commit f4b9c32dcfe36ef8a88ebbc47e18da83e4d4de74
author Yusuke Suzuki <utatane.tea@gmail.com> Fri Jul 12 03:13:56 2013 +0900
committer Yusuke Suzuki <utatane.tea@gmail.com> Fri Jul 12 03:13:56 2013 +0900
tree 5724b3aecbfb9f20c1225cdf61ad630fed189d86
parent c542ed73d2a4aedfe0e6b8555fc139e77381925c

Set escapeless: true for minify option

escodegen.js

diff --git a/escodegen.js b/escodegen.js
index 0373795..5e65aba 100644
--- a/escodegen.js
+++ b/escodegen.js
@@ -2293,7 +2293,7 @@
         renumber: true,
         hexadecimal: true,
         quotes: 'auto',
-        escapeless: false,
+        escapeless: true,
         compact: true,
         parentheses: false,
         semicolons: false