[Haskell-cafe] Is it a thunk?

[David Feuer]

StrictCheck is very useful, but not in this context—the values I'm looking
at are nodes in the spine of a data structure, not values it's storing.

On Thu, Aug 13, 2020, 2:42 PM Jaro Reinders <jaro.reinders at gmail.com> wrote:

> Maybe StrictCheck fits your needs:
> https://hackage.haskell.org/package/StrictCheck. I haven't used it. I
> think
> there is a paper about it in ICFP 2018.
>
> On 8/13/20 8:32 PM, David Feuer wrote:
> > For testing purposes, I'd like to distinguish between thunks and
> > non-thunks, to make sure that everything I require to be forced is. (I'd
> > also like to know that nothing that's supposed to be lazy is forced, but
> > that seems too hard to test in context.) Is there some magic I can use to
> > check?
> >
> >
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