var os.Args

5 uses

	os (current package)
		proc.go#L16: var Args []string
		proc.go#L23: 	Args = runtime_args()

	flag
		flag.go#L707: 	fmt.Fprintf(CommandLine.Output(), "Usage of %s:\n", os.Args[0])
		flag.go#L1188: 	CommandLine.Parse(os.Args[1:])
		flag.go#L1199: var CommandLine = NewFlagSet(os.Args[0], ExitOnError)