/Haskell/First element in list haskell

First element in list haskell

First element in list haskell

list = [1, 2, 3]

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

head list -- 1

2

Remove first element list haskell

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

1

Source: wiki.haskell.org

Similar codes

4 votes364 views2 answers
Append list haskell
Haskell
5 votes453 views3 answers
Get tail of list haskell
Haskell
1 vote409 views1 answer
String to list haskell
Haskell
1 vote449 views1 answer
Quicksort in haskell
Haskell
3 votes434 views1 answer
Haskell multiline comment
Haskell
0 vote238 views1 answer
Delete a as haskell
Haskell
0 vote245 views1 answer
Haskell int to text
Haskell
0 vote255 views1 answer
Haskell is element in list
Haskell
0 vote231 views1 answer
Fibnocci code in haskell language
Haskell
0 vote432 views1 answer
Haskell merge lists
Haskell

Share