Quote default flag parameters
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@ -32,7 +32,7 @@ func usageFor(fs *flag.FlagSet, usage string, extra string) func() {
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var opt = " -" + f.Name
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if f.DefValue != "false" {
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opt += "=" + f.DefValue
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opt += "=" + fmt.Sprintf("%q", f.DefValue)
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}
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options = append(options, []string{opt, f.Usage})
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