Hi Geo, On Sat, Jun 17, 2017 at 06:07:16AM +0000, George Orais wrote: > (de singleLetter? (item) (and (=1 (length item)) (or (low? item) (upp? > item))))
Yes, 'low?' and "upp?" are a good idea. They do however return true also for letters like "ä" / "Ä", so it depends on what the exact task is. ♪♫ Alex -- UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe
