It is very similar to do notation, but async expressions give you the ability to mix monadic and non-monadic code seamlessly and with uniform syntax within the

It is very similar to do notation, but async expressions give you the ability to mix monadic and non-monadic code seamlessly and with uniform syntax within the same computation object. It's been a while since I've toyed with Haskell, but mixing regular Haskell and do-notation Haskell always felt like mixing two completely different languages.