ping.
http://codereview.appspot.com/5869049/
run|run - is just for the testlib.
Of course, if you want a new command, I'm glad to do so.
Personally I would prefer to see a clearer single name rather than go
back to shell syntax.
PTAL.
http://codereview.appspot.com/5869049/
test: use testlib in a few more cases (part 2)
Introduced "runoutput" cmd for running generated program
R=golang-dev, iant, bradfitz, remyoudompheng
CC=golang-dev
http://codereview.appspot.com/5869049