Personally I don't feel like `flat` is better. Especially if there is `clamping` in Range for the same purpose. Then we should not re-invent the wheel.

On 13.05.2016 16:09, Luis Henrique B. Sousa wrote:
Perhaps another word that could fit in the first case
(truncate/bounded/within/clamping) is `flat`. Along the same lines of the
`flatMap` which returns only non-nil values, here we have an empty array
instead of nil when the range doesn't apply at all.

let array = [1,2,3]

array[flat: 0..<10] // [1,2,3]
array[checking: 0..<10] // nil

I'm still not sure if `clamping` is the right word. What do you think?

- Luis

On Thu, May 12, 2016 at 7:25 AM, Brent Royal-Gordon <[email protected]
<mailto:[email protected]>> wrote:

    > It sounds good, thanks for you suggestions @Vladimir, @Patrick and @Brent.
    >
    > I've just updated the proposal:
    > 
https://github.com/luish/swift-evolution/blob/more-lenient-subscripts/proposals/nnnn-more-lenient-collections-subscripts.md#detailed-design
    >
    > - Luis

    Hmm. If you're going with `checking` for one of them, perhaps the other
    should be `clamping` (for the analogous method on `Range`, which you
    might want to use in the implementation of that subscript). That would
    create a nicely matched pair:

            array[checking: 0..<10]
            array[clamping: 0..<10]

    --
    Brent Royal-Gordon
    Architechies


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