Could we reserve void[T] for builtin set of T ?

[H. S. Teoh via Digitalmars-d]

On Thu, Mar 31, 2016 at 12:57:50PM -0700, Walter Bright via Digitalmars-d wrote:
> On 3/31/2016 12:44 PM, H. S. Teoh via Digitalmars-d wrote:
> >Ah, makes sense.  But what would aa[x] return?
> 
> A bool indicating membership.
> 
> >And how would you add elements to it?
> 
> aa[x] = true;  // add member x
> aa[x] = false; // remove member x
> x in aa; // compile error

How is this different from bool[T] then? Just the fact that you can't
get a reference to the bool?


T

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