Async initialization for DateFormat

pkg/intl/date_symbol_data_local.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * Date/time formatting symbols for all locales.
  *
  * DO NOT EDIT. This file is autogenerated by script.  See
  * 'http://go/generate_datetime_constants.py' using the --for_dart flag.
  *
  * Before checkin, this file could have been manually edited. This is
  * to incorporate changes before we could correct CLDR. All manual
  * modification must be documented in this section, and should be
  * removed after those changes land to CLDR.
  */
 
 #library("date_symbol_data");
 #import("date_symbols.dart");
+#import("date_format.dart");
+#import("lib/date_format_internal.dart");
+#import("date_time_patterns.dart");
 
-Map dateTimeSymbols = const {
+Future initializeDateFormatting(String locale, String url) {
+  initializeDateSymbols(dateTimeSymbolMap);
+  initializeDatePatterns(dateTimePatternMap);
+  return new Future.immediate(null);
+}
+
+Map dateTimeSymbolMap() => {

[Emily Fortuna, 2012/09/04 20:14:42]

Since this is a function now, let's add a little line of documentation saying
how it works.

[Alan Knight, 2012/09/04 23:39:03]

Done.

   /**
    * Date/time formatting symbols for locale en_ISO.
    */
-  "en_ISO" : const DateSymbols(
+  "en_ISO" : new DateSymbols(
       NAME: 'en_ISO',
       ERAS: const ['BC', 'AD'],
       ERANAMES: const ['Before Christ', 'Anno Domini'],
       NARROWMONTHS: const ['J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
           'N', 'D'],
       STANDALONENARROWMONTHS: const ['J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
           'S', 'O', 'N', 'D'],
       MONTHS: const ['January', 'February', 'March', 'April', 'May', 'June',
           'July', 'August', 'September', 'October', 'November', 'December'],
       STANDALONEMONTHS: const ['January', 'February', 'March', 'April', 'May',
           'June', 'July', 'August', 'September', 'October', 'November',
           'December'],
       SHORTMONTHS: const ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul',
           'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
       STANDALONESHORTMONTHS: const ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
           'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
       WEEKDAYS: const ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday',
           'Friday', 'Saturday'],
       STANDALONEWEEKDAYS: const ['Sunday', 'Monday', 'Tuesday', 'Wednesday',
           'Thursday', 'Friday', 'Saturday'],
       SHORTWEEKDAYS: const ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
       STANDALONESHORTWEEKDAYS: const ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri',
           'Sat'],
       NARROWWEEKDAYS: const ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
       STANDALONENARROWWEEKDAYS: const ['S', 'M', 'T', 'W', 'T',
           'F', 'S'],
       SHORTQUARTERS: const ['Q1', 'Q2', 'Q3', 'Q4'],
       QUARTERS: const ['1st quarter', '2nd quarter', '3rd quarter',
           '4th quarter'],
-      AMPMS: const ['AM', 'PM'],

[Emily Fortuna, 2012/09/04 20:14:42]

was this supposed to be removed?

[Alan Knight, 2012/09/04 23:39:03]

No, it wasn't. Thanks. Done.

+      AMPMS: ['AM', 'PM'],
       DATEFORMATS: const ['EEEE, y MMMM dd', 'y MMMM d', 'y MMM d',
           'yyyy-MM-dd'],
       TIMEFORMATS: const ['HH:mm:ss v', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       AVAILABLEFORMATS: const {'Md': 'M/d', 'MMMMd': 'MMMM d', 'MMMd': 'MMM d'},
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
 
   /**
    * Date/time formatting symbols for locale af.
    */
-  "af" : const DateSymbols(
+  "af" : new DateSymbols(
       NAME: "af",
       ERAS: const [ 'v.C.', 'n.C.'],
       ERANAMES: const [ 'voor Christus', 'na Christus'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Januarie', 'Februarie', 'Maart', 'April', 'Mei', 'Junie',
            'Julie', 'Augustus', 'September', 'Oktober', 'November', 'Desember'],
       STANDALONEMONTHS: const [ 'Januarie', 'Februarie', 'Maart', 'April',
@@ skipping 19 matching lines @@
       DATEFORMATS: const [ 'EEEE dd MMMM y', 'dd MMMM y', 'dd MMM y',
            'yyyy-MM-dd'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale am.
    */
-  "am" : const DateSymbols(
+  "am" : new DateSymbols(
       NAME: "am",
       ERAS: const [ 'ዓ/ዓ', 'ዓ/ም'],
       ERANAMES: const [ 'ዓመተ ዓለም', 'ዓመተ ምሕረት'],
       NARROWMONTHS: const [ 'ጃ', 'ፌ', 'ማ', 'ኤ', 'ሜ', 'ጁ', 'ጁ',
            'ኦ', 'ሴ', 'ኦ', 'ኖ', 'ዲ'],
       STANDALONENARROWMONTHS: const [ 'ጃ', 'ፌ', 'ማ', 'ኤ', 'ሜ', 'ጁ',
            'ጁ', 'ኦ', 'ሴ', 'ኦ', 'ኖ', 'ዲ'],
       MONTHS: const [ 'ጃንዩወሪ', 'ፌብሩወሪ', 'ማርች',
            'ኤፕረል', 'ሜይ', 'ጁን', 'ጁላይ', 'ኦገስት',
            'ሴፕቴምበር', 'ኦክተውበር', 'ኖቬምበር',
@@ skipping 26 matching lines @@
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'd MMM y',
            'dd/MM/yyyy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale ar.
    */
-  "ar" : const DateSymbols(
+  "ar" : new DateSymbols(
       NAME: "ar",
       ERAS: const [ 'ق.م', 'م'],
       ERANAMES: const [ 'قبل الميلاد', 'ميلادي'],
       NARROWMONTHS: const [ 'ي', 'ف', 'م', 'أ', 'و', 'ن', 'ل', 'غ',
            'س', 'ك', 'ب', 'د'],
       STANDALONENARROWMONTHS: const [ 'ي', 'ف', 'م', 'أ', 'و', 'ن', 'ل',
            'غ', 'س', 'ك', 'ب', 'د'],
       MONTHS: const [ 'يناير', 'فبراير', 'مارس', 'أبريل',
            'مايو', 'يونيو', 'يوليو', 'أغسطس', 'سبتمبر',
            'أكتوبر', 'نوفمبر', 'ديسمبر'],
@@ skipping 27 matching lines @@
       DATEFORMATS: const [ 'EEEE، d MMMM، y', 'd MMMM، y',
            'dd‏/MM‏/yyyy', 'd‏/M‏/yyyy'],
       TIMEFORMATS: const [ 'zzzz h:mm:ss a', 'z h:mm:ss a', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 5,
       WEEKENDRANGE: const [4, 5],
       FIRSTWEEKCUTOFFDAY: 4),
   /**
    * Date/time formatting symbols for locale bg.
    */
-  "bg" : const DateSymbols(
+  "bg" : new DateSymbols(
       NAME: "bg",
       ERAS: const [ 'пр. н. е.', 'от н. е.'],
       ERANAMES: const [ 'пр.Хр.', 'сл.Хр.'],
       NARROWMONTHS: const [ 'я', 'ф', 'м', 'а', 'м', 'ю', 'ю', 'а',
            'с', 'о', 'н', 'д'],
       STANDALONENARROWMONTHS: const [ 'я', 'ф', 'м', 'а', 'м', 'ю', 'ю',
            'а', 'с', 'о', 'н', 'д'],
       MONTHS: const [ 'януари', 'февруари', 'март',
            'април', 'май', 'юни', 'юли', 'август',
            'септември', 'октомври', 'ноември',
@@ skipping 29 matching lines @@
       AMPMS: const [ 'пр. об.', 'сл. об.'],
       DATEFORMATS: const [ 'dd MMMM y, EEEE', 'dd MMMM y', 'dd.MM.yyyy',
            'dd.MM.yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale bn.
    */
-  "bn" : const DateSymbols(
+  "bn" : new DateSymbols(
       NAME: "bn",
       ERAS: const [ 'খৃষ্টপূর্ব',
            'খৃষ্টাব্দ'],
       ERANAMES: const [ 'খৃষ্টপূর্ব',
            'খৃষ্টাব্দ'],
       NARROWMONTHS: const [ 'জা', 'ফে', 'মা', 'এ', 'মে',
            'জুন', 'জু', 'আ', 'সে', 'অ', 'ন', 'ডি'],
       STANDALONENARROWMONTHS: const [ 'জা', 'ফে', 'মা', 'এ',
            'মে', 'জুন', 'জু', 'আ', 'সে', 'অ', 'ন',
            'ডি'],
@@ skipping 50 matching lines @@
       DATEFORMATS: const [ 'EEEE, d MMMM, y', 'd MMMM, y', 'd MMM, y',
            'd/M/yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 4,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale ca.
