tree 0868eee56e5df71c7986ae5a6544657d0bf4fbf7
parent 0a7fcdb6466243429f59e969f630ba5047648e22
author Rob Pike <r@golang.org> 1416449655 +1100
committer Rob Pike <r@golang.org> 1416449655 +1100

review: push argument handling into subcommands

Will enable flags for subcommands.
Improves error checking already.

Change-Id: I19219fd4d05b605c89fe0d2b1241aafbb6f72dbe