(1,'a')
head []
([2,3,4],"")
tail []
([1,2,3],"")
init []
(4,'a')
last []
[True,False]
10
56
55
foldl1 []
[1,2,4,7,11,16,22,29,37,46,56]
[1,3,6,10,15,21,28,36,45,55]
[]
55
foldr1 []
[56,55,53,50,46,41,35,28,20,11,1]
[55,54,52,49,45,40,34,27,19,10]
[]
[1,2,3,4,1,2,3,4,1,2]
(["x","x","x","x"],[],[1,2,3,4])
[]
[["abc","abc"],[],["","",""]]
[[6,7,8,9,10],[1,2,3,4,5,6,7,8,9,10],[]]
[1,2,3,4,5,6,7,8,9,10]
[([1,2,3,4,5],[6,7,8,9,10]),([1,2,3,4],[])]
([],[1,2,3,4,5,6,7,8,9,10])
([1,2,3,4],[5,6,7,8,9,10])
([],[1,2,3,4,5,6,7,8,9,10])
[[10,9,8,7,6,5,4,3,2,1],[]]
[True,True,False]
[False,True,False]
[True,False,False]
[False,True,True]
Just 7
[55,0]
[3628800,1]
10
maximum []
1
minimum []
[1,2,3,4,5,6,7,8,9,10]
[[(1,2)],[],[],[(1,2),(2,3),(3,4),(4,5),(5,6)]]
[(1,3,5),(2,4,6)]
[[4,6],[],[]]
[([1,3],[2,4]),([],[])]
[([1,3],[2,4],[3,5]),([],[],[])]
("a\nb\nc\n",[],"")
("a b c d",[],"")
[[0,1,2,3,4],[]]
[[0,1,2,3,4],[]]
[[0,1,4],[1,2,3,4],[]]