Moving Foldable.foldl' inside the type class
ekmett at gmail.com
Fri Feb 18 05:04:33 CET 2011
Seems reasonable. The existing body can serve as a default implementation.
For symmetry, foldr' should probably follow suit.
On Thu, Feb 17, 2011 at 7:34 PM, Johan Tibell <johan.tibell at gmail.com>wrote:
> Hi all,
> It would be nice if foldl' was moved inside the Foldable type class.
> Right now you get terrible performance if you use foldl' from
> Foldable. Ironically it'll also use O(n) space. Someone should move
> the function inside the type class.
> Libraries mailing list
> Libraries at haskell.org
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