[Haskell-cafe] Best practices for linting wrt performance

[Oliver Charles]

Is that "redundant case" actually acting like seq?

On Sun, Mar 19, 2017 at 7:39 PM Adam Bergmark <adam at bergmark.nl> wrote:

> Thanks Joachim! I actually found a note about that in the aeson sources so
> I'm using
>
> ignore "Avoid lambda"
> ignore "Eta reduce"
>
> Cheers,
> Adam
>
>
> On Sun, 19 Mar 2017 at 17:34 Joachim Breitner <mail at joachim-breitner.de>
> wrote:
>
> Hi,
>
> Am Sonntag, den 19.03.2017, 16:19 +0000 schrieb Adam Bergmark:
> > The best way to find an answer to this for aeson is of course to run
> > the benchmarks, but are there any rules-of-thumb that you take into
> > account when linting?
>
> eta-reduction can increase sharing but can also increase the cost of a
> function call, so that’s something to be careful about.
>
> Greetings,
> Joachim
> --
> Joachim Breitner
>   mail at joachim-breitner.de
>   http://www.joachim-breitner.de/
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