Pre-Proposal: Add Validation somewhere easily accessible

Edward Kmett ekmett at gmail.com
Mon Sep 22 23:12:49 UTC 2014


Lift is rather different than Validation.

On Mon, Sep 22, 2014 at 3:13 PM, Roman Cheplyaka <roma at ro-che.info> wrote:

> On 22/09/14 18:43, Andreas Abel wrote:
> > UPDATE: I found that "Errors e" on
> >
> >
> >
> https://hackage.haskell.org/package/transformers-0.4.1.0/docs/Control-Applicative-Lift.html
>
> Brilliant, thanks a lot! For me, having it in transformers outweighs all
> the benefits that a separate package may provide (especially a package
> as heavy as 'errors').
>
> Roman
>
>
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