Hello rsc (cc: golang-dev@googlegroups.com), I'd like you to review this change to https://go.googlecode.com/hg/
LGTM
*** Submitted as http://code.google.com/p/go/source/detail?r=7c1f789e6efd *** weekly.2011-10-26 (new rune type) R=rsc CC=golang-dev http://codereview.appspot.com/5297062