From fc334b3a977d45f8eecff7f9f48a86de8b5c0526 Mon Sep 17 00:00:00 2001
From: Jorge Chamorro Bieling <jorge@jorgechamorro.com>
Date: Sun, 19 Sep 2010 10:05:01 +0200
Subject: [PATCH] sys.js: --needless Object.keys() --needless .map() in a
 single patch

---
 lib/sys.js | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/lib/sys.js b/lib/sys.js
index 0c027f5d32..ca97a88495 100644
--- a/lib/sys.js
+++ b/lib/sys.js
@@ -106,13 +106,8 @@ exports.inspect = function (obj, showHidden, depth, colors) {
     }
 
     // Look up the keys of the object.
-    if (showHidden) {
-      var keys = Object.getOwnPropertyNames(value).map(function (key) { return '' + key; });
-    } else {
-      var keys = Object.keys(value);
-    }
-
     var visible_keys = Object.keys(value);
+    var keys = showHidden ? Object.getOwnPropertyNames(value) : visible_keys;
 
     // Functions without properties can be shortcutted.
     if (typeof value === 'function' && keys.length === 0) {