power
did not work
every
concat :: [[a]] -> [a]
(!!) :: [a] -> Int -> a
Added example
elem :: Eq a => a -> [a] -> Bool
merge :: Ord a => [a] -> [a] -> [a]
msort :: Ord a => [a] -> [a]
summ :: Num a => [a] -> a
sum using foldr
take :: Int -> [a] -> [a]
last :: [a] -> a