6 lines
116 B
Haskell
6 lines
116 B
Haskell
|
import Data.List
|
||
|
|
|
||
|
|
unique :: Eq a => [a] -> [a]
|
||
|
|
unique [] = []
|
||
|
|
unique (x : xs) = x : unique (filter (x /=) xs)
|