λ> :t error
error :: [Char] -> a
λ> let x = 3
λ> x
3
λ> sumLastDigits 123214
5
λ> let x = 8 in x + (let y = 5 in y + 3)
16
λ> sumLastDigits 123214
5
λ> stripDigit 1231
123
λ> fact 10
3628800
λ> fact 0
1
λ> fact 5
120
λ> 2 #$% 5
18
λ> :t (("square", (^2)), 1.5)
(("square", (^2)), 1.5)
  :: (Fractional t, Num a) => (([Char], a -> a), t)
λ> :t (,)
(,) :: a -> b -> (a, b)
λ> pow(3,6)
720
λ> pow(3,6)
729
λ> :t pow
pow :: (Eq a, Num a, Num a1) => (a1, a) -> a1
λ> 1:2:3:4:[]
[1,2,3,4]
λ> :t [[]]
[[]] :: [[t]]
λ> []:[]
[[]]
λ> [1]:[[]]
[[1],[]]
λ> [1,2,3]:[4,5,6]:[[]]
[[1,2,3],[4,5,6],[]]
λ> ""
""
λ> :t ""
"" :: [Char]
λ> []
[]
λ> :t []
[] :: [t]
λ> [] :: [Char]
""
λ> head [1,2,3]
1
λ> tail [1,2,3]
[2,3]
λ> head []
*** Exception: /home/trifon/fpsandbox/lists.hs:6:1-14: Non-exhaustive patterns in function head

λ> tail []
*** Exception: /home/trifon/fpsandbox/lists.hs:8:1-16: Non-exhaustive patterns in function tail

λ> null []
True
λ> null [1]
False
λ> length [1,2,3]
3
λ> length []
0
λ> [False .. True]
[False,True]
λ> length [1..1000]
1000
λ> [1..3]++[5..7]
[1,2,3,5,6,7]
λ> reverse [1..10]
[10,9,8,7,6,5,4,3,2,1]
λ> [1..10] !! 5
6
λ> [1..10] !! 55
*** Exception: Невалиден индекс
λ> elem 3 [1..10]
True
λ> elem 33 [1..10]
False
λ> elem 3 [1..10]
True
λ> elem 33 [1..10]
False
λ> [1..5] == [1..10]
False
λ> null []
True
λ> null [1..5]
False
λ> :t [(+),(-),(*)]
[(+),(-),(*)] :: Num a => [a -> a -> a]
λ> [(+),(-),(*)] == []