    */
-  "ca" : const DateSymbols(
+  "ca" : new DateSymbols(
       NAME: "ca",
       ERAS: const [ 'aC', 'dC'],
       ERANAMES: const [ 'abans de Crist', 'després de Crist'],
       NARROWMONTHS: const [ 'G', 'F', 'M', 'A', 'M', 'J', 'G', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'g', 'f', 'm', 'a', 'm', 'j', 'j', 'a',
            's', 'o', 'n', 'd'],
       MONTHS: const [ 'de gener', 'de febrer', 'de març', 'd’abril',
            'de maig', 'de juny', 'de juliol', 'd’agost', 'de setembre',
            'd’octubre', 'de novembre', 'de desembre'],
@@ skipping 20 matching lines @@
       AMPMS: const [ 'a.m.', 'p.m.'],
       DATEFORMATS: const [ 'EEEE d MMMM \'de\' y', 'd MMMM \'de\' y',
            'dd/MM/yyyy', 'dd/MM/yy'],
       TIMEFORMATS: const [ 'H:mm:ss zzzz', 'H:mm:ss z', 'H:mm:ss', 'H:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale cs.
    */
-  "cs" : const DateSymbols(
+  "cs" : new DateSymbols(
       NAME: "cs",
       ERAS: const [ 'př. n. l.', 'n. l.'],
       ERANAMES: const [ 'př. n. l.', 'n. l.'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ 'l', 'ú', 'b', 'd', 'k', 'č', 'č', 's',
            'z', 'ř', 'l', 'p'],
       MONTHS: const [ 'ledna', 'února', 'března', 'dubna', 'května',
            'června', 'července', 'srpna', 'září', 'října', 'listopadu',
            'prosince'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'dop.', 'odp.'],
       DATEFORMATS: const [ 'EEEE, d. MMMM y', 'd. MMMM y', 'd. M. yyyy',
            'dd.MM.yy'],
       TIMEFORMATS: const [ 'H:mm:ss zzzz', 'H:mm:ss z', 'H:mm:ss', 'H:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale da.
    */
-  "da" : const DateSymbols(
+  "da" : new DateSymbols(
       NAME: "da",
       ERAS: const [ 'f.Kr.', 'e.Kr.'],
       ERANAMES: const [ 'f.Kr.', 'e.Kr.'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'januar', 'februar', 'marts', 'april', 'maj', 'juni',
            'juli', 'august', 'september', 'oktober', 'november', 'december'],
       STANDALONEMONTHS: const [ 'januar', 'februar', 'marts', 'april', 'maj',
@@ skipping 17 matching lines @@
       AMPMS: const [ 'f.m.', 'e.m.'],
       DATEFORMATS: const [ 'EEEE \'den\' d. MMMM y', 'd. MMM y', 'dd/MM/yyyy',
            'dd/MM/yy'],
       TIMEFORMATS: const [ 'HH.mm.ss zzzz', 'HH.mm.ss z', 'HH.mm.ss', 'HH.mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale de.
    */
-  "de" : const DateSymbols(
+  "de" : new DateSymbols(
       NAME: "de",
       ERAS: const [ 'v. Chr.', 'n. Chr.'],
       ERANAMES: const [ 'v. Chr.', 'n. Chr.'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Januar', 'Februar', 'März', 'April', 'Mai', 'Juni',
            'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember'],
       STANDALONEMONTHS: const [ 'Januar', 'Februar', 'März', 'April', 'Mai',
@@ skipping 17 matching lines @@
       AMPMS: const [ 'vorm.', 'nachm.'],
       DATEFORMATS: const [ 'EEEE, d. MMMM y', 'd. MMMM y', 'dd.MM.yyyy',
            'dd.MM.yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale de_AT.
    */
-  "de_AT" : const DateSymbols(
+  "de_AT" : new DateSymbols(
       NAME: "de_AT",
       ERAS: const [ 'v. Chr.', 'n. Chr.'],
       ERANAMES: const [ 'v. Chr.', 'n. Chr.'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Jänner', 'Februar', 'März', 'April', 'Mai', 'Juni',
            'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember'],
       STANDALONEMONTHS: const [ 'Jänner', 'Februar', 'März', 'April', 'Mai',
@@ skipping 20 matching lines @@
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale de_CH.
    */
   /**
    * Date/time formatting symbols for locale de_CH.
    */
-  "de_CH" : const DateSymbols(
+  "de_CH" : new DateSymbols(
       NAME: "de_CH",
       ERAS: const [ 'v. Chr.', 'n. Chr.'],
       ERANAMES: const [ 'v. Chr.', 'n. Chr.'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Januar', 'Februar', 'März', 'April', 'Mai', 'Juni',
            'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember'],
       STANDALONEMONTHS: const [ 'Januar', 'Februar', 'März', 'April', 'Mai',
@@ skipping 17 matching lines @@
       AMPMS: const [ 'vorm.', 'nachm.'],
       DATEFORMATS: const [ 'EEEE, d. MMMM y', 'd. MMMM y', 'dd.MM.yyyy',
            'dd.MM.yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale el.
    */
-  "el" : const DateSymbols(
+  "el" : new DateSymbols(
       NAME: "el",
       ERAS: const [ 'π.Χ.', 'μ.Χ.'],
       ERANAMES: const [ 'π.Χ.', 'μ.Χ.'],
       NARROWMONTHS: const [ 'Ι', 'Φ', 'Μ', 'Α', 'Μ', 'Ι', 'Ι', 'Α',
            'Σ', 'Ο', 'Ν', 'Δ'],
       STANDALONENARROWMONTHS: const [ 'Ι', 'Φ', 'Μ', 'Α', 'Μ', 'Ι', 'Ι',
            'Α', 'Σ', 'Ο', 'Ν', 'Δ'],
       MONTHS: const [ 'Ιανουαρίου', 'Φεβρουαρίου',
            'Μαρτίου', 'Απριλίου', 'Μαΐου', 'Ιουνίου',
            'Ιουλίου', 'Αυγούστου', 'Σεπτεμβρίου',
@@ skipping 28 matching lines @@
       AMPMS: const [ 'π.μ.', 'μ.μ.'],
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'd MMM y', 'd/M/yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale en.
    */
-  "en" : const DateSymbols(
+  "en" : new DateSymbols(
       NAME: "en",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'Before Christ', 'Anno Domini'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'January', 'February', 'March', 'April', 'May', 'June',
            'July', 'August', 'September', 'October', 'November', 'December'],
       STANDALONEMONTHS: const [ 'January', 'February', 'March', 'April', 'May',
@@ skipping 19 matching lines @@
       DATEFORMATS: const [ 'EEEE, MMMM d, y', 'MMMM d, y', 'MMM d, y',
            'M/d/yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale en_AU.
    */
-  "en_AU" : const DateSymbols(
+  "en_AU" : new DateSymbols(
       NAME: "en_AU",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'Before Christ', 'Anno Domini'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'January', 'February', 'March', 'April', 'May', 'June',
            'July', 'August', 'September', 'October', 'November', 'December'],
       STANDALONEMONTHS: const [ 'January', 'February', 'March', 'April', 'May',
@@ skipping 19 matching lines @@
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'dd/MM/yyyy',
            'd/MM/yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale en_GB.
    */
-  "en_GB" : const DateSymbols(
+  "en_GB" : new DateSymbols(
       NAME: "en_GB",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'Before Christ', 'Anno Domini'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'January', 'February', 'March', 'April', 'May', 'June',
            'July', 'August', 'September', 'October', 'November', 'December'],
       STANDALONEMONTHS: const [ 'January', 'February', 'March', 'April', 'May',
@@ skipping 18 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'd MMM y',
            'dd/MM/yyyy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale en_IE.
    */
-  "en_IE" : const DateSymbols(
+  "en_IE" : new DateSymbols(
       NAME: "en_IE",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'Before Christ', 'Anno Domini'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'January', 'February', 'March', 'April', 'May', 'June',
            'July', 'August', 'September', 'October', 'November', 'December'],
       STANDALONEMONTHS: const [ 'January', 'February', 'March', 'April', 'May',
@@ skipping 19 matching lines @@
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'd MMM y',
            'dd/MM/yyyy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale en_IN.
    */
-  "en_IN" : const DateSymbols(
+  "en_IN" : new DateSymbols(
       NAME: "en_IN",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'Before Christ', 'Anno Domini'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'January', 'February', 'March', 'April', 'May', 'June',
            'July', 'August', 'September', 'October', 'November', 'December'],
       STANDALONEMONTHS: const [ 'January', 'February', 'March', 'April', 'May',
@@ skipping 18 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'dd-MMM-y', 'dd/MM/yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [6, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale en_SG.
    */
-  "en_SG" : const DateSymbols(
+  "en_SG" : new DateSymbols(
       NAME: "en_SG",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'Before Christ', 'Anno Domini'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'January', 'February', 'March', 'April', 'May', 'June',
            'July', 'August', 'September', 'October', 'November', 'December'],
       STANDALONEMONTHS: const [ 'January', 'February', 'March', 'April', 'May',
@@ skipping 22 matching lines @@
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale en_US.
    */
   /**
    * Date/time formatting symbols for locale en_US.
    */
-  "en_US" : const DateSymbols(
+  "en_US" : new DateSymbols(
       NAME: "en_US",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'Before Christ', 'Anno Domini'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'January', 'February', 'March', 'April', 'May', 'June',
            'July', 'August', 'September', 'October', 'November', 'December'],
       STANDALONEMONTHS: const [ 'January', 'February', 'March', 'April', 'May',
@@ skipping 19 matching lines @@
       DATEFORMATS: const [ 'EEEE, MMMM d, y', 'MMMM d, y', 'MMM d, y',
            'M/d/yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale en_ZA.
