module Data.Geo.GPX.Accessor.Name where import Data.Geo.GPX.Accessor.Accessor class Name a where name :: a -> Maybe String setName :: Maybe String -> a -> a setName' :: String -> a -> a setName' = setName . Just usingName :: (Maybe String -> Maybe String) -> a -> a usingName = name `using` setName usingName' :: (String -> String) -> a -> a usingName' = usingName . fmap