Dependencies that have multiple tags (`[:build, :test]`) get sorted into
multiple locations resulting in the cop always reporting an offense
regardless of order.
This is the (partially) documented public API for Homebrew.
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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