flag.FlagSet.Usage (field)

6 uses

	flag (current package)
		flag.go#L332: 	Usage func()
		flag.go#L915: 	if f.Usage == nil {
		flag.go#L918: 		f.Usage()
		flag.go#L1054: 	CommandLine.Usage = commandLineUsage
		flag.go#L1069: 	f.Usage = f.defaultUsage

	go.pact.im/x/goupdate
		flags.go#L57: 	fs.Usage = func() {}