Control.Monad.Syntax.Four
(====<<) :: Monad m => (a -> b -> c -> d -> m e) -> m a -> b -> c -> d -> m e infixr 1 Source #
(=.==<<) :: Monad m => (a -> b -> c -> d -> m e) -> m b -> a -> c -> d -> m e infixr 1 Source #
(==.=<<) :: Monad m => (a -> b -> c -> d -> m e) -> m c -> a -> b -> d -> m e infixr 1 Source #
(===.<<) :: Monad m => (a -> b -> c -> d -> m e) -> m d -> a -> b -> c -> m e infixr 1 Source #