[Haskell-cafe] Re: Processing of large files

[Tomasz Zielonka]

On Thu, Nov 04, 2004 at 08:03:56AM +0100, Tomasz Zielonka wrote:
> How about this?
> 
>   let a' = addToFM_C (+) a x 1 in
>       maybe () (`seq` ()) (lookupFM a' x) `seq` a'
> 
> It worked for me.

Of course, it is quite inefficient. If you care about constant factors,
better use a FiniteMap with strict operations, like Hal's.

Best regards,
Tomasz

-- 
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