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

[Brent Yorgey]

On Fri, Feb 01, 2013 at 08:42:56PM +0100, Martin Drautzburg wrote:
> 
> Is there a way to easily remember when to use f.g and when to use f g without 
> having to do this type algebra.

No.

After enough practice, however, this sort of type algebra becomes
second nature, and no longer requires much conscious effort.

-Brent