> What you're asking for can already be done with `zip(col.indices, col)`. And
> in my experience the need for this sort of thing is rare enough that there's
> no need to have a dedicated property for it in the stdlib. The few times that
> I've needed this sort of thing, I've always just said
>
> for index in col.indices {
> let elt = col[index]
> // ...
> }
>
> and that's pretty simple. But if I ever did need to map it, I'd just use the
> aforementioned zip() expression.
I know the zip trick and have used it several times. In one project, I used it
frequently enough that I created an extension. Personally, I would like to see
a more convenient way to do this, although it's not that strong of a preference.
--
Brent Royal-Gordon
Architechies
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