[Haskell-cafe] another FFI question

Bulat Ziganshin bulat.ziganshin at gmail.com
Fri Jun 20 16:20:16 EDT 2008

Hello Vasili,

Friday, June 20, 2008, 11:51:11 PM, you wrote:
> data Bonzo = A | B |C

> How do I write the poke functions and call them?

instance Storable Bonzo
  poke A = poke 0
  poke B = poke 1
  poke C = poke 4

call as "poke x"

probably, you don't understand differences between OOP classes and
type classes. look at http://haskell.org/haskellwiki/OOP_vs_type_classes
and papers mentioned there

Best regards,
 Bulat                            mailto:Bulat.Ziganshin at gmail.com

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