Reply to myself :) Javier,
> take a look at the doc on how to write a wrapper: you'll find them if you git
> clone guile-gnome [and guile-clutter for your coding curiosity maybe], or
> browse
> the git repo ...
the doc i pointed are [too] old, I am sorry.
You'd want to read HACKING which has been updated recently.
Cheers,
David
