http://www.perlmonks.org?node_id=955907

fionbarr has asked for the wisdom of the Perl Monks concerning the following question:

How do I know the size of a reference to an array....
DB<22> x @a 0 ARRAY(0x8d1814) 0 123 1 456 2 789
if I say scalar @a....I get '1'...I want to get '3'. Thanks