func main() {
rx := regexp.MustCompile(os.Args[1])
r := mllp.NewReader(os.Stdin)
w := mllp.NewWriter(os.Stdout)
i := 0
for {
m, err := r.ReadMessage()
if err != nil {
if stackerr.HasUnderlying(err, stackerr.Equals(io.EOF)) {
break
}
panic(err)
}
if rx.Match(m) {
if err := w.WriteMessage(m); err != nil {
panic(err)
}
}
i++
}
}
func main() {
r := mllp.NewReader(os.Stdin)
i := 0
for {
if _, err := r.ReadMessage(); err != nil {
if stackerr.HasUnderlying(err, stackerr.Equals(io.EOF)) {
break
}
panic(err)
}
i++
}
fmt.Printf("total messages: %d\n", i)
}
