From 35036ae8dd9b89f4ccd9a7d0f8f5e75de01fe198 Mon Sep 17 00:00:00 2001
From: Daniel Beckwith <djbsnx@gmail.com>
Date: Fri, 1 May 2015 00:31:59 -0400
Subject: [PATCH] adds function type for Dictionary version of reduce (issue
 4244)

---
 underscore/underscore.d.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/underscore/underscore.d.ts b/underscore/underscore.d.ts
index 7ff9aa5eb..c5815f51a 100644
--- a/underscore/underscore.d.ts
+++ b/underscore/underscore.d.ts
@@ -53,6 +53,10 @@ declare module _ {
 		(prev: TResult, curr: T, index: number, list: T[]): TResult;
 	}
 
+	interface MemoObjectIterator<T, TResult> {
+		(prev: TResult, curr: T, key: string, list: any): TResult;
+	}
+
 	interface Collection<T> { }
 
 	// Common interface between Arrays and jQuery objects
@@ -181,7 +185,7 @@ interface UnderscoreStatic {
 
 	reduce<T, TResult>(
 		list: _.Dictionary<T>,
-		iterator: _.ObjectIterator<T, TResult>,
+		iterator: _.MemoObjectIterator<T, TResult>,
 		memo?: TResult,
 		context?: any): TResult;