On Jul 7, 10:01  殮 
> Googling doesnt give a good answer, is there a good rubymode for lisp?
>
> syntax-highlighting and being able to run the interpreter inside emacs.

Yes, it's distributed as part of Ruby in the /misc directory. You can
download it directly from here :

http://svn.ruby-lang.org/repos/ruby/trunk/misc/

Chris