    */
-  "en_ZA" : const DateSymbols(
+  "en_ZA" : new DateSymbols(
       NAME: "en_ZA",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'Before Christ', 'Anno Domini'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'January', 'February', 'March', 'April', 'May', 'June',
            'July', 'August', 'September', 'October', 'November', 'December'],
       STANDALONEMONTHS: const [ 'January', 'February', 'March', 'April', 'May',
@@ skipping 19 matching lines @@
       DATEFORMATS: const [ 'EEEE dd MMMM y', 'dd MMMM y', 'dd MMM y',
            'yyyy/MM/dd'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale es.
    */
-  "es" : const DateSymbols(
+  "es" : new DateSymbols(
       NAME: "es",
       ERAS: const [ 'a.C.', 'd.C.'],
       ERANAMES: const [ 'antes de Cristo', 'anno Dómini'],
       NARROWMONTHS: const [ 'E', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'E', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'enero', 'febrero', 'marzo', 'abril', 'mayo', 'junio',
            'julio', 'agosto', 'septiembre', 'octubre', 'noviembre',
            'diciembre'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'a.m.', 'p.m.'],
       DATEFORMATS: const [ 'EEEE, d \'de\' MMMM \'de\' y',
            'd \'de\' MMMM \'de\' y', 'dd/MM/yyyy', 'dd/MM/yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale es_419.
    */
-  "es_419" : const DateSymbols(
+  "es_419" : new DateSymbols(
       NAME: "es_419",
       ERAS: const [ 'a.C.', 'd.C.'],
       ERANAMES: const [ 'antes de Cristo', 'anno Dómini'],
       NARROWMONTHS: const [ 'E', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'E', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'enero', 'febrero', 'marzo', 'abril', 'mayo', 'junio',
            'julio', 'agosto', 'septiembre', 'octubre', 'noviembre',
            'diciembre'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'a.m.', 'p.m.'],
       DATEFORMATS: const [ 'EEEE, d \'de\' MMMM \'de\' y',
            'd \'de\' MMMM \'de\' y', 'dd/MM/yyyy', 'dd/MM/yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale et.
    */
-  "et" : const DateSymbols(
+  "et" : new DateSymbols(
       NAME: "et",
       ERAS: const [ 'e.m.a.', 'm.a.j.'],
       ERANAMES: const [ 'enne meie aega', 'meie aja järgi'],
       NARROWMONTHS: const [ 'J', 'V', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'V', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'jaanuar', 'veebruar', 'märts', 'aprill', 'mai', 'juuni',
            'juuli', 'august', 'september', 'oktoober', 'november', 'detsember'],
       STANDALONEMONTHS: const [ 'jaanuar', 'veebruar', 'märts', 'aprill',
@@ skipping 16 matching lines @@
       AMPMS: const [ 'enne keskpäeva', 'pärast keskpäeva'],
       DATEFORMATS: const [ 'EEEE, d. MMMM y', 'd. MMMM y', 'dd.MM.yyyy',
            'dd.MM.yy'],
       TIMEFORMATS: const [ 'H:mm.ss zzzz', 'H:mm.ss z', 'H:mm.ss', 'H:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale eu.
    */
-  "eu" : const DateSymbols(
+  "eu" : new DateSymbols(
       NAME: "eu",
       ERAS: const [ 'K.a.', 'K.o.'],
       ERANAMES: const [ 'K.a.', 'K.o.'],
       NARROWMONTHS: const [ 'U', 'O', 'M', 'A', 'M', 'E', 'U', 'A', 'I', 'U',
            'A', 'A'],
       STANDALONENARROWMONTHS: const [ 'U', 'O', 'M', 'A', 'M', 'E', 'U', 'A',
            'I', 'U', 'A', 'A'],
       MONTHS: const [ 'urtarrila', 'otsaila', 'martxoa', 'apirila', 'maiatza',
            'ekaina', 'uztaila', 'abuztua', 'iraila', 'urria', 'azaroa',
            'abendua'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE, y\'eko\' MMMM\'ren\' dd\'a\'',
            'y\'eko\' MMM\'ren\' dd\'a\'', 'y MMM d', 'yyyy-MM-dd'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale fa.
    */
-  "fa" : const DateSymbols(
+  "fa" : new DateSymbols(
       NAME: "fa",
       ERAS: const [ 'ق.م.', 'م.'],
       ERANAMES: const [ 'قبل از میلاد', 'میلادی'],
       NARROWMONTHS: const [ 'ژ', 'ف', 'م', 'آ', 'م', 'ژ', 'ژ', 'ا',
            'س', 'ا', 'ن', 'د'],
       STANDALONENARROWMONTHS: const [ 'ژ', 'ف', 'م', 'آ', 'م', 'ژ', 'ژ',
            'ا', 'س', 'ا', 'ن', 'د'],
       MONTHS: const [ 'ژانویهٔ', 'فوریهٔ', 'مارس',
            'آوریل', 'مهٔ', 'ژوئن', 'ژوئیهٔ', 'اوت',
            'سپتامبر', 'اکتبر', 'نوامبر', 'دسامبر'],
@@ skipping 25 matching lines @@
            'سه‌ماههٔ سوم', 'سه‌ماههٔ چهارم'],
       AMPMS: const [ 'قبل‌ازظهر', 'بعدازظهر'],
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'd MMM y', 'yyyy/M/d'],
       TIMEFORMATS: const [ 'H:mm:ss (zzzz)', 'H:mm:ss (z)', 'H:mm:ss', 'H:mm'],
       FIRSTDAYOFWEEK: 5,
       WEEKENDRANGE: const [3, 4],
       FIRSTWEEKCUTOFFDAY: 4),
   /**
    * Date/time formatting symbols for locale fi.
    */
-  "fi" : const DateSymbols(
+  "fi" : new DateSymbols(
       NAME: "fi",
       ERAS: const [ 'eKr.', 'jKr.'],
       ERANAMES: const [ 'ennen Kristuksen syntymää',
            'jälkeen Kristuksen syntymän'],
       NARROWMONTHS: const [ 'T', 'H', 'M', 'H', 'T', 'K', 'H', 'E', 'S', 'L',
            'M', 'J'],
       STANDALONENARROWMONTHS: const [ 'T', 'H', 'M', 'H', 'T', 'K', 'H', 'E',
            'S', 'L', 'M', 'J'],
       MONTHS: const [ 'tammikuuta', 'helmikuuta', 'maaliskuuta', 'huhtikuuta',
            'toukokuuta', 'kesäkuuta', 'heinäkuuta', 'elokuuta', 'syyskuuta',
@@ skipping 22 matching lines @@
       AMPMS: const [ 'ap.', 'ip.'],
       DATEFORMATS: const [ 'cccc, d. MMMM y', 'd. MMMM y', 'd.M.yyyy',
            'd.M.yyyy'],
       TIMEFORMATS: const [ 'H.mm.ss zzzz', 'H.mm.ss z', 'H.mm.ss', 'H.mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale fil.
    */
-  "fil" : const DateSymbols(
+  "fil" : new DateSymbols(
       NAME: "fil",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'BC', 'AD'],
       NARROWMONTHS: const [ 'E', 'P', 'M', 'A', 'M', 'H', 'H', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'E', 'P', 'M', 'A', 'M', 'H', 'H', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Enero', 'Pebrero', 'Marso', 'Abril', 'Mayo', 'Hunyo',
            'Hulyo', 'Agosto', 'Setyembre', 'Oktubre', 'Nobyembre', 'Disyembre'],
       STANDALONEMONTHS: const [ 'Enero', 'Pebrero', 'Marso', 'Abril', 'Mayo',
@@ skipping 18 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE, MMMM dd y', 'MMMM d, y', 'MMM d, y',
            'M/d/yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale fr.
    */
-  "fr" : const DateSymbols(
+  "fr" : new DateSymbols(
       NAME: "fr",
       ERAS: const [ 'av. J.-C.', 'ap. J.-C.'],
       ERANAMES: const [ 'avant Jésus-Christ', 'après Jésus-Christ'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'janvier', 'février', 'mars', 'avril', 'mai', 'juin',
            'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'],
       STANDALONEMONTHS: const [ 'janvier', 'février', 'mars', 'avril', 'mai',
@@ skipping 18 matching lines @@
            '4e trimestre'],
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'd MMM y', 'dd/MM/yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale fr_CA.
    */
-  "fr_CA" : const DateSymbols(
+  "fr_CA" : new DateSymbols(
       NAME: "fr_CA",
       ERAS: const [ 'av. J.-C.', 'ap. J.-C.'],
       ERANAMES: const [ 'avant Jésus-Christ', 'après Jésus-Christ'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'janvier', 'février', 'mars', 'avril', 'mai', 'juin',
            'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'],
       STANDALONEMONTHS: const [ 'janvier', 'février', 'mars', 'avril', 'mai',
@@ skipping 20 matching lines @@
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'yyyy-MM-dd',
            'yy-MM-dd'],
       TIMEFORMATS: const [ 'HH \'h\' mm \'min\' ss \'s\' zzzz', 'HH:mm:ss z',
            'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale gl.
