Documentation

Methods

measure :: Item k a -> k Source #

Methods

fmap :: (a -> b) -> Item k a -> Item k b #

(<$) :: a -> Item k b -> Item k a #

Methods

fold :: Monoid m => Item k m -> m #

foldMap :: Monoid m => (a -> m) -> Item k a -> m #

foldr :: (a -> b -> b) -> b -> Item k a -> b #

foldr' :: (a -> b -> b) -> b -> Item k a -> b #

foldl :: (b -> a -> b) -> b -> Item k a -> b #

foldl' :: (b -> a -> b) -> b -> Item k a -> b #

foldr1 :: (a -> a -> a) -> Item k a -> a #

foldl1 :: (a -> a -> a) -> Item k a -> a #

toList :: Item k a -> [a] #

null :: Item k a -> Bool #

length :: Item k a -> Int #

elem :: Eq a => a -> Item k a -> Bool #

maximum :: Ord a => Item k a -> a #

minimum :: Ord a => Item k a -> a #

sum :: Num a => Item k a -> a #

product :: Num a => Item k a -> a #

Methods

traverse :: Applicative f => (a -> f b) -> Item k a -> f (Item k b) #

sequenceA :: Applicative f => Item k (f a) -> f (Item k a) #

mapM :: Monad m => (a -> m b) -> Item k a -> m (Item k b) #

sequence :: Monad m => Item k (m a) -> m (Item k a) #

Methods

(==) :: Item k a -> Item k a -> Bool #

(/=) :: Item k a -> Item k a -> Bool #

Methods

showsPrec :: Int -> Item k a -> ShowS #

show :: Item k a -> String #

showList :: [Item k a] -> ShowS #