sum across an array of objects

[Ali Çehreli]

On 07/28/2012 07:36 AM, Ali Çehreli wrote:

 > reduce() is an algorithm that not more than an InputRange.

That should be:

reduce() is an algorithm that _does not require_ more than an InputRange.

(That is also misleading: reduce() requires an "iterable object", which 
can be any type of a range, as well as an object of a type that defines 
the opApply() member function.)

Ali