[swift-evolution] Referencing zero-parameter functions

[Joe Groff]

> On May 5, 2016, at 10:16 AM, Jordan Rose via swift-evolution <swift-evolution at swift.org> wrote:
> 
> 
>> On May 5, 2016, at 10:03, Chris Lattner via swift-evolution <swift-evolution at swift.org> wrote:
>> 
>> On May 5, 2016, at 8:59 AM, Alex Hoppen via swift-evolution <swift-evolution at swift.org> wrote:
>>> Say you have the function `foo() -> Int`. Then `foo()` calls `foo` and returns its return value of type `Int` – not a reference to the function of type `Void -> Int`. 
>> 
>> Right.
>> 
>> That said, what is wrong with just “foo”?
> 
> As pointed out in the original post, that can refer to both ‘foo()’ and ‘foo(bar:)’ today.

We could change that, so that to refer to `foo(bar:)` you must use the full compound name.

-Joe