- Added less.d.ts

- Small fixes for express3 and underscore

Author: soywiz

express3.d.ts

@@ -112,6 +112,8 @@ declare module "express3" {
     }
 
     interface Response {
+    	app: Application;
+
         status(code: number): Response;
 
         set(field: Object): Response;

less.d.ts

@@ -0,0 +1,16 @@
+module "less" {
+	export var version: number[];
+	export class Parser {
+	}
+	export class importer {
+	}
+	export class tree {
+	}
+	interface RenderOptions {
+		compress?: bool;
+		yuicompress?: bool;
+	}
+	export function render(input : string, callback : (err : Error, result: string) => void) : void;
+	export function render(input : string, options : RenderOptions, callback : (err : Error, result: string) => void) : void;
+	export function writeError(ctx, options);
+}

underscore.d.ts

@@ -106,7 +106,7 @@ declare module "underscore" {
 declare module "underscore" {
 	export function bind(_function : Function, object : any, ...arguments : any[]) : () => any;
 	export function bindAll(object : any, ... methodNames : any[]) : void;
-	export function memoize(_function : Function, hashFunction : (value : any) => any) : any;
+	export function memoize(_function : Function, hashFunction? : (value : any) => any) : any;
 	export function delay(_function, _wait : number, ...arguments : any[]) : void;
 	export function defer(_function, ...arguments: any[]) : void;
 	export function throttle(_function, wait : number) : Function;