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