The thing before the @ indicates the kind of file system you are on (there are not just disk based files, but virtual in-memory ones, or in-zip ones).
> On 09 Mar 2015, at 16:06, Sebastian Sastre <sebast...@flowingconcept.com> > wrote: > > A frequent thing to do is to work with files, so their paths. > > Take the image directory for example: > > `FileLocator imageDirectory resolve asString` > > 1) What’s the reason to make `aFileReference asString` to be different to > what `aFileReference fullName` answers? > > 2) What’s the practical use of the current answer of `aFileReference > asString`? > >