    */
-  "gl" : const DateSymbols(
+  "gl" : new DateSymbols(
       NAME: "gl",
       ERAS: const [ 'a.C.', 'd.C.'],
       ERANAMES: const [ 'antes de Cristo', 'despois de Cristo'],
       NARROWMONTHS: const [ 'X', 'F', 'M', 'A', 'M', 'X', 'X', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'X', 'F', 'M', 'A', 'M', 'X', 'X', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Xaneiro', 'Febreiro', 'Marzo', 'Abril', 'Maio', 'Xuño',
            'Xullo', 'Agosto', 'Setembro', 'Outubro', 'Novembro', 'Decembro'],
       STANDALONEMONTHS: const [ 'Xaneiro', 'Febreiro', 'Marzo', 'Abril', 'Maio',
@@ skipping 18 matching lines @@
       AMPMS: const [ 'a.m.', 'p.m.'],
       DATEFORMATS: const [ 'EEEE dd MMMM y', 'dd MMMM y', 'd MMM, y',
            'dd/MM/yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale gsw.
    */
-  "gsw" : const DateSymbols(
+  "gsw" : new DateSymbols(
       NAME: "gsw",
       ERAS: const [ 'v. Chr.', 'n. Chr.'],
       ERANAMES: const [ 'v. Chr.', 'n. Chr.'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Januar', 'Februar', 'März', 'April', 'Mai', 'Juni',
            'Juli', 'Auguscht', 'Septämber', 'Oktoober', 'Novämber',
            'Dezämber'],
@@ skipping 18 matching lines @@
       AMPMS: const [ 'vorm.', 'nam.'],
       DATEFORMATS: const [ 'EEEE, d. MMMM y', 'd. MMMM y', 'dd.MM.yyyy',
            'dd.MM.yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale gu.
    */
-  "gu" : const DateSymbols(
+  "gu" : new DateSymbols(
       NAME: "gu",
       ERAS: const [ 'ઈલુના જન્મ પહેસાં',
            'ઇસવીસન'],
       ERANAMES: const [ 'ઈસવીસન પૂર્વે',
            'ઇસવીસન'],
       NARROWMONTHS: const [ 'જા', 'ફે', 'મા', 'એ', 'મે',
            'જૂ', 'જુ', 'ઑ', 'સ', 'ઑ', 'ન', 'ડિ'],
       STANDALONENARROWMONTHS: const [ 'જા', 'ફે', 'મા', 'એ',
            'મે', 'જૂ', 'જુ', 'ઑ', 'સ', 'ઑ', 'ન', 'ડિ'],
       MONTHS: const [ 'જાન્યુઆરી',
@@ skipping 41 matching lines @@
       DATEFORMATS: const [ 'EEEE, d MMMM, y', 'd MMMM, y', 'd MMM, y',
            'd-MM-yy'],
       TIMEFORMATS: const [ 'hh:mm:ss a zzzz', 'hh:mm:ss a z', 'hh:mm:ss a',
            'hh:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [6, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale he.
    */
-  "he" : const DateSymbols(
+  "he" : new DateSymbols(
       NAME: "he",
       ERAS: const [ 'לפנה״ס', 'לסה״נ'],
       ERANAMES: const [ 'לפני הספירה', 'לספירה'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8',
            '9', '10', '11', '12'],
       MONTHS: const [ 'ינואר', 'פברואר', 'מרץ', 'אפריל',
            'מאי', 'יוני', 'יולי', 'אוגוסט', 'ספטמבר',
            'אוקטובר', 'נובמבר', 'דצמבר'],
@@ skipping 27 matching lines @@
       AMPMS: const [ 'לפנה״צ', 'אחה״צ'],
       DATEFORMATS: const [ 'EEEE, d בMMMM y', 'd בMMMM y', 'd בMMM yyyy',
            'dd/MM/yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [4, 5],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale hi.
    */
-  "hi" : const DateSymbols(
+  "hi" : new DateSymbols(
       NAME: "hi",
       ERAS: const [ 'ईसापूर्व', 'सन'],
       ERANAMES: const [ 'ईसापूर्व', 'सन'],
       NARROWMONTHS: const [ 'ज', 'फ़', 'मा', 'अ', 'म', 'जू',
            'जु', 'अ', 'सि', 'अ', 'न', 'दि'],
       STANDALONENARROWMONTHS: const [ 'ज', 'फ़', 'मा', 'अ', 'म',
            'जू', 'जु', 'अ', 'सि', 'अ', 'न', 'दि'],
       MONTHS: const [ 'जनवरी', 'फरवरी', 'मार्च',
            'अप्रैल', 'मई', 'जून', 'जुलाई',
            'अगस्त', 'सितम्बर', 'अक्तूबर',
@@ skipping 42 matching lines @@
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'dd-MM-yyyy',
            'd-M-yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [6, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale hr.
    */
-  "hr" : const DateSymbols(
+  "hr" : new DateSymbols(
       NAME: "hr",
       ERAS: const [ 'p. n. e.', 'A. D.'],
       ERANAMES: const [ 'Prije Krista', 'Poslije Krista'],
       NARROWMONTHS: const [ '1.', '2.', '3.', '4.', '5.', '6.', '7.', '8.',
            '9.', '10.', '11.', '12.'],
       STANDALONENARROWMONTHS: const [ '1.', '2.', '3.', '4.', '5.', '6.', '7.',
            '8.', '9.', '10.', '11.', '12.'],
       MONTHS: const [ 'siječnja', 'veljače', 'ožujka', 'travnja', 'svibnja',
            'lipnja', 'srpnja', 'kolovoza', 'rujna', 'listopada', 'studenoga',
            'prosinca'],
@@ skipping 18 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE, d. MMMM y.', 'd. MMMM y.', 'd. M. y.',
            'd.M.y.'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale hu.
    */
-  "hu" : const DateSymbols(
+  "hu" : new DateSymbols(
       NAME: "hu",
       ERAS: const [ 'i. e.', 'i. sz.'],
       ERANAMES: const [ 'időszámításunk előtt',
            'időszámításunk szerint'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'Á', 'M', 'J', 'J', 'Á', 'Sz', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'Á', 'M', 'J', 'J', 'A',
            'Sz', 'O', 'N', 'D'],
       MONTHS: const [ 'január', 'február', 'március', 'április', 'május',
            'június', 'július', 'augusztus', 'szeptember', 'október',
@@ skipping 19 matching lines @@
       AMPMS: const [ 'de.', 'du.'],
       DATEFORMATS: const [ 'y. MMMM d., EEEE', 'y. MMMM d.', 'yyyy.MM.dd.',
            'yyyy.MM.dd.'],
       TIMEFORMATS: const [ 'H:mm:ss zzzz', 'H:mm:ss z', 'H:mm:ss', 'H:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale id.
    */
-  "id" : const DateSymbols(
+  "id" : new DateSymbols(
       NAME: "id",
       ERAS: const [ 'SM', 'M'],
       ERANAMES: const [ 'SM', 'M'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Januari', 'Februari', 'Maret', 'April', 'Mei', 'Juni',
            'Juli', 'Agustus', 'September', 'Oktober', 'November', 'Desember'],
       STANDALONEMONTHS: const [ 'Januari', 'Februari', 'Maret', 'April', 'Mei',
@@ skipping 18 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE, dd MMMM yyyy', 'd MMMM yyyy', 'd MMM yyyy',
            'dd/MM/yy'],
       TIMEFORMATS: const [ 'H:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale in.
    */
-  "in" : const DateSymbols(
+  "in" : new DateSymbols(
       NAME: "in",
       ERAS: const [ 'SM', 'M'],
       ERANAMES: const [ 'SM', 'M'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Januari', 'Februari', 'Maret', 'April', 'Mei', 'Juni',
            'Juli', 'Agustus', 'September', 'Oktober', 'November', 'Desember'],
       STANDALONEMONTHS: const [ 'Januari', 'Februari', 'Maret', 'April', 'Mei',
@@ skipping 18 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE, dd MMMM yyyy', 'd MMMM yyyy', 'd MMM yyyy',
            'dd/MM/yy'],
       TIMEFORMATS: const [ 'H:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale is.
    */
-  "is" : const DateSymbols(
+  "is" : new DateSymbols(
       NAME: "is",
       ERAS: const [ 'fyrir Krist', 'eftir Krist'],
       ERANAMES: const [ 'fyrir Krist', 'eftir Krist'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'Á', 'L', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'j', 'f', 'm', 'a', 'm', 'j', 'j', 'á',
            's', 'o', 'n', 'd'],
       MONTHS: const [ 'janúar', 'febrúar', 'mars', 'apríl', 'maí', 'júní',
            'júlí', 'ágúst', 'september', 'október', 'nóvember',
            'desember'],
@@ skipping 20 matching lines @@
       AMPMS: const [ 'f.h.', 'e.h.'],
       DATEFORMATS: const [ 'EEEE, d. MMMM y', 'd. MMMM y', 'd.M.yyyy',
            'd.M.yyyy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale it.
    */
-  "it" : const DateSymbols(
+  "it" : new DateSymbols(
       NAME: "it",
       ERAS: const [ 'aC', 'dC'],
       ERANAMES: const [ 'a.C.', 'd.C'],
       NARROWMONTHS: const [ 'G', 'F', 'M', 'A', 'M', 'G', 'L', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'G', 'F', 'M', 'A', 'M', 'G', 'L', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'gennaio', 'febbraio', 'marzo', 'aprile', 'maggio',
            'giugno', 'luglio', 'agosto', 'settembre', 'ottobre', 'novembre',
            'dicembre'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'm.', 'p.'],
       DATEFORMATS: const [ 'EEEE d MMMM y', 'dd MMMM y', 'dd/MMM/y',
            'dd/MM/yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale iw.
