time: Duration should implement fmt.Formatter #8786
Description
It'd be nice if http://play.golang.org/p/KCnUQOPyol printed "[+3us]", which would require time.Duration implementing fmt.Formatter to get the '+' flag.
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It'd be nice if http://play.golang.org/p/KCnUQOPyol printed "[+3us]", which would require time.Duration implementing fmt.Formatter to get the '+' flag.