[swift-evolution] [Pitch] Moving where Clauses Out Of Parameter Lists

[Juan Ignacio Laube]

+1. I like the idea of seeing the function signature first, then the constraints.


> On Apr 6, 2016, at 3:47 PM, Milos Rankovic via swift-evolution <swift-evolution at swift.org> wrote:
> 
> 
>> On 6 Apr 2016, at 19:35, Pyry Jahkola via swift-evolution <swift-evolution at swift.org <mailto:swift-evolution at swift.org>> wrote:
>> 
>> func anyCommonElements<T, U>(lhs: T, _ rhs: U) -> Bool
>>     where T : SequenceType,
>>           U : SequenceType,
>>           T.Generator.Element: Equatable,
>>           T.Generator.Element == U.Generator.Element
>> {
>>     ...
>> }
>> 
> 
> This is an excellent idea: +1!
> 
> If `where` is left on a previous line, it would also appear more in line with `throws`:
> 
> func anyCommonElements<T, U>(lhs: T, _ rhs: U) -> Bool where
>     T : SequenceType,
>     U : SequenceType,
>     T.Generator.Element: Equatable,
>     T.Generator.Element == U.Generator.Element
> {
>     ...
> }
> 
> 
> milos
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