Hi Bert,


> As for your questions, yes, FFI is just fine for this. And I'd  
> recommend Carbon.
>
> For a bit of working recent Carbon FFI code have a look at
>
> 	http://source.impara.de/Sophie.html
>
> The "Files-Locations" package uses FFI calls to locate system folders


I downloaded the Files-Locations-bf.18.mcz it contains 4 classes:  
MacCFString, MacCFType, MacCFURL, MacCFURL but there are no methods  
that call os libraries. Am I missing something?
Thanks
  Davide