On Tue Feb 24 2015 at 10:48:59 AM Allen Wirfs-Brock <al...@wirfs-brock.com>
wrote:
>
> On Feb 24, 2015, at 5:52 AM, Axel Rauschmayer wrote:
>
> > I’ve accidentally created the wrong set a few times:
> >
> > ```js
> > let set = new Set('red', 'green', 'blue');
> > // WRONG: same as new Set(['r', 'e', 'd'])
> > ```
> >
> > Would it make sense to throw if either of the constructors `Set` and
> `Map` receives more than one argument?
>
> or perhaps we should have Set.of(...args) and Set.from(iterable) methods.
>
+1
Also, it occurs to me that specifying Set and Map to throw when there is
greater than 1 argument would provide insurance for the comparator function
argument. Sometime in the future, the operation could be relaxed to allow
accepting that second argument.
Rick
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