From fdf8b5eb71f762c6a021775609a6333ed110f17b Mon Sep 17 00:00:00 2001
From: Mihai Bazon <mihai@bazon.net>
Date: Wed, 6 Feb 2013 11:38:29 +0200
Subject: [PATCH] Fix parens for NaN

Close #116
---
 lib/output.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/output.js b/lib/output.js
index ab9b82b4e57..b33bc63408c 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -520,6 +520,12 @@ function OutputStream(options) {
             return true;
     });
 
+    PARENS(AST_NaN, function(output){
+        var p = output.parent();
+        if (p instanceof AST_PropAccess && p.expression === this)
+            return true;
+    });
+
     function assign_and_conditional_paren_rules(output) {
         var p = output.parent();
         // !(a = false) → true