From b79ba7c76f2856933d2a7217e24b88cd0a759cec Mon Sep 17 00:00:00 2001
From: Igor Oleinikov <igor@oleinikov.ru>
Date: Tue, 1 Apr 2014 12:02:47 +0400
Subject: [PATCH] Added Rx.helpers functions.

---
 rx.js/rx-lite.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/rx.js/rx-lite.ts b/rx.js/rx-lite.ts
index 1e387af48..201e7143f 100644
--- a/rx.js/rx-lite.ts
+++ b/rx.js/rx-lite.ts
@@ -45,6 +45,19 @@ declare module Rx {
 		export var Promise: { new <T>(resolver: (resolvePromise: (value: T) => void, rejectPromise: (reason: any) => void) => void): IPromise<T>; };
 	}
 
+	export module helpers {
+		function noop(): void;
+		function identity<T>(value: T): T;
+		function defaultNow(): number;
+		function defaultComparer(left: any, right: any): boolean;
+		function defaultSubComparer(left: any, right: any): number;
+		function defaultKeySerializer(key: any): string;
+		function defaultError(err: any): void;
+		function isPromise(p: any): boolean;
+		function asArray<T>(...args: T[]): T[];
+		function not(value: any): boolean;
+	}
+
 	export interface IDisposable {
 		dispose(): void;
 	}