diff --git a/underscore/underscore.d.ts b/underscore/underscore.d.ts
index bbc848a06c..7a754a1692 100644
--- a/underscore/underscore.d.ts
+++ b/underscore/underscore.d.ts
@@ -1,186 +1,192 @@
-// Type definitions for Underscore 1.4
-// Project: http://underscorejs.org/
-// Definitions by: Boris Yankov <https://github.com/borisyankov/>
-// Definitions: https://github.com/borisyankov/DefinitelyTyped
-
-
-interface UnderscoreWrappedObject {
-    value () : any;
-}
-
-interface TemplateSettings {
-    evaluate?: RegExp;
-    interpolate?: RegExp;
-    escape?: RegExp;
-}
-
-interface ListIterator {
-    (value, key, list?): void;
-}
-
-interface ObjectIterator {
-    (element, index, list?): void;
-}
-
-interface UnderscoreStatic {
-
-    /****
-     Collections
-    *****/
-    each(list: any[], iterator: ListIterator, context?: any): any[];
-    each(object: any, iterator: ObjectIterator, context?: any): any[];
-    forEach(list: any[], iterator: ObjectIterator, context?: any): any[];
-    forEach(object: any, iterator: ListIterator, context?: any): any[];
-
-    map(list: any[], iterator: ListIterator, context?: any): any[];
-    map(object: any, iterator: ObjectIterator, context?: any): any[];
-    collect(list: any[], iterator: ListIterator, context?: any): any[];
-    collect(object: any, iterator: ObjectIterator, context?: any): any[];
-
-    reduce(list: any[], iterator: any, memo: any, context?: any): any[];
-    inject(list: any[], iterator: any, memo: any, context?: any): any[];
-    foldl(list: any[], iterator: any, memo: any, context?: any): any[];
-
-    reduceRight(list: any[], iterator: any, memo: any, context?: any): any[];
-    foldr(list: any[], iterator: any, memo: any, context?: any): any[];
-
-    find(list: any[], iterator: any, context?: any): any;
-    detect(list: any[], iterator: any, context?: any): any;
-
-    filter(list: any[], iterator: any, context?: any): any[];
-    select(list: any[], iterator: any, context?: any): any[];
-
-    where(list: any[], properties: any): any[];
-
-    reject(list: any[], iterator: any, context?: any): any[];
-
-    all(list: any[], iterator: any, context?: any): bool;
-    every(list: any[], iterator: any, context?: any): bool;
-
-    any(list: any[], iterator?: any, context?: any): bool;
-    some(list: any[], iterator?: any, context?: any): bool;
-
-    contains(list: any, value: any): bool;
-    contains(list: any[], value: any): bool;
-    include(list: any, value: any): bool;
-    include(list: any[], value: any): bool;
-
-    invoke(list: any[], methodName: string, arguments: any[]): any;
-    invoke(object: any, methodName: string, ...arguments: any[]): any;
-
-    pluck(list: any[], propertyName: string): string[];
-    max(list: any[], iterator?: any, context?: any): any;
-    min(list: any[], iterator?: any, context?: any): any;
-    sortBy(list: any[], iterator?: any, context?: any): any;
-    groupBy(list: any[], iterator: any): any;
-    countBy(list: any[], iterator: any): any;
-    shuffle(list: any[]): any[];
-    toArray(list: any): any[];
-    size(list: any): number;
-
-    /****
-     Arrays
-    *****/
-    first(array: any[], n?: number): any;
-    head(array: any[], n?: number): any;
-    take(array: any[], n?: number): any;
-
-    initial(array: any[], n?: number): any[];
-
-    last(array: any[], n?: number): any;
-
-    rest(array: any[], n?: number): any[];
-    tail(array: any[], n?: number): any[];
-    drop(array: any[], n?: number): any[];
-
-    compact(array: any[]): any[];
-    flatten(array: any[], shallow?: bool): any[];
-    without(array: any[], ...values: any[]): any[];
-    union(...arrays: any[][]): any[];
-    intersection(...arrays: any[][]): any[];
-    difference(array: any[], ...others: any[][]): any[];
-
-    uniq(array: any[], isSorted?: bool, iterator?: any): any[];
-    unique(array: any[], isSorted?: bool, iterator?: any): any[];
-
-    zip(...arrays: any[]): any[];
-    object(list: any[], values: any[]): any;
-    indexOf(array: any[], value: any, isSorted?: bool): number;
-    lastIndexOf(array: any[], value: any, fromIndex?: number): number;
-    sortedIndex(list: any[], valueL: any, iterator?: any): number;
-    range(stop: number): any[];
-    range(start: number, stop: number, step?: number): any[];
-
-    /****
-     Functions
-    *****/
-    bind(func: (...as : any[]) => any, context: any, ...arguments: any[]): () => any;
-    bindAll(object: any, ...methodNames: string[]): any;
