|
On Wed, Jul 03, 2013 at 08:53:21AM -0300, Roberto Ierusalimschy wrote: > > 1. Any solution that addresses only arrays does not solve the problem > > identified by the OP. > > What is "OP"? Original Poster. Incidentally, my solution to an "empty" value is empty = {}, and then use if foo.bar == empty then... B.