import "github.com/pkg/errors" should be
import "errors" left over from testing, but makes no difference, as expected. -- 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/0d654a7b-dc92-432b-b152-91bd6ba68cf2o%40googlegroups.com.