    */
-  "iw" : const DateSymbols(
+  "iw" : new DateSymbols(
       NAME: "iw",
       ERAS: const [ 'לפנה״ס', 'לסה״נ'],
       ERANAMES: const [ 'לפני הספירה', 'לספירה'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8',
            '9', '10', '11', '12'],
       MONTHS: const [ 'ינואר', 'פברואר', 'מרץ', 'אפריל',
            'מאי', 'יוני', 'יולי', 'אוגוסט', 'ספטמבר',
            'אוקטובר', 'נובמבר', 'דצמבר'],
@@ skipping 27 matching lines @@
       AMPMS: const [ 'לפנה״צ', 'אחה״צ'],
       DATEFORMATS: const [ 'EEEE, d בMMMM y', 'd בMMMM y', 'd בMMM yyyy',
            'dd/MM/yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [4, 5],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale ja.
    */
-  "ja" : const DateSymbols(
+  "ja" : new DateSymbols(
       NAME: "ja",
       ERAS: const [ '紀元前', '西暦'],
       ERANAMES: const [ '紀元前', '西暦'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8',
            '9', '10', '11', '12'],
       MONTHS: const [ '1月', '2月', '3月', '4月', '5月', '6月', '7月',
            '8月', '9月', '10月', '11月', '12月'],
       STANDALONEMONTHS: const [ '1月', '2月', '3月', '4月', '5月', '6月',
@@ skipping 19 matching lines @@
       DATEFORMATS: const [ 'y年M月d日EEEE', 'y年M月d日', 'yyyy/MM/dd',
            'yyyy/MM/dd'],
       TIMEFORMATS: const [ 'H時mm分ss秒 zzzz', 'H:mm:ss z', 'H:mm:ss',
            'H:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale kn.
    */
-  "kn" : const DateSymbols(
+  "kn" : new DateSymbols(
       NAME: "kn",
       ERAS: const [ 'ಕ್ರಿ.ಪೂ', 'ಜಾಹೀ'],
       ERANAMES: const [ 'ಈಸಪೂವ೯.', 'ಕ್ರಿಸ್ತ ಶಕ'],
       NARROWMONTHS: const [ 'ಜ', 'ಫೆ', 'ಮಾ', 'ಎ', 'ಮೇ',
            'ಜೂ', 'ಜು', 'ಆ', 'ಸೆ', 'ಅ', 'ನ', 'ಡಿ'],
       STANDALONENARROWMONTHS: const [ 'ಜ', 'ಫೆ', 'ಮಾ', 'ಎ',
            'ಮೇ', 'ಜೂ', 'ಜು', 'ಆ', 'ಸೆ', 'ಅ', 'ನ',
            'ಡಿ'],
       MONTHS: const [ 'ಜನವರೀ', 'ಫೆಬ್ರವರೀ',
            'ಮಾರ್ಚ್', 'ಎಪ್ರಿಲ್', 'ಮೆ',
@@ skipping 39 matching lines @@
       AMPMS: const [ 'am', 'pm'],
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'd MMM y', 'd-M-yy'],
       TIMEFORMATS: const [ 'hh:mm:ss a zzzz', 'hh:mm:ss a z', 'hh:mm:ss a',
            'hh:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [6, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale ko.
    */
-  "ko" : const DateSymbols(
+  "ko" : new DateSymbols(
       NAME: "ko",
       ERAS: const [ '기원전', '서기'],
       ERANAMES: const [ '서력기원전', '서력기원'],
       NARROWMONTHS: const [ '1월', '2월', '3월', '4월', '5월', '6월',
            '7월', '8월', '9월', '10월', '11월', '12월'],
       STANDALONENARROWMONTHS: const [ '1월', '2월', '3월', '4월', '5월',
            '6월', '7월', '8월', '9월', '10월', '11월', '12월'],
       MONTHS: const [ '1월', '2월', '3월', '4월', '5월', '6월', '7월',
            '8월', '9월', '10월', '11월', '12월'],
       STANDALONEMONTHS: const [ '1월', '2월', '3월', '4월', '5월', '6월',
@@ skipping 19 matching lines @@
       DATEFORMATS: const [ 'y년 M월 d일 EEEE', 'y년 M월 d일',
            'yyyy. M. d.', 'yy. M. d.'],
       TIMEFORMATS: const [ 'a h시 m분 s초 zzzz', 'a h시 m분 s초 z',
            'a h:mm:ss', 'a h:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale ln.
    */
-  "ln" : const DateSymbols(
+  "ln" : new DateSymbols(
       NAME: "ln",
       ERAS: const [ 'libóso ya', 'nsima ya Y'],
       ERANAMES: const [ 'Yambo ya Yézu Krís', 'Nsima ya Yézu Krís'],
       NARROWMONTHS: const [ 'y', 'f', 'm', 'a', 'm', 'y', 'y', 'a', 's', 'ɔ',
            'n', 'd'],
       STANDALONENARROWMONTHS: const [ 'y', 'f', 'm', 'a', 'm', 'y', 'y', 'a',
            's', 'ɔ', 'n', 'd'],
       MONTHS: const [ 'sánzá ya yambo', 'sánzá ya míbalé',
            'sánzá ya mísáto', 'sánzá ya mínei', 'sánzá ya mítáno',
            'sánzá ya motóbá', 'sánzá ya nsambo', 'sánzá ya mwambe',
@@ skipping 25 matching lines @@
            'sánzá mísáto ya mínei'],
       AMPMS: const [ 'ntɔ́ngɔ́', 'mpókwa'],
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'd MMM y', 'd/M/yyyy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale lt.
    */
-  "lt" : const DateSymbols(
+  "lt" : new DateSymbols(
       NAME: "lt",
       ERAS: const [ 'pr. Kr.', 'po Kr.'],
       ERANAMES: const [ 'prieš Kristų', 'po Kristaus'],
       NARROWMONTHS: const [ 'S', 'V', 'K', 'B', 'G', 'B', 'L', 'R', 'R', 'S',
            'L', 'G'],
       STANDALONENARROWMONTHS: const [ 'S', 'V', 'K', 'B', 'G', 'B', 'L', 'R',
            'R', 'S', 'L', 'G'],
       MONTHS: const [ 'sausio', 'vasaris', 'kovas', 'balandis', 'gegužė',
            'birželis', 'liepa', 'rugpjūtis', 'rugsėjis', 'spalis',
            'lapkritis', 'gruodis'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'priešpiet', 'popiet'],
       DATEFORMATS: const [ 'y \'m\'. MMMM d \'d\'., EEEE',
            'y \'m\'. MMMM d \'d\'.', 'y MMM d', 'yyyy-MM-dd'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale lv.
    */
-  "lv" : const DateSymbols(
+  "lv" : new DateSymbols(
       NAME: "lv",
       ERAS: const [ 'p.m.ē.', 'm.ē.'],
       ERANAMES: const [ 'pirms mūsu ēras', 'mūsu ērā'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'janvāris', 'februāris', 'marts', 'aprīlis', 'maijs',
            'jūnijs', 'jūlijs', 'augusts', 'septembris', 'oktobris',
            'novembris', 'decembris'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'priekšpusdienā', 'pēcpusdienā'],
       DATEFORMATS: const [ 'EEEE, y. \'gada\' d. MMMM', 'y. \'gada\' d. MMMM',
            'y. \'gada\' d. MMM', 'dd.MM.yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale ml.
    */
-  "ml" : const DateSymbols(
+  "ml" : new DateSymbols(
       NAME: "ml",
       ERAS: const [ 'ക്രി.മൂ', 'ക്രി.പി.'],
       ERANAMES: const [
            'ക്രിസ്തുവിനു് മുമ്പ്‌',
            'ക്രിസ്തുവിന് പിന്‍പ്'],
       NARROWMONTHS: const [ 'ജ', 'ഫെ', 'മാ', 'ഏ', 'മേ',
            'ജൂ', 'ജൂ', 'ഓ', 'സെ', 'ഒ', 'ന', 'ഡി'],
       STANDALONENARROWMONTHS: const [ 'ജ', 'ഫെ', 'മാ', 'ഏ',
            'മേ', 'ജൂ', 'ജൂ', 'ഓ', 'സെ', 'ഒ', 'ന',
            'ഡി'],
@@ skipping 46 matching lines @@
       DATEFORMATS: const [ 'y, MMMM d, EEEE', 'y, MMMM d', 'y, MMM d',
            'dd/MM/yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [6, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale mr.
    */
-  "mr" : const DateSymbols(
+  "mr" : new DateSymbols(
       NAME: "mr",
       ERAS: const [ 'ईसापूर्व', 'सन'],
       ERANAMES: const [ 'ईसवीसनपूर्व',
            'ईसवीसन'],
       NARROWMONTHS: const [ 'जा', 'फे', 'मा', 'ए', 'मे',
            'जू', 'जु', 'ऑ', 'स', 'ऑ', 'नो', 'डि'],
       STANDALONENARROWMONTHS: const [ 'जा', 'फे', 'मा', 'ए',
            'मे', 'जू', 'जु', 'ऑ', 'स', 'ऑ', 'नो',
            'डि'],
       MONTHS: const [ 'जानेवारी',
@@ skipping 41 matching lines @@
       AMPMS: const [ 'am', 'pm'],
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'd MMM y', 'd-M-yy'],
       TIMEFORMATS: const [ 'h-mm-ss a zzzz', 'h-mm-ss a z', 'h-mm-ss a',
            'h-mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [6, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale ms.
