lib: remove unnecessary symbols

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>
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MaleDong 2018-08-22 12:15:00 +08:00 committed by Anna Henningsen
parent eb61127c48
commit 9c6f59ed3a
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@ -147,7 +147,7 @@ function Readable(options) {
// Checking for a Stream.Duplex instance is faster here instead of inside // Checking for a Stream.Duplex instance is faster here instead of inside
// the ReadableState constructor, at least with V8 6.5 // 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); this._readableState = new ReadableState(options, this, isDuplex);