REVERSE
=======

Syntax: (reverse <Sequenz>) 

        ==> <Sequenz>

Diese Funktion liefert die umgedrehte Sequenz.

Beispiel:      >(setq computer '("cpu" "ram"
                               "festplatte" "floppy"))
               ("cpu" "ram" "festplatte" "floppy")
               >(reverse computer)
               ("floppy" "festplatte" "ram" "cpu")