[Haskell-cafe] Re: Rigid types fun

[Alexey Khudyakov]

On 05.11.2010 14:08, Mitar wrote:
> So I know I can move some hard-coded combination into a function. But
> I would like to cover all combinations and tell with arguments which
> combination I want.
>
I'm not sure what do you exactly want. But what about applicative 
functors? They offer nice notation

 > Nerve <$> (Axon <$> newChan) <*> (AxonAny <$> newChan)