More range woes: composed ranges are unsafe to return from functions

[Andrei Alexandrescu]

On 10/19/12 6:31 PM, H. S. Teoh wrote:
>> The question here is whether this is just endless churn or real
>> progress. I'm optimistic, but am curious about others' opinion.
>
> I'm not sure what you're referring to by "this". Are you talking about
> cartesianProduct specifically, or something more general?

I was referring to your woes. (Sorry for my slow and scarce answers, I'm 
traveling.)

Andrei