Haskell Language Lists Basic Functions on Lists
Example
head [1..10] -- 1
last [1..20] -- 20
tail [1..5] -- [2, 3, 4, 5]
init [1..5] -- [1, 2, 3, 4]
length [1 .. 10] -- 10
reverse [1 .. 10] -- [10, 9 .. 1]
take 5 [1, 2 .. ] -- [1, 2, 3, 4, 5]
drop 5 [1 .. 10] -- [6, 7, 8, 9, 10]
concat [[1,2], [], [4]] -- [1,2,4]
