/* cyrillic-ext */
@font-face {
  font-family: 'Roboto';
  font-style: italic;
  font-weight: 100;
  src: local('Roboto Thin Italic'), local('Roboto-ThinItalic'), url(https://fonts.gstatic.com/s/roboto/v19/KFOiCnqEu92Fr1Mu51QrEz0dL-vwnYh2eg.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Roboto';
  font-style: italic;
  font-weight: 100;

0430..044F    ; valid                                  # 1.1  CYRILLIC SMALL LETTER A..CYRILLIC SMALL LETTER YA
0450          ; valid                                  # 3.0  CYRILLIC SMALL LETTER IE WITH GRAVE
0451..045C    ; valid                                  # 1.1  CYRILLIC SMALL LETTER IO..CYRILLIC SMALL LETTER KJE
045D          ; valid                                  # 3.0  CYRILLIC SMALL LETTER I WITH GRAVE

	// From an UpperLower sequence
	// A640;CYRILLIC CAPITAL LETTER ZEMLYA;Lu;0;L;;;;;N;;;;A641;
	{UpperCase, 0xA640, 0xA640},
	{LowerCase, 0xA640, 0xA641},
	{TitleCase, 0xA640, 0xA640},
	// A641;CYRILLIC SMALL LETTER ZEMLYA;Ll;0;L;;;;;N;;;A640;;A640
	{UpperCase, 0xA641, 0xA640},
	{LowerCase, 0xA641, 0xA641},
	{TitleCase, 0xA641, 0xA640},
	// A64E;CYRILLIC CAPITAL LETTER NEUTRAL YER;Lu;0;L;;;;;N;;;;A64F;

    private static final NON_ASCII_NAME = [
        "ascii-only": "ascii",
        "space": " ",
        "zwnj": "\u200c",
        "chinese": "敏捷的棕色狐狸跳过了懒狗",
        "cyrillic": "здравствуйте",
        "hungarian": "Árvíztűrő tükörfúrógép",
    ].values().join("-")

    private static final DEFAULT_ENCODINGS = [
        "UTF-8",
        "ISO-8859-1",
        "windows-1250",
    ]

    testEncodeDecode(
      unicode = "세계의모든사람들이한국어를이해한다면얼마나좋을까",
      punycode = "xn--989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5jpsd879ccm6fea98c",
    )

    // (I) Russian (Cyrillic)
    testEncodeDecode(
      unicode = "почемужеонинеговорятпорусски",
      punycode = "xn--b1abfaaepdrnnbgefbadotcwatmq2g4l",
    )

    // (J) Spanish
    testEncodeDecode(

			"\uD55C\uAD6D\uC5B4\uB97C\uC774\uD574\uD55C\uB2E4\uBA74" +
			"\uC5BC\uB9C8\uB098\uC88B\uC744\uAE4C",
		"989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5j" +
			"psd879ccm6fea98c",
	},
	{
		// (I) Russian (Cyrillic).
		"\u043F\u043E\u0447\u0435\u043C\u0443\u0436\u0435\u043E" +
			"\u043D\u0438\u043D\u0435\u0433\u043E\u0432\u043E\u0440" +
			"\u044F\u0442\u043F\u043E\u0440\u0443\u0441\u0441\u043A" +
			"\u0438",

          // Defeat branch predictor for: c < 0x80 ; branch taken 50% of the time.
          return 0x100;
        } else if (userFriendly.matches("(?i)(?:Greek|Cyrillic|European|ISO.?8859)")) {
          // Mostly 2-byte UTF-8 sequences - "European" text
          return 0x800;
        } else if (userFriendly.matches("(?i)(?:Chinese|Han|Asian|BMP)")) {

//
// A common pattern for scripts in the Unicode standard is for upper and lower
// case runes to alternate for increasing rune values (e.g. the accented Latin
// ranges starting from U+0100 and U+1E00 among others and some Cyrillic
// characters). We use this property by defining a cXORCase mode, where the case
// mode (always upper or lower case) is derived from the rune value. As the XOR

var Cf <type 1>;
var Chakma <type 1>;
var Cham <type 1>;
var Cherokee <type 1>;
var Co <type 1>;
var Common <type 1>;
var Coptic <type 1>;
var Cs <type 1>;
var Cuneiform <type 1>;
var Cypriot <type 1>;
var Cyrillic <type 1>;
var Dash <type 1>;
var Deprecated <type 1>;
var Deseret <type 1>;
var Devanagari <type 1>;
var Diacritic <type 1>;
var Digit <type 1>;
var Duployan <type 1>;
var Egyptian_Hieroglyphs <type 1>;

		tag.RemakeString()
		return makeTag(tag), nil
	}
	return t, nil

}

// Confidence indicates the level of certainty for a given return value.
// For example, Serbian may be written in Cyrillic or Latin script.
// The confidence level indicates whether a value was explicitly specified,
// whether it is typically the only possible value, or whether there is
// an ambiguity.
type Confidence int

const (