[Pharo-users] Why `aFileReference asString = aFileReference fullName` is false?

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`?