And the world does not end...
http://rt.com/news/moody-s-greece-default-debt-241/
Moody's Investors Service considers Greece to have defaulted per its default definitions. The announcement comes despite Athens reaching a deal with private creditors for a bond exchange that will shave €107 billion from its €350 billion debt.
So why doesn't Ireland "reach an agreement" for some of its debt to be written off?