The example code doesn’t actually compile: <a href="https:&#x2F;&#x2F;play.golang.org&#x2F;p&#x2F;Fv-Sf1OJdH" rel="nofollow">https:&#x2F;&#x2F;play.golang.org&#x2F;p&#x2F;Fv-Sf1OJdH</a><p>I think it should read: <a href="https:&#x2F;&#x2F;play.golang.org&#x2F;p&#x2F;vrwEkHy-DR" rel="nofollow">https:&#x2F;&#x2F;play.golang.org&#x2F;p&#x2F;vrwEkHy-DR</a>