pfff it seems so simple and obvious (after this explanation)!
i feel stupid. :-/
it's work
Have a nice week-end
>
> Look at the last definition:
> > radio = map_metadata(fun(m)->[("title", get_process_output("basename
> > #{quote(m["filename"])}"))], playlist("/home/user/minimal.lst"))
>
> It redefines radio as being the mapping on the minimal playlist.. Which
> exactly what you get :-)
>
> In fact the previous definitions of radio are masked, and disapear after the
> new definition..
>
> Instead, you should just do:
> > radio = map_metadata(fun(m)->[("title", get_process_output("basename
> > #{quote(m["filename"])}"))], radio)
>
> ;-)
>
> Romain