    */
-  "ms" : const DateSymbols(
+  "ms" : new DateSymbols(
       NAME: "ms",
       ERAS: const [ 'S.M.', 'TM'],
       ERANAMES: const [ 'S.M.', 'TM'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'O', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'O',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Januari', 'Februari', 'Mac', 'April', 'Mei', 'Jun',
            'Julai', 'Ogos', 'September', 'Oktober', 'November', 'Disember'],
       STANDALONEMONTHS: const [ 'Januari', 'Februari', 'Mac', 'April', 'Mei',
@@ skipping 18 matching lines @@
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'dd/MM/yyyy',
            'd/MM/yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale mt.
    */
-  "mt" : const DateSymbols(
+  "mt" : new DateSymbols(
       NAME: "mt",
       ERAS: const [ 'QK', 'WK'],
       ERANAMES: const [ 'Qabel Kristu', 'Wara Kristu'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'Ġ', 'L', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'Ġ', 'L', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Jannar', 'Frar', 'Marzu', 'April', 'Mejju', 'Ġunju',
            'Lulju', 'Awwissu', 'Settembru', 'Ottubru', 'Novembru', 'Diċembru'],
       STANDALONEMONTHS: const [ 'Jannar', 'Frar', 'Marzu', 'April', 'Mejju',
@@ skipping 18 matching lines @@
       AMPMS: const [ 'QN', 'WN'],
       DATEFORMATS: const [ 'EEEE, d \'ta\'’ MMMM y', 'd \'ta\'’ MMMM y',
            'dd MMM y', 'dd/MM/yyyy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale nl.
    */
-  "nl" : const DateSymbols(
+  "nl" : new DateSymbols(
       NAME: "nl",
       ERAS: const [ 'v. Chr.', 'n. Chr.'],
       ERANAMES: const [ 'Voor Christus', 'na Christus'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'januari', 'februari', 'maart', 'april', 'mei', 'juni',
            'juli', 'augustus', 'september', 'oktober', 'november', 'december'],
       STANDALONEMONTHS: const [ 'januari', 'februari', 'maart', 'april', 'mei',
@@ skipping 17 matching lines @@
            '4e kwartaal'],
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'd MMM y', 'dd-MM-yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale no.
    */
-  "no" : const DateSymbols(
+  "no" : new DateSymbols(
       NAME: "no",
       ERAS: const [ 'f.Kr.', 'e.Kr.'],
       ERANAMES: const [ 'f.Kr.', 'e.Kr.'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'januar', 'februar', 'mars', 'april', 'mai', 'juni',
            'juli', 'august', 'september', 'oktober', 'november', 'desember'],
       STANDALONEMONTHS: const [ 'januar', 'februar', 'mars', 'april', 'mai',
@@ skipping 19 matching lines @@
       DATEFORMATS: const [ 'EEEE d. MMMM y', 'd. MMMM y', 'd. MMM y',
            'dd.MM.yy'],
       TIMEFORMATS: const [ '\'kl\'. HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss',
            'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale or.
    */
-  "or" : const DateSymbols(
+  "or" : new DateSymbols(
       NAME: "or",
       ERAS: const [ 'BCE', 'CE'],
       ERANAMES: const [ 'BCE', 'CE'],
       NARROWMONTHS: const [ 'ଜା', 'ଫେ', 'ମା', 'ଅ', 'ମେ',
            'ଜୁ', 'ଜୁ', 'ଅ', 'ସେ', 'ଅ', 'ନ', 'ଡି'],
       STANDALONENARROWMONTHS: const [ 'ଜା', 'ଫେ', 'ମା', 'ଅ',
            'ମେ', 'ଜୁ', 'ଜୁ', 'ଅ', 'ସେ', 'ଅ', 'ନ',
            'ଡି'],
       MONTHS: const [ 'ଜାନୁଆରୀ', 'ଫେବ୍ରୁୟାରୀ',
            'ମାର୍ଚ୍ଚ', 'ଅପ୍ରେଲ', 'ମେ', 'ଜୁନ',
@@ skipping 40 matching lines @@
       AMPMS: const [ 'am', 'pm'],
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'd MMM y', 'd-M-yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [6, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale pl.
    */
-  "pl" : const DateSymbols(
+  "pl" : new DateSymbols(
       NAME: "pl",
       ERAS: const [ 'p.n.e.', 'n.e.'],
       ERANAMES: const [ 'p.n.e.', 'n.e.'],
       NARROWMONTHS: const [ 's', 'l', 'm', 'k', 'm', 'c', 'l', 's', 'w', 'p',
            'l', 'g'],
       STANDALONENARROWMONTHS: const [ 's', 'l', 'm', 'k', 'm', 'c', 'l', 's',
            'w', 'p', 'l', 'g'],
       MONTHS: const [ 'stycznia', 'lutego', 'marca', 'kwietnia', 'maja',
            'czerwca', 'lipca', 'sierpnia', 'września', 'października',
            'listopada', 'grudnia'],
@@ skipping 20 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'd MMM y',
            'dd.MM.yyyy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale pt.
    */
-  "pt" : const DateSymbols(
+  "pt" : new DateSymbols(
       NAME: "pt",
       ERAS: const [ 'a.C.', 'd.C.'],
       ERANAMES: const [ 'Antes de Cristo', 'Ano do Senhor'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'janeiro', 'fevereiro', 'março', 'abril', 'maio',
            'junho', 'julho', 'agosto', 'setembro', 'outubro', 'novembro',
            'dezembro'],
@@ skipping 23 matching lines @@
            'HH\'h\'mm\'min\'ss\'s\' z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale pt_BR.
    */
   /**
    * Date/time formatting symbols for locale pt_BR.
    */
-  "pt_BR" : const DateSymbols(
+  "pt_BR" : new DateSymbols(
       NAME: "pt_BR",
       ERAS: const [ 'a.C.', 'd.C.'],
       ERANAMES: const [ 'Antes de Cristo', 'Ano do Senhor'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'janeiro', 'fevereiro', 'março', 'abril', 'maio',
            'junho', 'julho', 'agosto', 'setembro', 'outubro', 'novembro',
            'dezembro'],
@@ skipping 20 matching lines @@
       DATEFORMATS: const [ 'EEEE, d \'de\' MMMM \'de\' y',
            'd \'de\' MMMM \'de\' y', 'dd/MM/yyyy', 'dd/MM/yy'],
       TIMEFORMATS: const [ 'HH\'h\'mm\'min\'ss\'s\' zzzz',
            'HH\'h\'mm\'min\'ss\'s\' z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale pt_PT.
    */
-  "pt_PT" : const DateSymbols(
+  "pt_PT" : new DateSymbols(
       NAME: "pt_PT",
       ERAS: const [ 'a.C.', 'd.C.'],
       ERANAMES: const [ 'Antes de Cristo', 'Ano do Senhor'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Janeiro', 'Fevereiro', 'Março', 'Abril', 'Maio',
            'Junho', 'Julho', 'Agosto', 'Setembro', 'Outubro', 'Novembro',
            'Dezembro'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'a.m.', 'p.m.'],
       DATEFORMATS: const [ 'EEEE, d \'de\' MMMM \'de\' y',
            'd \'de\' MMMM \'de\' y', 'dd/MM/yyyy', 'dd/MM/yy'],
       TIMEFORMATS: const [ 'H:mm:ss zzzz', 'H:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale ro.
    */
-  "ro" : const DateSymbols(
+  "ro" : new DateSymbols(
       NAME: "ro",
       ERAS: const [ 'î.Hr.', 'd.Hr.'],
       ERANAMES: const [ 'înainte de Hristos', 'după Hristos'],
       NARROWMONTHS: const [ 'I', 'F', 'M', 'A', 'M', 'I', 'I', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'I', 'F', 'M', 'A', 'M', 'I', 'I', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'ianuarie', 'februarie', 'martie', 'aprilie', 'mai',
            'iunie', 'iulie', 'august', 'septembrie', 'octombrie', 'noiembrie',
            'decembrie'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'dd.MM.yyyy',
            'dd.MM.yyyy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale ru.
    */
-  "ru" : const DateSymbols(
+  "ru" : new DateSymbols(
       NAME: "ru",
       ERAS: const [ 'до н.э.', 'н.э.'],
       ERANAMES: const [ 'до н.э.', 'н.э.'],
       NARROWMONTHS: const [ 'Я', 'Ф', 'М', 'А', 'М', 'И', 'И', 'А',
            'С', 'О', 'Н', 'Д'],
       STANDALONENARROWMONTHS: const [ 'Я', 'Ф', 'М', 'А', 'М', 'И', 'И',
            'А', 'С', 'О', 'Н', 'Д'],
       MONTHS: const [ 'января', 'февраля', 'марта',
            'апреля', 'мая', 'июня', 'июля', 'августа',
            'сентября', 'октября', 'ноября',
@@ skipping 28 matching lines @@
       AMPMS: const [ 'до полудня', 'после полудня'],
       DATEFORMATS: const [ 'EEEE, d MMMM y \'г\'.', 'd MMMM y \'г\'.',
            'dd.MM.yyyy', 'dd.MM.yy'],
       TIMEFORMATS: const [ 'H:mm:ss zzzz', 'H:mm:ss z', 'H:mm:ss', 'H:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale sk.
