In message "Re: Ruby Embedded Documentation"
    on Sun, 10 Feb 2002 20:32:06 +0900,
    ts <decoux / moulon.inra.fr> writes:
>  I hope that I'm wrong but as an extension writer I've the strange
>  impression that I will have to manage an .rb module and a C extension

I wrote a bootstrap document generator for ext:
http://www.notwork.org/~gotoken/ruby/p/as-is/docproto.rb
But this is not good at least when the target library is modified. 

-- Gotoken