multiple-item traversal ranges

[Steven Schveighoffer]

On Wed, 30 Mar 2011 14:03:39 -0400, Andrej Mitrovic  
<andrej.mitrovich at gmail.com> wrote:

> On 3/30/11, spir <denis.spir at gmail.com> wrote:
>> On 03/30/2011 05:03 PM, Andrej Mitrovic wrote:
>>> Doesn't opApply provide this?
>>
>> Yes, but using opApply seems discouraged (scheduled for deprecation?).
>
> Huh, when did this happen? It's nicely described in TDPL, why would it  
> go away?

It's not going away.  It provides mechanisms that are impossible with  
ranges.  And it does not detract from ranges in general -- one can define  
both opApply and a range interface.  opApply is only for foreach, whereas  
ranges can be used in any number of ways.

-Steve