Add link to mfix.github.io/ghc in HACKING.md
It's really useful to explore the codebase, and I was not aware of it till someone mentioned it on IRC
Step 1. Fetch and check out the branch for this merge request
git fetch "https://gitlab.haskell.org/bollu/ghc.git" "2019-june-16-add-link-to-haskell-explorer" git checkout -b "bollu/ghc-2019-june-16-add-link-to-haskell-explorer" FETCH_HEAD
Step 2. Review the changes locally
Step 3. Merge the branch and fix any conflicts that come up
git fetch origin git checkout "master" git merge --no-ff "bollu/ghc-2019-june-16-add-link-to-haskell-explorer"
Step 4. Push the result of the merge to GitLab
git push origin "master"
Note that pushing to GitLab requires write access to this repository.
Tip: You can also checkout merge requests locally by following these guidelines.
It's really useful to explore the codebase, and I was not aware of it till someone mentioned it on IRC