[Haskell-cafe] Is there a library that has a strict version of `sum`?

Vanessa McHale vanessa.mchale at iohk.io
Tue Aug 14 14:24:49 UTC 2018

If you'd rather import a custom prelude instead of writing `sum = foldl'
(+) 0` you might want to think about how dependencies affect maintaining
a package.

What's the actual problem you're trying to solve?

On 08/14/2018 04:09 AM, Damian Nadales wrote:
> I thought the answer would be easy to find on the internet, but I
> cannot find any package that features a strict version of `sum`.
> Do you know if such a function is defined anywhere? (like a custom
> prelude for instance)
> I know it is trivial to define, but I would prefer not to repeat
> myself (and somebody else).
> Thanks!
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