Safe.Foldable

Contents

• New functions
• Safe wrappers
• Deprecated

Description

Synopsis

• findJust :: (Partial, Foldable t) => (a -> Bool) -> t a -> a
• foldl1May :: Foldable t => (a -> a -> a) -> t a -> Maybe a
• foldl1Def :: Foldable t => a -> (a -> a -> a) -> t a -> a
• foldl1Note :: (Partial, Foldable t) => String -> (a -> a -> a) -> t a -> a
• foldr1May :: Foldable t => (a -> a -> a) -> t a -> Maybe a
• foldr1Def :: Foldable t => a -> (a -> a -> a) -> t a -> a
• foldr1Note :: (Partial, Foldable t) => String -> (a -> a -> a) -> t a -> a
• findJustDef :: Foldable t => a -> (a -> Bool) -> t a -> a
• findJustNote :: (Partial, Foldable t) => String -> (a -> Bool) -> t a -> a
• minimumMay :: (Foldable t, Ord a) => t a -> Maybe a
• minimumDef :: (Foldable t, Ord a) => a -> t a -> a
• minimumNote :: (Partial, Foldable t, Ord a) => String -> t a -> a
• maximumMay :: (Foldable t, Ord a) => t a -> Maybe a
• maximumDef :: (Foldable t, Ord a) => a -> t a -> a
• maximumNote :: (Partial, Foldable t, Ord a) => String -> t a -> a
• minimumByMay :: Foldable t => (a -> a -> Ordering) -> t a -> Maybe a
• minimumByDef :: Foldable t => a -> (a -> a -> Ordering) -> t a -> a
• minimumByNote :: (Partial, Foldable t) => String -> (a -> a -> Ordering) -> t a -> a
• maximumByMay :: Foldable t => (a -> a -> Ordering) -> t a -> Maybe a
• maximumByDef :: Foldable t => a -> (a -> a -> Ordering) -> t a -> a
• maximumByNote :: (Partial, Foldable t) => String -> (a -> a -> Ordering) -> t a -> a
• foldl1Safe :: (Monoid m, Foldable t) => (m -> m -> m) -> t m -> m
• foldr1Safe :: (Monoid m, Foldable t) => (m -> m -> m) -> t m -> m
• findJustSafe :: (Monoid m, Foldable t) => (m -> Bool) -> t m -> m

New functions

findJust op = fromJust . find op

Safe wrappers

Deprecated