From: jwesley Date: 2005-11-11T03:32:14+09:00 Subject: Re: Thread Safety According to Matz(?), these globals are thread independent: http://groups.google.com/group/comp.lang.ruby/browse_thread/thread/2b1c2aa6f429e269/88c2a5ad1f47bf68?q=%22thread+independent%22&rnum=1#88c2a5ad1f47bf68