From b6e28f381b1f30bedafcafd4d703d920d260146d Mon Sep 17 00:00:00 2001
From: Alexander Surinov <asurinov8@gmail.com>
Date: Tue, 12 Apr 2016 17:14:59 +0300
Subject: [PATCH] Update definition of Flatten method in chain. (#8901)

---
 underscore/underscore.d.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/underscore/underscore.d.ts b/underscore/underscore.d.ts
index 7c8866214..5952cdea6 100644
--- a/underscore/underscore.d.ts
+++ b/underscore/underscore.d.ts
@@ -39,7 +39,7 @@ declare module _ {
 		* Default value is '/<%-([\s\S]+?)%>/g'.
 		**/
 		escape?: RegExp;
-		
+
 		/**
 		* By default, 'template()' places the values from your data in the local scope via the 'with' statement.
 		* However, you can specify a single variable name with this setting.
@@ -5908,7 +5908,7 @@ interface _ChainSingle<T> {
 	value(): T;
 }
 interface _ChainOfArrays<T> extends _Chain<T[]> {
-	flatten(): _Chain<T>;
+	flatten(shallow?: boolean): _Chain<T>;
 }
 
 declare var _: UnderscoreStatic;