lui-0.0.5: Purely FunctionaL User Interface Source code Contents Index

Graphics.UI.LUI.Accessor

Documentation

data Accessor whole part Source

accessor :: (whole -> part) -> (part -> whole -> whole) -> Accessor whole part Source

convertor :: (whole -> part) -> (part -> whole) -> Accessor whole part Source

(^.) :: whole -> Accessor whole part -> part Source

(^:) :: Accessor whole part -> (part -> part) -> whole -> whole Source

(<^) :: Accessor b c -> Accessor a b -> Accessor a c Source

(^>) :: Accessor a b -> Accessor b c -> Accessor a c Source

self :: Accessor a a Source

null

reader :: r -> Accessor a r Source

write :: Accessor whole part -> part -> whole -> whole Source

afirst :: Accessor (a, b) a Source

asecond :: Accessor (a, b) b Source

anth :: Int -> Accessor [a] a Source

aMapValue :: Ord k => k -> Accessor (Map k a) a Source

aMapValueDefault :: Ord k => a -> k -> Accessor (Map k a) a Source

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