panic(err)
	}
	return r
}

var (
	und = Tag{}

	Und Tag = Tag{}

	Afrikaans            Tag = Tag(compact.Afrikaans)
	Amharic              Tag = Tag(compact.Amharic)
	Arabic               Tag = Tag(compact.Arabic)
	ModernStandardArabic Tag = Tag(compact.ModernStandardArabic)
	Azerbaijani          Tag = Tag(compact.Azerbaijani)
	Bulgarian            Tag = Tag(compact.Bulgarian)

import kotlin.test.Test
import kotlin.test.assertEquals
import kotlin.test.assertNull

class PunycodeTest {
  /** https://datatracker.ietf.org/doc/html/rfc3492#section-7.1 */
  @Test fun rfc3492Samples() {
    // (A) Arabic (Egyptian)
    testEncodeDecode(
      unicode = "ليهمابتكلموشعربي؟",
      punycode = "xn--egbpdaj6bu4bxfgehfvwxn",
    )

    // (B) Chinese (simplified)
    testEncodeDecode(
      unicode = "他们为什么不说中文",

package compact

var (
	und = Tag{}

	Und Tag = Tag{}

	Afrikaans            Tag = Tag{language: afIndex, locale: afIndex}
	Amharic              Tag = Tag{language: amIndex, locale: amIndex}
	Arabic               Tag = Tag{language: arIndex, locale: arIndex}
	ModernStandardArabic Tag = Tag{language: ar001Index, locale: ar001Index}
	Azerbaijani          Tag = Tag{language: azIndex, locale: azIndex}

	{"books", "books-"},
	{"bücher", "bcher-kva"},
	{"Hello世界", "Hello-ck1hg65u"},
	{"ü", "tda"},
	{"üý", "tdac"},

	// The test cases below come from RFC 3492 section 7.1 with Errata 3026.
	{
		// (A) Arabic (Egyptian).
		"\u0644\u064A\u0647\u0645\u0627\u0628\u062A\u0643\u0644" +
			"\u0645\u0648\u0634\u0639\u0631\u0628\u064A\u061F",
		"egbpdaj6bu4bxfgehfvwxn",
	},
	{
		// (B) Chinese (simplified).

var Adlam <type 1>;
var Ahom <type 1>;
var Anatolian_Hieroglyphs <type 1>;
var Arabic <type 1>;
var Armenian <type 1>;
var Avestan <type 1>;
var AzeriCase <type 10 "SpecialCase" <type 11 [] <type 12 "CaseRange" <type 13 struct { Lo <type -7>; Hi <type -7>; Delta <type 14 ".unicode.d" <type 15 [3 ] <type -21>>>; }>>>