List printing example
(setq lis '(a (b (c (d (e))))) 2 3 4 5 6 7 8 9 10 11))
((a (b (c (d #)))) 2 3 4 5 6 7 8 9 10 ...)
((a (b (c (d (e))))) 2 3 4 5 6 7 8 9 10 11)
((a (b (c (d #)))) 2 3 4 5 6 7 8 9 10 ...)
cg-user(26): (pprint lis)
((a (b (c (d (e))))) 2 3 4 5 6 7 8 9 10 11)