[Patch] Change default executor to DFS in regex

[Tim Shen]

On Sat, Oct 19, 2013 at 3:12 PM, Paolo Carlini <paolo.carlini@oracle.com> wrote:
> Yes, but giving it a name doesn't buy us much wrt the issue I pointed out.
> For comparison, in similar cases, the compiler driver has --params which the
> user can fine tune on the command line. The best approximation we have got
> in the library - for the time being at least, in principle the driver could
> also forward parameters to the library - is a macro, which is defined and
> documented in a comment a few lines earlier and then is possibly used to
> initialize a const static. Again, see the stl_deque.h example. I can't
> imagine any other simple (and conforming! eg, no additional template parms)
> solution.

I see. Here's the macro version.

Thanks!


-- 
Tim Shen
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