var golang.org/x/text/language.Und

6 uses

	golang.org/x/text/language (current package)
		tags.go#L64: 	Und Tag = Tag{}

	golang.org/x/text/internal
		match.go#L59: 			if ct == language.Und {
		match.go#L66: 	return language.Und, 0, language.No

	golang.org/x/text/secure/precis
		options.go#L142: 			o.cases = cases.Lower(language.Und, cases.HandleFinalSigma(false))
		options.go#L147: 		o.cases = cases.Lower(language.Und, opts...)
		profile.go#L143: 	lowerCaseT transform.SpanningTransformer = cases.Lower(language.Und, cases.HandleFinalSigma(false))

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