Should reduce take range as first argument?

[Mehrdad]

On Monday, 14 May 2012 at 21:33:19 UTC, Andrei Alexandrescu wrote:
> We can actually deprecate the current order and accept both by 
> inserting the appropriate template constraints. We change the 
> documentation and examples to reflect the new order, and we 
> leave a note saying that the old order is deprecated. We can 
> leave the deprecated version in place for a long time. Thoughts?
>


Just need to be careful with the constraints...