tree fc7d18e5abcb2140c749b798db91fc5ee8cdd243
parent e41b26de118a00fb2328c0289f3d5e268a1bf605
author Dave Cheney <dave@cheney.net> 1461319804 +0900
committer Dave Cheney <dave@cheney.net> 1461319804 +0900

added godoc