Improvement in pure functions specification

[Johan Engelen via Digitalmars-d]

On Wednesday, 21 December 2016 at 21:34:04 UTC, Andrei 
Alexandrescu wrote:
> On 12/21/2016 03:04 PM, Johan Engelen wrote:
>
>> Super contrived, but I hope you get my drift:
>> ```
>> int *awesome() pure {
>>   static if (ohSoAwesome) {
>>      return new int;
>>   } else {
>>      return null;
>>   }
>> }
>> ```
>
> Where does ohSoAwesome come from?

A random bool.
Perhaps something like this:
```
version(LDC)
   ohSoAwesome = true;
else
   ohSoAwesome = false
```

;-)
   Johan