diff options
Diffstat (limited to 'H20.hs')
-rw-r--r-- | H20.hs | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -0,0 +1,7 @@ +import Control.Arrow +removeAt :: Int -> [a] -> [a] +removeAt n xs = (take (n-1) xs) ++ (drop n xs) + +removeAtT :: Int -> [a] -> (a,[a]) +removeAtT 1 (x:xs) = (x,xs) +removeAtT n (x:xs) = (fst &&& ((x:).snd)) $ removeAtT (n-1) xs |