Robert Goldman rpgoldman@real-time.com writes:
I made a stab at it, but no, it didn't seem to work. I am attaching two different versions of the file-browser: one that works, using a new presentation-type, dir-pathname, and one that tries to do the job with (and pathname (satisfies cl-fad:directory-pathname-p)), that doesn't work.
It seems that the `and' type doesn't work at all. Try doing (present 2 'integer) and then (accept '(and integer)) - the previous output will not be selectable.