tree e468d9fb2009116f2c2dabd609d0da6cf3de5cdf
parent a2d6635774d29561984a85d59c60d23ece3a0af7
author rsc <devnull@localhost> 1107018233 +0000
committer rsc <devnull@localhost> 1107018233 +0000
golang-hg 599de643f1940585b03ef414c052fbe1c59dc63b

update usage