From 6fb12c20c1c0751ee141de7bb08c83e262f93a09 Mon Sep 17 00:00:00 2001
From: Ward Ruth <ward.ruth@gmail.com>
Date: Mon, 1 Feb 2016 10:03:08 -0800
Subject: [PATCH] unecessary to re-set stack array in WeakMap since it is a
 pointer reference and has not been deleted.

---
 chapter03/01-Stack3.js | 2 --
 1 file changed, 2 deletions(-)

diff --git a/chapter03/01-Stack3.js b/chapter03/01-Stack3.js
index fd490ffa..d13a87dd 100644
--- a/chapter03/01-Stack3.js
+++ b/chapter03/01-Stack3.js
@@ -11,13 +11,11 @@ let Stack3 = (function () {
         push(element){
             let s = items.get(this);
             s.push(element);
-            items.set(this, s);
         }
 
         pop(){
             let s = items.get(this);
             let r = s.pop();
-            items.set(this, s);
             return r;
         }