On your own
The checklist below names each outcome, not which keys to press. Use whatever you learned in this lesson.
Start from the farewell call inside main and let the server take you to
the definition. Come back to the call — the references picker is the route
this lesson taught, though the jumplist knows the way too. Then jump to the
FIXME at the bottom — it complains that the world hasn’t been said goodbye
to — and fix it: add a farewell("world") call under the existing
farewell("helix"), taking the name from the completion popup.