[Haskell-cafe] Re: Practical Haskell question.

Wouter Swierstra wrote:

I don't think you really want arrows here. The right idiom is applicative functors (see Control.Applicative). You could then write the above as:

calculateStuff <$> x <*> y <*> z

I think you mean calculateStuff <$> performActionA <*> performActionB <*> performActionC Regards, apfelmus