NTHREST
=======

syntax: (nthrest <n> <list>) ; Babylon-Lisp function
        (nthcdr <n> <list>)  ; Common-Lisp function

This function performs the cdr operation n times on
list, and returns the remaining list or NIL, when
the list is to short.

example:       >(nthrest 2 '(1 2 3))
               (3)