[Haskell-cafe] Re: Specify array or list size?

[Daniel Carrera]

Max Vasin wrote:

> So, you need list of length 256 and then just use it as state of your PRNG.
> If you want to check list size you have to do it at runtime:
> 
> f lst | length lst == 256 -> doWork
>       | otherwise         -> fail "length lst must be 256"

Okay, thanks.

Cheers,
Daniel.