"Axel Jantsch" <[EMAIL PROTECTED]> wrote:
> I call a C function from a Haskell program. I am using unsafePerformIO
> to use it outside a monad.
>
> Even though the C function does not have any side effect, I absolutely
> don't want to evaluate it more than once for performance reasons. But
> my
Hello,
I call a C function from a Haskell program. I am using unsafePerformIO
to use it outside a monad.
Even though the C function does not have any side effect, I absolutely
don't want to evaluate it more than once for performance reasons. But my
impression is that it is evaluated several tim
