`Map.fromIterable(allThePeople, person=>person.name)` is less verbose for
your use case

On Fri, 11 Aug 2017 at 03:54 Alexander Jones <a...@weej.com> wrote:

> As far as I'm concerned, "most data arrays" — at least the ones you're
> speaking about — should actually be `Map`s.
>

Why? What's the advantage?
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