[Haskell-cafe] Defining new operators

[Albert Y. C. Lai]

rodrigo.bonifacio wrote:
>> owner :: Step -> Scenario
>> owner (Step id scenario action state response) = scenario
> 
> Is it possible to define the owner function in such way that I can write x.owner (returning the scenario related with the Step x)?

The . is already taken. Choose some other symbol, say &

x & f = f x

Now you can use x&owner.

P.S. What's wrong with plain and simple "owner x"?