[swift-evolution] Proposal: Remove the underscore and `in` for `for` loop

[Charlie Monroe]

> -1 this is why we have collection.forEach{}
> 
> (1...10).forEach {
> // do something. 
> }

This is not equivalent since it doesn't allow you to break from the for loop.

> 
> On Jul 1, 2016, at 12:38 AM, Diego Barros via swift-evolution <swift-evolution at swift.org <mailto:swift-evolution at swift.org>> wrote:
> 
>> When you want a simple `for` loop, for example:
>> 
>> for _ in 1...10 {
>> 
>> // do something 10 times
>> 
>> }
>> 
>> 
>> 
>> Clean-up and simplify the syntax by removing the superfluous underscore and `in`:
>> 
>> 
>> 
>> for 1...10 {
>> 
>> // do something 10 times
>> 
>> 
>> }
>> 
>> 
>> -- diego
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