From 17733d3c423d60f6bc0ad163115c518c23c6119e Mon Sep 17 00:00:00 2001
From: MaleDong <maledong_github@outlook.com>
Date: Wed, 22 Aug 2018 12:15:00 +0800
Subject: [PATCH] lib: remove unnecessary symbols
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Remove `(...)`, because this is a simple,sensitive expression.

PR-URL: https://github.com/nodejs/node/pull/22455
Reviewed-By: Weijia Wang <starkwang@126.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 lib/_stream_readable.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
index 07e2c41beec21b..2b9600f0fd6647 100644
--- a/lib/_stream_readable.js
+++ b/lib/_stream_readable.js
@@ -147,7 +147,7 @@ function Readable(options) {
 
   // Checking for a Stream.Duplex instance is faster here instead of inside
   // the ReadableState constructor, at least with V8 6.5
-  const isDuplex = (this instanceof Stream.Duplex);
+  const isDuplex = this instanceof Stream.Duplex;
 
   this._readableState = new ReadableState(options, this, isDuplex);