*Replace both instances of “class C: P” with just “class C” since the 
conformance comes in the extension. That’s what I get for writing this quickly.

Charles

> On Oct 9, 2016, at 3:43 PM, Charles Srstka <cocoa...@charlessoft.com> wrote:
> 
> protocol P {
>       var foo: String { get }
>       func bar()
> }
> 
> protocol Q {
>       var baz: Int { get }
>       func qux()
> }
> 
> class C: P {
>       var foo: String // <- what is this doing here?
>       var baz: Int // <- ditto
> }
> 
> extension C: P {
>       func bar() {}
> }
> 
> extension C: Q {
>       func qux() {}
> }
> 
> we could simply:
> 
> protocol P {
>       var foo: String { get }
>       func bar()
> }
> 
> class C: P {}
> 
> extension C: P {
>       var foo: String
>       func bar() {}
> }
> 
> extension C: Q {
>       var baz: Int
>       func qux() {}
> }

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