AndyA/Net--CIDR--Set — pull request #1 by gottreu (2013-01-23 17:44:59+00:00)
Title: Fix as_string() (RT bug #49632)

This is a shorter patch than what was proposed on RT, and I've included a test to verify that it works.

https://rt.cpan.org/Public/Bug/Display.html?id=49632