From: Manfred Stienstra Date: 2009-11-10T00:08:31+09:00 Subject: [ruby-core:26653] [Feature #2350] Unicode specific functionality on String in 1.9 Issue #2350 has been updated by Manfred Stienstra. Yes, case conversions require the Unicode database and specific locale implementations. Thank you for your answer! ---------------------------------------- http://redmine.ruby-lang.org/issues/show/2350 ---------------------------------------- http://redmine.ruby-lang.org