-- Test Start at Fri Sep 24 20:03:48 PDT 2004
[] -> []
2:[] -> [2]
2:[3] -> [2,3]
2:[3,4] -> [2,3,4]
True:[] -> [True]
True:[False] -> [True,False]
head [2,3,4] -> 2
tail [2,3,4] -> [3,4]
map not [True,False,True] -> [False,True,False]
[2,3]++[4,5] -> [2,3,4,5]
take 2 [2,3,4,5] -> [2,3]
take 7 [2,3,4,5] -> [2,3,4,5]
-- Test End at Fri Sep 24 20:03:49 PDT 2004