    */
-  "sk" : const DateSymbols(
+  "sk" : new DateSymbols(
       NAME: "sk",
       ERAS: const [ 'pred n.l.', 'n.l.'],
       ERANAMES: const [ 'pred n.l.', 'n.l.'],
       NARROWMONTHS: const [ 'j', 'f', 'm', 'a', 'm', 'j', 'j', 'a', 's', 'o',
            'n', 'd'],
       STANDALONENARROWMONTHS: const [ 'j', 'f', 'm', 'a', 'm', 'j', 'j', 'a',
            's', 'o', 'n', 'd'],
       MONTHS: const [ 'januára', 'februára', 'marca', 'apríla', 'mája',
            'júna', 'júla', 'augusta', 'septembra', 'októbra', 'novembra',
            'decembra'],
@@ skipping 19 matching lines @@
       AMPMS: const [ 'dopoludnia', 'popoludní'],
       DATEFORMATS: const [ 'EEEE, d. MMMM y', 'd. MMMM y', 'd.M.yyyy',
            'd.M.yyyy'],
       TIMEFORMATS: const [ 'H:mm:ss zzzz', 'H:mm:ss z', 'H:mm:ss', 'H:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale sl.
    */
-  "sl" : const DateSymbols(
+  "sl" : new DateSymbols(
       NAME: "sl",
       ERAS: const [ 'pr. n. št.', 'po Kr.'],
       ERANAMES: const [ 'pred našim štetjem', 'naše štetje'],
       NARROWMONTHS: const [ 'j', 'f', 'm', 'a', 'm', 'j', 'j', 'a', 's', 'o',
            'n', 'd'],
       STANDALONENARROWMONTHS: const [ 'j', 'f', 'm', 'a', 'm', 'j', 'j', 'a',
            's', 'o', 'n', 'd'],
       MONTHS: const [ 'januar', 'februar', 'marec', 'april', 'maj', 'junij',
            'julij', 'avgust', 'september', 'oktober', 'november', 'december'],
       STANDALONEMONTHS: const [ 'januar', 'februar', 'marec', 'april', 'maj',
@@ skipping 19 matching lines @@
       AMPMS: const [ 'dop.', 'pop.'],
       DATEFORMATS: const [ 'EEEE, dd. MMMM y', 'dd. MMMM y', 'd. MMM yyyy',
            'd. MM. yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale sq.
    */
-  "sq" : const DateSymbols(
+  "sq" : new DateSymbols(
       NAME: "sq",
       ERAS: const [ 'p.e.r.', 'n.e.r.'],
       ERANAMES: const [ 'p.e.r.', 'n.e.r.'],
       NARROWMONTHS: const [ 'J', 'S', 'M', 'P', 'M', 'Q', 'K', 'G', 'S', 'T',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'S', 'M', 'P', 'M', 'Q', 'K', 'G',
            'S', 'T', 'N', 'D'],
       MONTHS: const [ 'janar', 'shkurt', 'mars', 'prill', 'maj', 'qershor',
            'korrik', 'gusht', 'shtator', 'tetor', 'nëntor', 'dhjetor'],
       STANDALONEMONTHS: const [ 'janar', 'shkurt', 'mars', 'prill', 'maj',
@@ skipping 18 matching lines @@
       DATEFORMATS: const [ 'EEEE, dd MMMM y', 'dd MMMM y', 'yyyy-MM-dd',
            'yy-MM-dd'],
       TIMEFORMATS: const [ 'h.mm.ss.a zzzz', 'h.mm.ss.a z', 'h.mm.ss.a',
            'h.mm.a'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale sr.
    */
-  "sr" : const DateSymbols(
+  "sr" : new DateSymbols(
       NAME: "sr",
       ERAS: const [ 'п. н. е.', 'н. е.'],
       ERANAMES: const [ 'Пре нове ере', 'Нове ере'],
       NARROWMONTHS: const [ 'ј', 'ф', 'м', 'а', 'м', 'ј', 'ј', 'а',
            'с', 'о', 'н', 'д'],
       STANDALONENARROWMONTHS: const [ 'ј', 'ф', 'м', 'а', 'м', 'ј', 'ј',
            'а', 'с', 'о', 'н', 'д'],
       MONTHS: const [ 'јануар', 'фебруар', 'март',
            'април', 'мај', 'јун', 'јул', 'август',
            'септембар', 'октобар', 'новембар',
@@ skipping 27 matching lines @@
       AMPMS: const [ 'пре подне', 'поподне'],
       DATEFORMATS: const [ 'EEEE, dd. MMMM y.', 'dd. MMMM y.', 'dd.MM.y.',
            'd.M.yy.'],
       TIMEFORMATS: const [ 'HH.mm.ss zzzz', 'HH.mm.ss z', 'HH.mm.ss', 'HH.mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale sv.
    */
-  "sv" : const DateSymbols(
+  "sv" : new DateSymbols(
       NAME: "sv",
       ERAS: const [ 'f.Kr.', 'e.Kr.'],
       ERANAMES: const [ 'före Kristus', 'efter Kristus'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'januari', 'februari', 'mars', 'april', 'maj', 'juni',
            'juli', 'augusti', 'september', 'oktober', 'november', 'december'],
       STANDALONEMONTHS: const [ 'januari', 'februari', 'mars', 'april', 'maj',
@@ skipping 20 matching lines @@
       DATEFORMATS: const [ 'EEEE\'en\' \'den\' d:\'e\' MMMM y', 'd MMMM y',
            'd MMM y', 'yyyy-MM-dd'],
       TIMEFORMATS: const [ '\'kl\'. HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss',
            'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 3),
   /**
    * Date/time formatting symbols for locale sw.
    */
-  "sw" : const DateSymbols(
+  "sw" : new DateSymbols(
       NAME: "sw",
       ERAS: const [ 'KK', 'BK'],
       ERANAMES: const [ 'Kabla ya Kristo', 'Baada ya Kristo'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Januari', 'Februari', 'Machi', 'Aprili', 'Mei', 'Juni',
            'Julai', 'Agosti', 'Septemba', 'Oktoba', 'Novemba', 'Desemba'],
       STANDALONEMONTHS: const [ 'Januari', 'Februari', 'Machi', 'Aprili', 'Mei',
@@ skipping 18 matching lines @@
       DATEFORMATS: const [ 'EEEE, d MMMM y', 'd MMMM y', 'd MMM y',
            'dd/MM/yyyy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale ta.
    */
-  "ta" : const DateSymbols(
+  "ta" : new DateSymbols(
       NAME: "ta",
       ERAS: const [ 'கி.மு.', 'கி.பி.'],
       ERANAMES: const [
            'கிறிஸ்துவுக்கு முன்',
            'அனோ டோமினி'],
       NARROWMONTHS: const [ 'ஜ', 'பி', 'மா', 'ஏ', 'மே',
            'ஜூ', 'ஜூ', 'ஆ', 'செ', 'அ', 'ந', 'டி'],
       STANDALONENARROWMONTHS: const [ 'ஜ', 'பி', 'மா', 'ஏ',
            'மே', 'ஜூ', 'ஜூ', 'ஆ', 'செ', 'அ', 'ந',
            'டி'],
@@ skipping 39 matching lines @@
       DATEFORMATS: const [ 'EEEE, d MMMM, y', 'd MMMM, y', 'd MMM, y',
            'd-M-yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [6, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale te.
    */
-  "te" : const DateSymbols(
+  "te" : new DateSymbols(
       NAME: "te",
       ERAS: const [ 'ఈసాపూర్వ.', 'సన్.'],
       ERANAMES: const [ 'ఈసాపూర్వ.', 'సన్.'],
       NARROWMONTHS: const [ 'జ', 'ఫి', 'మా', 'ఏ', 'మె',
            'జు', 'జు', 'ఆ', 'సె', 'అ', 'న', 'డి'],
       STANDALONENARROWMONTHS: const [ 'జ', 'ఫి', 'మ', 'ఎ', 'మె',
            'జు', 'జు', 'ఆ', 'సె', 'అ', 'న', 'డి'],
       MONTHS: const [ 'జనవరి', 'ఫిబ్రవరి',
            'మార్చి', 'ఎప్రిల్', 'మే',
            'జూన్', 'జూలై', 'ఆగస్టు',
@@ skipping 37 matching lines @@
       AMPMS: const [ 'am', 'pm'],
       DATEFORMATS: const [ 'EEEE d MMMM y', 'd MMMM y', 'd MMM y', 'dd-MM-yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [6, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale th.
    */
-  "th" : const DateSymbols(
+  "th" : new DateSymbols(
       NAME: "th",
       ERAS: const [ 'ปีก่อน ค.ศ.', 'ค.ศ.'],
       ERANAMES: const [
            'ปีก่อนคริสต์ศักราช',
            'คริสต์ศักราช'],
       NARROWMONTHS: const [ 'ม.ค.', 'ก.พ.', 'มี.ค.',
            'เม.ย.', 'พ.ค.', 'มิ.ย', 'ก.ค.', 'ส.ค.',
            'ก.ย.', 'ต.ค.', 'พ.ย.', 'ธ.ค.'],
       STANDALONENARROWMONTHS: const [ 'ม.ค.', 'ก.พ.', 'มี.ค.',
            'เม.ย.', 'พ.ค.', 'มิ.ย.', 'ก.ค.', 'ส.ค.',
@@ skipping 42 matching lines @@
       TIMEFORMATS: const [
            'H นาฬิกา m นาที ss วินาที zzzz',
            'H นาฬิกา m นาที ss วินาที z',
            'H:mm:ss', 'H:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale tl.
