[Haskell-beginners] import Control.Lens.Tutorial
frefreak.zxy at gmail.com
Thu Aug 4 14:32:59 UTC 2016
Have you tried 'stack exec -- ghci'? This way ghci should be able to find
the packages stack installed.
On Thu, Aug 4, 2016, 10:27 PM Dan Phillips <dan at dp.id.au> wrote:
> Hi all
> I'm trying to follow this tutorial about lenses:
> Right at the top of the tutorial,it says do this in ghci:
> import Control.Lens.Tutorial
> I tried that, but I got an error: "Could not find module
> So I tried this:
> D:\Sync\src\tutorials> stack install lens-tutorial
> Run from outside a project, using implicit global project config
> Using resolver: lts-6.9 from implicit global project's config file:
> lens-tutorial-1.0.1: download
> lens-tutorial-1.0.1: configure
> lens-tutorial-1.0.1: build
> lens-tutorial-1.0.1: copy/register
> I'm not exactly sure what that did, but it looked promising. However, I
> still get the same error in ghci as before when I do the import.
> My question is, what do I need to do to get the import statement working
> in ghci so I can follow the tutorial? I would be grateful for any guidance.
> Dan Phillips
> Beginners mailing list
> Beginners at haskell.org
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