From 6aa70b2cc5d12e24ea895ba699ef74c5eedfd8f2 Mon Sep 17 00:00:00 2001
From: Derek Cicerone <derekcicerone@gmail.com>
Date: Thu, 23 Jan 2014 15:13:41 -0500
Subject: [PATCH] Add missing error-handling methods

* also added the inspect method (https://github.com/cujojs/when/blob/master/docs/api.md#inspect)
---
 when/when.d.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/when/when.d.ts b/when/when.d.ts
index dbf4050a0f..46a1a12ec7 100644
--- a/when/when.d.ts
+++ b/when/when.d.ts
@@ -55,11 +55,25 @@ declare module When {
     }
 
     interface Promise<T> {
+        catch<U>(onRejected?: (reason: any) => Promise<U>): Promise<U>;
+        catch<U>(onRejected?: (reason: any) => U): Promise<U>;
+
         ensure(onFulfilledOrRejected: Function): Promise<T>;
 
+        inspect(): Snapshot<T>;
+
+        otherwise<U>(onRejected?: (reason: any) => Promise<U>): Promise<U>;
+        otherwise<U>(onRejected?: (reason: any) => U): Promise<U>;
+
         then<U>(onFulfilled: (value: T) => Promise<U>, onRejected?: (reason: any) => Promise<U>, onProgress?: (update: any) => void): Promise<U>;
         then<U>(onFulfilled: (value: T) => Promise<U>, onRejected?: (reason: any) => U, onProgress?: (update: any) => void): Promise<U>;
         then<U>(onFulfilled: (value: T) => U, onRejected?: (reason: any) => Promise<U>, onProgress?: (update: any) => void): Promise<U>;
         then<U>(onFulfilled: (value: T) => U, onRejected?: (reason: any) => U, onProgress?: (update: any) => void): Promise<U>;
     }
+
+    interface Snapshot<T> {
+        state: string;
+        value?: T;
+        reason?: any;
+    }
 }