From e82d06bef9c2de480f8c21ea195c876811b275e1 Mon Sep 17 00:00:00 2001
From: isaacs <i@izs.me>
Date: Tue, 9 Oct 2012 17:42:47 -0700
Subject: [PATCH] streams2: Fix regression from Duplex ctor assignment

---
 lib/_stream_writable.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/_stream_writable.js b/lib/_stream_writable.js
index a84cbc3785e..1f6f5112a03 100644
--- a/lib/_stream_writable.js
+++ b/lib/_stream_writable.js
@@ -27,7 +27,6 @@ module.exports = Writable
 
 var util = require('util');
 var Stream = require('stream');
-var Duplex = require('_stream_duplex');
 
 util.inherits(Writable, Stream);
 
@@ -60,7 +59,7 @@ function WritableState(options) {
 function Writable(options) {
   // Writable ctor is applied to Duplexes, though they're not
   // instanceof Writable, they're instanceof Readable.
-  if (!(this instanceof Writable) && !(this instanceof Duplex))
+  if (!(this instanceof Writable) && !(this instanceof Stream.Duplex))
     return new Writable(options);
 
   this._writableState = new WritableState(options);