[Haskell-cafe] stack problems

Damian Nadales damian.nadales at gmail.com
Sun May 28 06:49:06 UTC 2017

Without seeing all the files I'd guess you added the `text` package
under the `build-depends` of the executable, and not of the library.
Is that correct?

On Sun, May 28, 2017 at 8:41 AM, Dennis Raddle <dennis.raddle at gmail.com> wrote:
> Trying to learn stack. I'm following the tutorial on this page:
> https://docs.haskellstack.org/en/stable/GUIDE/
> I built helloworld. Then I modified Lib.hs to include Data.Text.IO, as the
> tutorial specifies. I typed 'stack build' and got the error that the text
> package wasn't installed, as the tutorial says I would. I then modified
> helloworld.cabal to have these lines:
>   build-depends:       base
>                      , helloworld
>                      , text
> and typed 'stack build' again. I got the exact same  output - an error on
> building Lib.hs, 'Failed to load interface for Data.Text.IO. I checked that
> I really modified al lthe right files and can't find anything I did wrong.
> _______________________________________________
> Haskell-Cafe mailing list
> To (un)subscribe, modify options or view archives go to:
> http://mail.haskell.org/cgi-bin/mailman/listinfo/haskell-cafe
> Only members subscribed via the mailman list are allowed to post.

More information about the Haskell-Cafe mailing list