How to use import a personal library in another project with Stack?

Question

So I have a personal stack library, let\'s call it Foo. In Foo, I have a FooModule module file named FooModule.hs. I have an

Answer 1

I do this all the time. In your stack.yaml file, add the path to the Foo package:

-- stack.yaml
packages:
- '.'
- lib/foo

And then in your Bar.cabal file you say that your build depends on Foo

-- project.cabal
...
build-depends:       base >= 4.7 && < 5
                   , foo