Hi,

Yukihiro Matsumoto wrote:
> Besides that, Unicode is not a panacea.  Some character set
> (e.g. GB18030 for Chinese characters) is even bigger than Unicode.
> In fact, GB18030 is a super set of Unicode.

Emacs-Mule is another encoding which is bigger than Unicode and Ruby supports.

And pictgraphs which are used by Japanese Mobile Phones are also not in Unicode.

-- 
NARUSE, Yui  <naruse / airemix.jp>