Hello rsc (cc: golang-dev@googlegroups.com), I'd like you to review the following change.
LGTM
*** Submitted as http://code.google.com/p/go/source/detail?r=f34e17ae57d6 *** fix up YB and add ZB, EB in example R=rsc CC=golang-dev http://codereview.appspot.com/183107