first element in list haskell

list = [1, 2, 3]

head :: [a] -> a
head (x:_) = x

head list -- 1

4.17
6
Madbreaks 105 points

                                    a = [1, 2, 3, 4]
b = tail a
  
-- b == [2, 3, 4]

4.17 (6 Votes)
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