LvlError,
			log15.StderrHandler)))
}
// Interactive configures the logger to log messages of level Info or higher to Stdout and messages
// of level Error or lesser to Stderr.