Why D is annoying =P

[Mehrdad]

On Wednesday, 24 October 2012 at 20:18:07 UTC, Mehrdad wrote:
> On Wednesday, 24 October 2012 at 20:15:07 UTC, H. S. Teoh wrote:
>> hashOf works for pretty much anything (it's just a byte-based 
>> algo).
>
>
> Byte-based?
>
> what about
>
>
> 	Set!(Tuple!(int, string)) s;
> 	s[tuple(1, "hi")] = 1;
> 	writeln(tuple(1, "hi".dup) in s);  // null or not?

my bad, I mixed up AA and sets.

That was supposed to insert the item, not map it to 1. Would it 
work?