diff --git a/intl/intl-tests.ts b/intl/intl-tests.ts
deleted file mode 100644
index d2a996739..000000000
--- a/intl/intl-tests.ts
+++ /dev/null
@@ -1,90 +0,0 @@
-///
-
-// Collator
-
-alert(Intl.Collator.supportedLocalesOf(["ban", "id-u-co-pinyin", "de-ID"], { localeMatcher: "lookup" }).join(", "));
-// → "id-u-co-pinyin, de-ID"
-
-// in German, ä sorts with a
-alert(new Intl.Collator("de").compare("ä", "z").toString());
-// → a negative value
-
-// in Swedish, ä sorts after z
-alert(new Intl.Collator("sv").compare("ä", "z").toString());
-// → a positive value
-
-// in German, ä has a as the base letter
-alert(new Intl.Collator("de", { sensitivity: "base" }).compare("ä", "a").toString());
-// → 0
-
-// in Swedish, ä and a are separate base letters
-alert(new Intl.Collator("sv", { sensitivity: "base" }).compare("ä", "a").toString());
-// → a positive value
-
-var a = ["Offenbach", "Österreich", "Odenwald"];
-var collator = new Intl.Collator("de-u-co-phonebk");
-a.sort(collator.compare);
-alert(a.join(", "));
-// → "Odenwald, Österreich, Offenbach"
-
-
-// DateTimeFormat
-
-alert(Intl.DateTimeFormat.supportedLocalesOf(["ban", "id-u-co-pinyin", "de-ID"], { localeMatcher: "lookup" }).join(", "));
-// → "id-u-co-pinyin, de-ID"
-
-// toLocaleString without arguments depends on the implementation,
-// the default locale, and the default time zone
-alert(new Intl.DateTimeFormat().format(new Date(Date.UTC(2012, 11, 20, 3, 0, 0))));
-// → "12/19/2012" if run in en-US locale with time zone America/Los_Angeles
-
-alert(new Intl.DateTimeFormat("sr-RS", { weekday: "long", year: "numeric", month: "long", day: "numeric" }).format(new Date()));
-// → "недеља, 7. април 2013."
-
-alert([new Date(2012, 08), new Date(2012, 11), new Date(2012, 03)].map(new Intl.DateTimeFormat("pt-BR", { year: "numeric", month: "long" }).format).join("; "));
-// → "setembro de 2012; dezembro de 2012; abril de 2012"
-
-
-// NumberFormat
-
-alert(Intl.NumberFormat.supportedLocalesOf(["ban", "id-u-co-pinyin", "de-ID"], { localeMatcher: "lookup" }).join(", "));
-// → "id-u-co-pinyin, de-ID"
-
-alert(new Intl.NumberFormat("ru-RU", { style: "currency", currency: "RUB" }).format(654321.987));
-// → "654 321,99 руб."
