"the last change" for ranges

[Robert Fraser]

Andrei Alexandrescu wrote:
> struct R
> {
>     bool empty();
>     ref int front();
>     void popFront();
> }
> 
> ref int popNext(ref R fwdRange)
> {
>     auto result = & fwdRange.front();
>     fwdRange.popFront;
>     return *result;
> }
> 
> void main()
> {
>     R r;
>     int x = r.popNext;
> }
> 
> This should work, I just noticed with surprise it doesn't. It's a bug, 
> specifically bug 3015:
> 
> http://d.puremagic.com/issues/show_bug.cgi?id=3015

Yes. Oh yes. YES!!!