# The spawned programs return output that is the same
# as if we had run them directly from the command-line.
$ go run spawning-processes.go 
> date
Wed Oct 10 09:53:11 PDT 2012

> grep hello
hello grep

> ls -a -l -h
drwxr-xr-x  4 mark 136B Oct 3 16:29 .
drwxr-xr-x 91 mark 3.0K Oct 3 12:50 ..
-rw-r--r--  1 mark 1.3K Oct 3 16:28 spawning-processes.go