They could have implemented it using a simple decorator for non var-args methods...

		__alexs on July 17, 2012 \| parent \| context \| favorite \| on: Mixpanel went down, so we're open sourcing a bette... They could have implemented it using a simple decorator for non var-args methods which personally I think is more attractive. Obviously you still pay the cost at run-time but at least the actual source looks more sensible that way.