composition-extra-1.0.0.1: src/Control/Monad/Syntax/Two.hs

module Control.Monad.Syntax.Two where

(==<<) :: Monad m =>
          (a -> b -> m c)
       -> m a
       -> b -> m c
(==<<) mf x b = x >>= (`mf` b)

infixl 1 ==<<

(=.<<) :: Monad m =>
          (a -> b -> m c)
       -> m b
       -> a -> m c
(=.<<) mf x a = mf a =<< x

infixl 1 =.<<