    */
-  "tl" : const DateSymbols(
+  "tl" : new DateSymbols(
       NAME: "tl",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'BC', 'AD'],
       NARROWMONTHS: const [ 'E', 'P', 'M', 'A', 'M', 'H', 'H', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'E', 'P', 'M', 'A', 'M', 'H', 'H', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Enero', 'Pebrero', 'Marso', 'Abril', 'Mayo', 'Hunyo',
            'Hulyo', 'Agosto', 'Setyembre', 'Oktubre', 'Nobyembre', 'Disyembre'],
       STANDALONEMONTHS: const [ 'Enero', 'Pebrero', 'Marso', 'Abril', 'Mayo',
@@ skipping 18 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE, MMMM dd y', 'MMMM d, y', 'MMM d, y',
            'M/d/yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale tr.
    */
-  "tr" : const DateSymbols(
+  "tr" : new DateSymbols(
       NAME: "tr",
       ERAS: const [ 'MÖ', 'MS'],
       ERANAMES: const [ 'Milattan Önce', 'Milattan Sonra'],
       NARROWMONTHS: const [ 'O', 'Ş', 'M', 'N', 'M', 'H', 'T', 'A', 'E', 'E',
            'K', 'A'],
       STANDALONENARROWMONTHS: const [ 'O', 'Ş', 'M', 'N', 'M', 'H', 'T', 'A',
            'E', 'E', 'K', 'A'],
       MONTHS: const [ 'Ocak', 'Şubat', 'Mart', 'Nisan', 'Mayıs', 'Haziran',
            'Temmuz', 'Ağustos', 'Eylül', 'Ekim', 'Kasım', 'Aralık'],
       STANDALONEMONTHS: const [ 'Ocak', 'Şubat', 'Mart', 'Nisan', 'Mayıs',
@@ skipping 17 matching lines @@
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'd MMMM y EEEE', 'd MMMM y', 'd MMM y',
            'dd MM yyyy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale uk.
    */
-  "uk" : const DateSymbols(
+  "uk" : new DateSymbols(
       NAME: "uk",
       ERAS: const [ 'до н.е.', 'н.е.'],
       ERANAMES: const [ 'до нашої ери', 'нашої ери'],
       NARROWMONTHS: const [ 'С', 'Л', 'Б', 'К', 'Т', 'Ч', 'Л', 'С',
            'В', 'Ж', 'Л', 'Г'],
       STANDALONENARROWMONTHS: const [ 'С', 'Л', 'Б', 'К', 'Т', 'Ч', 'Л',
            'С', 'В', 'Ж', 'Л', 'Г'],
       MONTHS: const [ 'січня', 'лютого', 'березня',
            'квітня', 'травня', 'червня', 'липня',
            'серпня', 'вересня', 'жовтня',
@@ skipping 28 matching lines @@
       AMPMS: const [ 'дп', 'пп'],
       DATEFORMATS: const [ 'EEEE, d MMMM y \'р\'.', 'd MMMM y \'р\'.',
            'd MMM y', 'dd.MM.yy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale ur.
    */
-  "ur" : const DateSymbols(
+  "ur" : new DateSymbols(
       NAME: "ur",
       ERAS: const [ 'ق م', 'عيسوی سن'],
       ERANAMES: const [ 'قبل مسيح', 'عيسوی سن'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8',
            '9', '10', '11', '12'],
       MONTHS: const [ 'جنوری', 'فروری', 'مارچ', 'اپريل',
            'مئ', 'جون', 'جولائ', 'اگست', 'ستمبر',
            'اکتوبر', 'نومبر', 'دسمبر'],
@@ skipping 25 matching lines @@
       DATEFORMATS: const [ 'EEEE؍ d؍ MMMM y', 'd؍ MMMM y', 'd؍ MMM y',
            'd/M/yy'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale vi.
    */
-  "vi" : const DateSymbols(
+  "vi" : new DateSymbols(
       NAME: "vi",
       ERAS: const [ 'tr. CN', 'sau CN'],
       ERANAMES: const [ 'tr. CN', 'sau CN'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8',
            '9', '10', '11', '12'],
       MONTHS: const [ 'tháng một', 'tháng hai', 'tháng ba', 'tháng tư',
            'tháng năm', 'tháng sáu', 'tháng bảy', 'tháng tám',
            'tháng chín', 'tháng mười', 'tháng mười một',
@@ skipping 23 matching lines @@
       AMPMS: const [ 'SA', 'CH'],
       DATEFORMATS: const [ 'EEEE, \'ngày\' dd MMMM \'năm\' y',
            '\'Ngày\' dd \'tháng\' M \'năm\' y', 'dd-MM-yyyy', 'dd/MM/yyyy'],
       TIMEFORMATS: const [ 'HH:mm:ss zzzz', 'HH:mm:ss z', 'HH:mm:ss', 'HH:mm'],
       FIRSTDAYOFWEEK: 0,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 6),
   /**
    * Date/time formatting symbols for locale zh.
    */
-  "zh" : const DateSymbols(
+  "zh" : new DateSymbols(
       NAME: "zh",
       ERAS: const [ '公元前', '公元'],
       ERANAMES: const [ '公元前', '公元'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ '1月', '2月', '3月', '4月', '5月',
            '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
       MONTHS: const [ '1月', '2月', '3月', '4月', '5月', '6月', '7月',
            '8月', '9月', '10月', '11月', '12月'],
       STANDALONEMONTHS: const [ '一月', '二月', '三月', '四月',
@@ skipping 24 matching lines @@
            'ah:mm:ss', 'ah:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale zh_CN.
    */
   /**
    * Date/time formatting symbols for locale zh_CN.
    */
-  "zh_CN" : const DateSymbols(
+  "zh_CN" : new DateSymbols(
       NAME: "zh_CN",
       ERAS: const [ '公元前', '公元'],
       ERANAMES: const [ '公元前', '公元'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ '1月', '2月', '3月', '4月', '5月',
            '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
       MONTHS: const [ '1月', '2月', '3月', '4月', '5月', '6月', '7月',
            '8月', '9月', '10月', '11月', '12月'],
       STANDALONEMONTHS: const [ '一月', '二月', '三月', '四月',
@@ skipping 21 matching lines @@
       DATEFORMATS: const [ 'y年M月d日EEEE', 'y年M月d日', 'yyyy-M-d',
            'yy-M-d'],
       TIMEFORMATS: const [ 'zzzzah时mm分ss秒', 'zah时mm分ss秒',
            'ah:mm:ss', 'ah:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale zh_HK.
    */
-  "zh_HK" : const DateSymbols(
+  "zh_HK" : new DateSymbols(
       NAME: "zh_HK",
       ERAS: const [ '西元前', '西元'],
       ERANAMES: const [ '西元前', '西元'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8',
            '9', '10', '11', '12'],
       MONTHS: const [ '1月', '2月', '3月', '4月', '5月', '6月', '7月',
            '8月', '9月', '10月', '11月', '12月'],
       STANDALONEMONTHS: const [ '一月', '二月', '三月', '四月',
@@ skipping 20 matching lines @@
       DATEFORMATS: const [ 'y年M月d日EEEE', 'y年M月d日', 'y年M月d日',
            'yy年M月d日'],
       TIMEFORMATS: const [ 'ah:mm:ss [zzzz]', 'ah:mm:ss [z]', 'ahh:mm:ss',
            'ah:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale zh_TW.
    */
-  "zh_TW" : const DateSymbols(
+  "zh_TW" : new DateSymbols(
       NAME: "zh_TW",
       ERAS: const [ '西元前', '西元'],
       ERANAMES: const [ '西元前', '西元'],
       NARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
            '11', '12'],
       STANDALONENARROWMONTHS: const [ '1', '2', '3', '4', '5', '6', '7', '8',
            '9', '10', '11', '12'],
       MONTHS: const [ '1月', '2月', '3月', '4月', '5月', '6月', '7月',
            '8月', '9月', '10月', '11月', '12月'],
       STANDALONEMONTHS: const [ '一月', '二月', '三月', '四月',
@@ skipping 20 matching lines @@
       DATEFORMATS: const [ 'y年M月d日EEEE', 'y年M月d日', 'yyyy/M/d',
            'y/M/d'],
       TIMEFORMATS: const [ 'zzzzah時mm分ss秒', 'zah時mm分ss秒',
            'ah:mm:ss', 'ah:mm'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5),
   /**
    * Date/time formatting symbols for locale zu.
    */
-  "zu" : const DateSymbols(
+  "zu" : new DateSymbols(
       NAME: "zu",
       ERAS: const [ 'BC', 'AD'],
       ERANAMES: const [ 'BC', 'AD'],
       NARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O',
            'N', 'D'],
       STANDALONENARROWMONTHS: const [ 'J', 'F', 'M', 'A', 'M', 'J', 'J', 'A',
            'S', 'O', 'N', 'D'],
       MONTHS: const [ 'Januwari', 'Februwari', 'Mashi', 'Apreli', 'Meyi',
            'Juni', 'Julayi', 'Agasti', 'Septhemba', 'Okthoba', 'Novemba',
            'Disemba'],
@@ skipping 18 matching lines @@
            'ikota yesi-4'],
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE dd MMMM y', 'd MMMM y', 'd MMM y',
            'yyyy-MM-dd'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5)
 };