[swift-evolution] Proposal: "if switch x case" and "for switch x case ... in"

[Amir Michail]

> On Jan 10, 2016, at 9:22 PM, Donnacha Oisín Kidney <oisin.kidney at gmail.com> wrote:
> 
> I think that syntax already exists:
> 
> let x = 2
> 
> if (1...3).contains(x) { print(1) }
> 
> let ar: [Int?] = [1, 2, nil, 4]
> 
> for case x? in ar {
>   print(x)
> }

I think what I proposed might be a more intuitive replacement for the existing “if case” and “for case”.

> 
>> On 11 Jan 2016, at 00:58, Amir Michail via swift-evolution <swift-evolution at swift.org <mailto:swift-evolution at swift.org>> wrote:
>> 
>> Examples:
>> 
>> if switch x case 1…3 { … }
>> 
>> for switch x case .Some(_) in args { print(x!)  }
>> 
>> 
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