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Correct the step for adding Snap dependency #20

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Correct the step for adding Snap dependency #20

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12 changes: 6 additions & 6 deletions memegen/codelab/memegen_codelab.md
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Expand Up @@ -214,17 +214,17 @@ generic. Later, when we define the application state, we will be able to put a
concrete type signature.

Try to build the application by running `stack build`. It will fail.
The `snap` dependency is missing. Open the Cabal configuration and add the
The `snap` dependency is missing. Open the `package.yml` and add the
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@ivan444 ivan444 Feb 13, 2018

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s/package.yml/package.yaml/

library dependency:

```
library
...
exposed-modules: Memegen.Lib
build-depends: base >= 4.7 && < 5
, snap
dependencies:
- base >= 4.7 && < 5
- snap
```

We now need to let Stack automatically update our cabal configuration. Run `stack solve --update-config`. You may have to run `stack install cabal-install` prior to running this command.

To make the code compile successfully, we still need to make a couple of changes:

* Add the *OverloadedStrings* syntax extension. It is required by `makeSnaplet`
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