yeah，this is really a subtle point, Thank You For Your Addition.
> On Sep 4, 2020, at 10:11 PM, Marvin Renich <m...@renich.org> wrote: > > Marvin -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/D1682FFD-A258-4BCC-8C2A-5B66D9C465EE%40gmail.com.
