From eb6a4c5c5387dde76b9c9cef8260b5b70835e2cf Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Fri, 9 Jan 2015 12:56:03 -0800
Subject: Initialize more properties of Node.  Even better performance!

---
 js/lib/node.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/js/lib/node.js b/js/lib/node.js
index 81bda05..5f82eca 100644
--- a/js/lib/node.js
+++ b/js/lib/node.js
@@ -78,6 +78,10 @@ function Node(nodeType, pos) {
     this.info = undefined;
     this.destination = undefined;
     this.title = undefined;
+    this.fence_char = undefined;
+    this.fence_length = undefined;
+    this.fence_offset = undefined;
+    this.level = undefined;
 }
 
 Node.prototype.isContainer = function() {
@@ -165,7 +169,7 @@ Node.prototype.toAST = function() {
     var result = { t: this.t };
 
     var propsToShow = ['t', 'c', 'list_data', 'string_content',
-                       'pos', 'tight', 'info'];
+                       'pos', 'tight', 'info', 'level'];
 
     for (var i = 0; i < propsToShow.length; i++) {
         var prop = propsToShow[i];
-- 
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