bLanark writes "Well, as children and adults all over the world begin their day with chocolate, with the traditional Advent calendar, I'd like to remind you that there's an alternative for geeks. The Perl Advent calendar will give you a new Perl tip every day right up to Christmas."
If it happens once, it's a bug. If it happens twice, it's a feature.
If it happens more than twice, it's a design philosophy.