tree ac4c036dfb73d0e21937677f4d99f2640a48946a
parent c54b8b69ede9d92e802baa1163d9cd734b034fb4
author rsc <devnull@localhost> 1138346698 +0000
committer rsc <devnull@localhost> 1138346698 +0000
golang-hg 5ff06aa9893517078b0b746f4a3871a6b628709d

can zero, will zero