Added reverse adaptor:

https://reviews.apache.org/r/42450
https://reviews.apache.org/r/42451

Ben, do you think it makes sense to add the above?

- Jie

On Sat, Jan 16, 2016 at 12:33 PM, Jie Yu <yujie.jay@gmail.com> wrote:

> Maybe include boost::adaptor into stout under namespace adaptor? I liked
> the adaptor idea since it can be composed.
>
> - Jie
>
> On Sat, Jan 16, 2016 at 10:48 AM, Benjamin Mahler <bmahler@apache.org>
> wrote:
>
>> It seems unfortunate to introduce alternative looping constructs, for
>> example the following would be the more composable approach:
>>
>> foreach (int i, reversed(numbers)) {
>>
>> }
>>
>> I remember this coming up before:
>>
>> http://mail-archives.apache.org/mod_mbox/mesos-dev/201410.mbox/%3C20141002211204.18846.48448@reviews.apache.org%3E
>>
>> Thoughts?
>>
>> On Saturday, January 16, 2016, Jie Yu <yujie.jay@gmail.com> wrote:
>>
>>>
>>> -----------------------------------------------------------
>>> This is an automatically generated e-mail. To reply, visit:
>>> https://reviews.apache.org/r/42379/#review114871
>>> -----------------------------------------------------------
>>>
>>> Ship it!
>>>
>>>
>>>
>>> 3rdparty/libprocess/3rdparty/stout/include/stout/foreach.hpp (lines 55 -
>>> 58)
>>> <https://reviews.apache.org/r/42379/#comment175706>
>>>
>>>     Ca you move this below 'foreachvalue'?
>>>
>>>
>>> - Jie Yu
>>>
>>>
>>> On Jan. 16, 2016, 1:32 a.m., Timothy Chen wrote:
>>> >
>>> > -----------------------------------------------------------
>>> > This is an automatically generated e-mail. To reply, visit:
>>> > https://reviews.apache.org/r/42379/
>>> > -----------------------------------------------------------
>>> >
>>> > (Updated Jan. 16, 2016, 1:32 a.m.)
>>> >
>>> >
>>> > Review request for mesos and Jie Yu.
>>> >
>>> >
>>> > Repository: mesos
>>> >
>>> >
>>> > Description
>>> > -------
>>> >
>>> > Add reverse_foreach in libprocess.
>>> >
>>> >
>>> > Diffs
>>> > -----
>>> >
>>> >   3rdparty/libprocess/3rdparty/stout/include/stout/foreach.hpp
>>> 7fb0044790ee249b69e07b81a26851bd5bfb110f
>>> >
>>> > Diff: https://reviews.apache.org/r/42379/diff/
>>> >
>>> >
>>> > Testing
>>> > -------
>>> >
>>> > make check
>>> >
>>> >
>>> > Thanks,
>>> >
>>> > Timothy Chen
>>> >
>>> >
>>>
>>>
>