-    memoize(func: any, hashFunction?: any): any;
-    defer(func: () => any);
-    delay(func: any, wait: number, ...arguments: any[]): any;
-    delay(func: any, ...arguments: any[]): any;
-    throttle(func: any, wait: number): any;
-    debounce(func: any, wait: number, immediate?: bool): any;
-    once(func: any): any;
-    after(count: number, func: any): any;
-    wrap(func: (...as : any[]) => any, wrapper: any): () => any;
-    compose(...functions: any[]): any;
-
-    /****
-     Objects
-    *****/
-    keys(object: any): any[];
-    values(object: any): any[];
-    pairs(object: any): any[];
-    invert(object: any): any;
-
-    functions(object: any): string[];
-    methods(object: any): string[];
-
-    extend(destination: any, ...sources: any[]): any;
-    pick(object: any, ...keys: string[]): any;
-    omit(object: any, ...keys: string[]): any;
-    defaults(object: any, ...defaults: any[]): any;
-    clone(object: any): any;
-    tap(object: any, interceptor: (...as : any[]) => any): any;
-    has(object: any, key: string): bool;
-    isEqual(object: any, other: any): bool;
-    isEmpty(object: any): bool;
-    isElement(object: any): bool;
-    isArray(object: any): bool;
-    isObject(value: any): bool;
-    isArguments(object: any): bool;
-    isFunction(object: any): bool;
-    isString(object: any): bool;
-    isNumber(object: any): bool;
-    isFinite(object: any): bool;
-    isBoolean(object: any): bool;
-    isDate(object: any): bool;
-    isRegExp(object: any): bool;
-    isNaN(object: any): bool;
-    isNull(object: any): bool;
-    isUndefined(value: any): bool;
-
-    /****
-     Utility
-    *****/
-    noConflict(): any;
-    identity(value: any): any;
-    times(n: number, iterator: (index : number) => void, context?: any): void;
-    random(min: number, max: number): number;
-    mixin(object: any): void;
-    uniqueId(prefix: string): string;
-    uniqueId(): number;
-    escape(str: string): string;
-    result(object: any, property: string): any;
-    templateSettings: TemplateSettings;
-    template(templateString: string, data?: any, settings?: any): (...data: any[]) => string;
-
-    /****
-     Chaining
-    *****/
-    chain(object: any): UnderscoreWrappedObject;
-}
-
+// Type definitions for Underscore 1.4
+// Project: http://underscorejs.org/
+// Definitions by: Boris Yankov <https://github.com/borisyankov/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+
+interface UnderscoreWrappedObject {
+    value () : any;
+}
+
+interface TemplateSettings {
+    evaluate?: RegExp;
+    interpolate?: RegExp;
+    escape?: RegExp;
+}
+
+interface ListIterator {
+    (value, key, list?): void;
+}
+
+interface ObjectIterator {
+    (element, index, list?): void;
+}
+
+// Used as common interface between Arrays and jQuery objects
+interface IList {
+    [index: number]: any;
+    length: number;
+}
+
+interface UnderscoreStatic {
+
+    /****
+     Collections
+    *****/
+    each(list: IList, iterator: ListIterator, context?: any): any[];
+    each(object: any, iterator: ObjectIterator, context?: any): any[];
+    forEach(list: IList, iterator: ObjectIterator, context?: any): any[];
+    forEach(object: any, iterator: ListIterator, context?: any): any[];
+
+    map(list: IList, iterator: ListIterator, context?: any): any[];
+    map(object: any, iterator: ObjectIterator, context?: any): any[];
+    collect(list: IList, iterator: ListIterator, context?: any): any[];
+    collect(object: any, iterator: ObjectIterator, context?: any): any[];
+
+    reduce(list: IList, iterator: any, memo: any, context?: any): any[];
+    inject(list: IList, iterator: any, memo: any, context?: any): any[];
+    foldl(list: IList, iterator: any, memo: any, context?: any): any[];
+
+    reduceRight(list: IList, iterator: any, memo: any, context?: any): any[];
+    foldr(list: IList, iterator: any, memo: any, context?: any): any[];
+
+    find(list: IList, iterator: any, context?: any): any;
+    detect(list: IList, iterator: any, context?: any): any;
+
+    filter(list: IList, iterator: any, context?: any): any[];
+    select(list: IList, iterator: any, context?: any): any[];
+
+    where(list: IList, properties: any): any[];
+
+    reject(list: IList, iterator: any, context?: any): any[];
+
+    all(list: IList, iterator: any, context?: any): bool;
+    every(list: IList, iterator: any, context?: any): bool;
+
+    any(list: IList, iterator?: any, context?: any): bool;
