[Haskell-cafe] New package: lazify
david.feuer at gmail.com
Fri Sep 3 11:21:47 UTC 2021
Yes, shallow (but it looks through newtypes). To do it more deeply would
require some way to mark where to stop.
On Fri, Sep 3, 2021, 7:14 AM Henning Thielemann <
lemming at henning-thielemann.de> wrote:
> On Fri, 3 Sep 2021, David Feuer wrote:
> > Occasionally, it's useful to make things lazier. The utility-ht
> > package has long offered
> > forcePair :: (a,b) -> (a,b)
> > forcePair ~(a,b) = (a,b)
> right :-)
> > But that only works for pairs! If you want to work with records/tuples
> > much more generally, now you can do so conveniently with the lazify
> > package. Please take a look and let me know what you like and dislike,
> > and whether there's anything more you want.
> > https://hackage.haskell.org/package/lazify-0.1.0.1
> It's shallow lazify, right?
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