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Upvoted. While you were posting this, I was writing very similar code (see my answer).

Jeppe Stig Nielsen
– Jeppe Stig Nielsen

2014-01-23 16:19:01 +00:00
Commented Jan 23, 2014 at 16:19
One issue I see (I guess there are issues in my post as well!) is that the sum of say 2,000,000,000 and 2,000,000,000 will "wrap-around" to a negative result. I would expect PositiveInfinity in that case.

Jeppe Stig Nielsen
– Jeppe Stig Nielsen

2014-01-23 16:23:32 +00:00
Commented Jan 23, 2014 at 16:23

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