[Haskell-cafe] multiple computations, same input
tomasz.zielonka at gmail.com
Tue Mar 28 01:02:34 EST 2006
On Mon, Mar 27, 2006 at 03:10:18PM -0800, Greg Fitzgerald wrote:
> > hold a part of the data in memory while you show the first one,
> Here would be a better example then.
> f lst = show (sum (filter (> 1) lst), sum (filter (> 2) lst))
> It ought to be *possible* to compute both operations without holding onto
> any of the list elements.
I wonder if it would be possible to remove the space-leak by running both
branches concurrently, and scheduling threads in a way that would
minimise the space-leak. I proposed this before
I would like to hear opinions from some compiler gurus.
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