To find which version my `stack`

is using, I ran

```
$ stack ghc -- --version
```

and got

```
$ stack ghc -- --version
The Glorious Glasgow Haskell Compilation System, version 8.0.2
```

To find which version my `stack`

is using, I ran

```
$ stack ghc -- --version
```

and got

```
$ stack ghc -- --version
The Glorious Glasgow Haskell Compilation System, version 8.0.2
```