user=> (nthnext (range 10) 3) (3 4 5 6 7 8 9) user=> (nthnext [] 3) nil
zkim
on Sun, 26 Sep 2010
user=> (nthnext (range 10) 3) (3 4 5 6 7 8 9) user=> (nthnext [] 3) nil
zmila
on Thu, 05 Aug 2010
user=> (nthnext (range 10) 3) (3 4 5 6 7 8 9) user=> (nthnext [] 3) nil