From 5634e77ad96bfe1818f6b6ee70b7379652e5487f Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 14 Aug 2017 04:59:43 +0200
Subject: fix build system / types

---
 src/query.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/query.ts')

diff --git a/src/query.ts b/src/query.ts
index 9a6162807..dffff86eb 100644
--- a/src/query.ts
+++ b/src/query.ts
@@ -106,7 +106,7 @@ export interface QueryStream<T> {
   /**
    * Reduce the stream, resulting in a single value.
    */
-  reduce<S>(f: (v: T, acc: S) => S, start?: S): Promise<S>;
+  reduce<S>(f: (v: T, acc?: S) => S, start?: S): Promise<S>;
 
   /**
    * Map each element of the stream using a function, resulting in another
-- 
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