From 21ca78bcd0c800ad8b54dcd7c73418e219f0ce49 Mon Sep 17 00:00:00 2001
From: John Resig <jeresig@gmail.com>
Date: Sun, 25 Feb 2007 07:11:59 +0000
Subject: [PATCH] A small fix that makes the Packer compressor about 10% more
 efficient.

---
 build/js/pack.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/js/pack.js b/build/js/pack.js
index 56bfdd1a..2c13dfb2 100644
--- a/build/js/pack.js
+++ b/build/js/pack.js
@@ -110,7 +110,7 @@ function pack(_script, _encoding, _fastDecode, _specialChars) {
         var $parser = new ParseMaster;
         var $encode = _getEncoder(_encoding);
         // for high-ascii, don't encode single character low-ascii
-        var $regexp = (_encoding > 62) ? /\w\w+/ : /\w+/;
+        var $regexp = (_encoding > 62) ? /\w\w+/ : /(\(\)|\){|var |return |&&|==|typeof |function\(?|if\(|for\(|while\(|[a-zA-Z0-9]+|\)}|\[\d\])/;
         // build the word list
         $keywords = _analyze($script, _globalize($regexp), $encode);
         var $encoded = $keywords.$encoded;