[phobos] Definition of Random Access Range

[David Simcha]

On 6/23/2010 11:36 PM, Andrei Alexandrescu wrote:
> On 06/23/2010 10:22 PM, David Simcha wrote:
>> Should we just redefine random access ranges such that they must either
>> have a length or be infinite?
>
> I think that's reasonable. If a finite range didn't define length, it 
> would be easy to find it in O(log n) by binary search.
I guess you're assuming some method of signaling on out of bounds 
access, such as throwing an exception?