> On Apr 18, 2016, at 1:01 PM, Tony Allevato via swift-evolution 
> <[email protected]> wrote:
> 
> I would also be supportive of removing varargs for now, in favor of a 
> rethought design when generics are completed.
> 
> In their current form, varargs are fairly limited—because they're mapped onto 
> an array, the argument types must be homogeneous, so either your function can 
> only usefully take a single type of argument, or you potentially lose 
> information because they have to be upcast to a common supertype or Any in 
> order to build the array.
> 
> I'm not convinced that varargs produce code that is much cleaner than the 
> array version. Is this:
> 
>   String(format: "%@ is %d years old", name, age)
> 
> that much cleaner than:
> 
>   String(format: "%@ is %d years old", arguments: [name, age])

I would like to see format strings go away and be replace with safer inline 
annotations.

-- E, somewhat agnostic on variadics



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