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

Tom Ellis tom-lists-haskell-cafe-2013 at jaguarpaw.co.uk
Tue Jun 24 17:07:32 UTC 2014

On Tue, Jun 24, 2014 at 05:53:29PM +0100, Tom Ellis wrote:
> On Tue, Jun 24, 2014 at 10:16:03PM +0530, C K Kashyap wrote:
> > Does mapM work for you? Don't you run into too many files open error?
> It works.  No error.

Oh by the way, you should compile with `-O2` so that strictness analysis
kicks in.  Nicolas Trangez approaches this issue with an explicit `seq`


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