Output for sha3.ShakeSum256 and sha3.NewShake256 examples is now verified. Change-Id: I31e186a025cbea20d206a253fccea44e1f8a6e49 Reviewed-on: https://go-review.googlesource.com/48870 Reviewed-by: Bryan Mills <bcmills@google.com> Run-TryBot: Bryan Mills <bcmills@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org>