[Haskell-cafe] Need help - my haskell code is over 50 times slower than equivalent perl implementation

[Tom Ellis]

On Tue, Jun 24, 2014 at 10:07:32PM +0530, C K Kashyap wrote:
> Indeed it works. Thank you so much Tom.
> Sorry about the false alarm.

Interestingly with `mapMI` it is twice as fast as with `mapM`.  I haven't
dug futher into that but at least you're getting reasonable speeds yet so
you can decide how important that is to you.

Tom