> Am 11.06.2016 um 14:44 schrieb Matthew Johnson <matt...@anandabits.com>:
> 
> 
> 
> Sent from my iPad
> 
>> On Jun 11, 2016, at 7:31 AM, Thorsten Seitz via swift-evolution 
>> <swift-evolution@swift.org> wrote:
>> 
>> 
>>>> Am 11.06.2016 um 14:23 schrieb Brent Royal-Gordon <br...@architechies.com>:
>>>> 
>>>> The only magic would be that all type definitions (`protocol` etc.) which 
>>>> do not give a supertype they conform to, will implicitly conform to `Any`, 
>>>> i.e.
>>>> 
>>>> protocol Foo { … }
>>>> 
>>>> means
>>>> 
>>>> protocol Foo : Any { … }
>>> 
>>> Any is also the supertype of all structural types, and structural types 
>>> cannot conform to protocols.
>> 
>> AFAIK Swift does not support structural types and I am not sure whether we 
>> should change that. In that case `Any` would become magic, yes.
> 
> Functions and tuples are structural types, although it is probably possible 
> to make tuples syntactic sugar for a Tuple type of we get the necessary 
> variadic generics support.

That's right, I forgot about them. Still I'd prefer the magic of having on type 
being the top type to having some syntax which does not work for structural 
types either and derive a top type from it.

-Thorsten 

> 
>> 
>> -Thorsten
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