Output more without requiring `--verbose` and update the messages to
make clear what we're looking for and what we found/didn't find.
This is a little more noisy but it should help explain any delays to
users and make it more obvious what's failed if something does.
The main class you should look at is the {Formula} class (and classes linked from there). That's the class that's used to create Homebrew formulae (i.e. package descriptions). Assume anything else you stumble upon is private.
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