C++ Ranges proposal for the Standard Library

[via Digitalmars-d]

On Saturday, 18 October 2014 at 12:22:38 UTC, Ola Fosheim Grøstad 
wrote:
> On Saturday, 18 October 2014 at 12:16:24 UTC, John Colvin wrote:
>> writeln(a.kahanSum);        // 111.157
>> writeln(a.sum);             // -1272
>> writeln(a.sort().kahanSum); // 0
>
> Yes, but it is misleading, my test case was bad. Try to add a 
> 1.0 element to the array.

Note: the sort should be over abs(x) to have an effect, but then 
we would need a different dataset since +N and -N will cancel out 
too easily.