func golang.org/x/text/internal/language.parseTag

3 uses

	golang.org/x/text/internal/language (current package)
		parse.go#L273: 		t, end = parseTag(scan, true)
		parse.go#L300: func parseTag(scan *scanner, doNorm bool) (t Tag, end int) {
		parse.go#L566: 			_, end = parseTag(scan, false)