Brandur af72a57c9d Add #empty? helper on ListObject
This makes ListObject behave a little more like an Array in that it gets
an #empty? helper. This should fit pretty well with the Enumerable
methods that it already has.

Replaces #193.
2015-09-30 13:13:41 -07:00
..
2015-09-30 13:13:41 -07:00