From 8731e794d46c783bdc1e5999e05f1265d111b95b Mon Sep 17 00:00:00 2001
From: Yorick <yorickdevries@live.com>
Date: Wed, 1 Jul 2020 03:59:07 +0200
Subject: [PATCH] declare variable

---
 src/jsgraphs.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jsgraphs.js b/src/jsgraphs.js
index 5409240..1174f1b 100644
--- a/src/jsgraphs.js
+++ b/src/jsgraphs.js
@@ -71,7 +71,7 @@ var jsgraphs = jsgraphs || {};
     
     Stack.prototype.toArray = function() {
         var result = [];
-        x = this.first;
+        var x = this.first;
         while (x != null) {
             result.push(x.value);
             x = x.next;