I agree with Paul.

Derek


On Wed, Apr 10, 2013 at 10:53 AM, Paul T. Bauman <ptbauman@gmail.com> wrote:
On Wed, Apr 10, 2013 at 10:33 AM, Roy Stogner <roystgnr@ices.utexas.edu> wrote:

C) this->comm().sum(x);

Of the four, this is my vote, FWIW. 

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