package main import ( "log" "time" "gitlab.com/gomidi/midi/v2" ) func must[T any](obj T, err error) T { if err != nil { log.Fatal(err) } return obj } func main() { defer midi.CloseDriver() log.Println("Starting...") config := must(ParseConfig("config.yaml")) controllerList := must(config.Construct()) defer controllerList.Stop() time.Sleep(time.Second * 20) }