5 lines
122 B
Haskell
5 lines
122 B
Haskell
|
|
comb :: Int -> [a] -> [[a]]
|
||
|
|
comb 0 _ = [[]]
|
||
|
|
comb _ [] = []
|
||
|
|
comb m (x:xs) = map (x:) (comb (m-1) xs) ++ comb m xs
|