-
-alert([123456.789, 987654.321, 456789.123].map(new Intl.NumberFormat("es-ES").format).join("; "));
-// → "123.456,789; 987.654,321; 456.789,123"
-
-// German uses comma as decimal separator and period for thousands
-alert(new Intl.NumberFormat("de-DE").format(123456.789));
-// → 123.456,789
-
-// Arabic in most Arabic speaking countries uses real Arabic digits
-alert(new Intl.NumberFormat("ar-EG").format(123456.789));
-// → ١٢٣٤٥٦٫٧٨٩
-
-// India uses thousands/lakh/crore separators
-alert(new Intl.NumberFormat("en-IN").format(123456.789));
-// → 1,23,456.789
-
-// the nu extension key requests a numbering system, e.g. Chinese decimal
-alert(new Intl.NumberFormat("zh-Hans-CN-u-nu-hanidec").format(123456.789));
-// → 一二三,四五六.七八九
-
-// when requesting a language that may not be supported, such as
-// Balinese, include a fallback language, in this case Indonesian
-alert(new Intl.NumberFormat(["ban", "id"]).format(123456.789));
-// → 123.456,789
-
-// request a currency format
-alert(new Intl.NumberFormat("de-DE", { style: "currency", currency: "EUR" }).format(123456.789));
-// → 123.456,79 €
-
-// the Japanese yen doesn't use a minor unit
-alert(new Intl.NumberFormat("ja-JP", { style: "currency", currency: "JPY" }).format(123456.789))
-// → ￥123,457
-
-// limit to three significant digits
-alert(new Intl.NumberFormat("en-IN", { maximumSignificantDigits: 3 }).format(123456.789));
-// → 1,23,000
\ No newline at end of file
diff --git a/intl/intl.d.ts b/intl/intl.d.ts
deleted file mode 100644
index bc3359483..000000000
--- a/intl/intl.d.ts
+++ /dev/null
@@ -1,102 +0,0 @@
-// Type definitions for Intl
-// Project: http://www.ecma-international.org/ecma-402/1.0/
-// Definitions by: Jeffery Grajkowski
-// Definitions: https://github.com/borisyankov/DefinitelyTyped
-
-declare module Intl {
-
- export interface SupportedLocalesOfOptions {
- localeMatcher?: string;
- }
-
- export interface CollatorOptions {
- localeMatcher?: string;
- usage?: string;
- sensitivity?: string;
- ignorePunctuation?: boolean;
- numeric?: boolean;
- caseFirst?: string;
- }
-
- export class Collator {
- constructor(locales?: string, options?: CollatorOptions);
- constructor(locales?: string[], options?: CollatorOptions);
- static supportedLocalesOf(locales: string, options?: SupportedLocalesOfOptions): string[];
- static supportedLocalesOf(locales: string[], options?: SupportedLocalesOfOptions): string[];
- compare(string1: string, string2: string): number;
- resolvedOptions(): {
- locale: string;
- usage: string;
- sensitivity: string;
- ignorePunctuation: boolean;
- collation: string;
- numeric: boolean;
- caseFirst: string;
- };
- }
-
- export interface DateTimeFormatOptions {
- localeMatcher?: string;
- timeZone?: string;
- hour12?: boolean;
- formatMatcher?: boolean;
- }
-
- export class DateTimeFormat {
- constructor(locales?: string, options?: DateTimeFormatOptions);
- constructor(locales?: string[], options?: DateTimeFormatOptions);
- static supportedLocalesOf(locales: string, options?: SupportedLocalesOfOptions): string[];
- static supportedLocalesOf(locales: string[], options?: SupportedLocalesOfOptions): string[];
- format(date: Date): string;
- resolvedOptions(): {
- locale: string;
- calendar: string;
- numberingSystem: string;
- timeZone: string;
- hour12?: boolean;
- weekday?: string;
- era?: string;
- year?: string;
- month?: string;
- day?: string;
- hour?: string;
- minute?: string;
- second?: string;
- timeZoneName?: string;
- };
- }
-
- export interface NumberFormatOptions {
- localeMatcher?: string;
- style?: string;
- currency?: string;
- currencyDisplay?: string;
- useGrouping?: boolean;
- minimumIntegerDigits?: number;
- minimumFractionDigits?: number;
- maximumFractionDigits?: number;
- minimumSignificantDigits?: number;
- maximumSignificantDigits?: number;
- }
-
- export class NumberFormat {
- constructor(locales?: string, options?: NumberFormatOptions);
- constructor(locales?: string[], options?: NumberFormatOptions);
- static supportedLocalesOf(locales: string, options?: SupportedLocalesOfOptions): string[];
- static supportedLocalesOf(locales: string[], options?: SupportedLocalesOfOptions): string[];
- format(n: number): string;
- resolvedOptions(): {
- locale: string;
- numberingSystem: string;
- style: string;
- useGrouping: boolean;
- currency?: string;
- currencyDisplay?: string;
- minimumIntegerDigits?: number;
- minimumFractionDigits?: number;
- maximumFractionDigits?: number;
- minimumSignificantDigits?: number;
- maximumSignificantDigits?: number;
- }
- }
-}
\ No newline at end of file