From: Yukihiro Matsumoto Date: 2008-10-20T00:23:22+09:00 Subject: [ruby-core:19392] Re: multibyte case conversion (Re: Re: Constant names in 1.9) Hi, In message "Re: [ruby-core:19387] Re: multibyte case conversion (Re: Re: Constant names in 1.9)" on Sun, 19 Oct 2008 10:09:03 +0900, "Michael Selig" writes: |I think it would probably be wrong to try to do a 100% implementation of |String#upcase, downcase & casecmp etc, because of the complexity and the |fact that performance is likely to be poor. Perhaps ultimately someone |could develop a library to deal with non-ascii case conversion specially, |which could be used when necessary? I agree with you here. I'd like to seek the line where we can make most of us happy for most of the cases. I am not sure yet that limiting case conversion for ASCII only is the sought line. Beyond that line, full featured (nearly perfect but maybe slower) case conversion library will do. matz.