git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6237 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
using the \uXXXX escape to the UNICODE string. sample/{demos-en,demos-jp}/unicodeout.rb are samples of Tk::UTF8_String. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* new demo-scripts ext/tk/sample/demos-en/widget, ext/tk/sample/demos-jp/widget : * add entries for 'entry3.rb' git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4766 b2dd03c8-39d4-4d8f-98ff-823fe69b080e