In article <f9082cd90605041312x48f5d110p6e8ddb0b753a0133 / mail.gmail.com>,
  "Minkoo Seo" <minkoo.seo / gmail.com> writes:

> To whom should I have to correspond to submit request for a feature?
> Is there some kind of process or rule that I have to conform to?

ruby-core or RCR.

I guess it is easy to persuade matz because log2 is defined
by C99 and POSIX.
-- 
Tanaka Akira