+    some(list: IList, iterator?: any, context?: any): bool;
+
+    contains(list: any, value: any): bool;
+    contains(list: IList, value: any): bool;
+    include(list: any, value: any): bool;
+    include(list: IList, value: any): bool;
+
+    invoke(list: IList, methodName: string, arguments: any[]): any;
+    invoke(object: any, methodName: string, ...arguments: any[]): any;
+
+    pluck(list: IList, propertyName: string): string[];
+    max(list: IList, iterator?: any, context?: any): any;
+    min(list: IList, iterator?: any, context?: any): any;
+    sortBy(list: IList, iterator?: any, context?: any): any;
+    groupBy(list: IList, iterator: any): any;
+    countBy(list: IList, iterator: any): any;
+    shuffle(list: any[]): any[];
+    toArray(list: any): any[];
+    size(list: any): number;
+
+    /****
+     Arrays
+    *****/
+    first(array: IList, n?: number): any;
+    head(array: IList, n?: number): any;
+    take(array: IList, n?: number): any;
+
+    initial(array: IList, n?: number): any[];
+
+    last(array: IList, n?: number): any;
+
+    rest(array: IList, n?: number): any[];
+    tail(array: IList, n?: number): any[];
+    drop(array: IList, n?: number): any[];
+
+    compact(array: any[]): any[];
+    flatten(array: IList, shallow?: bool): any[];
+    without(array: IList, ...values: any[]): any[];
+    union(...arrays: any[][]): any[];
+    intersection(...arrays: any[][]): any[];
+    difference(array: IList, ...others: any[][]): any[];
+
+    uniq(array: IList, isSorted?: bool, iterator?: any): any[];
+    unique(array: IList, isSorted?: bool, iterator?: any): any[];
+
+    zip(...arrays: any[]): any[];
+    object(list: IList, values: any[]): any;
+    indexOf(array: IList, value: any, isSorted?: bool): number;
+    lastIndexOf(array: IList, value: any, fromIndex?: number): number;
+    sortedIndex(list: IList, valueL: any, iterator?: any): number;
+    range(stop: number): any[];
+    range(start: number, stop: number, step?: number): any[];
+
+    /****
+     Functions
+    *****/
+    bind(func: (...as : any[]) => any, context: any, ...arguments: any[]): () => any;
+    bindAll(object: any, ...methodNames: string[]): any;
+    memoize(func: any, hashFunction?: any): any;
+    defer(func: () => any);
+    delay(func: any, wait: number, ...arguments: any[]): any;
+    delay(func: any, ...arguments: any[]): any;
+    throttle(func: any, wait: number): any;
+    debounce(func: any, wait: number, immediate?: bool): any;
+    once(func: any): any;
+    after(count: number, func: any): any;
+    wrap(func: (...as : any[]) => any, wrapper: any): () => any;
+    compose(...functions: any[]): any;
+
+    /****
+     Objects
+    *****/
+    keys(object: any): any[];
+    values(object: any): any[];
+    pairs(object: any): any[];
+    invert(object: any): any;
+
+    functions(object: any): string[];
+    methods(object: any): string[];
+
+    extend(destination: any, ...sources: any[]): any;
+    pick(object: any, ...keys: string[]): any;
+    omit(object: any, ...keys: string[]): any;
+    defaults(object: any, ...defaults: any[]): any;
+    clone(object: any): any;
+    tap(object: any, interceptor: (...as : any[]) => any): any;
+    has(object: any, key: string): bool;
+    isEqual(object: any, other: any): bool;
+    isEmpty(object: any): bool;
+    isElement(object: any): bool;
+    isArray(object: any): bool;
+    isObject(value: any): bool;
+    isArguments(object: any): bool;
+    isFunction(object: any): bool;
+    isString(object: any): bool;
+    isNumber(object: any): bool;
+    isFinite(object: any): bool;
+    isBoolean(object: any): bool;
+    isDate(object: any): bool;
+    isRegExp(object: any): bool;
+    isNaN(object: any): bool;
+    isNull(object: any): bool;
+    isUndefined(value: any): bool;
+
+    /****
+     Utility
+    *****/
+    noConflict(): any;
+    identity(value: any): any;
+    times(n: number, iterator: (index : number) => void, context?: any): void;
+    random(min: number, max: number): number;
+    mixin(object: any): void;
+    uniqueId(prefix: string): string;
+    uniqueId(): number;
+    escape(str: string): string;
+    result(object: any, property: string): any;
+    templateSettings: TemplateSettings;
+    template(templateString: string, data?: any, settings?: any): (...data: any[]) => string;
+
+    /****
+     Chaining
+    *****/
+    chain(object: any): UnderscoreWrappedObject;
+}
+
 declare var _: UnderscoreStatic;
\ No newline at end of file