Issue #3681 has been updated by Yui NARUSE. Assigned to set to Yui NARUSE ruby -v set to ruby 1.9.3dev (2010-08-17 trunk 29020) [x86_64-freebsd8.1] I can reproduce this, I'll fix it. ---------------------------------------- http://redmine.ruby-lang.org/issues/show/3681 ---------------------------------------- http://redmine.ruby-lang.org