From abccfd43094624e270fd2d98ad9d012d354b9d50 Mon Sep 17 00:00:00 2001
From: Valentin Robert <vrobert@cs.ucsd.edu>
Date: Tue, 12 Apr 2016 06:54:32 -0700
Subject: [PATCH] partition's thisArg should be optional (#8895)

---
 rx/rx.coincidence-lite.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rx/rx.coincidence-lite.d.ts b/rx/rx.coincidence-lite.d.ts
index e99eae3b4..f754f1b38 100644
--- a/rx/rx.coincidence-lite.d.ts
+++ b/rx/rx.coincidence-lite.d.ts
@@ -29,6 +29,6 @@ declare namespace Rx {
 		*    An array of observables. The first triggers when the predicate returns true,
 		*    and the second triggers when the predicate returns false.
 		*/
-		partition(predicate: (value: T, index: number, source: Observable<T>) => boolean, thisArg: any): Observable<T>[];
+		partition(predicate: (value: T, index: number, source: Observable<T>) => boolean, thisArg?: any): Observable<T>[];
 	}
 }