JDK 8 code review request forJDK-8024354: Explicitly permit DoubleStream.sum()/average() implementations to use higher precision summation

[Joe Darcy]

On 10/09/2013 04:47 PM, Mike Duigou wrote:
> Big improvement. This looks like the right direction. DoubleStream.average() needs the same treatment for completeness.

Thanks Mike. Next iteration incorporating this feedback (and some other 
off-list feedback):

    http://cr.openjdk.java.net/~darcy/8024354.2

-Joe