Vincent Fourmond wrote:
>   I just need to select one line with the cursor, press enter, and I go
> to the relevant line in the relevant file.
> 
>   Does anyone know if something similar is available for Ruby ? Say, you
> have a code tree (or even a file), you press a few keys and you get an
> outline, with only, say module, classes and method definitions (without

Check out the emacs code browser as well (ecb).

--Ian