++Phobos

[Paul Backus]

On Sunday, 20 October 2019 at 00:46:54 UTC, rikki cattermole 
wrote:
> On 20/10/2019 2:45 AM, Paul Backus wrote:
>> 
>> auto map(Args...)(Args arg)
>>      out (result; isInputRange!(typeof(result)))
>> do {
>>      ...
>> }
>
> I am unsure how to respond to this.
>
> Yes it works right now.
>
> But that amount of syntax and the semantics that go along with 
> it, does not inspire "ease of use" or "easy to understand" in 
> me.

I agree that it's a bit ugly. The main advantage is that it's 
part of the function's signature, so it's guaranteed to show up 
in the documentation.