Re: [Haskell-beginners] f . g or f g or f $ g?

On Friday, 1. February 2013 23:02:39 Ertugrul Söylemez wrote:

(f . g) x = f (g x)

so (f . g) x = f $ g x right? That looks like the two are pretty interchangeable. When would I prefer one over the other? -- Martin