diff --git a/express/express.d.ts b/express/express.d.ts
index d7ac6efd9..d2f994a46 100644
--- a/express/express.d.ts
+++ b/express/express.d.ts
@@ -780,6 +780,10 @@ interface ExpressServerResponse {
     charset: string;
 }
 
+interface ExpressRequestFunction {
+    (req: ExpressServerRequest, res: ExpressServerResponse, next: Function): any;
+}
+
 interface ExpressApplication {
     /**
      * Initialize the server.
@@ -1020,228 +1024,17 @@ interface ExpressApplication {
 
     render(name: string, fn: Function);
 
-    get (name: string): any;
+    get(name: string, ...handlers: ExpressRequestFunction[]): any;
+    get(name: RegExp, ...handlers: ExpressRequestFunction[]): any;
 
-    get (name: string, handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
+    post(name: string, ...handlers: ExpressRequestFunction[]): any;
+    post(name: RegExp, ...handlers: ExpressRequestFunction[]): any;
 
-    get (name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
+    put(name: string, ...handlers: ExpressRequestFunction[]): any;
+    put(name: RegExp, ...handlers: ExpressRequestFunction[]): any;
 
-    get (name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    get (name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    get (name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler5: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    get (name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler5: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        ...handlers: any[]): any;
-
-    get (name: RegExp): any;
-
-    get (name: RegExp, handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    get (name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    get (name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    get (name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    get (name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler5: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        ...handlers: any[]): any;
-
-    post(name: string): any;
-
-    post(name: string, handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    post(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    post(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    post(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    post(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler5: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        ...handlers: any[]): any;
-
-    post(name: RegExp): any;
-
-    post(name: RegExp, handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    post(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    post(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    post(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    post(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler5: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        ...handlers: any[]): any;
-
-    put(name: string): any;
-
-    put(name: string, handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    put(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    put(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    put(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    put(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler5: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        ...handlers: any[]): any;
-
-    put(name: RegExp): any;
-
-    put(name: RegExp, handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    put(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    put(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    put(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    put(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler5: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        ...handlers: any[]): any;
-
-    del(name: string): any;
-
-    del(name: string, handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    del(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    del(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    del(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    del(name: string,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler5: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        ...handlers: any[]): any;
-
-    del(name: RegExp): any;
-
-    del(name: RegExp, handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    del(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    del(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    del(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any): any;
-
-    del(name: RegExp,
-        handler: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler2: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler3: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler4: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        handler5: (req: ExpressServerRequest, res: ExpressServerResponse, next: Function) => any,
-        ...handlers: any[]): any;
+    del(name: string, ...handlers: ExpressRequestFunction[]): any;
+    del(name: RegExp, ...handlers: ExpressRequestFunction[]): any;
 
     /**
      * Listen for connections.
diff --git a/q/Q-tests.ts b/q/Q-tests.ts
index f982ae8d6..6bdc5ff08 100644
--- a/q/Q-tests.ts
+++ b/q/Q-tests.ts
@@ -1,3 +1,4 @@
+/// <reference path="../jquery/jquery.d.ts" />
 /// <reference path="Q.d.ts" />
 
 import q = module('q');
@@ -40,14 +41,14 @@ Q.all([
 
 
 Q.fcall(function () { })
-.then(function () { })
-.then(function () { })
-.then(function () { })
-.then(function (value4) {
-    // Do something with value4
-}, function (error) {
-    // Handle any error from step1 through step4
-}).done();
+    .then(function () { })
+    .then(function () { })
+    .then(function () { })
+    .then(function (value4) {
+        // Do something with value4
+    }, function (error) {
+        // Handle any error from step1 through step4
+    }).done();
 
 Q.allResolved([])
 .then(function (promises: Q.Promise<any>[]) {
@@ -58,4 +59,18 @@ Q.allResolved([])
             var exception = promise.valueOf().exception;
         }
     })
-});
\ No newline at end of file
+});
+
+declare var arrayPromise: Q.IPromise<number[]>;
+declare var stringPromise: Q.IPromise<string>;
+declare function returnsNumPromise(text: string): Q.Promise<number>;
+
+Q<number[]>(arrayPromise) // type specification required
+    .then(arr => arr.join(','))
+    .then<number>(returnsNumPromise) // requires specification
+    .then(num => num.toFixed());
+
+declare var jPromise: JQueryPromise;
+
+// if jQuery promises definition supported generics, this could be more interesting example
+Q<any>(jPromise).then((val) => val.toExponential());
\ No newline at end of file
diff --git a/q/Q.d.ts b/q/Q.d.ts
index 9fd4518f2..cadca1659 100644
--- a/q/Q.d.ts
+++ b/q/Q.d.ts
@@ -3,9 +3,17 @@
 // Definitions by: Barrie Nemetchek, Andrew Gaspar
 // Definitions: https://github.com/borisyankov/DefinitelyTyped  
 
-declare function Q<T>(value): Q.Promise<T>;
+declare function Q<T>(value: T): Q.Promise<T>;
+declare function Q<T>(promise: Q.IPromise<T>): Q.Promise<T>;
 
 declare module Q {
+    interface IPromise<T> {
+        then<U>(onFulfill: (value: T) => U, onReject?: (reason) => U): IPromise<U>;
+        then<U>(onFulfill: (value: T) => IPromise<U>, onReject?: (reason) => U): IPromise<U>;
+        then<U>(onFulfill: (value: T) => U, onReject?: (reason) => IPromise<U>): IPromise<U>;
+        then<U>(onFulfill: (value: T) => IPromise<U>, onReject?: (reason) => IPromise<U>): IPromise<U>;
+    }
+
     interface Deferred<T> {
         promise: Promise<T>;
         resolve(value: T): any;
@@ -18,7 +26,12 @@ declare module Q {
         fail(errorCallback: Function): Promise<any>;
         fin(finallyCallback: Function): Promise<T>;
         finally(finallyCallback: Function): Promise<T>;
-        then(onFulfilled?: (value: T) => any, onRejected?: (reason) => any, onProgress?: Function): Promise<any>;
+
+        then<U>(onFulfill: (value: T) => U, onReject?: (reason) => U, onProgress?: Function): Promise<U>;
+        then<U>(onFulfill: (value: T) => IPromise<U>, onReject?: (reason) => U, onProgress?: Function): Promise<U>;
+        then<U>(onFulfill: (value: T) => U, onReject?: (reason) => IPromise<U>, onProgress?: Function): Promise<U>;
+        then<U>(onFulfill: (value: T) => IPromise<U>, onReject?: (reason) => IPromise<U>, onProgress?: Function): Promise<U>;
+
         spread(onFulfilled: Function, onRejected?: Function): Promise<any>;
         catch(onRejected: Function): Promise<any>;
         progress(onProgress: Function): Promise<any>;