yjtools-0.9.18: some tools for Monad, List, Tuple and so on.
Data.Function.Tools
const2 :: a -> b -> c -> a #
const3 :: a -> b -> c -> d -> a #
applyWhen :: Bool -> (a -> a) -> a -> a #
applyUnless :: Bool -> (a -> a) -> a -> a #
apply2way :: (a -> b -> c) -> (d -> a) -> (d -> b) -> d -> c #